WO2007114414A1 - 樹脂管溶着装置 - Google Patents
樹脂管溶着装置 Download PDFInfo
- Publication number
- WO2007114414A1 WO2007114414A1 PCT/JP2007/057361 JP2007057361W WO2007114414A1 WO 2007114414 A1 WO2007114414 A1 WO 2007114414A1 JP 2007057361 W JP2007057361 W JP 2007057361W WO 2007114414 A1 WO2007114414 A1 WO 2007114414A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- resin
- joint
- resin pipe
- saddle
- socket joint
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/52—Joining tubular articles, bars or profiled elements
- B29C66/522—Joining tubular articles
- B29C66/5221—Joining tubular articles for forming coaxial connections, i.e. the tubular articles to be joined forming a zero angle relative to each other
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
- B29C65/16—Laser beams
- B29C65/1629—Laser beams characterised by the way of heating the interface
- B29C65/1635—Laser beams characterised by the way of heating the interface at least passing through one of the parts to be joined, i.e. laser transmission welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7841—Holding or clamping means for handling purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/112—Single lapped joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
- B29C66/122—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
- B29C66/1222—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least a lapped joint-segment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/12—Joint cross-sections combining only two joint-segments; Tongue and groove joints; Tenon and mortise joints; Stepped joint cross-sections
- B29C66/122—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section
- B29C66/1226—Joint cross-sections combining only two joint-segments, i.e. one of the parts to be joined comprising only two joint-segments in the joint cross-section comprising at least one bevelled joint-segment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
- B29C66/131—Single flanged joints, i.e. one of the parts to be joined being rigid and flanged in the joint area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/52—Joining tubular articles, bars or profiled elements
- B29C66/522—Joining tubular articles
- B29C66/5224—Joining tubular articles for forming fork-shaped connections, e.g. for making Y-shaped pieces
- B29C66/52241—Joining tubular articles for forming fork-shaped connections, e.g. for making Y-shaped pieces with two right angles, e.g. for making T-shaped pieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/52—Joining tubular articles, bars or profiled elements
- B29C66/522—Joining tubular articles
- B29C66/5229—Joining tubular articles involving the use of a socket
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/52—Joining tubular articles, bars or profiled elements
- B29C66/522—Joining tubular articles
- B29C66/5229—Joining tubular articles involving the use of a socket
- B29C66/52291—Joining tubular articles involving the use of a socket said socket comprising a stop
- B29C66/52292—Joining tubular articles involving the use of a socket said socket comprising a stop said stop being internal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/65—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles with a relative motion between the article and the welding tool
- B29C66/652—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles with a relative motion between the article and the welding tool moving the welding tool around the fixed article
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/7392—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
- B29C66/73921—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
- B29C65/16—Laser beams
- B29C65/1629—Laser beams characterised by the way of heating the interface
- B29C65/1654—Laser beams characterised by the way of heating the interface scanning at least one of the parts to be joined
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
- B29C65/16—Laser beams
- B29C65/1677—Laser beams making use of an absorber or impact modifier
- B29C65/1683—Laser beams making use of an absorber or impact modifier coated on the article
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/24—Pipe joints or couplings
- B29L2031/246—T-joints
Definitions
- the present invention relates to a resin pipe welding apparatus for welding resin pipes used in water and sewage systems and gas pipes and resin joints.
- resin joints such as T-shaped joints, elbow joints, socket joints, saddle joints, etc., heat and melt the inner surface and the outer peripheral surface of the resin pipe, and insert the resin pipe into the joint in that state. Connected.
- an electro-fusion method has been adopted to improve workability and connection quality.
- a so-called electrification fusion joint (hereinafter referred to as an “EF joint”) in which a coiled heating wire is embedded is used, and electricity is passed through the heating wire in the EF joint to form a resin pipe. Is welded to the joint (see, for example, Japanese Patent Laid-Open No. Hei 9 3 2 0 7 3 8).
- the present invention has been made in view of such circumstances, and an object thereof is to provide a resin pipe welding apparatus capable of welding a normal resin joint and a resin pipe at a relatively low cost. Disclosure of the invention
- a laser beam is applied to a support means for supporting a resin pipe engaged with a resin joint, and an engagement portion of the resin pipe engaged with the resin joint. Irradiation, thereby providing a resin pipe welding apparatus comprising: laser irradiation means for welding the resin joint and the resin pipe.
- the joint is welded to the resin pipe by irradiating the laser beam from the outside of the joint, it is not necessary to use the EF joint, and the cost required for the welding work can be reduced. it can. Furthermore, since it is welded by laser light, no distortion is caused to the joint and the resin pipe. Further, in the first aspect, it is sufficient to irradiate only the desired welded portion with the laser beam, so that it is not necessary to heat the entire joint and the resin tube over a relatively wide range as in the prior art. Less energy is required and less time is required after welding.
- the resin tube is made of a resin material that absorbs laser light, and the resin joint is transparent to laser light.
- a resin material is formed, and at least a part of the inner surface of the resin joint is coated with a material that absorbs laser light.
- the laser light transmitted through the joint heats the laser light absorbing material application portion and the resin tube, so that the joint provided with the application portion and the resin tube can be reliably welded.
- Laser light The absorbent material is preferably applied to a circumferential bulge formed on the inner surface of the joint.
- the first or second aspect further comprising a cylindrical housing that concentrically surrounds the resin joint with respect to the resin pipe, and the support means is the cylindrical type Engages with the end face of the housing.
- the resin pipe welding apparatus in the third mode, can be safely used without the laser light leaking outside the housing. Can be used.
- the resin pipe welding device can also be used at an outdoor construction site, for example, a gas pipe or water pipe construction site.
- the laser irradiation means is attached to a peripheral surface of the cylindrical housing, and the laser irradiation means is attached to the axis of the resin tube together with the cylindrical housing.
- Circumferential drive means for driving to rotate in the circumferential direction is provided.
- the laser beam irradiation means can be rotated in the circumferential direction around the axis along with the housing, the irradiation position of the laser beam can be easily moved in the circumferential direction along the engaging portion of the resin tube. It is done. For this reason, if the laser beam irradiation means is rotated once, the joint, for example, the socket joint, can be welded in an annular shape to the resin pipe. It is preferable that the circumferential irradiation action be performed at at least two different positions on the engaging portion.
- a counter way for the laser irradiation means is further provided on the opposite side of the laser irradiation means across the cylindrical housing.
- the county weight and the laser illumination Since the irradiation means is balanced, the laser irradiation means can be easily circulated around the outer surface of the housing. In the case where the resin pipes are arranged in the horizontal direction, it is particularly advantageous to provide a counter weight.
- the laser irradiation means is further driven to slide in the axial direction of the resin tube along the outer surface of the cylindrical housing.
- An axial direction driving means is provided.
- the laser beam irradiation position on the joint and the resin tube can be easily adjusted by sliding the laser beam irradiation means in the axial direction along the outer surface of the housing.
- the resin joint is connected to the resin pipe near the engaging portion of the resin pipe engaged with the resin joint. Pressing means for pressing the resin pipe
- the resin pipe and the joint are pressed, and the welding action by the laser can be surely generated.
- the resin joint is a saddle joint or a socket joint.
- the resin joint may be another joint such as a T-shaped joint and an elbow joint.
- FIG. 1 a shows the length of a resin pipe welding apparatus according to the first embodiment of the present invention. It is a hand direction fragmentary sectional view.
- FIG. 1b is a top view of the resin pipe welding apparatus shown in FIG. 1a.
- FIG. 2a is a cross-sectional view in the transverse direction of the resin pipe welding apparatus shown in FIG. 1a.
- FIG. 3 is a partially enlarged view of the resin pipe welding apparatus shown in FIG.
- FIG. 4 is a perspective view of the saddle joint.
- FIG. 5 is a cross-sectional view in the transverse direction between the line X 1 shown in FIG. 4 and the cylindrical portion 2 b.
- FIG. 6 is a transverse cross-sectional view showing the operation of the saddle joint pressing member used in the resin pipe welding apparatus of the present invention.
- FIG. 7 is a view similar to FIG. 1 when the socket joint is welded to the resin pipe in the resin pipe welding apparatus.
- Fig. 8a is a side view of the socket joint.
- Fig. 8b is a side sectional view of the socket joint.
- FIG. 9 is a partial longitudinal sectional view showing a socket joint pressing member used in the resin pipe welding apparatus of the present invention.
- FIG. 10 is a plan view of the socket joint clamp of the socket joint pressing member shown in FIG.
- FIG. 11 is a side view of a resin pipe welding apparatus according to the second embodiment of the present invention.
- FIG. 1 a is a longitudinal view of a resin pipe welding apparatus according to the first embodiment of the present invention.
- FIG. 1 b is a top view of the resin pipe welding apparatus shown in FIG. 1 a.
- FIG. 2a is a transverse sectional view of the resin pipe welding apparatus shown in FIG. La.
- the resin tube 1 is made of a known resin material that absorbs laser light.
- the joint for example, the saddle joint 2 and the socket joint 3 to be described later are formed of other resin materials that are permeable to laser light. It includes disk-type support members 1 1 and 1 2 that support the resin tube 1 at two different locations. Each of these supporting members 1 1 and 1 2 is composed of two half-shaped members. By sandwiching the resin tube 1 from both sides with the two half-shaped members, the resin tube 1 is supported by the supporting members 1 1 and 1. It is fixed at the center of 2.
- a cylindrical ⁇ -housing 13 is disposed between the support members 1 1 and 1 2 so as to be rotatable with respect to the support members 1 1 and 1 2. Openings that generally correspond to the outer diameter of the resin tube 1 are formed at both end faces of the housing 13, and the resin tube 1 supported by the support members 1 1, 1 2 passes through these openings and the housing 1 3 It penetrates. As can be seen from FIG. 2 a, the cylindrical housing 13 is arranged almost concentrically with the resin tube 1.
- the housing 13 is also composed of two format parts 1 3 a and 13 b, like the support members 11 and 12.
- FIG. 2 b which is an enlarged view of the circled portion in FIG. 2 a, there is a complementary shape at the joint edge of these formative parts 1 3 a and 1 3 b.
- the projections 14a and 14b are provided along the axial direction.
- a support base 30 a for supporting the laser irradiation part 30 is attached to the top of the standard part 13 a of the housing 13.
- the 30 laser irradiating unit 30 installed on the support base 30 a includes a laser head 3 1 connected to a known laser source (not shown).
- the laser head 3 1 is connected to the cylindrical body 3 2.
- the laser head 3 1 is positioned on the support base 30 a so that the laser beam from the laser head 3 1 is irradiated to the inside of the housing 1 3 in the radial direction through the cylindrical body 3 2.
- a hole penetrating the housing 13 and the support base 30 a is formed, and the laser beam from the laser head 3 1 is irradiated to the inner side of the housing 13. I can do it.
- two guide members 3 4 a and 3 4 b which are parallel to each other are arranged on the support base 30 a. These guide members 3 4 a and 3 4 b extend parallel to the longitudinal direction of the resin tube 1.
- the slider 33 that slides between the guide members 3 4 a and 3 4 b in the longitudinal direction of the resin tube 1 is connected to the cylindrical body 3 2.
- the feed screw 3 8 of the pole screw device extends adjacent to the guide member 3 4 b, and the nut 3 9 of the pole screw device has a slot on the guide member 3 4 b ( It is coupled to the slider 3 3 through (not shown).
- the pulley 3 6 b attached to the tip of the feed shaft 3 8 is associated with the pulley 3 6 a of the rotary shaft of the motor 35 via the timing belt 3 7. Therefore, by rotating the motor 35 in the forward direction and the reverse direction, the nut 39 and the slider 33 of the laser irradiation unit 30 move along the outer peripheral surface of the housing 13 with respect to the resin tube 1. Slide toward support member 1 1 or support member 1 2 in parallel To do.
- a counterweight 29 is attached to the outer peripheral surface of the housing 13 on the side opposite to the laser irradiation unit 30.
- the weight of the counter weight 29 is substantially equal to the weight of the entire laser irradiation unit 30 including the motor 35, etc., and serves to smoothly rotate the housing 13 about the axis of the resin tube.
- FIG. 3 is a partially enlarged view of the resin pipe welding apparatus shown in FIG.
- a ring-shaped protrusion 16 is provided concentrically with the cylindrical housing 13 on the end face of the housing 13. Further, a flange 17 extends radially outward from the tip of the protrusion 16.
- a groove 19 having a shape corresponding to the projection 16 and the flange 17 is formed on the inner surface of the support member 11 facing the end surface of the cylindrical housing 13.
- a member similar to the protrusion 16 and the flange 17 is provided on the opposite end surface of the housing 13, and a groove similar to the groove 19 is formed in the support member 1 2.
- the support members 1 1 and 1 2 and the housing 1 3 are each formed of a rectangular part, the support members 1 1 and 1 2 and the housing are arranged so that the protrusions 1 6 and the flange 1 7 are inserted into the grooves 1 9. 1 Assemble 3 As a result, the housing 13 provided with the laser irradiation unit 30 rotates relative to the support members 11 and 12.
- the motor 15 shown in FIG. 3 is a drive source used to rotate the housing 13.
- the rotary shaft 4 3 of the motor 15 extends to the internal space 1 1 c of the support member 1 1, and a drive gear 4 1 is provided at the tip thereof.
- the driven gear 4 2 that engages with the drive gear 4 1 is arranged concentrically with the housing 1 3, and is connected to the housing 1 by a plurality of connecting portions 4 4. 3 is connected to the end face.
- the support member 12 and the related drive gear and driven gear are not required on the side of the support member 12, these may be provided. It can also be seen from FIG. 3 that the driven gear 4 2 has an opening through which the resin pipe 1 can pass.
- FIG. 4 is a perspective view of the saddle joint
- FIG. 5 is a cross-sectional view in the transverse direction between the line X 1 shown in FIG. 4 and the cylindrical portion 2 b.
- the saddle joint 2 is formed of a resin that is transmissive to laser light, and includes a saddle portion 2a and a cylindrical portion 2b.
- the two lower edges 5 1, 5 2 of the saddle portion 2 a are formed to include longitudinal protrusions 5 1, 5 2 protruding outward.
- a solid line X1 extends in the circumferential direction on the outer surface of the saddle portion 2a at substantially the center between the end of the saddle portion 2a and the cylindrical portion 2b.
- a circumferentially raised portion 61 that extends so as to correspond to the solid line X 1 is formed on the inner surface of the saddle portion 2 a.
- This circumferential ridge 61 is connected to the longitudinal ridge 64 at one end and the other It is connected to the longitudinal ridge 62 at the end.
- a circumferentially raised portion 6 3 (corresponding to a solid line X 3 extending in the circumferential direction on the outer surface of the saddle portion 2 a at approximately the center between the other end of the saddle portion 2 a and the cylindrical portion 2 b ( (Not shown) is formed on the inner surface of the saddle portion 2a. Similar to the case of the circumferential ridge 61, both ends of the circumferential ridge 63 are connected to the longitudinal ridges 6 2, 6 4.
- the operation of the resin pipe welding apparatus 10 when the saddle joint 2 is welded to the resin pipe 1 will be described.
- a resin material that absorbs laser light is applied to the tip of the raised portion 6 :! to 64 by a known method. After the resin material has dried, the saddle joint 2 is desired on the resin tube 1. Place it at the position.
- FIG. 6 is a transverse cross-sectional view showing the operation of the saddle joint pressing member of the resin pipe welding apparatus.
- the saddle joint pressing member 70 includes a base 79 having a receiving portion 78 engaged with a part of the peripheral surface of the resin pipe 1.
- the width of the base 79 is larger than the outer diameter of the saddle portion 2a.
- a shaft 72a with a hook member 71a attached to the tip is inserted into the hole on one end side of the base 79.
- the base end of shaft 7 2 a is tightened with nut 7 4 a.
- the node 7 3 a is biased between the nut 7 4 a and the recess 7 6 a of the base 7 9 (see the recess 7 6 b in FIG. 6). Therefore, the spring 7 3 a normally acts in the direction of separating the hook member 7 1 a from the base 79.
- another hook member 7 1 b is similarly provided on the other end side of the base 79.
- the other hook members 7 1 b and related members 7 2 b to 7 6 b are the same as the members 7 2 a to 7 6 a related to the hook member 7 1 a described above, and thus the description thereof is omitted.
- the shaft 7 2 a and the shaft 7 2 b are arranged at an angle so as to converge with each other in the direction away from the saddle portion 2 a.
- hook members 7 1 a and 7 lb are engaged with the longitudinal protrusions 5 1 and 5 2 of the saddle portion 2 a, and then the nuts 7 4 a and 7 4 b are operated to operate the saddle portion. 2 Pull a toward the base 7 9 side.
- the tips 7 5 a and 7 5 b of the hook members 7 1 a and 7 1 b have shapes corresponding to the longitudinal recesses 5 3 and 5 4.
- the saddle joint 2 is placed in the resin pipe welding apparatus 10 with the saddle joint 2 pressed against the resin pipe 1 using the pressing member 70 for the saddle joint. Assemble parts 1 1 and 1 2 as described above.
- the motor 15 of the resin pipe welding apparatus 10 is driven to rotate the housing.
- the irradiation position of the laser beam from the laser head 31 is positioned on the outer surface of the saddle portion 2a corresponding to the position where the longitudinal bulging portion 6 4 and the circumferential bulging portion 6 1 intersect.
- the laser irradiation unit 30 when the laser irradiation unit 30 is operated, the laser light is irradiated from the laser head 31 to the saddle joint 2 inside the housing 13. Since the saddle joint 2 is transmissive to the laser light, the laser light passes through the saddle joint 2. As described above, the laser light absorbing material is applied to the tip of the raised portion 6 1 of the saddle joint 2. Accordingly, the tip of the raised portion 61 and the resin tube 1 are heated by the laser beam, and the raised portion of the saddle joint 2 and the resin tube 1 are welded to each other. When the motor 15 is further driven, the housing 13 including the laser irradiation unit 30 rotates around the resin tube 1.
- the irradiated portion of the laser beam continuously moves in the circumferential direction of the saddle portion 2 a along the solid line X 1 of the saddle portion 2 a.
- the circumferential raised portion 6 1 corresponding to the solid line X 1 can be continuously welded to the resin pipe 1.
- the motor 15 is stopped and the rotation of the housing 13 is stopped.
- the motor 35 is driven to slide the slider 33 of the laser irradiation unit 30 along the guide members 3 4 a and 3 4 b in the axial direction of the resin tube 1.
- the laser beam irradiation location moves in the axial direction along the solid line X 2, so that the longitudinal ridge 6 2 of the saddle portion 2 a corresponding to the solid line X 2 is welded to the resin tube 1. .
- the saddle joint 2 and the resin tube 1 are not distorted.
- welding is continuously performed along the four solid lines X1 to X4, for example, when performing welding work on the last solid line X4, the other solid lines X1 to X3
- the weld location is already cold and solidified. For this reason, in the present invention, the waiting time after completion of all welding operations is sufficient.
- a heating wire is embedded. It is not necessary to use expensive EF joints, and welding can be performed at a relatively low cost using ordinary joints. For this reason, the resin pipe welding apparatus 10 of the present invention is particularly advantageous when it is necessary to weld a large amount of joints.
- FIG. 7 two resin pipes l a and 1 b having the same outer diameter are supported by support members 11 and 12, respectively.
- the ends of the resin pipes la and lb facing each other are inserted into both ends of the common socket joint 3
- FIG. 8a is a side view of the socket joint
- FIG. FIG. 4 is a side sectional view of a socket joint.
- annular projections 65 extending outward in the radial direction are formed at the respective edges of the opening portions 3 a and 3 b of the socket joint 3.
- the openings 3a and 3b are formed with a plurality of slits 66 extending in the longitudinal direction by a predetermined distance from the openings 3a and 3b.
- circumferential ridges 6 7 extending in the circumferential direction are provided at the end positions of the slits 6 6 on the openings 3 a and 3 b side. It has been.
- a central raised portion 68 that extends in the circumferential direction is provided substantially at the center between the two circumferentially raised portions 67.
- the cross section of the central raised portion 68 is substantially trapezoidal, and has two inclined surfaces 6 8 a and 6 8 b. These inclined surfaces 6 8 a and 6 8 have shapes corresponding to the ends of the resin tubes 1 £ 1 and 1 b.
- the four solid lines Y 1 to Y 4 extending in the circumferential direction on the outer surface of the socket joint 3 are the inclined surfaces 6 8 a, 6 8 b, and the central raised portion 6 8 shown in FIG. It exists in the position corresponding to the circumferential ridge 6 7 on the opening 3 a side and the circumferential ridge 6 7 on the opening 3 b.
- the operation of the resin pipe welding apparatus 10 when the socket joint 3 is welded to the resin pipes 1a and lb will be described.
- a resin material that absorbs laser light is applied to the tip of the circumferential ridge 6 7 and the inclined surfaces 6 8 a and 6 8 b by a known method, and after the resin material has dried. Insert the resin pipes la and 1b into the openings 3a and 3b of the socket joint 3, respectively.
- FIG. 9 is a longitudinal sectional view showing a socket joint pressing member 100 used in the resin pipe welding apparatus of the present invention.
- the socket joint pressing member 100 includes a socket joint clamp 80 and a resin pipe clamp 90.
- FIG. 10 is a plan view of the socket joint clamp of the socket joint pressing member.
- the socket joint clamp 80 is a substantially ring-shaped member, and the inner diameter of the center opening 81 of the socket joint clamp 80 is approximately equal to the outer diameter of the socket joint 3.
- the socket joint clamp 80 is composed of two rectangular portions 80 a and 80 b. Extending portions 8 2 a and 8 2 b extending outward in the radial direction are provided at both ends of the molded portions 80 a and 80 b, respectively. These extensions 8 2 a and 8 2 b are assembled by a screw nut mechanism 8 4.
- the inner diameter of the central opening 9 1 of the resin tube clamp 90 is approximately equal to the outer diameter of the resin tube 1a.
- a plurality of, for example, three ports 85 are arranged at equal intervals on the surface of the socket joint 3 of the socket joint clamp 80.
- the shaft portion 86 of the port 85 passes through the socket joint clamp 80 and the resin tube clamp 90.
- the tip of the shaft portion 86 is connected to a cam mechanism portion 88 provided on the distal surface 99 of the resin tube clamp 90.
- a spring 87 is disposed between the recess of the proximal surface 98 of the resin pipe clamp 90 and the port 85, and the socket joint clamp 80 is always spaced from the resin pipe clamp 90. It is energizing in the direction to make. It is assumed that the other bolts 85 shown in FIG. 10 are similarly spring-biased.
- the socket joint 3 and the resin pipe 1a inserted into the socket joint 3 are placed on the lower die portions 80b and 90b.
- the position of the die-shaped portion 80 b may be inside the annular protrusion 65 of the socket joint 3.
- the upper die portions 80 a, 90 a are placed on the socket joint 3 and the resin pipe 1 a, and the extension portions 8 2 of the respective die portions are screw nut mechanisms 8 4, 9 Tighten with 4.
- the screw nut mechanism 84 of the socket joint clamp 80 may not be tightened so firmly.
- the housing 13 and the support members 11 and 12 are assembled as described above so that the socket joint 3 is disposed in the resin pipe welding apparatus 10.
- the motor 35 is driven, and the laser irradiation unit 30 is slid in the axial direction along the outer surface of the housing 13, so that the irradiation position of the laser light from the laser head 31 is centered.
- a similar socket joint clamp 80 and resin pipe clamp 90 are also arranged on the opening 3 b side of the socket joint 3.
- the position of the laser irradiation unit 30 is changed in the axial direction by the motor 35.
- the inclined surface 6 8 b of the socket joint 3 is welded to the resin pipe 1 b at the solid line Y 2 (see FIG. 8 a).
- the motor 35 is driven to position the irradiation position of the laser beam on the outer surface of the socket joint 3 corresponding to the circumferentially raised portion 67.
- the motor 15 is driven to rotate the housing 1 3 around the resin pipe 1, thereby welding the circumferential ridge 6 7 to the resin pipe 1a in the circumferential direction along the solid line Y3.
- the opening 3 of the socket joint 3 is indicated by a solid line Y4 (see Fig. 8a).
- the b-side circumferential ridges 6 7 are welded in the same manner to the resin pipe 1 b.
- the socket joint 3 can be welded to the resin pipes 1a and 1b.
- FIG. 11 is a side view of a resin pipe welding apparatus according to the second embodiment of the present invention.
- the resin pipe 1 c is welded to the cylindrical portion 2 b of the saddle joint 2.
- the saddle joint 2 is mounted on the resin pipe 1 ′ already arranged in the horizontal direction and the resin pipe l c is newly attached as a branch pipe. Accordingly, the resin pipe 1c in FIG. 11 extends substantially in the vertical direction.
- the opening 2d in the cylindrical portion 2b of the saddle joint 2 is formed with an annular protrusion 65 and a plurality of slits 66. Yes.
- a circumferential ridge 6 7 and an inclined surface 6 8 a are formed on the inner surface of the cylinder part 2 b. Since these ring-shaped protrusions 65, slits 66, circumferential ridges 6 7 and inclined surfaces 6 8a are the same as those described with reference to FIG. 8, description thereof will be omitted. Further, it is assumed that a laser light absorbing material is applied in advance to the circumferentially raised portions 67 and the central raised portions 68.
- the cylindrical portion 2 b of the saddle joint 2 is directly inserted into the opening at the end face of the housing 13. That is, the support member 12 is not used. Therefore, in the second embodiment, although the resin pipe 1c is supported slightly in the opening of the housing 13, the resin pipe 1c is mainly cantilevered by the support member 11. Will be supported. In the second embodiment, it is assumed that the opening portion of the housing 13 substantially corresponds to the outer diameter of the cylindrical portion 2 b.
- the welding operation of the cylindrical portion 2b of the saddle joint 2 in the second embodiment to the resin tube 1c is the same as that described with reference to FIG.
- the saddle joint clamp 8 0 ′ and the resin pipe clamp 9 0 ′ are used to tighten the resin pipe 1 c and the cylindrical portion 2 b of the saddle joint 2, and then drive the motor 15 to drive the inclined surface 6 8 a ( Perform welding in the circumferential direction on the solid line Y 1 'corresponding to Fig. 5.
- the motor 35 is driven to move the laser head 3 1 in the axial direction, and the motor 15 is driven again to melt in the circumferential direction along the solid line Y 3 ′ corresponding to the circumferential ridge 6 7. Perform wearing work.
- the saddle joint 2 Although it has been described that the laser light absorbing material is applied to a predetermined position of the socket joint 3, application of the laser light absorbing material is not necessarily required. In other words, even if the laser light absorbing material is not applied, it is possible to weld the joint and the resin tube at the pressed position if the raised portion and the resin tube are pressed by the clamps 80 and 90. It is.
- the configurations of the saddle joint pressing member 70 and the socket joint pressing member 100 are not limited to the embodiment described with reference to the drawings, and the saddle joint 2 or the socket joint 3 is used as a resin pipe. Any type of saddle joint pressing member and socket joint pressing member can be used as long as they can be pressed.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Toxicology (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2007232788A AU2007232788A1 (en) | 2006-03-27 | 2007-03-27 | Resin pipe welding device |
| US12/294,738 US20100236720A1 (en) | 2006-03-27 | 2007-03-27 | Apparatus for melt-adhering resin pipes |
| EP07740797A EP2000287A1 (en) | 2006-03-27 | 2007-03-27 | Resin pipe welding device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006085526A JP2007260942A (ja) | 2006-03-27 | 2006-03-27 | 樹脂管溶着装置 |
| JP2006-085526 | 2006-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2007114414A1 true WO2007114414A1 (ja) | 2007-10-11 |
Family
ID=38563677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2007/057361 Ceased WO2007114414A1 (ja) | 2006-03-27 | 2007-03-27 | 樹脂管溶着装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20100236720A1 (ja) |
| EP (1) | EP2000287A1 (ja) |
| JP (1) | JP2007260942A (ja) |
| AU (1) | AU2007232788A1 (ja) |
| WO (1) | WO2007114414A1 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018203449A1 (ja) * | 2017-05-01 | 2018-11-08 | タイガースポリマー株式会社 | 熱可塑性樹脂製半割れ体 |
| CN111634004B (zh) * | 2020-06-28 | 2022-06-21 | 江苏华源节水股份有限公司 | 一种滑架式pe管套接安装单元的使用方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09320738A (ja) | 1996-05-29 | 1997-12-12 | Retsukisu Kogyo Kk | エレクトロフュージョン継手用コントローラ |
| JP2005305985A (ja) * | 2004-03-22 | 2005-11-04 | Fine Device:Kk | 管材の接合方法、管材とサドルの接合方法及びレーザ接合装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4113752B2 (ja) * | 2002-09-25 | 2008-07-09 | 株式会社ファインディバイス | 接合装置 |
| JP2004114121A (ja) * | 2002-09-27 | 2004-04-15 | Mitsubishi Heavy Ind Ltd | レーザ溶接装置 |
| JP4766589B2 (ja) * | 2005-01-27 | 2011-09-07 | 日立金属株式会社 | 樹脂被覆鋼管の接続部の被覆装置および被覆方法 |
| JP2006250183A (ja) * | 2005-03-08 | 2006-09-21 | Hitachi Metals Ltd | 樹脂被覆鋼管、樹脂被覆鋼管の接続部の被覆部材及び樹脂被覆鋼管の接続部の被覆構造 |
| JP2006315356A (ja) * | 2005-05-16 | 2006-11-24 | Hitachi Metals Ltd | 樹脂被覆鋼管の接続部の被覆装置 |
-
2006
- 2006-03-27 JP JP2006085526A patent/JP2007260942A/ja active Pending
-
2007
- 2007-03-27 EP EP07740797A patent/EP2000287A1/en not_active Withdrawn
- 2007-03-27 US US12/294,738 patent/US20100236720A1/en not_active Abandoned
- 2007-03-27 AU AU2007232788A patent/AU2007232788A1/en not_active Abandoned
- 2007-03-27 WO PCT/JP2007/057361 patent/WO2007114414A1/ja not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09320738A (ja) | 1996-05-29 | 1997-12-12 | Retsukisu Kogyo Kk | エレクトロフュージョン継手用コントローラ |
| JP2005305985A (ja) * | 2004-03-22 | 2005-11-04 | Fine Device:Kk | 管材の接合方法、管材とサドルの接合方法及びレーザ接合装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2000287A1 (en) | 2008-12-10 |
| AU2007232788A1 (en) | 2007-10-11 |
| JP2007260942A (ja) | 2007-10-11 |
| US20100236720A1 (en) | 2010-09-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR910009157B1 (ko) | 원형부품으로구성된원반의연결방법과연결지지장치 | |
| KR20060126621A (ko) | 복합 파이프 라이닝, 복합 라이닝 설치 방법 및 복합라이닝 설치 장치 | |
| RU2002114326A (ru) | Способ изготовления намотанной по спирали трубы | |
| JP2009083406A (ja) | パイプの接合方法 | |
| WO2012093680A1 (ja) | 摩擦攪拌接合方法 | |
| WO2007114414A1 (ja) | 樹脂管溶着装置 | |
| JP4102706B2 (ja) | 熱交換機能を備えたスクリュー、混練機および押出機 | |
| JP5710171B2 (ja) | レーザ溶接方法および装置 | |
| CN207579126U (zh) | 一种管状结构的激光焊装置 | |
| JP2006026721A (ja) | 流路内蔵型台座及びその製造方法 | |
| CN219131076U (zh) | 一种管道环焊缝焊接装置 | |
| JP5798895B2 (ja) | 電動ポンプ | |
| JP4766589B2 (ja) | 樹脂被覆鋼管の接続部の被覆装置および被覆方法 | |
| JP3954512B2 (ja) | 継手付管及びそれの製造装置 | |
| CN118002963B (zh) | 一种管体焊接装置及其使用方法 | |
| CN107932919A (zh) | 一种管状结构的激光焊装置 | |
| JP2012187623A (ja) | 管接合方法 | |
| JP2006334617A (ja) | 被覆鋼管の自動溶接装置及びその接続方法 | |
| CN224128957U (zh) | 异型定子铁芯块焊接预拼圆装置 | |
| JP7019558B2 (ja) | 内視鏡及び内視鏡の製造方法 | |
| KR20230012247A (ko) | 버트 융착된 합성수지관의 이음매를 보강하기 위한 전기 융착 시트 및 그 제조방법 | |
| JP4316240B2 (ja) | 管接続構造体セット及びそれを用いた管接続方法 | |
| CN220533294U (zh) | 内窥镜焊接夹具及内窥镜焊接组件 | |
| CN219360324U (zh) | 一种定位调节式收缩套工装夹具 | |
| KR101422597B1 (ko) | 마찰 교반 용접 장치 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 07740797 Country of ref document: EP Kind code of ref document: A1 |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 12294738 Country of ref document: US Ref document number: 2007740797 Country of ref document: EP |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 2007232788 Country of ref document: AU |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| ENP | Entry into the national phase |
Ref document number: 2007232788 Country of ref document: AU Date of ref document: 20070327 Kind code of ref document: A |