WO2015093196A1 - Dispositif d'usinage pour section d'espace de tirant de fermeture à glissière - Google Patents

Dispositif d'usinage pour section d'espace de tirant de fermeture à glissière Download PDF

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Publication number
WO2015093196A1
WO2015093196A1 PCT/JP2014/080122 JP2014080122W WO2015093196A1 WO 2015093196 A1 WO2015093196 A1 WO 2015093196A1 JP 2014080122 W JP2014080122 W JP 2014080122W WO 2015093196 A1 WO2015093196 A1 WO 2015093196A1
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WO
WIPO (PCT)
Prior art keywords
fastener
chain
fastener chain
pair
space portion
Prior art date
Application number
PCT/JP2014/080122
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English (en)
Japanese (ja)
Inventor
博徳 滝山
和樹 久世
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 CN201480002405.7A priority Critical patent/CN104684435B/zh
Priority to TW103143652A priority patent/TWI546027B/zh
Publication of WO2015093196A1 publication Critical patent/WO2015093196A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F45/00—Wire-working in the manufacture of other particular articles
    • B21F45/16—Wire-working in the manufacture of other particular articles of devices for fastening or securing purposes
    • B21F45/18—Wire-working in the manufacture of other particular articles of devices for fastening or securing purposes of slide fastener elements

Definitions

  • the present invention relates to a space chain processing device for a fastener chain.
  • a chain feeding device for sending a fastener chain having a space portion
  • a space portion detecting device for detecting the space portion and stopping the chain feeding device, and a movement of the fastener chain protruding into the space portion.
  • a holding device a pair of side jaws that press the outer side surfaces of the core strings on both sides of the space portion toward the positioning stopper, and an element cutting end portion of the fastener element row provided above the side jaw and at the upstream end of the space portion
  • An ultrasonic horn having a second pressurizing surface that pressurizes a core string (including a sewing thread for sewing a fastener element to a fastener tape) pressed against a positioning stopper by a side jaw is known ( For example, see Patent Document 1).
  • the present invention has been made in view of the above-described circumstances, and an object of the present invention is to provide a fastener chain space in which a core string can be pressure-formed linearly at the same time as the element cut end is pressure-formed. It is in providing a part processing apparatus.
  • a pair of fastener tapes, a pair of fastener element rows that are sewn along opposing tape side edges of the pair of fastener tapes, and a core string is passed through, and a pair of fasteners having a predetermined length
  • a device for processing a space portion of a fastener chain comprising: a space portion formed by removing an element row; and a chain feed device for sending a fastener chain; and detecting the space portion of the fastener chain to stop the chain feed device
  • a space portion detecting device that protrudes into the space portion and restricts the movement of the fastener chain to the downstream side, a pair of side jaws that presses the outer surfaces of the pair of core strings in the space portion toward the stopper, and a pair An ultrasonic horn provided above the side jaws and a pair of side jaws.
  • the ultrasonic horn has a pressure surface that pressurizes the element cutting end portions of the pair of fastener element rows at the upstream end and the downstream end of the space portion, and the pair of core cords, respectively.
  • a device for processing a space portion of a fastener chain characterized by (2)
  • the pressurizing surface is the first pressurizing surface, and the ultrasonic horn adds a portion on the outer side in the width direction from the core string at the element cutting end of the pair of fastener element rows at the upstream end and the downstream end of the space portion.
  • the stopper is a first stopper, and is provided with a second stopper that is disposed on the downstream side of the first stopper and protrudes into the space portion and restricts the movement of the fastener chain to the upstream side ( The space chain machining apparatus for a fastener chain according to any one of 1) to (3).
  • the lower surface of the ultrasonic horn has a first concave portion that accommodates the first stopper when the ultrasonic horn moves down, and a second concave portion that accommodates the pressing rod of the chain pressing device in the upward movement state.
  • the device for processing a space portion of a fastener chain according to (5), wherein (7)
  • the upper surface of the anvil is formed with an accommodating recess for accommodating the pressing rod of the chain pressing device in the downward movement state and the fastener chain pressed downward by the pressing rod.
  • Space chain processing equipment for fastener chains (8)
  • the space part processing device for a fastener chain (C) according to any one of (4) to (7), wherein the anvil has a slit hole through which the first and second stoppers are inserted.
  • a chain feeding device for feeding a fastener chain
  • a space portion detecting device for detecting a space portion of the fastener chain and stopping the chain feeding device, and a movement of the fastener chain to the downstream side by protruding into the space portion.
  • a stopper that regulates, a pair of side jaws that press the outer side surfaces of the pair of core strings in the space portion toward the stopper, an ultrasonic horn provided above the pair of side jaws, and provided below the pair of side jaws
  • the ultrasonic horn has an element cutting end for pressing the element cutting ends of the pair of fastener element rows at the upstream end and the downstream end of the space portion and the pair of core cords, respectively.
  • the core string is the length of the fastener tape. It can be pressed into a straight line along the direction.
  • FIG. 1 It is a schematic side view explaining 1st Embodiment of the space part processing apparatus of the fastener chain which concerns on this invention. It is an enlarged side view of the periphery of the space part detection apparatus and ultrasonic horn shown in FIG. It is a longitudinal cross-sectional view along the width direction of the periphery of the ultrasonic horn and anvil shown in FIG. It is a front view explaining the fastener chain processed with the space part processing apparatus. It is sectional drawing of a fastener chain. It is the figure which looked at the lower surface of the ultrasonic horn from the upper part. (A) is the sectional view on the AA line of FIG. 6, (b) is a B arrow view of (a).
  • FIG. 1 It is an enlarged side view explaining the state which the detection roller of the space part detection apparatus entered into the space part of the fastener chain. It is an enlarged side view explaining the state which the 1st stopper moved up and protruded in the space part of the fastener chain. It is a longitudinal cross-sectional view corresponding to the state of FIG. It is an enlarged side view explaining the state which the 2nd stopper moved up and protruded in the space part of a fastener chain, and the press rod of the chain press apparatus moved down and pressed the fastener chain below. It is a longitudinal cross-sectional view explaining the state in which the left and right side jaws press the outer surfaces of the left and right core strings toward the first stopper.
  • FIG. 5 is an enlarged side view for explaining a state in which an ultrasonic horn moves downward and pressure-molds the element cutting ends of the left and right fastener element rows and the left and right core strings. It is a longitudinal cross-sectional view corresponding to the state of FIG. It is an enlarged side view explaining the state where an ultrasonic horn, a 1st stopper, a 2nd stopper, and a press rod return to an original position, and a fastener chain is conveyed. It is a longitudinal cross-sectional view corresponding to the state of FIG. FIG. 5 is a surface view corresponding to FIG. 4 for explaining a case where a side jaw pressing plate is widened. It is an enlarged side view corresponding to FIG. 9 explaining 2nd Embodiment of the space part processing apparatus of the fastener chain which concerns on this invention. It is an enlarged top view of the periphery of the stop plate shown in FIG. It is CC sectional view taken on the line of FIG.
  • the upper side is the upper side with respect to the paper surface of FIG. 1
  • the lower side is the lower side with respect to the paper surface of FIG. 1
  • the left side is with respect to the paper surface of FIG.
  • the near side and the right side are the back side with respect to the paper surface of FIG. 1
  • the upstream side is the left side with respect to the paper surface of FIG. 1
  • the downstream side is the right side with respect to the paper surface of FIG.
  • the left-right direction of a space part processing apparatus is also called the width direction.
  • the space processing apparatus 10 of this embodiment includes guide plates 11 and 12 that guide the conveyance of the fastener chain C, a chain feeding device 20 that sends the fastener chain C, and a fastener chain C.
  • the fastener chain is disposed between the first and second stoppers 40, 50.
  • a chain pressing device 60 that presses C from above to remove slack from the fastener chain C, and a space S
  • a sonic horn 80 and an anvil 90 provided below the pair of left and right side jaws 70 are provided.
  • a cover 13 is provided above the guide plate 12 to cover the upper part of the fastener chain C.
  • the fastener chain C includes a pair of left and right fastener tapes T and a left and right pair of left and right fastener tapes T that are sewn with sewing threads Y along the surfaces of the opposing tape side edges.
  • a pair of fastener element rows EL and a space portion S formed by removing a pair of left and right fastener element rows EL having a predetermined length are provided.
  • the space part S is formed for every predetermined length of the fastener chain C.
  • the space portion S is a gap between the opposing tape side edges of the pair of left and right fastener tapes T after the pair of left and right fastener element rows EL having a predetermined length is removed.
  • the fastener chain C is supplied to the space part processing apparatus 10 so that a pair of left and right fastener element rows EL face upward.
  • the fastener element row EL is a coil-like fastener element row and has a plurality of fastener elements E.
  • the fastener element E includes a meshing head Ea that meshes with and separates from the other fastener element E, an upper leg Eb that extends outward in the width direction from the upper end of the meshing head Ea, and a width direction from the lower end of the meshing head Ea.
  • a lower leg portion Ec that extends outward, and a connecting portion Ed that connects an outer end portion in the width direction of the upper leg portion Eb and an outer end portion in the width direction of the lower leg portion Ec of the adjacent fastener element E are provided.
  • a core string R is passed through the fastener element row EL.
  • the chain feeding device 20 includes a feed roller 21 disposed below the fastener chain C and a press roller 22 disposed above the fastener chain C, as shown in FIG.
  • the chain feeding device 20 is set to stop the conveyance of the fastener chain C at a predetermined timing based on a detection signal from a space portion detection device 30 described later.
  • the space portion detection device 30 includes a swing lever 31 and a sensing roller 32 that is rotatably provided at the tip of the swing lever 31. And in the space part detection apparatus 30, when the sensing roller 32 enters the space part S of the fastener chain C to be conveyed, the swing lever 31 swings downward and the space part S is detected.
  • the first stopper 40 is a plate-like member as shown in FIGS. 8 to 10, and is provided so as to move up and down by a cylinder (not shown).
  • the first stopper 40 is set so as to move up at a predetermined timing and project into the space portion S from below based on a detection signal from the space portion detection device 30. For this reason, the fastener element row EL at the upstream end of the space portion S of the fastener chain C to be conveyed comes into contact with the first stopper 40 and the movement of the fastener chain C to the downstream side is restricted, and the space portion of the fastener chain C is restricted. S stops at a predetermined position.
  • the first stopper 40 also functions as a receiving plate for the left and right side jaws 70 described later to press the outer surface of the core string R.
  • the second stopper 50 is a plate-like member, and is provided so as to be movable up and down by a cylinder (not shown) as shown in FIGS. And the 2nd stopper 50 is set so that it may move upward after the space part S of the fastener chain C stops in a predetermined position, and may protrude in the space part S from the downward direction. For this reason, the fastener chain C is pressed downward by a pressing rod 62 of a chain pressing device 60 to be described later, and the fastener chain C is pulled upstream, whereby the fastener element row EL at the downstream end of the space portion S of the fastener chain C. Comes into contact with the second stopper 50 and the upstream movement of the fastener chain C is restricted.
  • the chain pressing device 60 includes an arm 61 provided on the left side of the anvil 90 so as to be movable up and down by a cylinder (not shown), and a pressing rod 62 extending from the upper end of the arm 61 toward the right side. And comprising.
  • the pressing rod 62 is provided along the left-right direction, extends to the outside in the width direction from the right side surface of the anvil 90, and is disposed so as to be accommodated in a second recess 85 of the ultrasonic horn 80 described later. Yes.
  • the pair of left and right side jaws 70 are provided so as to be slidable left and right by a cylinder (not shown).
  • a thin plate-like pressing plate 71 that presses the outer surface of the core string R of the space portion S is provided at the distal end portion of the side jaw 70, and the distal end surface of the pressing plate 71 is in the length direction of the fastener chain C.
  • the part pressed by the side jaw 70 of the core string R is arranged in a straight line shape (a state having no irregularities along the length direction of the fastener chain C) so as to rise upward.
  • the shape in which the core string R rises upward means that the outer surface of the core string R is pressed by the side jaws 70, whereby the width dimension (the horizontal dimension in FIG. 10) of the core string R is reduced.
  • the height of the core string R (the vertical dimension in FIG. 10) is increased.
  • the core string R is changed from a substantially rectangular shape as shown in FIG. It is the state which deform
  • the outer surface of the core string R is the right side surface of the right core string R and the left side surface of the left core string R, and the inner surface of the core string R is the same as FIG. 10. Are the left side surface of the right core string R and the right side surface of the left core string R.
  • the ultrasonic horn 80 is provided so as to be movable up and down by a cylinder (not shown). 6 and 7, the lower surface of the ultrasonic horn 80 includes the element cutting end portions Et of the left and right fastener element rows EL at the upstream end and the downstream end of the space portion S, and the left and right core strings R. From left and right first pressurizing surfaces 81 that pressurize each portion whose shape is adjusted by the side jaw 70, and a core string R of the element cutting end Et of the left and right fastener element rows EL at the upstream end and the downstream end of the space S.
  • the first pressure surface 81 and the inclined surface 83 connected to the second pressure surface 82 in the width direction also have a pair of left and right second pressure surfaces 82 that pressurize the outer portion in the width direction. Further, the first pressure surface 81, the second pressure surface 82, and the inclined surface 83 are formed along the conveying direction of the fastener chain C. Further, the first pressure surface 81 is located above the second pressure surface 82. When the ultrasonic horn 80 is moved downward, the second pressure surface 82 does not contact the fastener tape T.
  • the lower surface of the ultrasonic horn 80 is formed between the left and right first pressurizing surfaces 81 and is formed so as to cross in the left-right direction with a first recess 84 that accommodates the first stopper 40 when moved downward. And a second recess 85 for accommodating the pressing rod 62 of the chain pressing device 60 in the upward movement state.
  • the anvil 90 is formed along the conveying direction of the fastener chain C and has a slit hole 91 through which the first and second stoppers 40 and 50 are inserted.
  • a pressing rod 62 of the chain pressing device 60 in the downward movement state and a receiving recess 92 for storing the fastener chain C pressed downward by the pressing rod 62 are formed so as to cross in the left-right direction. Has been.
  • the fastener chain C is conveyed downstream by the chain feeding device 20, and the space portion S of the fastener chain C is detected by the space portion detection device 30, so that FIG. 9 and FIG.
  • the first stopper 40 moves upward and protrudes into the space S from below.
  • the fastener element E at the upstream end of the space portion S of the fastener chain C comes into contact with the first stopper 40, and the space portion S of the fastener chain C stops at a predetermined position. The conveyance of C is stopped.
  • the second stopper 50 moves upward to project into the space S from below, and the pressing rod 62 of the chain pressing device 60 moves downward to press the fastener chain C downward.
  • the fastener element E at the downstream end of the space portion S of the fastener chain C comes into contact with the second stopper 50, and the movement of the fastener chain C to the upstream side is restricted, and the slack of the fastener chain C is removed. Is done.
  • the left and right side jaws 70 slide in the left and right direction a plurality of times (three times in this embodiment), and the left and right cores of the space portion S are pressed by the pressing plates 71 of the left and right side jaws 70.
  • the portions pressed by the side jaws 70 of the left and right core strings R are straightened with a cross-sectional shape that rises upward.
  • the pressure-cut element cutting end Et (indicated by a dot pattern) is formed into a shape that is crushed downward, and is the pressure-formed portion of the core string R.
  • a certain core string forming portion R1 (indicated by a mesh pattern) is formed into a shape that is tightened in the up, down, left, and right directions as compared with the portion R2 that is not press-formed.
  • the ultrasonic horn 80 and the pressing rod 62 are moved up to their original positions, and the first and second stoppers 40 and 50 are moved down to their original positions.
  • the stop of the fastener chain C is released, and the fastener chain C is conveyed downstream by the chain feeding device 20.
  • the element cutting end Et and the core string R are pressure-formed in each space portion S of the fastener chain C.
  • a reinforcing film is bonded to the upstream side portion of the space portion S (the portion where the shape of the core string R is adjusted by the side jaws 70) formed by pressure using the ultrasonic horn 80 in a reinforcing film bonding apparatus in a subsequent process. Is done. And in the post process, an opening tool or a stopper is attached to the part to which the reinforcing film is adhered. Further, a stop portion is attached to the downstream side end portion of the space portion S formed by pressure by the ultrasonic horn 80 in a subsequent process.
  • the shape of the ultrasonic horn 80 is adjusted by the element cutting end portions Et of the left and right fastener element rows EL at the upstream end and the downstream end of the space portion S, and the left and right side jaws 70 of the left and right core strings R. Since the first pressurizing surface 81 that pressurizes each part is provided, the core string R is press-formed linearly along the length direction of the fastener tape T at the same time as the element cutting end Et is press-formed. Can do. For this reason, the stability of adhesion
  • the space part processing apparatus 10 of this embodiment it is arrange
  • the shape of the upstream portion of the core string R of the space portion S is adjusted by the pressing plate 71 of the side jaw 70.
  • the overall shape of the core string R of the space portion S may be adjusted with the wide pressing plate 71 by making it wider than the form. In this case, since the shape of the core string R in the downstream portion of the space portion S can be adjusted, it is possible to improve the attachment stability of the stop portion attached in the subsequent process.
  • the pressing plate 71 is formed with a recess 71a for avoiding the chain pressing device 60.
  • the second stopper 50 and the chain pressing device 60 of the first embodiment are deleted, and the pressing plate 71 and the first stopper 40 of the side jaw 70 are the first embodiment. It is wider than the form.
  • variety of the press plate 71 of the side jaw 70 and the 1st stopper 40 is a width
  • the chain stop device 100 that presses the upper surface of the fastener chain C and restricts the movement of the fastener chain C is provided downstream of the ultrasonic horn 80 and above the cover 13.
  • the chain stop device 100 includes a stop plate 102 that is driven up and down by a cylinder device 101 as shown in FIGS.
  • the stop plate 102 is configured to press the upper surface of the fastener chain C through the opening 13 a formed in the cover 13.
  • a recess 102 a that accommodates the fastener element row EL of the fastener chain C when pressed is formed on the lower surface of the stop plate 102.
  • the stop plate 102 is driven to move down after the first stopper 40 stops the conveyance of the fastener chain C, and is driven to move up after the core string R is pressure-formed by the ultrasonic horn 80.
  • the first stopper 40 stops the conveyance of the fastener chain C
  • the core string R is pressure-formed by the ultrasonic horn 80.
  • the fastener element row EL is arranged on the surface of the fastener tape T of the fastener chain C.
  • the fastener element row EL is provided on both the front and back surfaces of the fastener tape T. May be placed.
  • the pressing plate 71 of the side jaw 70 may be provided on both the front and back surfaces of the fastener tape T.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Slide Fasteners (AREA)

Abstract

L'invention concerne un dispositif d'usinage pour une section d'espace d'un tirant de fermeture à glissière qui permet d'effectuer une opération de moulage par pression d'une section d'extrémité de coupe d'un élément tout en effectuant simultanément une opération de moulage par pression d'un cordon central en une forme linéaire. Le dispositif d'usinage (10) pour une section d'espace comporte : une paire de mâchoires latérales (70) qui viennent comprimer les surfaces extérieures d'une paire de cordons centraux (R) dans une section d'espace (S) d'un tirant de fermeture à glissière (C) vers une butée (40) ; un émetteur d'ultrasons (80) qui est mis en œuvre au-dessus de la paire de mâchoires latérales (70) ; et une enclume (90) qui est mise en œuvre sous la paire de mâchoires latérales (70). L'émetteur d'ultrasons (80) comporte une surface de compression (81) qui vient comprimer comme suit : la section d'extrémité de coupe (Et) d'un élément d'une paire de rangées d'éléments (EL) de fermeture à glissière au niveau de l'extrémité en amont et de l'extrémité en aval de la section d'espace (S) ; et chacun de la paire de cordons centraux (R).
PCT/JP2014/080122 2013-12-16 2014-11-13 Dispositif d'usinage pour section d'espace de tirant de fermeture à glissière WO2015093196A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201480002405.7A CN104684435B (zh) 2013-12-16 2014-11-13 拉链链条的空隙部加工装置
TW103143652A TWI546027B (zh) 2013-12-16 2014-12-15 拉鏈鏈條的空隙部加工裝置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPPCT/JP2013/083673 2013-12-16
JP2013083673 2013-12-16

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Publication Number Publication Date
WO2015093196A1 true WO2015093196A1 (fr) 2015-06-25

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PCT/JP2014/080122 WO2015093196A1 (fr) 2013-12-16 2014-11-13 Dispositif d'usinage pour section d'espace de tirant de fermeture à glissière

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WO (1) WO2015093196A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113940487A (zh) * 2020-07-15 2022-01-18 Ykk株式会社 拉链链条的定位系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5951816B2 (ja) * 1981-09-03 1984-12-15 ワイケイケイ株式会社 スライダ−誘導部を有するプラスチックコイルファスナ−チェ−ンとその連続製造法
JPH0128563B2 (fr) * 1984-08-21 1989-06-05 Yoshida Kogyo Kk
JP2001000213A (ja) * 1999-04-22 2001-01-09 Ykk Corp スライドファスナー用チェンおよびその末端成形方法ならびに末端成形装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5951816B2 (ja) * 1981-09-03 1984-12-15 ワイケイケイ株式会社 スライダ−誘導部を有するプラスチックコイルファスナ−チェ−ンとその連続製造法
JPH0128563B2 (fr) * 1984-08-21 1989-06-05 Yoshida Kogyo Kk
JP2001000213A (ja) * 1999-04-22 2001-01-09 Ykk Corp スライドファスナー用チェンおよびその末端成形方法ならびに末端成形装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113940487A (zh) * 2020-07-15 2022-01-18 Ykk株式会社 拉链链条的定位系统
CN113940487B (zh) * 2020-07-15 2023-11-14 Ykk株式会社 拉链链条的定位系统

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TW201532542A (zh) 2015-09-01
TWI546027B (zh) 2016-08-21

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