WO2020044390A1 - Machine à coudre les braguettes - Google Patents

Machine à coudre les braguettes Download PDF

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Publication number
WO2020044390A1
WO2020044390A1 PCT/JP2018/031498 JP2018031498W WO2020044390A1 WO 2020044390 A1 WO2020044390 A1 WO 2020044390A1 JP 2018031498 W JP2018031498 W JP 2018031498W WO 2020044390 A1 WO2020044390 A1 WO 2020044390A1
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WO
WIPO (PCT)
Prior art keywords
fly
sewing machine
belt
transport
conveyor
Prior art date
Application number
PCT/JP2018/031498
Other languages
English (en)
Japanese (ja)
Inventor
佳之 庄
Original Assignee
Ykk株式会社
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 Ykk株式会社 filed Critical Ykk株式会社
Priority to CN201880091076.6A priority Critical patent/CN111836923B/zh
Priority to PCT/JP2018/031498 priority patent/WO2020044390A1/fr
Priority to TW107145780A priority patent/TW202009342A/zh
Publication of WO2020044390A1 publication Critical patent/WO2020044390A1/fr

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    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41H—APPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING OR FOR TAILORING, NOT OTHERWISE PROVIDED FOR
    • A41H37/00—Machines, appliances or methods for setting fastener-elements on garments
    • A41H37/06—Setting slide or glide fastener elements
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B33/00—Devices incorporated in sewing machines for supplying or removing the work
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B35/00—Work-feeding or -handling elements not otherwise provided for
    • D05B35/06—Work-feeding or -handling elements not otherwise provided for for attaching bands, ribbons, strips, or tapes or for binding

Definitions

  • the present invention relates to a fly sewing machine that transports a slide fastener chain and a fly (fabric) to a sewing machine, and sewes the fly and the slide fastener chain to integrate them.
  • fly sewing machine there is one that transports a fly to a sewing machine by a roller conveyor (Patent Document 1).
  • the fly is conveyed to the sewing machine in order, and is sewn while overlapping with the slide fastener chain in a state of being aligned.
  • the fly can be pressed by the rollers at some point along its entire length in the transport direction. Then, the contact area (area) between the roller and the fly becomes partial with respect to the entire length (total area) in the transport direction of the fly, whereby the roller slides (slips) with respect to the fly, and the fly (sewn) Transport becomes unstable.
  • the range of conveyance by the roller conveyor is upstream with respect to the sewing machine. That is, since the position of the sewing machine is not included in the transfer range of the roller conveyor, the transfer is interrupted between the position on the upstream side of the sewing machine and the position of the sewing machine, and the transfer of the sewing product becomes unstable.
  • the present invention has been made in view of the above circumstances, and an object of the present invention is to stably transport a fly in a sewing machine that sewes the fly and a slide fastener chain together. .
  • the fly sewing machine includes a fly transport device that transports the fly, a chain transport device that transports the slide fastener chain toward the fly being transported by the fly transport device, and a state in which the fly and the slide fastener chain are superimposed. And a sewing machine to be integrated with the sewing machine.
  • the fly transport device includes three belt conveyors for transporting a fly, each belt being arranged in parallel along the transport direction.
  • the three belt conveyors are a center conveyor and two side conveyors arranged on both sides of the center conveyor.
  • the center conveyor transports the fly to the upstream side of the sewing machine.
  • the side conveyor transports the fly from the upstream side to the downstream side of the sewing machine.
  • the fly comes into contact with the belt of the belt conveyor by frictional force, and it is desirable that the fly be as slippery as possible (stabilize the transport state) as follows. That is, the fly sewing machine is provided with a suction device for sucking the fly from below, and it is preferable that the suction port of the suction device is arranged between the belts of the adjacent belt conveyors.
  • the fly transport device may or may not include a device for holding the fly above the three belt conveyors. However, the following is desirable in order to stabilize the transport of the fly. That is, the fly transport device is provided with an overlap prevention device that prevents fly overlap by sandwiching one fly in cooperation with the center conveyor.
  • the overlap prevention device includes a plurality of rollers and a press belt that is wound around the plurality of rollers and presses the fly.
  • the holding belt is arranged to face the upstream side of the belt of the center conveyor, and the suction port of the suction device is arranged next to the downstream end thereof.
  • the fly sewing machine of the present invention uses a belt conveyor, the contact area with the sewn product is larger than that of, for example, a roller conveyor, and the state of transport of the fly is stabilized. Further, the fly sewing machine of the present invention uses three belt conveyors for transporting the fly to the upstream side of the sewing machine. Therefore, compared to a machine using two belt conveyors, for example, the transport state of the fly is reduced. Stabilize. Further, the fly sewing machine of the present invention continuously conveys the sewing machine from the upstream side to the downstream side by two side conveyors. Therefore, for example, the fly sewing machine separately conveys the sewing machine between the upstream side and the downstream side. As compared with a machine that transports a fly, for example, a machine that is transported by one side conveyor, the transport state of the fly is more stable.
  • the fly sewing machine is provided with a suction device for sucking the fly from below, the suction ports of the suction device are arranged between the belts of the adjacent belt conveyors. In comparison with the above, the transport state of the fly is more stable.
  • fly sewing machine is equipped with an overlap prevention device, a single fly is sandwiched between the holding belts of the overlap prevention device, and the downstream end of the holding belt is placed on the fly. Has a suction port adjacent to it, so that the fly can be stably transported one by one.
  • FIG. 3 is a sectional view taken along line III-III of FIG. 1. It is an explanatory view showing a part of fly sewing of a first embodiment.
  • the fly sewing machine 1 sews the slide fastener chain 3 and the fly 5 in a state of being overlapped as shown in FIG.
  • the slide fastener chain 3 includes a pair of tapes 3a, 3a, and a pair of element rows 3b, 3b respectively fixed along opposing side edges of the pair of tapes 3a, 3a. Is provided.
  • the one in which the element row 3b and the tape 3a are integrated is called a fastener stringer 3c.
  • the pair of fastener stringers 3c, 3c in a state where the pair of element rows 3b, 3b are engaged with each other is referred to as a slide fastener chain 3.
  • the element row 3b includes a number of elements fixed along opposing side edges of the tape 3a.
  • the element row 3b includes one composed of a large number of independent elements and one composed of an elongated resin monofilament bent in a coil shape or a zigzag shape.
  • the element row 3b when the element row 3b is a monofilament, a part of the monofilament becomes an element.
  • the pair of element rows 3b, 3b are such that their elements can be engaged and separated.
  • the pair of fastener stringers 3c, 3c in a state where the elements are engaged with each other is the slide fastener chain 3.
  • a slide fastener (not shown) attached to the slide fastener chain 3 is a slide fastener. The slide fastener causes the elements to mesh or separate depending on the direction in which the slider is moved.
  • the fly 5 is used, for example, in the front of pants.
  • the fly 5 is a cloth wider than the slide fastener chain 3, and is more specifically a rectangular shape.
  • a fray prevention thread 5a is sewn along one of the four rectangular sides of the fly 5.
  • the direction of the straight line on one side is the direction in which the sewn article is conveyed by the fly sewing machine 1 according to the first embodiment of the present invention.
  • a straight line direction of two sides orthogonal to the one side is hereinafter referred to as a width direction of the fly 5.
  • the fly sewing machine 1 includes a fly supply device 10 for supplying the fly 5 one by one to a downstream side, and a fly 5 supplied from the fly supply device 10.
  • the fly transport device 20 for transport, the chain transport device 30 for transporting the slide fastener chain 3 toward the fly 5 being transported, and the fly 5 and the slide fastener chain 3 are sewn in a state of being superimposed on the table 7.
  • a sewing machine 40 to be integrated the fly sewing machine 1 of the present embodiment further includes a table 7 provided with a transport path of a sewn product to be transported on an upper surface.
  • the table 7 includes a top plate 7a and legs (not shown) for supporting the top plate 7a.
  • the top plate 7a when viewed in a plan view, the top plate 7a has an elongated rectangular shape.
  • the upper surface of the top plate 7a serves as a transport path for transporting the sewn product in a straight line.
  • the top surface of the top plate 7a is a surface that intersects with the direction of gravity, more specifically, a horizontal surface. Further, a through hole 7h penetrating in a vertical direction is formed in the top plate 7a, and various components are projected from the through hole 7h.
  • the top plate 7a has a groove 7b formed on the upper surface thereof. The groove 7b will be described in detail in the fly transport device 20.
  • the sewing machine 40 includes a needle plate 41, a presser 42 that is disposed above the needle plate 41 and presses a sewing product downward, and a A needle 43 disposed above, a feed tooth (not shown) that partially protrudes from a hole formed in the table 7 and feeds out a sewing product, and a power unit that drives the feed tooth and the needle 43 are accommodated therein.
  • a sewing machine main body 44 a sewing machine main body 44.
  • the needle plate 41 forms a part of the table 7 in the present embodiment. Therefore, the upper surface of the needle plate 41 forms a part of the transport path.
  • the sewing machine main body 44 shows only the upper part of the sewing machine main body 44 in FIG.
  • the fly supply device 10 is arranged on the upstream side of the transport path.
  • the fly supply device 10 includes a feed roller 11 that sends out the fly 5, and more specifically, includes a plurality of feed rollers 11 that are arranged at intervals in the transport direction.
  • the feed roller 11 is a roller (hereinafter, referred to as a “drive roller”) that is driven to rotate by power from a drive source (not shown).
  • the upper portion of the feed roller 11 (drive roller) protrudes above the upper surface of the top plate 7a through a through hole 7h formed in the top plate 7a of the table 7, and comes into contact with the fly 5.
  • the extension direction of the rotating shaft 11a of the feed roller 11 is a direction orthogonal to the transport direction in the transport path (hereinafter, referred to as a "width direction of the transport path").
  • the extension direction of the rotation axis of the roller described below, which is limited to the feed roller 11, is the same.
  • These rollers are rotatably supported via a support (not shown).
  • a roller 13 for sandwiching the fly 5 in cooperation with the feed rollers 11 (drive rollers) is disposed above each feed roller 11.
  • the roller 13 is simply a rotatably supported roller (hereinafter, referred to as a “driven roller”), and is not driven.
  • the driven roller 13 is fixed to a support member 14 disposed above the table 7 a of the table 7.
  • the support member 14 is installed above the top plate 7a of the table 7 via another member (not shown).
  • the support member 14 in this embodiment includes a substrate 15 and a pair of arms 16 that hang from the substrate 15 at intervals in the width direction of the transport path.
  • a driven roller 13 is provided between the lower portions of the pair of arms 16 and rotatably supported.
  • the support member 14 supports the positioning piece 17 that determines the position in the width direction of the fly 5 to be conveyed so as to be position-adjustable in a direction orthogonal to the conveyance direction (width direction of the conveyance path) in the plane conveyance path. I have.
  • the fly supply device 10 feed roller 11
  • the fly supply device 10 is driven intermittently to supply the fly 5 to the fly transport device 20.
  • the fly transport device 20 includes three belt conveyors 21 as shown in FIGS.
  • the three belt conveyors 21 have the same basic configuration except for the arrangement.
  • the belt conveyor 21 includes a plurality of rollers 22 disposed below the table 7 a of the table 7.
  • the plurality of rollers 22 include a driving roller 22a and a driven roller 22b.
  • the belt conveyor 21 includes a driving roller 22a, a driven roller 22b, and a belt 23 wound around the driving roller 22a and the driven roller 22b.
  • the belt 23 a belt having a flat upper surface is used.
  • the term “belt” means an endless belt. A part of the belt 23 is supported on the upper surface of the top plate 7a of the table 7 so as to be movable along the transport direction.
  • a part of the belt 23 extends along the transport direction.
  • the three belt conveyors 21 are arranged such that the respective belts 23 are spaced from each other on the upper surface of the top plate 7a of the table 7 in the width direction of the transport path.
  • Each groove 7b extends in the transport direction and is formed at intervals in the width direction of the transport path.
  • a through hole 7h is formed at the upstream end and the downstream end of the groove 7b. Then, the belt 23 is passed through the through hole 7h from below the top plate 7a to above.
  • the belts 23 of the three belt conveyors 21 are arranged in parallel on the upper surface of the table 7 along the transport path.
  • the upper surface of the belt 23 supported in the groove 7b forms a part of the transport path.
  • the center conveyor is referred to as a "center conveyor”
  • the side conveyor is referred to as a "side conveyor”.
  • the center conveyor is denoted by reference numeral 21A
  • the side conveyor is denoted by reference numeral 21B. Therefore, the three belt conveyors 21 are one center conveyor 21A and two side conveyors 21B arranged on both sides of the center conveyor 21A.
  • the center conveyor 21A transports the fly 5 to an upstream side of the sewing machine 40.
  • the side conveyor 21B is arranged downstream from the upstream end of the center conveyor 21A, and is arranged from the upstream side to the downstream side of the sewing machine 40.
  • fly conveying device 20 of the present embodiment cooperates with at least one of the three belt conveyors 21 in addition to the three belt conveyors 21 to sandwich one fly 5 to prevent the fly 5 from overlapping.
  • a prevention device 25 is provided.
  • the overlap prevention device 25 is disposed above the belt 23 on the upstream side of the fly transport device 20. More specifically, in the present embodiment, the overlap prevention device 25 is disposed so as to face upward with respect to the upstream side of the belt 23 of the center conveyor 21A. The upstream end of the overlap prevention device 25 in the transport direction is located downstream of the upstream end of the center conveyor 21A.
  • the overlap prevention device 25 includes a plurality of rollers 26 and a press belt 27 that is wound around the plurality of rollers 26 and that presses the fly 5.
  • these rollers 26 are driven rollers.
  • the roller 26 is rotatably supported by the support member 14, similarly to the roller 13 of the fly supply device 10.
  • the pressing belt 27 is wound around the roller 26 in a state of proceeding along the transport direction.
  • the pressing belt 27 is disposed so as to face the center of the center conveyor 21A in the width direction with respect to the belt 23.
  • the holding belt 27 is a so-called round belt having a circular cross section when cut in a direction perpendicular to the longitudinal direction.
  • the round belt is rubber and can be elastically deformed.
  • the settings include, for example, the amount of elastic deformation of the round belt, the distance between the round belt and the belt 23 of the center conveyor 21A, and the like.
  • the installation range of the pressing belt 27 of the overlap prevention device 25 is distant from the belt 23 of the side conveyor 21B in the width direction of the transport path, but there is an overlapping portion in the transport direction. More specifically, with respect to the installation range, in the present embodiment, the portion of the overlap prevention device 25 on the downstream side of the pressing belt 27 overlaps with the portion of the side conveyor 21B on the upstream side of the belt 23.
  • the fly 5 sandwiched between the pressing belt 27 of the overlap prevention device 25 and the belt 23 of the center conveyor 21A is conveyed to the belt 23 of the side conveyor 21B with the sandwiched state.
  • the fly transport device 20 of the present embodiment includes, in addition to the three belt conveyors 21 and the overlap prevention device 25, a pressing member 29 that presses the fly 5 toward the three belt conveyors 21.
  • the pressing member 29 uses a driven roller in the present embodiment.
  • a driven roller serving as a pressing member 29 is disposed so as to face the belts 23 of the three belt conveyors 21.
  • a chain transfer device 30 is arranged on the upstream side of the sewing machine 40 in the transfer range of the side conveyor 21B. The chain transport device 30 is disposed above the transport path of the three belt conveyors 21.
  • the chain transport device 30 transports the slide fastener chain 3 along its longitudinal direction.
  • the chain transport device 30 uses a roller in the present embodiment. More specifically, the chain transport device 30 transports the reel (not shown) that winds and supports the slide fastener chain 3 and the slide fastener chain 3 pulled out from the reel on the upstream side with respect to the sewing machine 40. And a pair of transport rollers 31, 31.
  • the chain transport device 30 includes a pair of guide rollers 32, 32 for guiding the slide fastener chain 3 on the upstream side with respect to the pair of transport rollers 31, 31, in addition to the pair of transport rollers 31, 31. In this embodiment, the pair of transport rollers 31 turns the transport direction of the slide fastener chain 3.
  • the slide fastener chain 3 is turned from a position different from the transport path of the fly 5 toward the transport path of the fly 5, and then overlaps the fly 5 of the slide fastener chain 3, and moves in the transport direction toward the sewing machine 40. It is transported horizontally along.
  • the pair of transport rollers 31 includes a drive roller 31a and a driven roller 31b.
  • the drive roller 31a and the driven roller 31b are arranged to face each other so as to sandwich the slide fastener chain 3 from its thickness direction.
  • Each of the pair of guide rollers 32 is a driven roller.
  • the slide fastener chain 3 transported from the chain transport device 30 described above overlaps the fly 5 on the transport path in the fly transport device 20, passes through the sewing machine 40, and is transported downstream with respect to the side conveyor 21B. You. Further, a sewn article transfer device 50 is disposed downstream of the side conveyor 21B.
  • the sewn product transfer device 50 can adjust the transfer speed of the sewn product, and can adjust the transfer speed to be higher or lower than the transfer speed of the fly transfer device 20 as a reference.
  • a pair of transport rollers 51, 51 for transporting the sewn material therebetween is provided.
  • the pair of transport rollers 51, 51 includes a driving roller 51a and a driven roller 51b.
  • the drive roller 51a and the driven roller 51b are arranged to face each other so as to sandwich the slide fastener chain 3 from its thickness direction.
  • the drive roller 51a is rotatably supported below the upper surface of the table 7.
  • the upper portion of the drive roller 51a projects above the upper surface of the top plate 7a through a through hole 7h formed in the top plate 7a of the table 7, and comes into contact with the fly 5.
  • the fly sewing machine 1 of the present embodiment includes the table 7, the fly supply device 10, the fly transport device 20, the chain transport device 30, the sewing machine 40, the sewing material transport device 50, and three adjacent belt conveyors 21.
  • a suction device 60 is provided to suck the fly 5 from below the belt conveyors 21 and 21 with respect to the transport path.
  • the suction device 60 includes a suction device main body 61 such as a vacuum pump, a tube 62 connected to the suction device main body 61, and a distal end side of the tube 62 (an opposite side to the suction device main body 61). And suction ports 63 and 64 separately connected to the sewing machine 40 on the upstream side and the downstream side.
  • FIG 3 shows a suction port 63 connected to the sewing machine 40 on the upstream side.
  • the pipe 62 branches into two paths upstream and two paths downstream with respect to the sewing machine 40.
  • the suction ports 63 and 64 are cylindrical, the upper surface of the cylinder is open, and the lower end of the cylinder is connected to the pipe 62.
  • the suction ports 63 and 64 are rectangular in plan view, and one side of the rectangle coincides with the transport direction.
  • the suction port 63 on the upstream side in the width direction of the transport path is disposed between the belts 23 of the adjacent belt conveyors 21 and 21.
  • the suction port 64 on the downstream side in the width direction of the transport path is also disposed between the belts 23 of the adjacent belt conveyors 21 and 21 (two side conveyors 21B and 21B). However, a plurality of suction ports 64 on the downstream side are arranged between the adjacent belts 23, 23. In addition, the upper surfaces of the suction ports 63 and 64 are disposed below the upper surface of the belt 23 (the upper surface of the portion forming the transport path) in the vertical direction.
  • the suction port 63 is arranged so as to open upward through a through-hole (not shown) formed in the top plate 7 a of the table 7.
  • the above-described fly sewing machine 1 of the present embodiment performs sewing as follows. 1) The operator supplies the fly 5 to the fly supply device 10 one by one, or another device supplies the fly 5 one by one.
  • the feed roller 11 of the fly supply device 10 is intermittently driven to supply one fly 5 sandwiched between the feed roller 11 (drive roller) and the roller 13 (driven roller) to the fly transport device 20. . Further, one side of the rectangular shape of the fly 5 to be transported contacts the positioning piece 17, and the fly 5 is transported while being positioned in the width direction of the transport path. 2) In the fly transport device 20, the drive rollers 22a of the three belt conveyors 21 are continuously driven to move each belt 23 at the same speed.
  • the supplied fly 5 is placed on the belt 23 of the center conveyor 21A of the fly transport device 20, collides with the downstream end of the preceding fly 5, and continues (adjacent) to become the following fly 5. Then, with the movement of the belt 23 of the center conveyor 21A, the fly transport device 20 transports the fly 5 to the overlap prevention device 25 by the center conveyor 21A, and cooperates with the belt 23 of the center conveyor 21A and the pressing belt 27 of the overlap prevention device 25. It works to convey one fly 5 while sandwiching it.
  • the fly 5 that has passed through the overlap prevention device 25 is conveyed on the belt 23 of the pair of side conveyors 21B as well as the belt 23 of the center conveyor 21A. 3)
  • the drive roller 31a of the chain transfer device 30 is continuously driven.
  • the chain transport device 30 transports the slide fastener chain 3 onto the fly 5 transported by the fly transport device 20.
  • the transport speed of the fly 5 and the transport speed of the chain transport device 30 are matched.
  • the fly 5 and the slide fastener chain 3 overlap on the fly transport device 20 and are transported toward the sewing machine 40.
  • the sewing machine 40 feeds the fly 5 and the slide fastener chain 3 conveyed between the needle plate 41 and the presser foot 42 with the feed dog, and combines the fly 5 and the slide fastener chain 3 into a pair of element rows 3b, 3b.
  • the sewing machine is sewn along with two needles 43 to form one piece.
  • the sewn material that has passed through the sewing machine 40 is directed to the sewn material transfer device 50.
  • the drive roller 51a of the pair of transport rollers 51, 51 is continuously driven, and transports the sewn article.
  • the fly sewing machine 1 of the present embodiment described above uses the belt conveyor 21, the contact area with the sewn material in the transport direction is larger than that of, for example, a roller conveyor, and the transport state of the fly 5 is stable. . Further, the fly sewing machine 1 of the present embodiment uses three belt conveyors 21 for transporting the fly 5 to the upstream side of the sewing machine 40, so that, for example, compared to a machine using two belt conveyors, The transport state of the fly 5 is stabilized. Further, the fly sewing machine 1 of the present embodiment continuously conveys the sewing machine 40 from the upstream side to the downstream side by the side conveyor 21B. The transport state of the fly 5 is more stable than that transported separately, and the fly 5 is transported by a pair of side conveyors 21B. Stabilize.
  • the suction port 63 of the suction device 60 is disposed between the belts 23 of the adjacent belt conveyors 21 and 21 on the upstream side of the sewing machine 40.
  • the fly 5 comes into firm contact with the belt 23 as compared with the one without the suction device 60, and the transport state of the fly 5 is stabilized.
  • the fly sewing machine 1 of the present embodiment includes the suction port 64 on the downstream side with respect to the sewing machine 40. The sewing machine 40 comes into firm contact with the belt 23, and the transport state of the sewing product integrated by the sewing machine 40 is stabilized.
  • the fly sewing machine 1 of the present embodiment uses the pair of transport rollers 31, 31 for sandwiching the sewn product in the sewn product transport device 50, the overall length of the transport path can be shortened as compared with, for example, a device using a belt conveyor. . Further, since the fly sewing machine 1 of the present embodiment includes the overlap prevention device 25, one fly 5 is sandwiched between the pressing belt 27 and the belt 23 of the overlap prevention device 25, and two or more fly stitches are provided. The fly 5 is prevented from being pinched, and the suction port 63 is disposed adjacent to the downstream end of the holding belt 27 on the downstream side, so that the fly 5 can be stably transported one by one. .
  • the present invention is not limited to the above embodiment, and can be appropriately changed without departing from the gist of the present invention.
  • the sewn article conveying device 50 uses a pair of conveying rollers 51 in this embodiment, but the present invention is not limited to this, and a belt conveyor may be used.
  • the center conveyor 21A and the side conveyor 21B are each configured to wind one belt 23 around a plurality of rollers 22.
  • the present invention is not limited to this, and a plurality of belts may be wound around a plurality of rollers. May be wound in parallel with an interval in the width direction of the transport path.
  • the fly sewing machine 1 includes the table 7 in a range where the fly transport device 20 is installed.
  • the fly sewing machine 1 may not include the table 7. .
  • the upper surface of the table 7 (top plate 7a) forms a transfer path
  • the top plate 7a and the belt 23 of the fly transfer device 20 are provided in a range where the fly transfer device 20 is installed. And cooperate to form a transport path.
  • the fly sewing machine 1 forms a transport path only by the three belts 23 of the fly transport device 20. In this case, it is sufficient that the three belts 23 have a width sufficient to cooperate to transport the fly 5.
  • the suction ports 63 and 64 of the suction device 60 are cylindrical in this embodiment and are different from the top plate 7a of the table 7, but the present invention is not limited to this, and The formed through hole may be used.
  • the table 7 is provided with a box body, and the top plate of the box body is used as a top plate 7a, and a through hole formed in the top plate 7a is used as a suction port.
  • the box may be connected to the suction device body.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)

Abstract

La présente invention aborde le problème consistant à transférer une braguette de manière stable dans une machine à coudre dans laquelle la braguette et une chaîne de fermeture à glissière sont cousues ensemble. Une machine à coudre les braguettes selon la présente invention comprend : un dispositif de transfert de braguette (20) qui transfère une braguette (5) ; un dispositif de transfert de chaîne (30) qui transfère une chaîne de fermeture à glissière (3) vers la braguette transférée par le dispositif de transfert de braguette ; et une machine à coudre (40) qui coud ensemble la braguette et la chaîne de fermeture à glissière dans un état de chevauchement. Le dispositif de transfert de braguette est muni de trois bandes transporteuses dont les bandes respectives (23) sont agencées en parallèle le long d'une direction de transfert. Les trois bandes transporteuses comprennent un transporteur central (21A) et deux transporteurs latéraux (21B) disposés sur les deux côtés de ce dernier. Le transporteur central transfère la braguette vers le côté amont de la machine à coudre. Les transporteurs latéraux transfèrent la braguette du côté amont au côté aval de la machine à coudre.
PCT/JP2018/031498 2018-08-27 2018-08-27 Machine à coudre les braguettes WO2020044390A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201880091076.6A CN111836923B (zh) 2018-08-27 2018-08-27 遮布缝制机
PCT/JP2018/031498 WO2020044390A1 (fr) 2018-08-27 2018-08-27 Machine à coudre les braguettes
TW107145780A TW202009342A (zh) 2018-08-27 2018-12-19 遮布縫製機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/031498 WO2020044390A1 (fr) 2018-08-27 2018-08-27 Machine à coudre les braguettes

Publications (1)

Publication Number Publication Date
WO2020044390A1 true WO2020044390A1 (fr) 2020-03-05

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PCT/JP2018/031498 WO2020044390A1 (fr) 2018-08-27 2018-08-27 Machine à coudre les braguettes

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CN (1) CN111836923B (fr)
TW (1) TW202009342A (fr)
WO (1) WO2020044390A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023127074A1 (fr) * 2021-12-28 2023-07-06 Ykk株式会社 Dispositif de couture

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6152896A (ja) * 1984-08-23 1986-03-15 ワイケイケイ株式会社 スライドフアスナーチエーンに前立を縫着する方法およびその装置
JPS6229313U (fr) * 1985-08-02 1987-02-21
JPH0373187A (ja) * 1989-07-03 1991-03-28 Yoshida Kogyo Kk <Ykk> スライドファスナーチェーンにフライを縫着する方法および装置
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