WO1996026036A1 - Seam welding method and seam welding apparatus - Google Patents
Seam welding method and seam welding apparatus Download PDFInfo
- Publication number
- WO1996026036A1 WO1996026036A1 PCT/JP1996/000302 JP9600302W WO9626036A1 WO 1996026036 A1 WO1996026036 A1 WO 1996026036A1 JP 9600302 W JP9600302 W JP 9600302W WO 9626036 A1 WO9626036 A1 WO 9626036A1
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- WO
- WIPO (PCT)
- Prior art keywords
- plate
- roller
- pair
- guide
- rollers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/06—Resistance welding; Severing by resistance heating using roller electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/08—Seam welding not restricted to one of the preceding subgroups
- B23K11/087—Seam welding not restricted to one of the preceding subgroups for rectilinear seams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/06—Resistance welding; Severing by resistance heating using roller electrodes
- B23K11/061—Resistance welding; Severing by resistance heating using roller electrodes for welding rectilinear seams
Definitions
- the edge portions of two plate-shaped workpieces are overlapped, and the overlapped portions are sandwiched between a pair of rollers or a pair of rollers while pressing strongly while pressing the pair of rollers.
- the present invention relates to a seam welding method and a seam welding device fi that continuously weld by passing a welding current through the seam.
- the clamps 12 H and 12 ⁇ are firmly held by sandwiching them between the upper and lower clamp members 120 of the clamp mechanism 122, and the upper and lower clamp members 120 are connected to a pair of roller wing poles 2 O u and 2 while moving relative to 0 s, two plate Fushimi workpiece 1 2 H, 1 2 superimposed portions of M has been seam welded RenMitsuruteki.
- the seam welding apparatus described in Japanese Patent Application Laid-Open Nos. Sho 59-223,179 and Sho 61-525,974 is such a device.
- the clamp mechanism 122 since the clamp mechanism 122 is moved relative to the pair of roller electrodes 2 O u, 20 s , the plate-like work 12 H after welding is completed. Since the upper and lower crumb members 120 or the rollers 3 ⁇ 42 O u, 20 s removed from the upper and lower M must be moved to their original positions, the moving mechanism may complicate the seam welding equipment fi. There was an inconvenience of increasing the size. In addition, when the roller pole 2 O u, 20 s is moved to the original position, the section 19 must be interrupted, and the productivity of the seam welding apparatus is reduced.
- the present invention has been made in view of the above circumstances, and an object of the present invention is to enable continuous welding without relatively moving a clamp mechanism and a roller pole, thereby achieving a small size and high productivity.
- An object of the present invention is to provide a seam welding method and a seam welding device. Disclosure of the invention
- the gist of the present invention for achieving the above object is that two plate-shaped workpieces are overlapped at their edges, and the overlapped portion is provided so as to be rotatable about two parallel axes.
- a seam welding method for continuously welding the end portions of the two plate-like workpieces while sandwiching the two plate-like workpieces between the pair of roller poles. (A) sandwiching the two plate-like workpieces in the thickness direction thereof Using a plurality of pairs of guide holes, the two plate-shaped peaks are moved in one direction toward the roller And (b) in the process in which the two plate-shaped workpieces are moved in one direction by the moving step, the two plate-shaped workpieces are overlapped with each other at a predetermined margin.
- the two plate-shaped peaks sandwiched by the plurality of pairs of guide rollers are moved in a direction perpendicular to the axis of the roller electrode by the rotation of the guide rollers.
- the two plate-like works are guided by the guide step so that the part where the two sheet-like works overlap each other at a predetermined overlapping margin is sandwiched between the pair of rollers S-pole.
- the welding current flows between the pair of rollers and the ends of the two plate-shaped workpieces sandwiched between the pair of rollers and the electrodes are continuously welded. Is done.
- the method of the present invention it is possible to use a crumb mechanism that moves a pair of plate-shaped workpieces relative to a pair of mouth-poles while holding the pair of plate-shaped workpieces in an overlapping state.
- a crumb mechanism that moves a pair of plate-shaped workpieces relative to a pair of mouth-poles while holding the pair of plate-shaped workpieces in an overlapping state.
- the seam welding equipment is not complicated, so that the seam welding equipment can be used.
- the reduction in the productivity of seam welding caused by the movement of the roller poles is eliminated, and the productivity of seam welding is increased.
- the guide distance is a pair of guides provided on a guide member whose position is fixed upstream of the pair of rollers and parallel to a direction perpendicular to the axis of the roller pole.
- the two plate-shaped workpieces are brought into contact with each other by bringing the end faces of the overlapped edge portions of the two workpieces into contact with each other. It guides the work. By doing so, the overlay accuracy of the edges of the two plate-like peaks can be improved with a simple configuration.
- the guide step is performed by using at least two pairs of guide rollers that are positioned on both sides of the guide member and sandwich the two plate-shaped peaks in the thickness direction thereof.
- a component force is generated in the direction approaching the guide surface of the guide member in conjunction with the transfer of the plate-like work, so that the end surfaces of the edges of the two plate-like works are brought into contact with the guide surface. It is what makes it.
- at least two pairs of guide rollers press the two plate-like works against the guide surface side of the guide member as they move in the moving direction, so that the plate-like work is guided by the guide member.
- the sliding portion is reduced as compared with the case where a guide plate for pressing against a surface is provided.
- the welding step is performed between a pair of rollers and a pair of rollers provided rotatably about two axes parallel to each other and urged in a direction of relatively approaching.
- a strong clamping mechanism is necessary because the expanding force of the two plate-shaped discs when pressed by a pair of rollers (poles) is large. Therefore, the effect of the method of the invention becomes remarkable.
- the two plate-like peaks whose edges are being welded are used in the thickness direction by using two pairs of holding rollers provided at the side positions of the pair of roller electrodes, respectively.
- chalks are generated that oppose the expanding force of the two sheet-shaped workpieces generated in the welding process, and the two sheet-shaped workpieces are formed.
- Process to prevent the spread of Is further included. In this way, the spread of the two plate-shaped peaks during the welding process of the shanjo part is prevented, so that the welding position accuracy is suitably improved.
- the pressing method of preliminarily pressing a portion of the plate-shaped workpiece where a convex deformation occurs between the roller electrode and the holding roller in the axial direction of the pair of rollers and the poles is included in the invention method. Further included. In this way, the ends of the plate-shaped workpieces are prevented from shifting in the direction away from each other due to the convex deformation of the plate-shaped workpieces. There is an advantage that it is difficult to form a welded portion formed in a plate-shaped gap between the two plate-shaped peaks, and it is possible to preferably prevent a decrease in welding strength due to that. .
- the method of the present invention further includes a roller electrode rotation driving step of rotating the roller electrode so that a driving force in the moving direction is transmitted from the roller electrode to the plate-shaped work.
- the roller pole is rotationally driven so that the driving force for driving the sheet-like work is transmitted from the roller electrode to the plate-like work. Therefore, the molten portion formed in the plate-like work between the roller electrodes due to the edge portions of the plate-like work being displaced in the direction separating from each other has two plate-like works.
- a cooling fluid for cooling a portion heated by seam welding by the roller electrode in the sheet work is pressed by a roller pack electrode in the plate-shaped work.
- the method of the present invention further includes a step of supplying a cooling fluid to be supplied once.
- the gist of the seam welding equipment fi for suitably implementing the above method invention is that the edge portions of two plate-like workpieces are overlapped, and the overlapped portions are rotated about axes parallel to each other.
- a seam welding apparatus for continuously welding the ends of the two plate-shaped workpieces by passing a welding current between the pair of rollers and the pair of rollers to be rotated while being held between the pair of rollers. (A) a pair of rollers that are rotatably provided about two axes parallel to each other and are urged in a direction approaching each other; and (b) both sides in the thickness direction of the two plate-shaped works.
- a plurality of pairs of guide rollers rotatably provided around an axis substantially parallel to the axis of the roller and (c) at least a part of the plurality of pairs of guide rollers.
- the guide device guides the two sheet-like workpieces so that a portion of the two plate-shaped workpieces overlapped at a predetermined overlapping margin is sandwiched between the pair of roller arm poles. c For this reason, when the welding B flow is caused to flow between the pair of roller poles, the terminal portions of the two plate-like works sandwiched between the pair of roller poles are connected. Welded.
- the present invention at the time of using a clamp mechanism that relatively moves the pair of plate-shaped workpieces with respect to the pair of roller poles while holding the pair of plate-shaped workpieces in a prone state in which their knuckles are overlapped with each other.
- the seam welding device does not become complicated, so the seam welding device becomes smaller.
- the productivity of the seam welding apparatus is prevented from being reduced due to the movement of the roller, the productivity of the seam welding apparatus is enhanced.
- the guide device has a pair of guide surfaces provided in parallel in a direction perpendicular to the axis of the pair of roller negative poles, and is fixedly provided upstream of the roller electrodes.
- the end faces of the overlapping ends of the two plate-shaped workpieces are brought into sliding contact with the guide surfaces of the guide members to position the two plate-shaped workpieces relative to each other. It is a thing to do. With this configuration, the overlay accuracy of the end portions of the two plate-like works can be improved with a simple configuration.
- the guide device fi is located on both sides in the thickness direction of the guide member, sandwiches the two plate-shaped works, respectively, and brings the two plate-shaped works close to the roller pole.
- the guide member has at least two pairs of guide rollers for guiding the end faces of the two plate-shaped workpieces into sliding contact with the guide surface by guiding in a direction approaching the guide surface of the guide member. .
- at least two pairs of guide rollers press the two plate-like works against the guide surface side of the guide member as they move in the moving direction, so that the plate-like work is guided by the guide member.
- the sliding part is reduced as compared with the case where the guide inclined plate for pressing against the surface is provided.
- the pair of roller poles are two poles sandwiched between them. It presses the burned part of a piece of paperwork and welds the edges of the platelike workpieces to each other.
- it is not necessary to perform chamfering or the like on the surface to be welded at the edge of the plate-shaped work in advance.
- a strong clamping mechanism is required because the expanding force of the two plate-like works when being pressed by the pair of rollers and the poles is large. Therefore, the effect of the above-mentioned invention device becomes remarkable.
- the pair of roller electrodes are rotatably provided around a pair of axis parallel to the axis of the pair of roller electrodes in a lateral direction of the pair of roller electrodes, and are sandwiched between the pair of roller electrodes.
- Two pairs of holding rollers sandwiching the two sheet-shaped workpieces in the thickness direction, and the two plate-shaped workpieces generated in the welding process by the pair of roller poles with respect to the two pairs of holding rollers.
- a clamping force applying device for applying a clamping force large enough to generate a frictional force sufficiently opposing the expanding force.
- the portion where the convex deformation of the plate-like work is to be generated is preferable.
- a pressing device S that presses in advance is further included. This prevents the end portions of the plate-like work from shifting in the direction away from each other due to the convex deformation of the plate-like work.
- the advantage of molten part formed in the Itafuku Waku be hardly formed in the two plate-shaped workpiece is suitably prevented "Oh. 0
- the pressing device is rotatable between a roller electrode and the holding roller in the axial direction of the roller electrode and about an axis parallel to the axial direction of the roller electrode.
- the plate-like mark is provided in An auxiliary roller that preliminarily presses the portion of the plate-shaped workpiece where the convex deformation is to occur, while allowing movement in the moving direction, or the roller in the axial direction of the roller and the pole and the holding roller. And an auxiliary skid provided between them for sliding contact with the plate-like work.
- the apparatus further includes a roller electrode rotation driving device that rotationally drives the roller electrode so that a driving force in the moving direction is transmitted from the roller electrode to the plate-shaped work.
- a roller electrode rotation driving device that rotationally drives the roller electrode so that a driving force in the moving direction is transmitted from the roller electrode to the plate-shaped work.
- the poles are rotated so that the driving force for driving the plate-like work is transmitted from the roller electrode to the plate-like work, so that the pair of plate-like works mutually expand. Since the opening force is suppressed, the molten portion formed in the plate-like work between the roller and the pole due to the edge of the plate-like work shifting in the direction away from each other has two plates. There is an advantage that it is possible to preferably prevent the hard work from being formed in the workpiece.
- a cooling fluid for cooling a portion of the plate-shaped work heated by seam welding by the roller electrode is directed toward a portion of the plate-shaped work which is pressed by the roller electrode.
- a cooling fluid supply device for supplying is further included.
- FIG. 1 is a perspective view schematically showing a process of transporting a plate-like work for explaining the seam welding method of the present invention.
- FIG. 2 shows a plate-like workpiece for explaining the seam welding method of the embodiment of FIG.
- FIG. 4 is a plan view for explaining the arrangement of guide rollers and holding rollers involved in the conveyance of the sheet.
- FIG. 3 is a view showing a main part of a guide member with which a plate-shaped peak slides in order to clarify a guide step in the embodiment of FIG.
- FIG. 4 is a diagram for explaining the guiding action and the holding action of the guide roller and the holding roller used in the guiding step and the holding step of the embodiment of FIG.
- FIG. 5 is a diagram illustrating the relationship between the spreading force generated in the welding process of the embodiment of FIG. 1 and the position from the roller pole.
- FIG. 6 is a view for explaining the relationship between the spreading force generated in the welding process of the embodiment of FIG. 1 and the thickness of the plate-shaped work pressed by the roller electrodes.
- FIG. 7 is a view showing a seam welding apparatus for suitably carrying out the seam welding method of FIG. 1 and showing a cross section perpendicular to a conveying direction of a sheet-like work near a guide roller.
- FIG. 8 is an enlarged view showing a main part of the seam welding apparatus of FIG.
- FIG. 9 is a diagram illustrating a portion near a roller electrode of the seam welding apparatus of FIG.
- FIG. 10 is a perspective view illustrating a process by a conventional seam welding method using a clamp mechanism for fixing a pair of plate-like works to each other.
- FIG. 11 is a diagram illustrating a convex deformation F of a plate-like work that may occur during seam welding.
- FIG. 12 is a view for explaining the relationship between the convex deformation F shown in FIG. 11 and the distance between the roller pole and the pressing roller.
- FIG. 13 is a view for explaining the seam welding deformation when the convex deformation F shown in FIG. 11 does not occur.
- FIG. 14 is a diagram illustrating seam welding deformation when the convex deformation F shown in FIG. 11 occurs.
- FIG. 5 is a view for explaining the vicinity of a roller, a pole and a holding roller in another embodiment of the present invention.
- FIG. 16 is a view for explaining an arrangement state of auxiliary rollers in the embodiment of FIG.
- FIG. 17 is a view for explaining the action of preventing the convex deformation F by the auxiliary roller of the embodiment of FIG.
- FIG. 18 is a diagram for explaining the vicinity of the roller pole and the holding roller in another embodiment of the present invention, and is a diagram corresponding to FIG.
- FIG. 19 is a view showing the auxiliary skid of the embodiment of FIG. 18 from the side.
- FIG. 20 is a diagram illustrating a roller electrode according to another embodiment of the present invention.
- FIG. 21 is a view for explaining the operation of the roller pack of the embodiment shown in FIG.
- FIG. 22 is a diagram for explaining the operation of the roller electrode of the embodiment shown in FIG.
- FIG. 23 is a diagram illustrating a configuration near a roller pole according to another embodiment of the present invention.
- FIG. 24 is a perspective view showing a schematic configuration of a seam welding apparatus according to another embodiment of the present invention.
- FIG. 4 is a view for explaining an embodiment of the seam welding method of the present invention
- FIGS. 5 to 7 are views for explaining a seam welding apparatus 10 for performing the seam welding method.
- a pair of left and right platen works 12H and 12M separated by a predetermined shape from a sheet material such as a zinc steel sheet is moved in a predetermined conveying direction B by a plurality of sets of guide rollers 14.
- the edge portions are guided by the pair of upper and lower plate-shaped guide members 18 U and 18 s so as to be brought into contact with the guide surfaces 24 u and 24, respectively.
- the overlap margin (overlap width) S guide distance
- the above-mentioned one set of guide rollers 14 is composed of a pair of upper and lower guide rollers 14 HU and 14 HS, which grip one plate-like work 12 ⁇ in a thickness direction with a predetermined gripping force, and the other plate-like work 1 2 M is composed of a pair of upper and lower inner rollers 14 MU and 14 MS holding the M in the thickness direction, and a plurality of sets are arranged along the transport direction B so that at least one set is driven to rotate.
- the above guide rollers 14 HU , 1 HS 14 MU , 14 MS are in the welding center di A It is rotatably supported around a pair of horizontal rotation axes C, which are located within a plane forming a predetermined angle ⁇ ⁇ ⁇ ⁇ with respect to a plane perpendicular to the plane and located above and below the welding center line A.
- the pair of upper and lower guide rollers 14 ⁇ and 14 HS , 14 MU and 14 Ms carry a pair of plate-like works 12 alleviatand 12 M being transported, and transfer them to the planning member 1.
- 8 U, 1 towards 8 s force component e.g. below FTK, toward each other with sufficient if the pressing force as the frictional force is generated even below the cylinder instrumentation 165 6 H, 5 6M to generate a It is provided in each direction.
- the above-mentioned one set of holding rollers 16 is located on one side of the rollers ⁇ 20 U and 2 O s, and holds one of the sheet-like works 12 H in the thickness direction by a predetermined gripping force.
- a pair of upper and lower holding rollers 16 HU and 16 HS to be gripped, and the other side of the roller electrodes 2 O u and 2 ⁇ ⁇ are held away from each other to grip the other plate-like work 12 M in the thickness direction.
- a pair of upper and lower holding ⁇ -lamellas 16 MU and 16 MS which are arranged so as to sandwich the roller poles 20 u and 2 Os from the side.
- Tan ⁇ portions of the pair of plate-shaped workpiece 1 2 H and 1 2 Micromax during welding is ⁇ mutually cylinder device 5 6 relatively large pressing force of the extent described below for example to prevent spreading direction Eta, are given respectively in a direction approaching to each other by 5 6 [mu similar cylinder device.
- Each of the holding rollers 16 HU and 16HS. 16HU 16 MS is a pair of horizontal rotating shafts located in a plane perpendicular to the welding center line A and above and below the welding center Di A. heart is rotatably supported by the C 2 around, to prevent the spreading of the edges of Risorera by to hold the plate facedown workpiece 1 2 H and 1 2M i.e. during welding during transport by the pressing force (Holding step).
- the pair of roller electrodes 20 U and 2 Os are arranged in a plane perpendicular to the welding center line A and a pair of horizontal rotating shafts located above and below the welding center line A. It is rotatably supported around heart C 3. Further, the pair of rollers 3 ⁇ 43 ⁇ 42 0 U, 2 O s, plate-shaped workpiece 1 2Ita and 1 2 of the edge portion, for example, one superimposed mutually ⁇ plate-shaped workpiece 1 2 Eta or 1 2 close to the thickness of ⁇ values and is urged in a direction approaching to each other by a predetermined amount cylinder device 8 0 relatively large pressing force is below for example of the extent to which crushed so, in Figure 2 of the roller S pole 2 Ou, 2 0 8 The pressing part P is shown.
- the plate-like guide members 18 U and 18 s have a pair of upper and lower inner rollers 14 HU and a pair of upper and lower inner rollers 14 with a predetermined gap therebetween.
- a protruding ridge 26 u having a guide surface 24 u to be brought into sliding contact with the end of the plate-like work 12 H is formed on the side of the flat work 1 2 M on the opposite surface of the upper guide member 18 U.
- a ridge 26 6 ⁇ having a guide surface 24 s slidably in contact with the end of the plate-like work 12 ⁇ Are formed.
- It is configured to drive M and guide the commandments.
- the plate Fushimi workpiece 1 2M are plan ⁇ 2 4, in which al is in contact, with respect to the guide roller 1 4 MU, perpendicular to the conveying direction B based on the driving force F R Direction and welding center Di A, guideway 2 Since the component force FR toward 4 s and the component force F R2 in the direction parallel to the transport direction B are generated, the plate-like workpiece 12M is transported while being pressed against the guide surface 24s, Itafuku since the work 1 2 H is also conveyed while being pressed One suited to similarly guide surface 2 4 U, a pair of plate-shaped workpiece 1 2 H and 1 2.mu.
- the holding roller 1 6 the plate Fushimi workpiece 1 2 H with a predetermined squeezing force And 12 M , the inward frictional force corresponding to the holding force of the holding roller 16 acts on the plate-like work 12 H and I 2 ⁇ ⁇ ⁇ as a reaction force of the above-mentioned spreading force. become.
- holding rollers are position on the side of the roller electrodes 2 Ou and 2 0 8 Since the component held by the holding roller 16 does not act on the portion held at 16, the required * ⁇ F F , at this position, is equal to or greater than the spreading force F E , (F Fi ⁇ F E i).
- the guide member 1 8 U, 1 8 s F F at the side of, ⁇ F e, - F R, satisfying M engagement comprising
- the W frictional forces F F1 and F F2 that is, the holding force of the holding roller 16 are set. -ing
- the reason why the rotation axis C of the holding roller 16 is perpendicular to the transport direction, that is, the welding direction B, and the guide direction is parallel to the transport direction B is that only the frictional force is considered.
- the holding roller 1 is automatically determined once the plate thickness is determined.
- the sandwich BE force of 6 is determined.
- FIG. 7 is a cross-sectional view of the mash seam welding equipment S10 near the guide roller 14 in a cross section perpendicular to the conveying direction B.
- FIG. FIG. 9 is an enlarged view of the configuration near 4 and FIG. 9 is a diagram illustrating a structure in which the support structure of the roller pole 2 O u is partially cut away to make it clear.
- guide rollers 14 HS and 14 MS are provided with base blocks 5 3 on the upper end surfaces of a pair of columns 52 H and 52 M erected from the base frame 50 extending in the welding direction B. H , 53M is provided through.
- the mounting frame 55 fixed to the base frame 50 via the outer frame 54 has a pair of upper and lower guide rollers 14 MU, 14 h , or 14 mu , 14 MS , respectively.
- the guide members 18 U and 18 s have a pair of upper and lower guide rollers 14 HU and 14 Between the HS and the pair of upper and lower guide rollers 14 » ⁇ and 14 MS gripping the other plate-like work 12 « It is fixed to the cylinder device 56H and the column 52M, respectively, so that the welding center line A is located at the center in the width direction of the surface.
- the guide roller 1 4H S, 1 4M shaft 6 6, which is located on the lower side, a pair of Wei skill hand 6 8, 7 0, middle 13 ⁇ 4 shaft 7 2, the chain 7 respectively 4 to coarse motor 7 6 via Are linked.
- the intermediate shaft 72 is provided for each of the left and right guide rollers 14H , 14 1 ⁇ in one set of guide rollers 14 so that the drive motors 7 6 can be linked to each other at the same rotational speed via a chain. It is connected to.
- the guide rollers 14 HS and 14 MS on the lower side of each set of guide rollers 14 are driven to rotate by the drive motor 76, and the pair of plate-like works 12 H and 12 ⁇ ⁇ are conveyed.
- the moving motor 76 functions as a drive device that rotationally drives the guide roller 14 or the holding roller 16.
- a pair of upper and lower guide rollers 1 4 HU and 1 4 ⁇ ,, 1 4 M u and 1 4 MS for example the outer peripheral surface is ffl made of rollers coated with elastic material such as urethane rubber, a pair being transported
- the clamping force that transports the plate-like workpieces 12H and 12M and generates them is sufficient to generate a component force toward the guide members 18technischand 18s.
- cylinder instrumentation S5 6 functions "by 5 6M, are respectively given in a direction approaching each other with respect to the guide roller 1 4HU and 1 4 HS, 1 4 MU and 1 4 MS.
- the guide opening over La It is configured similarly to 14 HU and 14 HS, 14 MU and 14 MS , and is provided so as to be rotatable around the rotation axis C 2 described above, and is the same as the above guide roller 14 attackss 14 ⁇
- the upper and lower holding rollers 16 ⁇ ⁇ and 16 HS , 16 MU and 16 MS are driven by the drive motor 76 so that the outer peripheral speed of the platen workpieces 12 H and 12 M Increase the frictional force in the direction of the rotation axis Is a steel roller with a knurl formed on the outer peripheral surface.
- Each holding roller 16 HS , 16 MS, 16 HU has a frictional force enough to prevent the ends of the pair of plate-like workpieces 12 Wegand 12 M from spreading apart in the direction in which they come apart from each other.
- a relatively large squeezing pressure to be generated on the outer peripheral surface of the 16 MU is generated by a cylinder device similar to the cylinder devices 56H and 56M functioning as a squeezing pressure applying device.
- ⁇ , 16 ⁇ and 16 MU are given in directions approaching each other.
- FIG. 9 shows the upper roller pole 2C and its support structure with the-section cut away.
- a cylinder device 80 ⁇ ⁇ having a telescoping ⁇ ⁇ 8 2 U protruding downward so as to be able to expand and contract is attached to the mounting frame 5.
- 5 are fixed to, in its telescopic rod de 8 2 U movable plate 8 4 fixed to the distal end of the support block 8 6 u for rotatably supporting the roller 3 ⁇ 4 pole 2 0 U is fixed .
- the roller electrode 20 u has a rotating shaft 90 u integrally having a flange portion 88 u at an intermediate portion in the axial direction, and a screw in a state where the pressing plate 92 u is overlapped on the flange portion 88 u.
- 9 4 Ri consists with Hizumegi are circular 3 ⁇ 4 plate 9 6 U by U, both ends of the rotary shaft 9 0 U via the ⁇ bush 9 8 u, formed on the supporting lifting block 8 6 U By being fitted into the through hole 100 U thus formed, it is rotatably supported by the support block 86 u.
- the above-mentioned electrode plate 96 u is an electrically conductive good conductor, and has durability such as being less worn even when a relatively large army flow is applied in a state of contact with the plate-like workpieces 12 H and 12 M. It is made of a metal material such as chrome, beryllium copper alloy, chrome zircon copper alloy, etc., and has the rotating shaft 90 u, the pressure plate 92 u, and the power supply bush 9. 8 u and the support block 86 u are also made of a metal material which is a good electrical conductor such as a copper-based alloy or an aluminum alloy.
- the S source 22 is connected to the support block 86 via a di-diode (not shown).
- the ⁇ flow is supplied to the ⁇ electrode plate 96 ⁇ ⁇ via u, ⁇ ⁇ ⁇ ⁇ push 98, rotating shaft 9, and the like.
- passage 1 0 2 U formed to out is formed on the end surface of the rotary shaft 9 O u of its, the passage 1 0 2 U while permitting rotation of the rotary shaft 9 O u hose 1 0 4 for guiding the cooling fluid U, 1 0 6 0 and SeMMitsurusu Ru pair of hose connection apparatus 1 0 8 upsilon a, 1 1 O u is mounted with.
- a pair of sheet-like works 12 H and 12 M are formed by combining the upper and lower crimp members 12 2 Compared to the case of using a clamp mechanism 1 2 2 that reciprocates with respect to a pair of roller electrodes 20 u and 20 s while holding at 0, a plate-like workpiece 1 2rada, 1 2M after welding is completed. There is no need for a mechanism to move the upper and lower clamp members 120 removed from the original position, and the seam welding equipment does not become complicated. Become.
- the pair of rollers has a pair of guide surfaces 24 u and 24 s provided in parallel in a direction perpendicular to the axis of the poles 20 U and 20 s.
- Guide members 18 U , 18, which are fixed on the upstream side of the poles 20 u , 20 s, are provided, and the two plate-like works 12 H , 12 ⁇ ⁇ ⁇ are mutually connected in the conveying process.
- the end faces of the superimposed Shanjobe are slid into contact with the guide members 18 U and 18 8 on the guide surfaces 24 1 ) and 24 s , respectively, so that the two plate-like works 12 H and 12 M are formed. Because it is mutually position fi decided, that simple two plate Fushimi workpiece 1 2 H, 1 2M superposition of end ⁇ accuracy of the configuration enhanced C
- the two plate-like works 12 H , 12 ⁇ positioned on both sides in the thickness direction of the guide members 18 u, 18 s are respectively sandwiched in the thickness direction.
- by guiding the direction of the guide roller 1 least two pairs to Yubise' its two plate-like work 1 2H> 1 2M edge of the end face the guide surface of the 2 4 u, 2 4 s 4 HU and 14 HS , 14 MU and 14 MS are provided.
- the two guide rollers 14 nu and 14 HS , and 14 MU and 14 MS move the two sheet work pieces 12 H and 12 M in the direction of movement by the two guide rollers 14 nu and 14 HS .
- the pair of roller electrodes 2 O u, 20 presses and cleans the end portions of the two sheet work pieces 12 H , 12 ⁇ ⁇ sandwiched between them. while the plate-shaped workpiece 1 2 Eta, der intended to weld the ends ⁇ of 1 2M mutually Runode, etc. beforehand plate-shaped workpiece 1 2 H, chamfered pressure E in 1 2M welded surface of mucopolysaccharides ⁇ of No need to apply. Further, in the case of such a so-called mash type seam welding, the expanding force of the two plate-like works 12 H and 12 M when sandwiched by a pair of roller poles 20 U > 2 O s is reduced.
- a pair of roller electrodes 20 u , 2 Os Two plate-like workpieces generated in the welding process by 12 Os, 12 H , 12 M, clamping force application that applies a clamping force large enough to generate a frictional force that opposes the expanding force A device (cylinder device) is further provided, which prevents the spread of the two plate-like peaks 12 and 12M during the welding process of the shank part, so that melting is prevented. Position accuracy is preferably high because.
- Such a convex deformation F is a force that is more likely to be generated as the thickness of the plate-like work 12 H , 12 ⁇ ⁇ becomes thinner, as shown in FIG. 12, two pairs of holding rollers 16 2 and 16 HS , and (16 Ml) and 16 MS , the closer they are to the roller voltage S2 O u , 20 s , the more difficult it is to generate.Therefore, two pairs of holding rollers 16 HU and 16 H ,, And 16 MU and 16 MS should be arranged as close as possible to the roller poles 2 Ou, 20. When the above convex deformation F does not occur, as shown in FIG.
- the end ⁇ plate workpiece 1 2 H, 1 2M is formed to be inclined suitably press »has been boundary surface G is loosely
- the welded part (nugget) N formed by the welding flow is formed between the electrode plates 96 U and 96 s and near the boundary surface G, which has a high resistance value.
- the edges of the plate-like works 12 pertainand 12M escape to the left and right, the slope of the mass interface G increases, and at the same time, the plate-like works 12 token and 12M This is because U and 96s respectively come into contact with each other, so that it is difficult to form a fusion zone N, which makes seam welding difficult.
- the dashed arrows in FIGS. 13 and 14 indicate the welding S flow.
- FIG. 15 shows an embodiment in which a pressing device for preventing the occurrence of the convex deformation F is provided.
- the roller poles 20 u and 20 s and a pair of waiting openings Between over La 1 6 H u and 1 6 M, and the roller S-pole 2 O u, 2 0, between the a pair of holding rollers 1 6 MU and 1 6 MS is plate-shaped workpiece 1 2 H , 1 2.mu.
- auxiliary rollers 1 3 0 for preventing the convex deformation F of the HU, 1 3 0 ⁇ , 1 3 O MU, 1 3 0 MS is, position to press the site where occurrence of the convex deformation F is expected * Provided in.
- the auxiliary rollers 130 HS and 130 M which are located below the plate-like workpieces 12 «and 12 M , are provided with the brackets 13 2 HS and 13 HS fixed to the base blocks 53 H and 53 M , respectively.
- 1 3 2M is rotatably supported on the distal end portion, Itafuku workpiece 1 2 H, 1 auxiliary roller located above the 2M 1 3 0 KU and] 3 0 MU, the movable plate 6 Omicron Eta, 6
- the bracket fixed to the OM is rotatably supported at the tip of the 132 HU and 132 MU .
- each of the auxiliary rollers 130 HU, 130 hs , 130 MU > 130 MS is a plate-like workpiece 12 H formed along the transport direction B, as can be pressed convex deformation F of 1 2 Micromax, the bracket 1 3 2HU, 1 3 2MUX 1 3 2 H S, 1 3 each three comprising communicating along the conveying direction B in 2 MS of the tip Rollers.
- each of the above assist rollers 13 0 HU> 13 0 «s> 13 0 MU , 13 0 MS is set so that the roller electrodes 20 u and 20 s can sufficiently come close to the roller electrodes 20 u and 20 s.
- the 1 32 MS functions as a pressing device fi for preventing the occurrence of the convex deformation F.
- Auxiliary skip de 1 3 4 HU, 1 3 4 Hs, 1 3 4 MU, 1 3 4M is preferably wear resistance such as a sintered alloy ⁇ the two ⁇ molybdenum Ya ⁇ is immersed including It is made of a material with high and low frictional resistance.
- wear resistance such as a sintered alloy ⁇ the two ⁇ molybdenum Ya ⁇ is immersed including It is made of a material with high and low frictional resistance.
- FIG. 19 is a view of the auxiliary skids 134 MU and 134 M and the roller electrodes 20 U and 20 s from the right side to the right side in the transport direction.
- FIG. 20 shows another embodiment of the present invention, in which a roller pole 20 driven by a driving motor 140 is shown. In FIG.
- outer circumferential teeth 14 2 are formed on a pressing plate 9 2 u for pressing a circular electrode plate 96 ⁇ with a flange portion 88 ⁇ of a rotating shaft 90 u. with its outer peripheral teeth 1 4 2 and intermediate gear 1 4 4 mutually viewed 3 ⁇ 4 have been eclipsed set rotatably in the support block 8 6 0, viewed 3 ⁇ 4 the pressing plates 9 2 upsilon via the intermediate gear 1 4 4
- a driving motor 140 having a matching output gear 144 is fixed to a support block 86.
- the dynamic motor 140 has a roller pole 2 O u such that the outer peripheral speed of the roller pole 20 u is higher than the transport speed when the D-roller electrode 20 ⁇ is not in contact with the sheet work 12 calendar.
- the by rotated so that the driving force of the roller electrodes 2 0 u and the plate-shaped workpiece 1 2 H and the plate-shaped workpiece from the roller 3 ⁇ 4 electrode 2 O u in contact Fukutai of 1 2 Eta the navel moving direction is transmitted ⁇ In FIG. 20, the vicinity where the driving motor 140 and the intermediate gear 144 are provided is a diagram developed around the rotation axis of the intermediate gear 144.
- the birth of the roller electrodes 2 Ou, 2 0 s by a pair of plate-shaped workpiece 1 2 H, 1 2M when seam welding is pinched for example, as shown in FIG.
- the plate The spreading force acting on the workpieces 12H and 12M is generated radially from the pinching point of the roller poles 20u and 20m. It is considered that the force of the component in the direction toward the unwelded portion (the direction toward the end point of welding) on the upstream side has the most influence.
- the roller is driven by the electric motor 140 so that the driving force in the moving direction is transmitted from the roller electrode 2 O u to the plate-like work 12 H. Since the electrode 2 O u is driven to rotate (roller electrode rotation driving step), the pushing force by the roller electrode 20 °, that is, the driving force Fo is generated as shown in FIG. 21 or FIG. resultant force FT of the force e.g.
- FIG. 23 is a view conceptually showing a main part of a seam welding apparatus S according to another embodiment of the present invention.
- the cooling fluid supply device S 150 is It is composed of a supply source 15 2 and an injection nozzle 15 4.
- the cooling fluid supply source 152 includes a bomb or cylinder for pumping a cooling fluid such as air, gas, water, oil, etc., and a cooling device for pre-cooling the cooling fluid as required. The cooling fluid is pumped to the injection nozzle 154.
- the spray nozzles 15 4 feed the cooling fluid pumped from the cooling fluid supply source 15 2 into the vicinity of the pinching point of the roller «pole 20 u , 20 s, that is, the roller 3 ⁇ 4 pole 2 It is supplied by irradiating it toward the part heated by the radiation from 0 U , 20 s to cool the sheet-like work 12H, 12M (cooling fluid supply step).
- FIG. 24 is a view conceptually showing a main part of a seam welding apparatus according to another embodiment of the present invention.
- the present embodiment is mainly different from the embodiment of FIG. 1 in that one set of holding rollers 16 is provided, whereas four sets of holding rollers 16 are provided.
- a pair of plate-like workpieces 12 josand 12M which are painted at predetermined positions fi by a not-shown workpiece supply device such as a busher, are moved along the transport direction B by five sets of guide rollers 14.
- overlapping margin is relative to position £ determined to be overlapped with each other in S (about Gaidoe) after the edge portion of the positioned a pair of plate Fushimi workpiece 1 2 H and 1 2M Is a pair of upper and lower roller electrodes 20 u,
- the welding flow is caused to flow between the pair of roller S poles 20 u and 2 O s, thereby being parallel to the transport direction B and along the weld centerline a passing through the width center of the pair of plate-shaped workpiece 1 2 H and 1 2M portions overlap margin S superposed each other at the end ⁇ of, are mutually seam welding (welding step).
- a pair of plate-like works 12 H and 12 M being welded are held with a predetermined clamping force in the thickness direction by four sets of holding rollers 16 located on the sides of the rollers ⁇ 2 Ou, 20,. by the Rukoto Risorera plate workpiece 1 2 H and 1 2 expansion of ⁇ is prevented (as held E) as is summer.
- the pair of plate-like workpieces 12 mecanicand 12M that have been welded are conveyed onto the pallet 162 by the conveyor 160 and are piled up.
- edge portion of the Itafuku workpiece 1 2 H, 1 2M has been seam welding may be the central side position fi starve one beam welding than edge .
- Tokoroima Sshiyushimu welding is pushed Dock, by birth of the plate-shaped workpiece 1 2H, 1 2M is sandwiched between a pair of rollers pole 2 0 u, 2 0 s
- it may be a simple type of seam welding in which the rollers are simply pinched by the poles 20 u and 20 s. If this is or another portion in contact of the edges of the plate-shaped workpiece 1 2 H, 1 2M is previously removed by chamfering, can be pre-Me deformed by press sliding City machining.
- the guide rollers 14 HS , 14 MS and 14 MS positioned below the plate-like work 12 H , 12 1 are used.
- preliminary holding roller 1 6H , 1 6 MS has been rotated by the drive motor 76 rotates
- the upper guide roller 1 4 HU, 1 4 MU and the holding roller 1 6 HU, 1 6 MU is by the drive motor 7 6 It may be driven, or the upper and lower rollers on both sides may be rotationally driven by a driving motor 76.
- the plate workpiece 1 2 H, 1 2.mu. is sufficiently conveyed by a plurality of sets of guide rollers 1 4, for example, FIG] to a set of holding rollers 1 6 of the embodiment of FIG. 9 is not driven rotary
- at least one of the pair of roller poles 20 u and 20 s in FIGS. 1 to 9 described above may be, for example, a pair of plate-like workpieces by a dynamic motor 140 shown in FIG. The rotation may be performed so that the outer peripheral speed is the same as the moving speed of i 2 H or 12 M.
- the guide rollers 14 are inclined by the predetermined angle 0, so that the pair of plate-like works 12 H and 12 M being conveyed become the guide members 18 U , 18 s, but the guiding inclined plates approaching the guide members 18 U , 18 s as they move in the transport direction are connected to a pair of plate recesses 12, 12, It may be provided so as to contact the outer end.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Battery Electrode And Active Subsutance (AREA)
Description
Claims
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP96901990A EP0761366A4 (en) | 1995-02-22 | 1996-02-13 | METHOD AND APPARATUS FOR MOLD WELDING |
| JP52554996A JP3350932B2 (ja) | 1995-02-22 | 1996-02-13 | シーム溶接方法およびシーム溶接装置 |
| KR1019960706071A KR100236685B1 (ko) | 1995-02-22 | 1996-02-13 | 시임용접 방법 및 장치 |
| CA002188592A CA2188592C (en) | 1995-02-22 | 1996-02-13 | Seam welding method and seam welding apparatus |
| US08/732,353 US5726410A (en) | 1995-02-22 | 1996-02-13 | Seam welding process and seam welding apparatus |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5975895 | 1995-02-22 | ||
| JP7/59758 | 1995-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1996026036A1 true WO1996026036A1 (en) | 1996-08-29 |
Family
ID=13122491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP1996/000302 Ceased WO1996026036A1 (en) | 1995-02-22 | 1996-02-13 | Seam welding method and seam welding apparatus |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5726410A (ja) |
| EP (1) | EP0761366A4 (ja) |
| JP (1) | JP3350932B2 (ja) |
| KR (1) | KR100236685B1 (ja) |
| CN (1) | CN1146740A (ja) |
| CA (1) | CA2188592C (ja) |
| WO (1) | WO1996026036A1 (ja) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19930336A1 (de) * | 1999-07-02 | 2001-01-04 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Verfahren zum Wiederstandsschweißen von Metallteilen |
| EP1080819A3 (de) * | 1999-09-03 | 2003-02-12 | Elpatronic Ag | Verfahren zur Beschickung einer Schweissmaschine sowie Schweissmachine und automatische Beschickungseinrichtung zu dessen Durchführung |
| JP4445633B2 (ja) * | 2000-02-28 | 2010-04-07 | 菊池プレス工業株式会社 | シーム溶接方法及びその装置 |
| US6770834B1 (en) * | 2000-03-02 | 2004-08-03 | Kent Deshotel | Welding machine |
| BRPI0405660A (pt) * | 2003-06-05 | 2005-07-19 | Kikuchi Co | Máquina de soldagem de topo e método de soldagem de topo |
| US20060226316A1 (en) * | 2005-03-11 | 2006-10-12 | Sellers Craig L | Shelf support bracket |
| JP4894160B2 (ja) * | 2005-05-09 | 2012-03-14 | パナソニック株式会社 | 電極合剤ペーストの塗布装置の溶接部および溶接方法 |
| US20080078268A1 (en) | 2006-10-03 | 2008-04-03 | H.C. Starck Inc. | Process for preparing metal powders having low oxygen content, powders so-produced and uses thereof |
| US20080145688A1 (en) | 2006-12-13 | 2008-06-19 | H.C. Starck Inc. | Method of joining tantalum clade steel structures |
| KR100716239B1 (ko) * | 2007-01-24 | 2007-05-08 | 주식회사 와이에스에너지 | 히트 파이프 제조장치 및 그 제조방법 |
| US8197894B2 (en) | 2007-05-04 | 2012-06-12 | H.C. Starck Gmbh | Methods of forming sputtering targets |
| BRPI0822917A2 (pt) * | 2008-07-11 | 2015-06-23 | Mitsubishi Hitachi Metals | Método e aparelho de soldagem por costura por esmagamento |
| US9931718B2 (en) * | 2008-07-11 | 2018-04-03 | Primetals Technologies Japan, Ltd. | Metal plate joining method and apparatus |
| US8246903B2 (en) | 2008-09-09 | 2012-08-21 | H.C. Starck Inc. | Dynamic dehydriding of refractory metal powders |
| US20100282716A1 (en) * | 2009-05-07 | 2010-11-11 | Venkatasubramanian Ananthanarayanan | Welding assembly and associated method for welding, mechanically deforming and heat treating materials |
| US8963043B2 (en) * | 2009-05-07 | 2015-02-24 | Innovative Weld Solutions, Ltd. | Welding assembly and associated method for welding and heat treating metals and metal alloys |
| US8357871B2 (en) * | 2009-05-07 | 2013-01-22 | Innovative Weld Solutions Ltd. | Welding assembly and method |
| US8506732B2 (en) * | 2009-08-07 | 2013-08-13 | Radyne Corporation | Heat treatment of helical springs or similarly shaped articles by electric resistance heating |
| JP5263372B2 (ja) * | 2010-12-13 | 2013-08-14 | 株式会社デンソー | 抵抗溶接装置 |
| US9412568B2 (en) | 2011-09-29 | 2016-08-09 | H.C. Starck, Inc. | Large-area sputtering targets |
| CH707161A1 (de) * | 2012-11-06 | 2014-05-15 | Soudronic Ag | Verfahren und Vorrichtung zum Rollnahtschweissen von Behälterzargen. |
| JP6194526B2 (ja) * | 2013-06-05 | 2017-09-13 | 高周波熱錬株式会社 | 板状ワークの加熱方法及び加熱装置並びにホットプレス成形方法 |
| CN104942421B (zh) * | 2015-05-21 | 2018-05-22 | 中国电子科技集团公司第十研究所 | 单面双电极异形缝焊系统 |
| JP7027122B2 (ja) * | 2017-10-27 | 2022-03-01 | シロキ工業株式会社 | 車両用ドアサッシュのシーム溶接方法 |
| WO2019087386A1 (ja) * | 2017-11-06 | 2019-05-09 | Primetals Technologies Japan株式会社 | 溶接装置および溶接方法 |
| CN111322666A (zh) * | 2020-03-02 | 2020-06-23 | 珠海格力电器股份有限公司 | 油汀散热片组件以及相应的孔口焊接装置、油汀取暖器 |
| CN115338147B (zh) * | 2022-10-18 | 2023-03-03 | 江苏辅星电子有限公司 | 一种vc均温板蚀刻残留的检测方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52106340A (en) * | 1976-03-04 | 1977-09-06 | Fuji Kogyosho Kk | Apparatus for automatic seam welding for steel sheet |
| JPH05200558A (ja) * | 1991-08-15 | 1993-08-10 | Elpatronic Ag | 断裁板金を接合するためのシーム溶接機 |
| JPH0671452A (ja) * | 1992-08-26 | 1994-03-15 | Dengensha Mfg Co Ltd | 機能素材の製造方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3716906A (en) * | 1970-04-06 | 1973-02-20 | Rheem Mfg Co | Method of making food containers |
| US3733670A (en) * | 1972-06-29 | 1973-05-22 | Rheem Mfg Co | Apparatus for making food containers |
| US4145986A (en) * | 1977-06-09 | 1979-03-27 | The Continental Group, Inc. | Ring type calibrating cage |
| JPS5913581A (ja) * | 1982-07-14 | 1984-01-24 | Matsushita Electric Ind Co Ltd | シ−ム溶接機 |
| JPS59223179A (ja) * | 1983-06-03 | 1984-12-14 | Mitsubishi Electric Corp | 平板のマツシユシ−ム溶接装置 |
| JPS6152994A (ja) * | 1984-08-21 | 1986-03-15 | Sumitomo Metal Ind Ltd | 連続熱間圧延方法 |
| JPS61206576A (ja) * | 1985-03-11 | 1986-09-12 | Nepiyuu Giken:Kk | 金属板等から成る缶胴のラツプ継手の溶接方法 |
| EP0273984B1 (en) * | 1986-07-07 | 1992-09-16 | N.P.W. Technical Laboratory, Co. | Seam welding apparatus |
| JPH01157781A (ja) * | 1987-12-16 | 1989-06-21 | Toyota Motor Corp | 自動抵抗溶接装置 |
| US5131581A (en) | 1991-02-28 | 1992-07-21 | Newcor, Inc. | Mash seam weld sheet splicer |
| JP2678839B2 (ja) * | 1991-07-30 | 1997-11-19 | 株式会社ネピユー技研 | 一旦マッシュシーム溶接に供せられたワイヤの再使用装置 |
-
1996
- 1996-02-13 CN CN96190119A patent/CN1146740A/zh active Pending
- 1996-02-13 WO PCT/JP1996/000302 patent/WO1996026036A1/ja not_active Ceased
- 1996-02-13 CA CA002188592A patent/CA2188592C/en not_active Expired - Fee Related
- 1996-02-13 KR KR1019960706071A patent/KR100236685B1/ko not_active Expired - Fee Related
- 1996-02-13 JP JP52554996A patent/JP3350932B2/ja not_active Expired - Fee Related
- 1996-02-13 EP EP96901990A patent/EP0761366A4/en not_active Withdrawn
- 1996-02-13 US US08/732,353 patent/US5726410A/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52106340A (en) * | 1976-03-04 | 1977-09-06 | Fuji Kogyosho Kk | Apparatus for automatic seam welding for steel sheet |
| JPH05200558A (ja) * | 1991-08-15 | 1993-08-10 | Elpatronic Ag | 断裁板金を接合するためのシーム溶接機 |
| JPH0671452A (ja) * | 1992-08-26 | 1994-03-15 | Dengensha Mfg Co Ltd | 機能素材の製造方法 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP0761366A4 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3350932B2 (ja) | 2002-11-25 |
| KR100236685B1 (ko) | 2000-01-15 |
| CA2188592A1 (en) | 1996-08-29 |
| CA2188592C (en) | 1999-08-31 |
| KR970702771A (ko) | 1997-06-10 |
| EP0761366A4 (en) | 1998-07-08 |
| US5726410A (en) | 1998-03-10 |
| EP0761366A1 (en) | 1997-03-12 |
| CN1146740A (zh) | 1997-04-02 |
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