WO2015145568A1 - Procédé de fabrication et dispositif de fabrication pour fermeture à glissière à ouverture inversée - Google Patents

Procédé de fabrication et dispositif de fabrication pour fermeture à glissière à ouverture inversée Download PDF

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Publication number
WO2015145568A1
WO2015145568A1 PCT/JP2014/058273 JP2014058273W WO2015145568A1 WO 2015145568 A1 WO2015145568 A1 WO 2015145568A1 JP 2014058273 W JP2014058273 W JP 2014058273W WO 2015145568 A1 WO2015145568 A1 WO 2015145568A1
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WO
WIPO (PCT)
Prior art keywords
fastener
space
slider
fastener chain
chain
Prior art date
Application number
PCT/JP2014/058273
Other languages
English (en)
Japanese (ja)
Inventor
和夫 井山
貢 海野
和樹 久世
邦夫 江川
豊雄 森田
治 上村
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 CN201480005462.0A priority Critical patent/CN104968233B/zh
Priority to PCT/JP2014/058273 priority patent/WO2015145568A1/fr
Priority to TW104109465A priority patent/TWI573538B/zh
Publication of WO2015145568A1 publication Critical patent/WO2015145568A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B19/00—Slide fasteners
    • A44B19/42—Making by processes not fully provided for in one other class, e.g. B21D53/50, B21F45/18, B22D17/16, B29D5/00
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B19/00—Slide fasteners
    • A44B19/42—Making by processes not fully provided for in one other class, e.g. B21D53/50, B21F45/18, B22D17/16, B29D5/00
    • A44B19/58—Removing interlocking members to produce gaps

Definitions

  • the present invention relates to a method of manufacturing a reverse-opening slide fastener in which two sliders, a top stopper, and a release tool are attached to a fastener chain.
  • Patent Document 1 discloses a method of manufacturing a reverse opening slide fastener. In this manufacturing method, a pair of left and right stringers are transported, a butterfly stick, a first slider, a second slider, and a box stick are sequentially attached to the stringers, and finally cut into a reverse opening slide fastener.
  • the manufacturing method of the conventional reverse opening slide fastener mentioned above is a method of manufacturing the reverse opening slide fastener which has the 1st slider, the 2nd slider, butterfly stick, and the opening tool of a box stick. For this reason, the conventional reverse opening slide fastener manufacturing method described above automatically manufactures a reverse opening slide fastener having a first slider, a second slider, a release tool, and a top stopper from a continuous fastener chain. Can not.
  • the present invention has been made in order to solve the above-described problems, and an object of the present invention is to provide a reverse-opening slide fastener having a first slider, a second slider, a release tool, and a top stopper from a continuous fastener chain.
  • a manufacturing method and a manufacturing apparatus for a reverse opening slide fastener that can be automatically manufactured.
  • the manufacturing method of the reverse opening slide fastener of the present invention includes a transporting process for transporting a continuous fastener chain 1; A space creating step for creating a first space 6 and a second space 7 excluding the element 5 in the fastener chain 1 at a predetermined interval in the length direction of the fastener chain; A slider attachment step of attaching a first slider 11 and a second slider 12 to the fastener chain 1 between the first space 6 and the second space 7; A top stopper / release tool attaching step for attaching a top stopper 13 and a release tool 16 to the fastener tape 4 in the first space 6 and the fastener tape 4 in the second space 7 of the fastener chain 1 by injection molding; , The fastener tape 4 in the first space 6 of the fastener chain 1 is cut on the upstream side in the transport direction from the top stop 13, and the fastener tape 4 in the second space 7 is transported in the transport direction from the opening 16. It is a manufacturing method of the reverse opening slide fastener characterized by having the cutting
  • the manufacturing method of the present invention includes a reinforcing tape attaching step of attaching the reinforcing tape 8 to the fastener tape 4 in the first space 6 and the fastener tape 4 in the second space 7 of the fastener chain 1.
  • the separating tool 16 can be attached to the reinforcing tape 8 attached in the reinforcing tape attaching step by injection molding.
  • the release tool 16 can be firmly attached by injection-molding and attaching the release tool 16 to the fastener tape 4 reinforced with the reinforcement tape 8.
  • the top stopper 13 and the release tool 16 are injection-molded at once by setting a mold on the fastener tape 4 and injecting a molten resin into the mold. 4 can be attached.
  • the top stopper 13 and the release tool 16 can be injection-molded at a time and attached to the fastener tape 4, so that the top stopper 13 and the release tool 16 can be efficiently attached to the fastener tape 4 in a short time. it can.
  • the fastener tape 4 is conveyed by being pulled by the feed roller 23, After cutting in the cutting step, it is possible to have a step of transferring the fastener tape 4 on the upstream side in the transport direction from the cut portion to the feed roller 23.
  • the fastener chain 1 on the upstream side in the transport direction from the cut portion can be transferred to the feed roller 23 and the fastener chain 1 can be transported again by the feed roller 23.
  • the first space 11 and the second space are moved by moving the first slider 11 of the fastener chain 1 to the top stop 13 and moving the second slider 12 to the release tool 16. It is possible to have a slider moving step of engaging the element 5 with the space 7.
  • the reverse-opening slide fastener manufacturing apparatus of the present invention includes transport means 23, 31, 33 for transporting the fastener chain 1 to the transport path 21 of the fastener chain 1, and a space creating unit 24 for creating a space in the fastener chain 1.
  • the cutting part 28 which cuts the fastener tape 4 is provided,
  • the space creating unit 24 creates a first space 6 and a second space 7 in the fastener chain 1
  • the slider attaching portion 26 attaches the first slider 11 and the second slider 12 between the first space 6 and the second space 7 of the fastener chain 1
  • the top stopper / release tool mounting portion 27 is attached to the fastener tape 4 in the first space 6 and the fastener tape 4 in the second space 7 by injection molding the top stopper 13 and the release tool 16, respectively.
  • the cutting portion 28 cuts the fastener tape 4 in the first space 6 on the upstream side in the transport direction from the top stop 13, and the fastener tape 4 in the second space 7 on the downstream side in the transport direction from the opening tool 16. It is a manufacturing apparatus of the reverse opening slide fastener characterized by cutting on the side.
  • a feed roller 23 for transporting the fastener chain 1 is provided on the downstream side in the transport direction of the cutting portion 28 in the transport path 21.
  • a chain transfer portion 31 that transfers the fastener chain 1 from the upstream side in the transport direction of the cutting portion 28 to the feed roller 23 can be provided.
  • the chain transfer part 31 includes a gripper 60 that grips and releases the fastener chain 1,
  • the gripper 60 moves over a first position upstream of the cutting unit 28 in the transport direction and a second position downstream of the feed roller 23 in the transport direction
  • the feed roller 23 can include a drive roller 23a and a pinch roller 23b that contacts or separates from the drive roller 23a.
  • the fastener chain 1 is transferred between the pinch roller 23b and the drive roller 23a to the downstream side in the conveying direction of the feed roller 23, and the fastener chain 1 is sandwiched between the drive roller 23a and the pinch roller 23b.
  • the fastener chain 1 transferred by the gripper 60 can be transported by the feed roller 23 toward the downstream side in the transport direction.
  • a slider holding unit 30 is provided between the cutting unit 28 and the feed roller 23 in the conveyance path 21,
  • the slider holding part 30 holds and releases the second slider 12 of the fastener chain 1, With the second slider 12 held by the slider holding portion 30, the fastener chain 1 is transported toward the downstream side in the transport direction so that the opening tool 16 of the fastener chain 1 and the second slider 12 come into contact with each other. Can be.
  • a slider moving unit 29 is provided adjacent to the upstream side in the transport direction of the cutting unit 28 in the transport path 21,
  • the slider moving unit 29 includes a pair of guides 70 that guide the fastener chain 1 that is transported through the transport path 21. Between the opposed inner side surfaces 72 of the pair of guides 70, the first slider 11 of the fastener chain 1 passes on the downstream side in the transport direction, and the first slider 11 does not pass on the upstream side in the transport direction,
  • the pair of guides 70 can move the first slider 11 toward the cutting portion 28 by moving in the transport direction toward the cutting portion 28 with the first slider 11 passing therethrough.
  • the fastener chain 1 is conveyed, the fastener chain 1 is stopped in a state where the first slider 11 has passed through the pair of guides 70, and the pair of guides 70 are moved toward the cutting portion 28.
  • the first slider 11 moves toward the cutting portion 28, and the first slider 11 can come into contact with the top end 13 of the fastener chain 1.
  • the pair of guides 70 swing between an approaching state in which the opposed inner side surfaces 72 approach each other and a separated state in which the opposed inner side surfaces 72 are separated from each other,
  • the pair of guides 70 are in a separated state when the element 5 of the fastener chain 1 passes between the opposed inner side surfaces 72, and in an approached state when a space excluding the element 5 of the fastener chain 1 passes between the opposed inner side surfaces 72.
  • a signal can be output when the pair of guides 70 are in an approaching state.
  • the manufacturing method of the reverse-opening slide fastener of the present invention by carrying the continuous fastener chain 1, space creation, slider attachment, top stopper, release tool attachment, and fastener chain cutting are continuously performed.
  • a reverse-opening slide fastener having the first slider 11, the second slider 12, the upper stopper 131, and the opening tool can be manufactured.
  • the continuous fastener chain 1 to the reverse opening slide fastener can be automatically manufactured, and the productivity of the reverse opening slide fastener is improved.
  • a fastener chain 1 which is a base for manufacturing a reverse opening slide fastener by the manufacturing method of the present invention will be described with reference to FIG.
  • the fastener chain 1 includes one stringer 2 and the other stringer 3.
  • Each of the stringers 2 and 3 has an element 5 attached to one side edge of the fastener tape 4 continuously in the longitudinal direction of the fastener tape 4.
  • the element 5 is formed by attaching a resin tooth on one side edge of the fastener tape 4 by injection molding.
  • the element 5 of one stringer 2 and the element 5 of the other stringer 3 are meshed to form a fastener chain 1.
  • a reverse opening slide fastener 10 manufactured by the manufacturing method of the present invention based on the fastener chain 1 shown in FIG. 1 is shown in FIG.
  • the first slider 11 and the second slider 12 are attached to each other with their sliders moving in opposite directions as will be described later.
  • An upper stopper 13 is attached to one side edge of each fastener tape 4 near one end in the longitudinal direction.
  • a butterfly pin 14 is attached to the other longitudinal end of one side edge of one fastener tape 4.
  • a box bar 15 is attached to the other longitudinal end of one side edge of the other fastener tape 4.
  • the butterfly stick 14 and the box stick 15 constitute a separating tool 16.
  • the reverse opening slide fastener 10 shown in FIG. 2 moves the first slider 11 from one end in the longitudinal direction toward the other end in the longitudinal direction, whereby the meshed elements 5 are separated. Thereby, the slide fastener is opened. By moving the first slider 11 from the other end in the longitudinal direction toward one end in the longitudinal direction, the separated element 5 is engaged. Thereby, the slide fastener is closed. By moving the second slider 12 from the other end in the longitudinal direction toward one end in the longitudinal direction, the meshed element 5 is separated. Thereby, the slide fastener is opened. By moving the second slider 13 from one longitudinal end to the other longitudinal end, the separated element 5 is engaged. Thereby, the slide fastener is closed.
  • the manufacturing apparatus 20 includes a fastener chain supply unit 22 on the upstream side in the transport direction of the transport path 21 that transports the fastener chain 1.
  • a feed roller 23 is provided on the downstream side of the transport path 21 in the transport direction.
  • a space creating unit 24 Between the fastener chain supply unit 22 and the feed roller 23 in the conveyance path 21, a space creating unit 24, a reinforcing tape mounting unit 25, a slider mounting unit 26, an upper stopper / release tool mounting unit 27, and a cutting unit 28 are provided. It is.
  • a slider moving unit 29 is provided on the upstream side of the cutting unit 28 in the conveying direction.
  • a slider holding unit 30 is provided on the downstream side of the cutting unit 28 in the conveying direction.
  • the manufacturing apparatus 20 includes a chain transfer unit 31 that transfers the fastener chain 1 upstream of the cut portion to the feed roller 23 after cutting the fastener chain 1.
  • FIG. 4A Space creation process to create a space in the fastener chain 1
  • the fastener chain 1 is supplied from the fastener chain supply unit 22 to the transport path 21, and the fastener chain 1 is transported.
  • the first space creation portion of the fastener chain 1 reaches the space creation position A, the transportation of the fastener chain 1 is stopped and the fastener chain 1 is stopped.
  • the space creating unit 24 is operated to create the first space 6 from which the element 5 is removed in the first space creating portion of the fastener chain 1.
  • the first space 6 in which the element 5 is removed from the fastener chain 1 is created by cutting and removing the first space creation portion of the element 5 with a cutter.
  • the fastener chain 1 that has created the first space 6 is conveyed, and when the second space creation portion of the fastener chain 1 reaches the space creation position A, the transportation of the fastener chain 1 is stopped and the fastener chain 1 is stopped. To do. That is, after the first space 6 is created, the fastener chain 1 is reversely opened, and a distance corresponding to the length of the slide fastener 10 is conveyed. As illustrated in FIG. 4C, the space creating unit 24 is operated to create the second space 7 from which the element 5 is removed in the second space creating portion of the fastener chain 1. A portion between the first space 6 and the second space 7 of the fastener chain 1 is a portion forming the reverse opening slide fastener 10.
  • thermoplastic synthetic resin film is fused to the downstream side in the transport direction in the first space 6 of the fastener tape 4 using a heating die or an ultrasonic horn.
  • a hole 9 is made across the reinforcing tape 8 and the fastener tape 4.
  • the fastener chain 1 in which the reinforcing tape 8 is attached to the fastener tape 4 in the first space 6 is conveyed.
  • the second space 7 of the fastener chain 1 reaches the reinforcing tape attachment position B, the transportation of the fastener chain 1 is stopped.
  • the fastener chain 1 stops in the position in which the 2nd space 7 corresponded with the reinforcement tape attachment position B.
  • FIG. 5 (b) By operating the reinforcing tape attaching portion 25, the reinforcing tape 8 is attached to the downstream side portion in the transport direction of the fastener tape 4 in the second space 7 of the fastener chain 1 in the same manner as described above.
  • the reinforcing tape 8 attached to the fastener tape 4 in the second space 7 is continuous with the upstream end in the transport direction of the element 5 at the portion forming the reverse opening slide fastener 10.
  • a hole 9 is formed in the reinforcing tape 8.
  • the first slider 11 is attached closer to the first space 6.
  • the second slider 12 is attached closer to the second space 7.
  • the first slider 11 and the second slider 12 are opposite in the slider moving direction so that the bottoms 11a and 12a that are forward in the moving direction face each other when moving in the direction in which the element 4 is separated. That is, the bottom portion 11a of the first slider 11 is directed upstream in the transport direction, and the bottom portion 12a of the second slider 12 is directed downstream in the transport direction. Thereby, the first slider 11 and the second slider 12 are attached to each other.
  • the slider mounting process will be described in detail.
  • the fastener chain 1 which respectively attached the reinforcement tape 8 to the 1st space 6 and the 2nd space 7 is conveyed.
  • FIG. 6A when the first space 6 coincides with the first slider mounting position D, the conveyance of the fastener chain 1 is stopped.
  • the fastener chain 1 stops at a position where the first space 6 matches the first slider mounting position D.
  • the slider mounting portion 26 is operated to set the second slider 12 in the first space 6.
  • the bottom part 12a goes to the conveyance direction downstream.
  • the second slider 12 is held so as not to move in the transport direction, and the fastener chain 1 is transported. As a result, the second slider 12 moves relatively along the element 5 toward the upstream side in the transport direction, and the second slider 12 is set to the home position shown in FIG. Thereafter, the fastener chain 1 is reversely conveyed in the direction opposite to the conveying direction, and when the first space 6 matches the second slider mounting position E as shown in FIG. The transportation of the fastener chain 1 is stopped. As a result, the fastener chain 1 stops at a position where the first space 6 matches the second slider mounting position E. In this state, the slider mounting portion 26 is operated, and the first slider 11 is set in the first space 6 as shown in FIG. As for the 1st slider 11, the bottom part 11a goes to the conveyance direction upstream.
  • the first slider 11 is held so as not to move in the transport direction, and the fastener chain 1 is transported. As a result, the first slider 11 moves relatively along the element 5 toward the upstream side in the transport direction, and the first slider 11 is set to the home position shown in FIG.
  • the element 5 on the downstream side in the transport direction with respect to the first slider 11 is separated, so that the first position at the fixed position as shown in FIG.
  • the element 5 between the slider 11 and the first space 6 is separated. Therefore, as shown by phantom lines in FIG. 6 (e), the element engagement member 17 is set on the upstream side of the first space 6 of the fastener chain 1 in the conveying direction.
  • the member 17 includes an upper member and a lower member having a shape similar to the shape obtained by dividing the slider into two parts in the vertical direction, and the upper member and the lower member sandwich the fastener tape 1 so as to have the same function as the slider.
  • the member 17 moves relatively upstream along the element 5 in the transport direction, and the first space 6 and the first space
  • the element 5 between the slider 11 engages.
  • the first slider 11 and the second slider 12 can be attached between the first space 6 and the second space 7.
  • the slider attaching portion 26 includes a base portion 26a and a slider holding portion 26b attached to the base portion 26a so as to be swingable in the vertical direction.
  • the slider holding portion 26b includes the first slider 11 and the second slider. 12 is held.
  • the slider holding portion 26b has a horizontal posture as shown in FIG. 7A, and the first slider 11 and the second slider 12 are supplied to the slider holding portion 26b and held by a slider supply device (not shown). When the slider holding portion 26b is in the horizontal posture, the slider holding portion 26b is positioned below the fastener chain 1. As shown in FIG.
  • the first space 6 of the fastener chain 1 coincides with the upper stop / release tool mounting position F.
  • the top stopper / release tool attaching portion 27 is operated, and the top stopper 13 and the release tool 16 are attached to the fastener tape 4 in the first space 6 of the fastener chain 1 by injection molding as shown in FIG.
  • the top stopper 13 is attached to the upstream side in the transport direction of the fastener tape 4 in the first space 6.
  • a butterfly pin 14 as a separating tool 16 is attached to the reinforcing tape 8 on the downstream side in the conveying direction of the element 5 forming the reverse opening slide fastener 10.
  • a box bar 15, which is a separating tool 16, is attached to the reinforcing tape 8 on the downstream side in the transport direction of the other fastener tape 4. The butterfly bar 14 and the box bar 15 are in contact with the upstream end of the element 5 in the transport direction downstream of the element 5 forming the reverse opening slide fastener 10.
  • the fastener chain 1 After attaching the top stopper 13, the butterfly stick 14 and the box stick 15, which are the release tools 16, to the first space 6 of the fastener chain 1, the fastener chain 1 is transported. As shown in FIG. 8B, when the second space 7 of the fastener chain 1 coincides with the top stop / release tool mounting position F, the transportation of the fastener chain 1 is stopped. As a result, the fastener chain 1 stops in a state where the second space 7 coincides with the upper stopper / release tool mounting position F. By operating the top stopper / release tool mounting portion 27, the top stopper 13, the butterfly stick 14, which is the release tool 16, and the box stick 15 are attached to the fastener tape 4 in the second space 7 of the fastener chain 1.
  • the top stop 13 is attached to the upstream side in the transport direction of the one fastener tape 4 in the second space 7, and the top stop 13 is in contact with the downstream end in the transport direction of the element 5 at the part forming the next reverse opening slide fastener 10.
  • the butterfly pin 14 is attached to the reinforcing tape 8 on the downstream side in the transport direction of one fastener tape 4 in the second space 7, and the butterfly pin 14 is on the upstream end in the transport direction of the other element 5 forming the reverse opening slide fastener 10. Touch.
  • the box bar 15 is attached to the reinforcing tape 8 on the downstream side in the transport direction of the other fastener tape 4 in the second space 7, and the box bar 15 is on the upstream end in the transport direction of the other element 5 forming the reverse opening slide fastener 10. Touch.
  • the top stopper / release tool mounting portion 27 will be described.
  • the top stopper / release tool mounting portion 27 is a part for injection-molding the top stopper 13, the butterfly stick 14, which is the release tool 16, and the box stick 15 with a synthetic resin, and attaching it to the fastener tape 4.
  • an upper mold having an upper stopper recess, a butterfly bar recess, a box bar recess, and a mold having a lower mold are provided.
  • the first space 6 portion and the second space 7 portion of the fastener tape 4 are sandwiched between the upper die and the lower die.
  • an upper stopper cavity, a butterfly bar cavity, and a box bar cavity are formed between the fastener tape 4 and the upper and lower recesses.
  • Molten resin is injected and injected into each cavity, and an upper stopper 13, a butterfly stick 14, and a box stick 15, which are release tools 16, are injection molded into the fastener tape 4.
  • the injection molding process may be one process. Therefore, the top stopper 13, the butterfly stick 14 and the box stick 15 as the separating tool 16 can be attached to the fastener tape 4 in a short time.
  • the position at which the fastener tape 4 is cut is the reinforcing tape 8 closer to the upstream in the transport direction than the upstream end in the transport direction of the butterfly bar 14 and the box bar 15 which are the opening tools 16 of the first space 6. Thereby, the cut end of the fastener tape 4 is covered with the reinforcing tape 8, and the cut end of the fastener tape 4 is not frayed.
  • the fastener chain 1 is conveyed, and the conveyance is stopped when the second space 7 coincides with the cutting position G as shown in FIG. As a result, the fastener chain 1 stops at a position where the second space 7 matches the cutting position G as shown in FIG.
  • the fastener tape 4 of the fastener chain 1 is cut in the second space 7 as shown in FIG.
  • the cutting position of the fastener tape 4 is the same as when the fastener tape 4 in the first space 6 is cut.
  • the cutting end of the fastener tape 4 and the upstream end in the transport direction of the butterfly stick 14 and the box stick 15 as the separating tool 16 are flush with each other.
  • the reverse fastener slide fastener 10 shown in FIG. 9F is obtained by conveying and discharging the cut fastener chain 1.
  • the slider holding unit 30 is operated when the fastener chain 1 having the fastener tape 4 cut in the second space 7 is conveyed.
  • the second slider 12 is held so as not to move in the transport direction, so that the second slider 12 is relatively opened by the wing stick 14 and the box as the fastener chain 1 is transported.
  • the second slider 12 comes into contact with the butterfly stick 14 and the box stick 15 that are the release tools 16 as shown in FIG. 9 (f). Since all the elements 5 are in meshing state, the reverse opening slide fastener 10 shown in FIG. 2 can be obtained.
  • the fastener chain 1-3 is transferred to the feed roller 23 in the fastener chain 1-3 on the upstream side in the transport direction from the cut portion indicated by the phantom line after being cut in the second space 7. To do.
  • the fastener chain 1 is conveyed by being pulled by the feed roller 32, the fastener chain 1 is conveyed in a state where a tension is applied.
  • the fastener chain 1 on the upstream side in the transport direction from the cut portion after being cut by the cutting portion 28 is transferred to the feed roller 23 by the fastener transfer portion 31.
  • a continuous fastener chain 1 is transported to continuously create a space, attach a reinforcing tape, attach a slider, attach an upper end, attach a release tool, and cut a fastener chain. It is possible to manufacture the reverse opening slide fastener 10 having the first slider 11, the second slider 12, the top stopper 13, and the release tool 16. Moreover, the reverse opening slide fastener 10 can be automatically manufactured from the continuous fastener chain 1, and the productivity of the reverse opening slide fastener 10 is improved.
  • the first space 6 and the second space 7 are created by transporting the fastener chain 1, so the first space 6 is formed by one space creating unit 24. And a second space 7 can be created.
  • the fastener chain 1 is transported and the reinforcing tape 8 is attached to the fastener tape 4 in the first space 6 and the second space 7, so that one reinforcing tape is attached.
  • the reinforcing tape 8 can be attached to the fastener tape 4 in the first space 6 and the second space 7 at the portion 25.
  • the fastener chain 1 is conveyed, the top space 13 is attached to the fastener tape 4 in the first space 6 and the second space 7, and the butterfly pin 14 which is the release tool 16, Since the box rod 15 is attached by injection molding, the upper stopper 13 and the butterfly which is the releasing tool 16 are attached to the fastener tape 4 in the first space 6 and the second space 7 with one upper stopper / release tool attaching portion 27.
  • the rod 14 and the box rod 15 can be attached by injection molding.
  • the machine base 40 includes a horizontal base 41, a first vertical frame 42 provided near one end in the width direction on the downstream side in the transport direction of the base 41, and an upstream side in the transport direction of the base 41. And a second vertical frame 43 provided near the other end in the width direction.
  • a feed roller 23, a slider holding unit 30, a cutting unit 28, a chain moving unit 31, a space detecting unit 32, a reverse feed roller 33, and a guide roller 34 are sequentially provided on the machine base 40 from the downstream side in the transport direction toward the upstream side in the transport direction. It is provided.
  • a feed roller 23 is provided on the downstream side of the machine base 40 in the transport direction.
  • the feed roller 23 includes a first drive roller 23a and a first pinch roller 23b.
  • the first drive roller 23a is rotatably attached to the first vertical frame 42 with a horizontal shaft (not shown).
  • a first motor 44 is attached to the first vertical frame 42, and the first motor 44 rotates the first drive roller 23a in the direction of the arrow.
  • the first pinch roller 23b is in contact with the first drive roller 23a.
  • the fastener chain 1 is sandwiched between the first drive roller 23a and the first pinch roller 23b, and the fastener chain 1 is conveyed by rotating the first drive roller 23a in the direction of the arrow.
  • the first pinch roller 23b moves in a direction away from the first drive roller 23a and a direction in contact with the first drive roller 23a.
  • the first cylinder 45 is erected upward on the base 41, and the first bracket 46 is attached to the first piston rod 45 a of the first cylinder 45.
  • the first pinch roller 23b is attached to the first bracket 46 so as to be rotatable by a horizontal shaft 47.
  • the slider holding unit 30 that holds the second slider 12 includes a first holding body 50 and a second holding body 51 that faces the first holding body 50 in the vertical direction.
  • the first holding body 50 is fixedly attached to the first vertical frame 42, and the first holding body 50 is located above the conveying path 21 of the fastener chain.
  • the second holding body 51 is positioned below the conveyance path 21, and the second holding body 51 moves in the vertical direction in a direction approaching and separating from the first holding body 50.
  • the second cylinder 52 is erected on the base 41, and the second piston rod 52 a of the second cylinder 52 is connected to the second holding body 51.
  • the second piston rod 52 a of the second cylinder 52 When the second piston rod 52 a of the second cylinder 52 is extended, the second holding body 51 moves in a direction approaching the first holding body 50.
  • the second holding body 51 moves in a direction away from the first holding body 50.
  • the second slider 12 By moving the second holding body 51 toward the first holding body 50, the second slider 12 is sandwiched between the lower surface 50 a of the first holding body 50 and the upper surface 51 a of the second holding body 51. Accordingly, the first holding body 50 and the second holding body 51 hold the second slider 12 so as not to move in the transport direction, the width direction, and the vertical direction.
  • the lower surface 50 a of the first holding body 50 has a recess in which the upper portion of the second slider 12 is fitted.
  • the lower surface of the second slider 12 is pushed by the upper surface 51 a of the second holding body 51, and the second slider 12 is pushed and held in the recess of the first holding body 50. Accordingly, the second slider 12 is sandwiched and held between the first holding body 50 and the second holding body 51.
  • the cutting unit 28 includes a first cutter 55 and a second cutter 56.
  • the first cutter 55 is attached above the transport path 21 so as to move in the vertical direction.
  • the second cutter 56 is attached below the transport path 21 so as to move in the vertical direction.
  • the second cutter 56 is located directly below the first cutter 55.
  • the third cylinder 57 is attached to the first vertical frame 42 in the vertical direction.
  • the first cutter 55 is attached to the third piston rod 57 a of the third cylinder 57.
  • the fourth cylinder 58 is attached to the base 41 in the vertical direction.
  • the second cutter 56 is attached to the fourth piston rod 58a of the fourth cylinder 58.
  • the widths of the first cutter 55 and the second cutter 56 are larger than the width of the pair of fastener tapes 4 of the fastener chain 1.
  • the chain moving unit 31 has a gripper 60 that holds and releases the fastener tape 4 of the fastener chain 1.
  • the gripper 60 reciprocates in the transport direction across a first position upstream of the cutting portion 28 in the transport direction and a second position downstream of the feed roller 23 in the transport direction.
  • the gripper 60 moves in a direction approaching the fastener chain 1 and a direction away from the fastener chain 1 in the first position and the second position.
  • the fastener chain 1 on the upstream side in the transport direction with respect to the cut portion of the fastener chain 1 cut by the cutting portion 28 can be transported to the downstream side in the transport direction of the feed roller 23 by the gripper 60.
  • the chain transfer unit 31 includes a first guide 61 attached toward the conveyance direction near the other end in the width direction of the base 41.
  • a first moving body 62 is movably provided along the first guide 61.
  • a second guide 63 extending in the width direction is provided on the upper surface of the first moving body 62.
  • a second moving body 64 is provided so as to be movable in the width direction along the second guide 63, and the plate 65 is horizontally attached to the upper surface of the second moving body 64.
  • the second bracket 66 is attached to the plate 65, and the gripper 60 is attached to the second bracket 66.
  • the gripper 60 has a pair of upper and lower gripping claws (not shown).
  • the gripper 60 By swinging the pair of upper and lower gripping claws in the approaching direction, the gripper 60 performs a gripping operation, and by swinging in the direction of separating the pair of upper and lower gripping claws, the gripper 60 performs a gripping and releasing operation.
  • the transfer operation of the fastener chain 1 by the chain transfer unit 31 will be described.
  • the first moving body 62 is moved to the upstream side in the transport direction, and the gripper 60 is brought into the grip release state at the first position.
  • the second moving body 64 is moved in the direction approaching the fastener chain 1 along the second guide 63, and one gripping claw is on the fastener tape 4 and the other gripping claw is below the fastener tape 4.
  • the pair of gripping claws are swung in the approaching direction, and the gripper 60 grips the fastener tape 4.
  • the gripper 60 is moved to the second position by moving the first moving body 62 along the first guide 61 to the downstream side in the transport direction. As a result, the gripped fastener chain 1 is transferred to the downstream side in the transport direction from the feed roller 23.
  • the gripper 60 swings away from the pair of gripping claws, and the gripper 60 grips and releases the fastener tape 4.
  • the gripper 60 moves away from the fastener chain 1 by moving the second moving body 64 along the second guide 63 in a direction away from the fastener chain 1.
  • the gripper 60 is moved to the first position by moving the first moving body 62 along the first guide 61 to the upstream side in the transport direction.
  • the gripper 60 moves along a plane rectangular trajectory.
  • the fastener chain 1 on the upstream side in the transport direction from the cut portion is transferred by the gripper 60 to the downstream side in the transport direction from the feed roller 23.
  • the space detection unit 32 detects the space of the fastener chain 1 conveyed toward the cutting unit 28 along the conveyance path 21 on the upstream side of the cutting unit 28 in the conveyance direction, and outputs a detection signal.
  • the space detection unit 32 has a pair of width direction guides 70 through which the fastener chain 1 passes.
  • the pair of guides 70 is swingable along a horizontal plane by a vertical shaft 71, and the pair of guides 70 is swingingly biased by a spring or the like not shown in the direction in which the opposed inner side surfaces 72 approach each other. 70 is an approaching state.
  • the detector 73 When the pair of guides 70 are in the approaching state, the detector 73 outputs a detection signal.
  • the detector 73 is attached to a third bracket 74 erected on the base 41.
  • a detection rod 75 is attached to one guide 70, and the detection piece 75 a of the detection rod 75 faces the detector 73.
  • the detection piece 75a approaches the detector 73, and the detector 73 outputs a detection signal. That is, the detector 73 is a non-contact type.
  • the detection piece 75 a is separated from the detector 73. Thereby, the detector 73 does not output a detection signal.
  • the inner surface 72 of the guide 70 includes a first surface 72a at the upstream end in the transport direction, a second surface 72b upstream in the transport direction, a third surface 72c downstream in the transport direction, and a transport direction. It has a fourth surface 72d at the downstream end.
  • the first surface 72 a has a bowl shape and forms a wide first gap 76 a between the first surfaces 72 a of the pair of guides 70.
  • the second surface 72b is linear along the transport direction, and a narrow second gap 76b is formed between the second surfaces 72b of the pair of guides 70.
  • the third surface 72c is inclined with respect to the transport direction, and the third gap 76c between the third surfaces 72c of the pair of guides 70 is gradually narrowed toward the downstream side in the transport direction.
  • the fourth surface 62d has a bowl shape and forms a wide fourth gap 76d between the fourth surfaces 72d of the pair of guides 70.
  • the width of the second gap 76 b is the same as the width of the element 5 of the fastener chain 1.
  • the pair of guides 70 has a groove 77 opened in the inner side surface 72. When the pair of guides 70 are in the approaching state, the width between the pair of grooves 77 is the same as the width of the fastener chain 1.
  • the fastener tape 4 is inserted through the groove 77 of the guide 70, and the element 5 is inserted between the inner side surfaces 72 of the pair of guides 70.
  • the third surface 72c of the inner surface 72 of the guide 70 is in contact with both end surfaces in the width direction of the element 5, the pair of guides 70 swings in the direction in which the inner surface 72 is separated from the shaft 71, and the pair of guides 70 are It becomes a separated state.
  • the detection piece 75a of the detection rod 75 is separated from the detector 73, the detector 73 does not output a detection signal.
  • the fastener chain 1 is conveyed along a pair of guides 70.
  • the pair of guides 70 are in a separated state.
  • the second space 7 from which the element 4 of the fastener chain 1 is removed reaches the pair of guides 70 and the second space 7 moves to the third gap 76c
  • the third surface 72c of the inner side surface 72 of the guide 70 becomes the element. No contact with 5.
  • the pair of guides 70 swings in the direction in which the inner side surface 72 approaches, and the pair of guides 70 enters the approaching state shown in FIG.
  • the detection piece 75a of the detection rod 75 approaches the detector 73 as shown in FIG. 12, and the detector 73 outputs a detection signal.
  • a detection signal output from the detector 73 detects that the second space 7 of the fastener chain 1 has reached the pair of guides 70.
  • the space detection unit 32 includes a third guide 80.
  • the third guide 80 is attached near the one end of the base 41 in the width direction as directly below the conveyance path 21.
  • a third moving body 81 is movably provided along the third guide 80, and a column 82 is attached to the third moving body 81.
  • a horizontal plate 83 is horizontally attached to the upper portion of the column 82, and a pair of guides 70 are swingably attached to the upper surface of the horizontal plate 83 by a shaft 71.
  • the space detection unit 32 moves to the space detection position upstream in the conveyance direction shown in FIG. It moves across the slider movement position on the downstream side.
  • the space detection part 32 comprises the slider moving part 29 which moves the 1st slider 11 of the fastener chain 1 so that it may mention later.
  • the reverse feed roller 33 includes a second drive roller 33a and a second pinch roller 33b.
  • the second drive roller 33a is rotatably attached to the second vertical frame 43 with a horizontal axis.
  • the second drive roller 33 a is rotated by a second motor 84 attached to the second vertical frame 43.
  • the second pinch roller 33b is rotatably attached to the arm 85.
  • the arm 85 is attached to the second vertical frame 43 so as to be swingable in the vertical direction on a horizontal axis, and the arm 85 is swinged upward by a spring 86. As a result, the second pinch roller 33b comes into pressure contact with the second drive roller 33a.
  • the guide roller 34 is attached to the second vertical frame 43 so as to be rotatable about a horizontal axis. Thereby, the fastener chain 1 is guided by the guide roller 34 so as not to be displaced in the width direction.
  • the fastener chain 1 further continues to the feed roller 23 through the reverse feed roller 33 and the pair of guides 70, and the fastener chain 1 is conveyed by being pulled by the feed roller 23. That is, the feed roller 23, the chain moving unit 31, and the reverse feed roller 33 are conveying means for conveying the fastener chain 1 along the conveying path 21.
  • the cutting operation of the fastener chain 1 will be described.
  • the fastener chain 1 is conveyed by the feed roller 23.
  • the pair of guides 70 are in the separated state shown in FIG.
  • the detector 73 outputs a detection signal.
  • the detection signal output from the detector 73 is sent to the controller 90.
  • the controller 90 outputs a deceleration command to the first motor 44, and the first motor 44 decelerates. Thereby, the conveyance speed of the fastener chain 1 is decelerated.
  • the first space 6 passes through the third gap 76c of the pair of guides 70, and the fastener element 5 reaches the third gap 76c.
  • the pair of guides 70 are separated from each other as shown in FIG. 13 by the fastener element 5, and the detector 73 does not output a detection signal. Thereby, it can be detected that the first space 6 of the fastener chain 1 has passed through the pair of guides 70.
  • the butterfly stick 14 and the box stick 15 which are the release tools 16 attached to the fastener tape 4 in the first space 6 of the fastener chain 1 are the first notch 55a on the lower surface of the first cutter 55 of the cutting part 28, the first When moving to the second notch 56a on the upper surface of the two cutter 56, the first motor 44 is stopped, the rotation of the feed roller 23 is stopped, and the fastener chain 1 is stopped.
  • the controller 90 sets a time for the fastener chain 1 to move to the aforementioned position after the detection signal is sent, and after the set time has elapsed, the controller 90 outputs a stop signal for the first motor 44 and rotates the feed roller 23. By stopping the operation, the fastener chain 1 is stopped.
  • the butterfly stick 14 and the box stick 15 which are the release tools 16 of the fastener chain 1 are connected to the first notch 55 a and the first blade 55 b of the first cutter 55.
  • the first step 55c and the second step 56c between the second notch 56a and the second blade 56b of the second cutter 56 are located on the downstream side in the transport direction.
  • the first slider 11 of the fastener chain 1 passes through the guide 70, and the first slider 11 is positioned downstream of the guide 70 in the transport direction.
  • the controller 90 outputs a rotation command for the second motor 84 and drives the second motor 84 to rotate the second drive roller 33a in the direction of the arrow.
  • the first slider 11 of the fastener chain 1 enters the fourth gap 76d of the pair of guides 70 as shown in FIG. 15, and the first slider 11 is held by the pair of guides 70.
  • the pair of guides 70 space detection unit 32
  • the pair of guides 70 By moving the third moving body 81 downstream in the transport direction along the third guide 80, the pair of guides 70 moves downstream in the transport direction.
  • the first slider 11 moves along the fastener element 5 to the downstream side in the transport direction.
  • the pair of guides 70 to the slider movement position the first slider 11 moves until it comes into contact with the top stopper 13 (see FIG. 9B).
  • fastener chain 1 may move together with the first slider 11 when moving the first slider 11, as shown in FIG. 10, upstream of the pair of guides 70 in the conveyance path 21 in the conveyance direction.
  • a clamper 91 is provided on the side. The fastener chain 1 is gripped by the clamper 91, and the fastener chain 1 is prevented from moving to the downstream side in the transport direction by the clamper 91.
  • the third moving body 81 is moved along the third guide 80 to the upstream side in the transport direction, so that the pair of guides 70 is set as a space detection position.
  • the first slider 11 does not move, and the first slider 11 remains in contact with the top stop 13. That is, the space detection unit 32 also serves as the slider moving unit 29.
  • the controller 90 outputs a rotation command for the second motor 84 and drives the second motor 84 to rotate the second drive roller 33a in the arrow direction.
  • the fastener chain 1 moves to the upstream side in the conveying direction, and the butterfly stick 14 and the box stick 15 which are the release tools 16 attached to the fastener tape 4 in the first space 6 of the fastener chain 1 are shown in FIG.
  • the first step 55c of the cutter 55 and the second step 56c of the second cutter 56 abut. Thereby, the cutting position of the fastener chain 1 can be positioned with high accuracy by the first cutter 55 and the second cutter 56.
  • the first cutter 55 elongates the third piston rod 57a of the third cylinder 57 and moves in a direction approaching the conveyance path 21, and the first blade portion 55b of the first cutter 55 approaches the fastener tape 4.
  • the second cutter 56 extends the fourth piston rod 58 a of the fourth cylinder 58 and moves in a direction approaching the transport path 21, and the second blade portion 56 b of the second cutter 56 approaches the fastener tape 4.
  • the first cutter 55 and the second cutter 56 are moved in a direction approaching the conveyance path 21, and the first space 6 is formed by the first blade portion 55 b of the first cutter 55 and the second blade portion 56 b of the second cutter 56.
  • the fastener tape 4 is cut (see FIG. 9C). After cutting the fastener tape 4, the first cutter 55 and the second cutter 56 are moved in the direction away from the conveyance path 21.
  • the fastener chain 1 on the downstream side in the transport direction from the cut portion is transported by the feed roller 23 and discharged.
  • the fastener chain 1-1 on the upstream side in the transport direction from the cut portion is transferred to the feed roller 23 by the chain transfer portion 31 as described above (see FIG. 9C). That is, the gripper 60 of the chain transfer section 31 is moved along the plane rectangular locus, and the fastener tape 4 of the fastener chain 1-1 is gripped by the gripper 60 and conveyed to the feed roller 23.
  • the first piston rod 45a of the first cylinder 45 is contracted to move the first pinch roller 23b away from the first drive roller 23a, and a gap is formed between the first drive roller 23a and the first pinch roller 23b.
  • the fastener chain 1-1 that is gripped and transferred by the gripper 60 moves through the gap between the first drive roller 23a and the first pinch roller 23b to the downstream side in the transport direction from the feed roller 23.
  • the first piston rod 45a of the first cylinder 45 is extended to move the first pinch roller 23b in a direction approaching the first drive roller 23a, and the fastener chain is formed between the first drive roller 23a and the first pinch roller 23b. 1-1 is sandwiched.
  • fastener tape 4 of the fastener chain 1 may be held by the gripper 60 of the chain moving portion 31 before the fastener tape 4 in the first space 6 of the fastener chain 1 is cut.
  • the fastener chain 1-2 (see FIG. 9E) obtained by cutting the fastener tape 4 in the second space 7 of the fastener chain 1 is conveyed by the feed roller 23 and discharged. At this time, the first slider 50 and the second holder 51 of the slider holder 30 hold the second slider 12. In this state, the fastener chain 1-2 is conveyed by the feed roller 23, so that the second slider 12 moves relatively in the direction of the butterfly bar 14 and the box bar 15 as the separating tool 16, and the second slider 12 moves.
  • Reference numeral 12 is in contact with a butterfly stick 14 and a box stick 15 which are release tools 16.

Landscapes

  • Slide Fasteners (AREA)

Abstract

La présente invention concerne un procédé de fabrication automatique d'une fermeture à glissière à ouverture inversée comprenant un premier curseur, un deuxième curseur, une butée supérieure et une garniture séparable. Une chaîne de fermeture (1) est transportée pour créer un premier espace (6) et un deuxième espace (7) dans la chaîne de fermeture (1), ce après quoi la chaîne de fermeture (1) est transportée pour mouler par injection et fixer une butée supérieure (13) et une garniture séparable (16) dans le premier espace (6) et le deuxième espace (7), un premier curseur (11) et un deuxième curseur (12) sont fixés entre le premier espace (6) et le deuxième espace (7) de la chaîne de fermeture (1) et, en outre, la chaîne de fermeture (1) est transportée pour couper la chaîne de fermeture (1) dans le premier espace (6) et le deuxième espace (7), ce qui permet d'obtenir une fermeture à glissière à ouverture inversée à laquelle la butée supérieure (13) et la garniture séparable (16) sont fixées et qui est dotée du premier curseur (11) et du deuxième curseur (12).
PCT/JP2014/058273 2014-03-25 2014-03-25 Procédé de fabrication et dispositif de fabrication pour fermeture à glissière à ouverture inversée WO2015145568A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201480005462.0A CN104968233B (zh) 2014-03-25 2014-03-25 反开式拉链的制造方法及制造装置
PCT/JP2014/058273 WO2015145568A1 (fr) 2014-03-25 2014-03-25 Procédé de fabrication et dispositif de fabrication pour fermeture à glissière à ouverture inversée
TW104109465A TWI573538B (zh) 2014-03-25 2015-03-25 反開式拉鏈的製造方法及製造裝置

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PCT/JP2014/058273 WO2015145568A1 (fr) 2014-03-25 2014-03-25 Procédé de fabrication et dispositif de fabrication pour fermeture à glissière à ouverture inversée

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CN109567322A (zh) * 2018-11-01 2019-04-05 江苏驰马拉链科技股份有限公司 加强型闭尾拉链及生产方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109106010B (zh) * 2017-06-23 2022-01-14 Ykk株式会社 拉链的制造装置及拉链的制造方法

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GB948794A (en) * 1961-03-16 1964-02-05 Lightning Fasteners Ltd Improvements in sliding clasp fasteners
JPS5097440A (fr) * 1973-12-28 1975-08-02
JPS60236602A (ja) * 1984-05-10 1985-11-25 ワイケイケイ株式会社 開離嵌挿装置付スライドファスナの製造装置
JPS60180515U (ja) * 1984-05-11 1985-11-30 ワイケイケイ株式会社 スライダ−引寄装置
JPS62166710U (fr) * 1986-04-15 1987-10-22
JPH0399602A (ja) * 1990-05-29 1991-04-24 Yoshida Kogyo Kk <Ykk> スライドフアスナーの製造方法およびその装置
JPH0779817A (ja) * 1993-09-15 1995-03-28 Ykk Kk スライドファスナーの仕上げ装置
JP2003052419A (ja) * 2001-07-27 2003-02-25 Chang-Wen Cao ファスナーの製造方法

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AU620732B2 (en) * 1989-09-12 1992-02-20 Ykk Corporation Method of and apparatus for manufacturing slide fasteners
TW562661B (en) * 2002-10-25 2003-11-21 Genmore Zipper Corp Method for producing zipper
JP3960945B2 (ja) * 2003-05-09 2007-08-15 Ｙｋｋ株式会社 スライドファスナーエレメント列の噛合状態検出装置
TWM292298U (en) * 2005-12-30 2006-06-21 Shang Fu Zipper Machine Cortor Automatic forming apparatus for dual-opening zipper
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Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB948794A (en) * 1961-03-16 1964-02-05 Lightning Fasteners Ltd Improvements in sliding clasp fasteners
JPS5097440A (fr) * 1973-12-28 1975-08-02
JPS60236602A (ja) * 1984-05-10 1985-11-25 ワイケイケイ株式会社 開離嵌挿装置付スライドファスナの製造装置
JPS60180515U (ja) * 1984-05-11 1985-11-30 ワイケイケイ株式会社 スライダ−引寄装置
JPS62166710U (fr) * 1986-04-15 1987-10-22
JPH0399602A (ja) * 1990-05-29 1991-04-24 Yoshida Kogyo Kk <Ykk> スライドフアスナーの製造方法およびその装置
JPH0779817A (ja) * 1993-09-15 1995-03-28 Ykk Kk スライドファスナーの仕上げ装置
JP2003052419A (ja) * 2001-07-27 2003-02-25 Chang-Wen Cao ファスナーの製造方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109567322A (zh) * 2018-11-01 2019-04-05 江苏驰马拉链科技股份有限公司 加强型闭尾拉链及生产方法

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TWI573538B (zh) 2017-03-11
TW201540220A (zh) 2015-11-01
CN104968233A (zh) 2015-10-07

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