EP0040333A2 - Dispositif de broderie sur textile - Google Patents

Dispositif de broderie sur textile Download PDF

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Publication number
EP0040333A2
EP0040333A2 EP81103088A EP81103088A EP0040333A2 EP 0040333 A2 EP0040333 A2 EP 0040333A2 EP 81103088 A EP81103088 A EP 81103088A EP 81103088 A EP81103088 A EP 81103088A EP 0040333 A2 EP0040333 A2 EP 0040333A2
Authority
EP
European Patent Office
Prior art keywords
embroidery
needle
individual
base plate
rod
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.)
Withdrawn
Application number
EP81103088A
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German (de)
English (en)
Other versions
EP0040333A3 (fr
Inventor
Rudolf Reich
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of EP0040333A2 publication Critical patent/EP0040333A2/fr
Publication of EP0040333A3 publication Critical patent/EP0040333A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05C—EMBROIDERING; TUFTING
    • D05C11/00—Devices for guiding, feeding, handling, or treating the threads in embroidering machines; Machine needles; Operating or control mechanisms therefor
    • D05C11/16—Arrangements for repeating thread patterns or for changing threads

Definitions

  • the invention relates to a device for embroidering textile surfaces in the form of coupon, endless or cut goods with the embroidery heads containing embroidery tools, the individual elements of the embroidery tools for stitch formation being driven within a single work station by a rotating drive shaft so that the Stitch or pattern formation necessary movements can be converted into a reciprocating movement.
  • the height of the embroidery field above the embroidery points is completely unproductive, ie it has no production tools in the form of individual embroidery points.
  • the embroidery tools cover the full height of the embroidery field in full area and do not provide any free space for the individual embroidery point, so that the necessary constant observation and the elimination of accidents, such as eye threading, replacement of broken needles, etc. is prevented.
  • the object of the invention is to combine the advantages of the linear and the surface embroidery machine with the elimination of their disadvantages in a single embroidery machine, to increase the machine performance and at the same time to increase the variety of patterns and to operate the machine by creating a sufficiently large free space between adjacent sections simplify.
  • the invention proposes a single embroidery point, the components of which are located on and / or under an exchangeable base plate; a mirror-inverted version is also possible for this purpose, which is arranged on a rotating part that can be moved out laterally and is provided with needles and drill rods at a height distance of 4/4.
  • the needle height spacing can be changed as desired, and the individual embroidery points are varied by omitting individual components depending on the intended use of the single, multi or multiple needle machine of any size or length.
  • These sections can be equipped vertically and / or horizontally in a single embroidery machine with multi-needle and multi-needle embroidery machines of any length or height uniformly or individually unevenly, centrally / and singly or centrally connected be switched, manually or mechanically, hydraulically, electrically or electronically (with the aid of mini computers), in order to achieve universal patterns and new combinations without the need for special program carriers.
  • This control via the section circuit relates both to the individual embroidery sites in a section, to the elements within a single embroidery site, and to the mixing of the sections laterally with respect to one another via the side traversing process in a manner known per se.
  • These sections can be used for both large and small embroidery machines.
  • the section embroidery provides for height and side predetermined storage in scaffolding to accommodate the base plates.
  • a cable carrier is provided which, for each base plate, the cable ends for actuating aids, e.g. for textile thread cutting, for metal thread cutting, for small magnets, mini computers etc.
  • This free space size can be widened by a measure 48/4 or by a size that can be tiled if a certain size is desired, for example if the number of individual embroidery sites is too large Garnishing of packages according to the number of economic viability.
  • the section piece system brings 5,000 individual embroidery positions in 4/4 compared to 1,416 individual embroidery positions in conventional 21 yards, so that by increasing the free space, the number of simultaneous embroidery positions is reduced by half, one third, etc.; this does not affect the pattern in any way, only the stitch performance of the overall embroidery machine.
  • the manufacturing costs for the device can be reduced, and the positioning of the needle to the stitch channel after a change of position of the needle in the single embroidery point becomes more precise.
  • the owner of the embroidery machine has to adapt the monotony of the rod body into a variety of modifiable individual embroidery positions to suit the intended use.
  • an increase in labor productivity according to the number of stitches, depending on the type of pattern and embroidery field height, between 130 and 2000% compared to comparable known machines is achieved (in comparison to this, the most modern large embroidery machines of today are used when using a hydraulic instead of a mechanical control or when changing the length from 15 to 21 yards only an additional output of approx. 33%).
  • an embroidery machine in the section embroidery system outperforms all substitute machines that produce embroidery-like structures, for example the lace curtain jacquard rustling, in the additional output per unit of time.
  • the neighboring sections can be given a different type of garnish so that this design can be carried out in conjunction with the side section traversing.
  • the pattern images of the individual embroidery points can be designed in a punctiform manner in the surface of the material web in the section embroidery system according to the present invention.
  • any types and qualities of fabrics in the range of foils as well as woven or. Embroider active ingredients including the bonnet nozzle.
  • the rods are arranged on a slewing ring or swivel plate.
  • This is inexpensive for the manufacture of the machine and it is possible to equip individual embroidery sites in a single section (also in different configurations of the individual embroidery sites within the section), thereby adapting to the requirements of the respective person Customer is possible.
  • Considerable savings are also made with the present invention in terms of the machine investment costs: for example, if you only use one third of your operating capacity in single-color embroidery, you only need assembly according to the first or second embodiment of the present invention.
  • the machine owner can then subsequently replace the embroidery designs according to the first or second design examples at any time by those according to the third embodiment, the individual embroidery positions being insertable laterally into the sections.
  • An exchange can be made over and next to each other in an even or uneven number.
  • counterpoints can be set in the embroidery of the embroidery, e.g. for the embroidery of decorative fabrics, where certain parts of the fabric are to receive a variety of colors or a large number of holes, while other parts are made in one color .
  • the embroidery field height is divided into a productive section, which is equipped with 4/4 individual embroidery positions, and an unproductive section, provided on both sides of the productive section, of any width and size in the embroidery field height.
  • the sections can be arranged on both sides or on one side (half) vertically or horizontally or vertically and horizontally at the same time (e.g. for patching areas that must have a patterned end cap at any height or for motifs or bands, strips, strips, etc.) will.
  • the embodiment according to FIG. 1 only has a needle bar with a presser bar and is rotated into the free space with the aid of the slewing ring 101.
  • the base plate 100 is a simple and cheap stamped or die-cast plate.
  • the base plates are divided in a section plane, are inserted laterally into the section housing, for example pushed in and fastened there.
  • the turntable 101 is rotatably arranged on the base plate 100. As shown in Fig. 2, such a slewing ring 101 1 can also on the opposite side of the base plate.
  • the turntable 101 (or the turntables 101, 101 ') are guided in the prescribed rotation angle in guide slots 102, 103. The rotation angle is determined by pulling the torn needle thread out of the turning space by hand through the eye.
  • the angle of rotation is determined by stops 104, 105. With 106, 107 bearing jaws are designated, which serve to guide and accommodate the axially running needle and presser rod or the drill and thread catching rod.
  • a trigger 108 is used when switching to creeper or when the embroidery machine is switched off in the position fabric at the back dead center of the needle - when it is no longer in the fabric - to remove the needle of the relevant 4/4 single embroidery point from the mini cam 109 with the help of the turntable 101 in to press the space between two adjacent sections.
  • the puller 108 is also used to change the needle while the machine is running.
  • the push-off device 108 receives the indicated rod 111 at 110, so that the 4/4 single embroidery points are not closed individually by hand, but also closed section by section the individual embroidery positions can be switched on and off.
  • the desired pattern height control according to the present invention corresponds to the repeat changing apparatus of conventional large embroidery machines; this pattern height circuit is expediently arranged on the front of the machine for easier operation.
  • a grid 112 takes over the positioning of the needle to the needle embroidery channel for the new operation when the turntable is turned back. The grid is by a compression spring, not shown, against the The slewing ring is preloaded, secured.
  • a second grid (not shown) can engage the swivel head for the correct positioning of the needle or the drill.
  • a thread guide tube 113 is provided, which can be slotted so that the thread can be inserted by hand. However, the thread can also be introduced using an aid, for example a simple blower.
  • the 114 is a support frame into which the individual levels are inserted or installed in the section embroidery system.
  • the support frame 114 is firmly connected between a base plate 115 and a cover plate 116 and from a closed unit is placed on the existing machine crossmember (not shown) and connected to it.
  • the support frame 114 is designed such that the base plates 100 are inserted from the free space to the left and right of the section and are firmly connected in a single plane.
  • the carriers are provided with devices known per se in order to ensure the exact height use of the base plates 100 of 8/4 height spacing.
  • the carrier 117 is additionally provided with a device which ensures the exact positioning of the needle tip in relation to the stitch channel as soon as the needle with its sensitive tip pushes into the stitch channel in the length of the stroke.
  • the main drive shaft, on which the mini cam disks 109 are arranged, is designated by 119.
  • a 4/4 single embroidery point is provided on the base plate 100 both on the upper side and on the lower side.
  • the same base plates according to FIG. 1 and FIG. 2 as one ziger flat embroidery head with four 4/4 single embroidery positions.
  • the embroidery head can be rotated by 90 ° so that it lies in the vertical needle movement sequence.
  • This variant is used, for example, in single-head embroidery machines such as post-embroidery machines or in known multi-head embroidery machines with 3 to 24 individual embroidery positions.
  • the slewing ring 201 is configured analogously to the slewing ring 101 and fastened on a base plate 200. Therefore, only the different configurations of the embodiment according to FIG. 3 (compared to FIG. 1) are discussed below.
  • the base plate 200 accommodates a single-sided or double-sided 4/4 single embroidery location including an arrangement reversed on both sides.
  • the turntable 201 is fastened on the base plate 200 and contains the bearing of the needle bar 202 and the presser 202 1 as well as a presser actuation by the needle bar.
  • a corresponding bearing for the thread catching, clamping and drill rod can be provided.
  • These rods are driven separately from the section frame via a lever arrangement with drill depth adjustment, for example via a stepper motor, section by section with the desired number of selectable polling operations for the embroidery sites.
  • the thread catching clamping rod can also be operated independently of the section circuit from the free space if this is necessary in order to pass a broken thread through the eye of the needle and to clamp the thread end.
  • the feed carriage 209 which is ball-bearing, serves to receive the needle bar 202 (detent) and transmits the feed movement from the cam or eccentric disc 219 via a scanning ball bearing 216 to the needle bar 202.
  • Four support ball bearings 210, 211, 212, 213 take the side pressure on.
  • Two tension springs 214, 215 serve as return springs of the slide carriage 209 and partially the latched needle bar 202 in order to block vibrations that occur.
  • the feed slide 209 is arranged on both sides of the base plates 200 via guide strips 217, 218. These guide strips simultaneously stabilize the base plate 200 against rotation, they also serve as an aid for adjusting the base plate 200.
  • the cam or eccentric disc 219 on the main shaft 220 transmits the needle bar actuation to the ball bearing 216, which attaches to the feed slide 209, after the movement of the boat is.
  • a pull rod 221 is used for manual actuation of the slewing ring 201 in order to actuate the needle rod 202 at the front dead center of the needle from the free space. This turns the needle on and off in the embroidery process.
  • the figure does not show a pin or switching drum, so that the work embroidery location determination process can be carried out according to the given program carrier by manual switching.
  • This switching drum switching is arranged outside the base plate 200.
  • the base plate 200 has a cutout 222 which enables the base plate 200 to be inserted from the free space into the section framework *). and picks up the cams 219.
  • the main shaft 220 is fixed to the section frame
  • the turntable lock 223 serves to lock the turntable in the adjusted position in which the needle tip is guided to the tap hole.
  • Fasteners are in the base plate 200.
  • supply holes 224 are provided to achieve an adjustment in the section framework and to accommodate devices for fine adjustment.
  • the thread guide tube 225 guides the needle thread smoothly from the thread guide to just before the eye of the needle. The figure does not show the thread tensioner, which is arranged between the thread guide and the thread guide tube and which eliminates the additional thread consumption when swinging out the turntable for swinging back into the embroidery process.
  • an intermediate piece in the form of a rail with ball bearings resting on it can be provided between two cam disks (not shown).
  • a recess is required in the base plate, which is similar to the recess 222, but at right angles in the axial needle stroke at the end of the base plate.
  • a lever arm pivots the ball-bearing carriage 209 with the slewing ring 201 out of the section frame.
  • the cam disks 219 are retained, but can be made larger in diameter.
  • FIGS. 1, 2 and 3 differ fundamentally from the embodiment according to FIGS. 4 and 5 with regard to the position point of the rods. 1, 2 and 3, there is only one needle bar with a presser bar that can be moved or unscrewed with the slewing ring into the free space, in the second embodiment according to FIGS. 4 and 5 there are a plurality of needle bars and drill bars with the pressers including the thread cutters or the Thread catcher clamps are present and sit on a bearing plate; the main drive shaft is rotatable at the same time. It is essential that the individual embroidery sites can be located on one side of the base plate or on both sides. The base plates are pushed into the sections from the free space. In both embodiments, the insertion in a single section can be carried out identically or differently, and neighboring sections can be equipped differently, so that different overall pattern images result from this.
  • the bearing block additionally has a drill and / or thread catcher plate on the side with a separate drive, since the needle and drill channel are positionally separated on the opposite side of the ship and only one axial stroke, but not one Loop stroke over the specified sequence of movements on the cam.
  • a barb is attached to the short drill or thread rod, to which a rod or the like abuts, which is actuated axially from the section interior in the various drilling stages independently of the needle stroke.
  • a plurality of needle bars and in each case only one drill rod as well as an additional circuit within the 4/4 single embroidery point are offset laterally, and the interior of each 4/4 single embroidery point is dimensioned so large that additional ones Aids, such as thread clamping, holding, cutting devices with controls of a mechanical type, can be accommodated by high frequency or with the help of mini computers.
  • suitable aids can also be used for wire embroidery for optical purposes (for example copper embroidery), for purposes of use (for example for insulated heating wires) and the like. For example, cutting or biting pliers.
  • the section embroidery head designs according to FIGS. 1 to 3 and 4, 5 can be modified within a section within the scope of the embroidery assignment in the embroidery companies, even retrospectively if the embroidery pattern position changes. This can be necessary, for example, for reasons of the number of colors, if only every third 4/4 single embroidery position requires the embodiment according to FIGS. 4 and 5, so that a fourth needle thread color can be introduced with only three individual embroidery positions without loss of performance.
  • the embodiment according to FIGS. 1 to 3 as a standard embroidery head and the embodiment according to FIGS. 4 and 5 as a special embroidery head have the same basic equipment with regard to the ability to be moved out, the distance to the section shaft with the cams, etc.
  • the special embroidery head has 4 and 5 on the turntable, a swivel plate with a slide thereon and a bearing block for more than just a needle bar.
  • These further bearings for the rods are arranged radially with respect to the base rod, so that when the slide is moved from needle 1 to needle 2 via a claw connection or the like, only a single drive rod is required, which is actuated axially directly with the mini cam.
  • the program carrier determines which needle should embroider in the respective carriage by moving the carriage. However, this requires that previously the non-positive claw connection loosens or connects the drive needle rod, which is connected to the cam, after the carriage has been displaced.
  • a pivot plate 300 is used in the embodiment according to FIGS. 4 and 5, the pivot point of which is the axis of the main drive shaft 119.
  • the pivot plate 300 is actuated in a manner similar to that in the embodiment according to FIG. 1 by the push-button 108.
  • a bearing plate 301 is firmly connected to the pivot plate 300, so that the bearing plate and pivot plate can be pivoted out into the free space at the same time.
  • a rod body 302 with a plurality of rods is slidably mounted on the bearing plate 301, so that the respectively selected rods (needle or drill) are moved in the associated embroidery head in the slide principle.
  • the centering 303 of the various rods in the rod body 302 for the rod main drive takes place in the respective single embroidery point.
  • 304 is a claw connection between the rod main drive 303 and the rods in the rod body 302.
  • the rod body 302 is locked on the bearing plate 301 by means of a locking mechanism 305 with the rods, which are each put into operation or put into retirement.
  • a crank 306 is provided on the drill rod at the front end, so that the drill can penetrate the drill channel on the opposite side of the Schiffli in a precisely positioned manner.
  • the needle and drill channels are separated from each other in the shuttle guide track.
  • a grid 307 locks the respective working rod in the rod body 302 to the needle or drilling channel.
  • the positioning of the rod body 302 in connection with the grid 307 is carried out by means of an attachment part (not shown) by hand for each individual embroidery point, thus at for example, a pattern change with different thread sizes with associated different needle sizes in the change from needle 1 to needle 2 can be carried out without any particular expenditure of time (in known machines this process requires a machine breakdown of many hours per machine).
  • a central positioning centrally adjusts the rod bodies in the sections of the embroidery machine mechanically, for example with the help of a pin roller, the pins of which are inserted according to the repeat structure and which determines which rod is brought into the rod body in the working or rest position.
  • Guide diameters in rod body 302 are used for perfect guidance. Compression spring n pressing on the rod body are omitted in the drawing.
  • connection 311 in the form of a rod or the like is provided, so that the entire individual embroidery site can be swung out into the free space via the swivel plate 300 if the embroidery site in question does not embroider due to the determination of the pattern height or the like should.
  • a connection is assigned to the connection 306 in order to be able to switch and embroider centrally in sections or all sections in an overall machine, or in sections with one another with temporary switching on and off.
  • 313 represents a second thread guide tube to the thread guide tube 113 according to FIG. 1; these tubes are used according to the number of needle bars.
  • a thread catch-clamp cutting device is designated. Instead of the mechanical cutting device, a device operating at high frequency can also be used.
  • With 315 a cladding of the single embroidery head is designated.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)
EP81103088A 1980-04-29 1981-04-24 Dispositif de broderie sur textile Withdrawn EP0040333A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19803016567 DE3016567A1 (de) 1980-04-29 1980-04-29 Einrichtung zum besticken von textilen flaechen
DE3016567 1980-04-29

Publications (2)

Publication Number Publication Date
EP0040333A2 true EP0040333A2 (fr) 1981-11-25
EP0040333A3 EP0040333A3 (fr) 1981-12-02

Family

ID=6101276

Family Applications (1)

Application Number Title Priority Date Filing Date
EP81103088A Withdrawn EP0040333A3 (fr) 1980-04-29 1981-04-24 Dispositif de broderie sur textile

Country Status (3)

Country Link
EP (1) EP0040333A3 (fr)
JP (1) JPS5725461A (fr)
DE (1) DE3016567A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2499108A1 (fr) * 1981-02-04 1982-08-06 Saurer Ag Adolph Machine a broder equipee d'un dispositif de reglage
WO1983002967A1 (fr) * 1982-02-22 1983-09-01 Fresard, Marcel Tete de machine a broder
WO2020177882A1 (fr) * 2019-03-07 2020-09-10 Lässer Ag Procédé et dispositif pour garantir la formation d'une boucle du fil d'aiguille pour une machine à broder à navette

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110004611A (zh) * 2019-04-16 2019-07-12 林淳爽 电脑绣盘圈密排相叠的立体刺绣方法及刺绣制品

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE294886C (fr) *
US2070914A (en) * 1936-03-28 1937-02-16 Neubert Implement bar for embroidering machines
GB1180580A (en) * 1967-06-08 1970-02-04 Keystone Ltd Improvements in or relating to Apparatus for Producing Patterned Tufted Material
GB1298066A (en) * 1969-02-25 1972-11-29 Keystone Ltd Improvements in or relating to tufting machines
CH587374A5 (fr) * 1975-12-18 1977-04-29 Mefina Sa
GB2007731B (en) * 1977-10-20 1982-01-20 Taketomi B Sewing machines
DE2825802A1 (de) * 1978-06-13 1979-12-20 Rudolf Reich Verfahren und vorrichtung zum stangenwechsel bei mehrstangengeraeten fuer stick-, naeh- und steppmaschinen

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2499108A1 (fr) * 1981-02-04 1982-08-06 Saurer Ag Adolph Machine a broder equipee d'un dispositif de reglage
WO1983002967A1 (fr) * 1982-02-22 1983-09-01 Fresard, Marcel Tete de machine a broder
EP0088723A1 (fr) * 1982-02-22 1983-09-14 Mefina S.A. Tête de machine à broder
US4592296A (en) * 1982-02-22 1986-06-03 Mefina S.A. Sewing head
WO2020177882A1 (fr) * 2019-03-07 2020-09-10 Lässer Ag Procédé et dispositif pour garantir la formation d'une boucle du fil d'aiguille pour une machine à broder à navette

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Publication number Publication date
EP0040333A3 (fr) 1981-12-02
DE3016567A1 (de) 1981-11-05
JPS5725461A (en) 1982-02-10

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