WO2017183119A1 - Dispositif de fabrication de fermeture à glissière et procédé de fabrication de fermeture à glissière - Google Patents

Dispositif de fabrication de fermeture à glissière et procédé de fabrication de fermeture à glissière Download PDF

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Publication number
WO2017183119A1
WO2017183119A1 PCT/JP2016/062434 JP2016062434W WO2017183119A1 WO 2017183119 A1 WO2017183119 A1 WO 2017183119A1 JP 2016062434 W JP2016062434 W JP 2016062434W WO 2017183119 A1 WO2017183119 A1 WO 2017183119A1
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WO
WIPO (PCT)
Prior art keywords
fastener
fastener chain
chain
space
cutting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2016/062434
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English (en)
Japanese (ja)
Inventor
篤紀 杉本
道 梅川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YKK Corp
Original Assignee
YKK Corp
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 Corp filed Critical YKK Corp
Priority to PCT/JP2016/062434 priority Critical patent/WO2017183119A1/fr
Priority to CN201680084541.4A priority patent/CN109068815B/zh
Priority to TW106110644A priority patent/TWI619447B/zh
Publication of WO2017183119A1 publication Critical patent/WO2017183119A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • 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

Definitions

  • the present disclosure relates to a slide fastener manufacturing apparatus and a slide fastener manufacturing method.
  • Patent Document 1 discloses a slide fastener manufacturing apparatus.
  • the slide fastener manufacturing apparatus of the same document includes a fixed table portion 12 provided with a plurality of processing portions, and a rotating body 13.
  • the rotating body includes gripping means for gripping the fastener chain.
  • the gripping means includes a pair of left and right gripping portions 17. The pair of left and right grips 17 can be approached and separated according to the operating means.
  • Patent Document 1 It is assumed that the manufacturing apparatus of Patent Document 1 is supplied with a fastener chain in which a space portion is formed and a bottom stop is provided adjacent to the space portion. In such a case, it is necessary to provide a space portion forming device and a bottom stopper mounting device on the upstream side of the slide fastener manufacturing device disclosed in Patent Document 1, which increases the size of the slide fastener manufacturing system.
  • the space part means an area where the engagement element is “functionally” removed from the fastener chain.
  • the fact that the meshing element is functionally removed means that the meshing function of each fastener element portion constituting the meshing element is lost. Therefore, the functional removal of the meshing element does not mean that the broken pieces of the respective element portions constituting the meshing element do not remain on the fastener tape.
  • a plurality of gripper pairs (200) configured to be able to grip the second fastener chain (102) obtained by cutting the first fastener chain (101) includes a circumferential direction.
  • a rotating part (510) provided in the A fixing portion provided with a plurality of processing units (300) for processing the second fastener chain (102) gripped by the gripper pair (200) displaced in the circumferential direction according to the rotation of the rotating portion (510).
  • a slide fastener manufacturing apparatus (600) comprising: A space forming part (410) for forming a space part (116) in the meshing element (112m) of the first fastener chain (101); A bottom attachment part (420) for attaching a bottom part (113) in the vicinity of the end of the space part (116) to the first fastener chain (101); A cutting part (430) for cutting the first fastener chain (101) at the space part (116) so as to obtain the second fastener chain (102) to which the bottom stop (113) is attached;
  • the space forming part (410) has a space part (116) in which the lower stopper (113) is arranged in the vicinity of the end part by the next operation of the lower stopper attaching part (420) of the first fastener chain (101).
  • the lower attachment portion (420) is provided with the lower fastener (113) to be the lower fastener (113) of the second fastener chain (102) obtained by the next operation of the cutting portion (430). It is arranged to be attached to the chain (101).
  • the space forming part (410), the lower stopper attaching part (420), and the cutting part (430) are disposed in a conveyance section of the first fastener chain (101) conveyed non-horizontally. It is provided in order.
  • the apparatus further comprises a transport mechanism (440) for transporting the first fastener chain (101),
  • the transport mechanism (440) operates to transfer the space portion (116) in which the bottom stop (113) is arranged near the end portion to the cutting portion (430).
  • the plurality of processing units (300) are configured such that a slider (115) can be disposed in the vicinity of the end of the engagement element (112m) of the second fastener chain (102).
  • a processing unit (330) configured to push the slider (115) to disengage the engagement element (112m) at least partially.
  • the apparatus further comprises a wire accumulation part (470) for supplying the wire (113k) to the bottom attachment part (420),
  • the wire accumulation unit (470) includes a reel (471) around which the wire (113k) is wound, A pressing mechanism (475) that presses the wire (113k) wound around the reel (471) by a pressing tool (472) biased radially inward of the reel (471).
  • a plurality of gripper pairs (200) configured to be able to grip the second fastener chain (102) obtained by cutting the first fastener chain (101) are provided along the circumferential direction.
  • a rotating part (510) provided in the A fixing portion provided with a plurality of processing units (300) for processing the second fastener chain (102) gripped by the gripper pair (200) displaced in the circumferential direction according to the rotation of the rotating portion (510).
  • a slide fastener manufacturing apparatus comprising: A space forming part (410) for forming a space part (116) in the meshing element (112m) of the first fastener chain (101); A bottom attachment part (420) for attaching a bottom part (113) in the vicinity of the end of the space part (116) to the first fastener chain (101); A cutting part (430) for cutting the first fastener chain (101) at the space part (116) so as to obtain the second fastener chain (102) to which the bottom stop (113) is attached;
  • the space forming part (410), the bottom attachment part (420), and the cutting part (430) are provided in this order in the conveyance section of the first fastener chain (101) that is conveyed non-horizontally.
  • a plurality of gripper pairs (200) configured to be able to hold the second fastener chain (102) obtained by cutting the first fastener chain (101) includes a circumferential direction.
  • a rotating part (510) provided along the side;
  • a fixing portion provided with a plurality of processing units (300) for processing the second fastener chain (102) gripped by the gripper pair (200) displaced in the circumferential direction according to the rotation of the rotating portion (510).
  • a slide fastener manufacturing apparatus using a slide fastener manufacturing apparatus (600) Using the space forming part (410) of the slide fastener manufacturing apparatus (600) to form a space part (116) in the meshing element (112m) of the first fastener chain (101); Attaching a bottom stop (113) in the vicinity of an end of the space portion (116) to the first fastener chain (101) using a bottom fastener attaching portion (420) of the slide fastener manufacturing apparatus (600).
  • the first fastener chain (101) is moved to the space to obtain the second fastener chain (102) to which the lower stopper (113) is attached.
  • the space forming part (410) has a space part (116) in which the lower stopper (113) is arranged in the vicinity of the end part by the next operation of the lower stopper attaching part (420) of the first fastener chain (101). Formed on the meshing element (112m), The lower attachment portion (420) is provided with the lower fastener (113) to be the lower fastener (113) of the second fastener chain (102) obtained by the next operation of the cutting portion (430). Attach to the chain (101).
  • the method further includes the step of transferring the space portion (116) in which the bottom stop (113) is arranged near the end portion to the cutting portion (430).
  • FIGS. 1 to 19 Each feature included in one or more disclosed embodiments and embodiments is not individually independent. Those skilled in the art can combine the embodiments and / or features without undue explanation. One skilled in the art can also understand the synergistic effect of this combination. In principle, duplicate descriptions between the embodiments are omitted.
  • the reference drawings are mainly for description of the invention, and may be simplified for convenience of drawing.
  • FIG. 1 is a schematic perspective view of a slide fastener manufacturing apparatus.
  • FIG. 2 is a schematic front view of an example slide fastener manufactured by the slide fastener manufacturing apparatus.
  • FIG. 3 is a schematic diagram showing the processing of the first fastener chain by the slide fastener manufacturing apparatus.
  • FIG. 4 is a schematic side view illustrating a schematic configuration of the first processing unit of the slide fastener manufacturing apparatus.
  • FIG. 5 is a schematic side view illustrating the operation of the first processing unit of the slide fastener manufacturing apparatus.
  • FIG. 6 is a schematic top view of a wire material accumulating unit that supplies a wire material to a bottom attachment part included in the first processing unit of the slide fastener manufacturing apparatus.
  • FIG. 1 is a schematic perspective view of a slide fastener manufacturing apparatus.
  • FIG. 2 is a schematic front view of an example slide fastener manufactured by the slide fastener manufacturing apparatus.
  • FIG. 3 is a schematic diagram showing the processing of the first fastener chain by the
  • FIG. 7 is a schematic schematic side view of a wire material accumulating unit that supplies a wire material to a bottom attachment part included in the first processing unit of the slide fastener manufacturing apparatus.
  • FIG. 8 is a schematic horizontal cross-sectional view showing the operation of the lower attachment portion included in the first processing unit of the slide fastener manufacturing apparatus.
  • FIG. 9 is a schematic diagram showing the processing of the second fastener chain by the slide fastener manufacturing apparatus.
  • FIG. 10 is a schematic side view of the second processing unit of the slide fastener manufacturing apparatus.
  • FIG. 11 is a schematic side view illustrating the operation of the second processing unit of the slide fastener manufacturing apparatus.
  • FIG. 12 is a schematic side view illustrating the operation of the second processing unit of the slide fastener manufacturing apparatus.
  • FIG. 13 is a schematic diagram illustrating a mode in which the slider is disposed in the vicinity of the meshing element in the second processing unit of the slide fastener manufacturing apparatus.
  • FIG. 14 is a schematic diagram illustrating a mode in which the slider is disposed in the vicinity of the meshing element in the second processing unit of the slide fastener manufacturing apparatus.
  • FIG. 15 is a schematic side view illustrating the operation of the third processing unit of the slide fastener manufacturing apparatus.
  • FIG. 16 is a schematic side view illustrating the operation of the third processing unit of the slide fastener manufacturing apparatus.
  • FIG. 17 is a schematic diagram illustrating that the slider in the normal posture is pushed to the bottom stop side in the third processing unit of the slide fastener manufacturing apparatus.
  • FIG. 18 is a schematic diagram showing that the slider in the abnormal posture is pushed to the bottom stop side in the third processing unit of the slide fastener manufacturing apparatus.
  • FIG. 19 is a schematic side view illustrating the configuration and operation of the fourth processing unit of the slide fastener manufacturing apparatus.
  • the slide fastener manufacturing apparatus 600 shown in FIG. 1 is not necessarily limited to this, but operates to manufacture the slide fastener 100 shown as an example in FIG. Before describing the specific configuration and operation of the slide fastener manufacturing apparatus 600, the slide fastener 100 will be described in advance with reference to FIG. However, the slide fastener 100 shown in FIG. 2 is merely an example, and it goes without saying that a slide fastener having a configuration other than that shown in FIG. 2 can be manufactured using the slide fastener manufacturing apparatus 600 shown in FIG.
  • the slide fastener 100 shown in FIG. 2 includes a pair of fastener stringers 110 and a slider 115 for opening and closing the pair of fastener stringers 110.
  • Each fastener stringer 110 has a fastener tape 111 and a fastener element 112 provided on the opposite side edge of the tape 111.
  • the slide fastener 100 connects the pair of fastener stringers 110 and has a bottom stop 113 provided near the lower end of each fastener element 112.
  • the slide fastener 100 has an upper stopper 114 provided in the vicinity of the upper end portion of each fastener element 112.
  • the pair of fastener stringers 110 are closed by the advancement of the slider 115 toward the top stopper 114.
  • the pair of fastener stringers 110 is opened by the backward movement of the slider 115 toward the bottom stop 113.
  • the upper stopper 114 prevents the slider 115 from moving forward, and the lower stopper 113 prevents the slider 115 from moving backward.
  • the pair of fastener stringers 110 includes a left fastener stringer 110 and a right fastener stringer 110.
  • the top stopper 114 is provided for each of the left and right fastener stringers 110.
  • the bottom stop 113 is provided in common for the left and right fastener stringers 110.
  • the fastener tape 111 is a flexible cloth, and at least partially includes a woven fabric or a knitted fabric.
  • a coil element in which a monofilament is spirally wound is illustrated.
  • a metal or resin fastener element is used.
  • the fastener element 112 is placed on one surface of the fastener tape 111 and sewn to the fastener tape 111.
  • the fastener element 112 is incorporated into the tape structure of the fastener tape 111.
  • FIG. 2 an engagement element 112m in which the fastener elements 112 of the respective fastener stringers 110 are engaged is shown.
  • the meshing element 112m is brought into a non-meshing state by the backward movement of the slider 115.
  • the lower stopper 113 and the upper stopper 114 may be a metal material that is plastically deformed so as to be attached to the fastener tape 111.
  • the bottom stop 113 and the top stop 114 may be resin stoppers.
  • the slider 115 may be a metal or resin slider.
  • the slider 115 may include, but is not necessarily limited to, an upper wing plate, a lower wing plate, and a connecting column that connects the upper wing plate and the lower wing plate.
  • the slide fastener manufacturing apparatus 600 shown in FIG. 1 performs one or more finishing processes on the second fastener chain 102 obtained by cutting the first fastener chain 101.
  • the slide fastener manufacturing apparatus 600 includes a process of passing the slider 115 through the second fastener chain 102, a process of attaching the top stopper 114, an inspection of the insertion state of the slider 115, and the attachment of the bottom stopper 113 and the top stopper 114. Check the condition.
  • one or more of the processes listed here may be omitted.
  • the first fastener chain 101 and the second fastener chain 102 include a pair of fastener stringers 110 in a closed state, in other words, a pair of fastener stringers 110 including an engagement element 112m.
  • the first fastener chain 101 is very long.
  • the second fastener chain 102 is obtained by cutting the first fastener chain 101 and is considerably shorter than the first fastener chain 101.
  • the slide fastener manufacturing apparatus 600 is configured to execute a process of forming a space portion with respect to the first fastener chain 101 and attaching a bottom stop as a finishing process. It is not necessary to provide a separate space portion forming device or a bottom stopper attaching device on the upstream side of the slide fastener manufacturing apparatus 600, and it is possible to promote downsizing of the slide fastener manufacturing system.
  • the operation speed of the slide fastener manufacturing apparatus that executes one or more finishing processes is not restricted by the relationship with another space portion forming apparatus or the bottom mounting apparatus, and can contribute to the high efficiency of manufacturing the slide fastener.
  • the second fastener chain 102 is obtained by cutting the first fastener chain 101 that has been subjected to the space portion forming process and the bottom stopper attaching process in the slide fastener manufacturing apparatus 600.
  • the slide fastener manufacturing apparatus 600 is provided with a plurality of gripper pairs 200 configured to be capable of gripping the second fastener chain 102 obtained by cutting the first fastener chain 101.
  • a fixing portion 520 provided with a plurality of processing units 300 for processing the second fastener chain 102 gripped by the gripper pair 200 that is displaced in the circumferential direction in accordance with the rotation of the rotating portion 510.
  • the plurality of processing units 300 include first to fifth processing units 310 to 350.
  • the first, second, third, etc. are convenient identifiers. Except where explicitly stated as such, the first, second, third, etc. do not indicate any order of processing or operation.
  • the rotation unit 510 rotates in response to a rotational force from a drive source (not shown), for example, an electric motor.
  • a drive source for example, an electric motor.
  • Each gripper pair 200 of the rotating unit 510 is displaced in the circumferential direction in accordance with the rotation of the rotating unit 510.
  • the fixing part 520 is a stationary member.
  • Each processing unit 300 of the fixing portion 520 can perform processing on the second fastener chain 102 gripped by the gripper pair 200 displaced in the circumferential direction as described above.
  • the processing of each processing unit 300 on the second fastener chain 102 can include any of the finishing processes described above.
  • the rotation unit 510 includes a substantially hexagonal flat plate portion 511 as viewed along the axis AX10 that is coincident with, parallel to or substantially parallel to the vertical direction, and a total of six locations on the outer periphery of the flat plate portion 511 at equal intervals. It has a gripper pair 200 provided. In each place where the gripper pair 200 is provided, as shown in FIG. 3, the gripper pair 200 is provided at the upper and lower stages so as to grip the common second fastener chain 102.
  • the flat plate part 511 of the rotating part 510 is provided so as to be orthogonal to the axis AX10.
  • the flat plate part 511 of the rotating part 510 is rotatable with respect to the column 530 erected on the base 540 of the slide fastener manufacturing apparatus 600.
  • the flat plate portion 511 of the rotation unit 510 can rotate about the axis AX10 as a center of rotation upon receiving a rotational force from a drive source (not shown).
  • the flat plate portion 511 of the rotating unit 510 is driven to rotate intermittently.
  • Each gripper pair 200 is displaced in the circumferential direction in accordance with the rotational drive of the flat plate portion 511 of the rotating part 510, and similarly, the second fastener chain 102 gripped by each gripper pair 200 is also displaced in the circumferential direction.
  • each rotation drive of the flat plate portion 511 of the rotating portion 510 rotates the flat plate portion 511 of the rotating portion 510 by 60 °
  • each gripper pair 200 and the second fastener chain 102 are displaced in the circumferential direction by 60 °. .
  • one pair of grippers 200 is connected to another processing unit 300 adjacent in the circumferential direction from the lower position of one processing unit 300 in response to the first rotation driving of the flat plate portion 511 of the rotation unit 510. Displaces to a lower position.
  • the gripper pair 200 is further displaced in the circumferential direction and is displaced to a lower position of another processing unit 300.
  • the second fastener chain 102 gripped by the gripper pair 200 is displaced in the circumferential direction in accordance with the rotational drive of the flat plate portion 511 of the rotating unit 510, and the different types of processing units 300 arranged in the circumferential direction. Provided for processing by.
  • the slide fastener manufacturing apparatus 600 can finish the second fastener chain 102 into the slide fastener 100 with high efficiency and space saving.
  • the slide fastener manufacturing apparatus 600 shown in FIG. 1 is extremely simplified.
  • a slider supply unit and a wire accumulating unit for bottom and top stops are provided on the upper surface of the fixing unit 520.
  • the slide fastener manufacturing apparatus 600 includes a space forming portion 410 that forms the space portion 116 in the meshing element 112 m of the first fastener chain 101,
  • the first fastener chain 101 is spaced to obtain the lower fastener attaching portion 420 for attaching the lower stopper 113 near the end of the space portion 116 to the first fastener chain 101 and the second fastener chain 102 to which the lower stopper 113 is attached. It has the cutting part 430 cut
  • the space portion 116 may be a portion where the engagement element 112m is not engaged in the length direction of the first fastener chain 101.
  • the space portion 116 can be formed by cutting out the meshing head of the meshing element 112m. In this case, the portion other than the meshing head of the meshing element 112m remains on the fastener tape 111.
  • the meshing head is selectively excised, the space forming device is not increased in size, and space saving is ensured. It should be noted that the engagement element 112m in the space 116 can be removed from the fastener tape 111 in a manner that does not remain.
  • the space forming part 410 forms the space part 116 in which the lower stopper 113 is arranged in the vicinity of the end part in the meshing element 112 m of the first fastener chain 101 by the next operation of the lower stopper attaching part 420. Placed in. Further, the lower stopper attaching portion 420 is disposed so as to attach to the first fastener chain 101 the lower stopper 113 that becomes the lower stopper 113 of the second fastener chain 102 obtained by the next operation of the cutting portion 430.
  • the formation of the space part and the attachment of the bottom stopper are incorporated in the slide fastener manufacturing apparatus, and the downsizing of the slide fastener manufacturing system is promoted as compared with the conventional case. It is possible to easily cope with the change in the length of the second fastener chain by adjusting the distance between the space forming portion and the bottom mounting portion. In some cases, the influence of the error in the conveyance distance of the first fastener chain 101 is further reduced, and it is possible to avoid the manifestation of the problem of the mounting position shift of the bottom stopper 113 and the cutting position shift of the first fastener chain 101. obtain.
  • the space forming portion 410, the bottom attachment portion 420, and the cutting portion 430 are provided in this order in the conveyance section of the first fastener chain 101 that is conveyed non-horizontally.
  • the space forming unit 410, the bottom attachment part 420, and the cutting are performed with respect to the slide fastener manufacturing apparatus 600.
  • Part 430 can be appropriately incorporated.
  • the space forming portion 410, the bottom attachment portion 420, and the cutting portion 430 are provided in this order in the conveyance section of the first fastener chain 101 that is conveyed along the vertical direction.
  • the second fastener chain 102 obtained by cutting the first fastener chain 101 takes a posture of hanging along the vertical direction while being gripped by the gripper pair 200.
  • the space forming portion 410, the bottom attachment portion 420, and the cutting portion 430 are arranged along the vertical direction, and a roll for adjusting the conveyance direction of the first fastener chain 101 can be omitted.
  • FIG. 3A shows the space portion 116 formed by the previous operation of the space forming portion 410, which will be referred to as the previous space portion 116 hereinafter.
  • FIG. 3A shows the bottom stop 113 attached by the previous operation of the bottom stop attaching portion 420, which will be referred to as the previous bottom stop 113 hereinafter.
  • FIG. 3A shows a wavy cutting line 117 formed by the previous operation of the cutting unit 430, which is hereinafter referred to as the previous cutting line 117.
  • FIG. 3A shows the gripper pair 200 newly provided below the first processing unit 310 in accordance with the rotation of the rotating unit 510.
  • the previous space part 116 is displaced vertically downward to the bottom stopper attaching part 420.
  • the space forming part 410 is supplied with the meshing element 112m before the space part 116 is formed.
  • the space portion 116 of this time is formed on the first fastener chain 101 by the operation of the space forming portion 410 and the bottom attachment portion 420, and The current stop 113 is attached in the vicinity of the end of the previous space portion 116 of the first fastener chain 101.
  • the previous space portion 116 is supplied to the cutting portion 430 by the conveyance of the first fastener chain 101.
  • the bottom stop 113 this time is arranged above the cutting part 430 in the vertical direction.
  • the gripper pair 200 holds both left and right ends of the first fastener chain 101.
  • the first fastener chain 101 is cut at the previous space portion 116 by the operation of the cutting portion 430.
  • the cutting part 430 cuts the first fastener chain 101 at a vertical intermediate position in the vertical direction of the space part 116.
  • the gripper pair 200 grips the region below the first fastener chain 101 in the vertical direction as the second fastener chain 102.
  • the second fastener chain 102 is gripped by the gripper pair 200 and takes a posture of hanging downward in the vertical direction.
  • the gripper pair 200 is displaced in the circumferential direction from the lower position of the first processing unit 310 to the lower position of the second processing unit 320 in accordance with the rotation of the rotating unit 510. Similarly, another gripper pair 200 that has passed below the fifth processing unit 350 is newly deployed at a position below the first processing unit 310.
  • the second fastener chain 102 has an upper end 102j and a lower end 102k in line with the vertical direction.
  • the upper end portion 102j has a remaining region of the space portion 116. There is also a remaining region of the space portion 116 at the lower end portion 102k.
  • the first processing unit 310 includes a chain guide 460, a space forming unit 410, and a length measuring unit from the upstream side toward the downstream side in the conveying direction of the first fastener chain 101 flowing along the vertical direction.
  • a chain guide 460, a bottom mounting portion 420, a transport mechanism 440, and a cutting portion 430 are provided in this order.
  • the gripper pair 200 is provided below the cutting part 430 in the vertical direction.
  • the space forming part 410 has at least a cutter 411 for forming the space part 116 in the meshing element 112m.
  • the cutter 411 acts to break the engagement element 112m at the center of the width of the narrow engagement element 112m.
  • the space forming portion 410 includes a die provided with a concave guide groove that guides the meshing element 112m to be broken by the cutter 411.
  • a slit communicating with the guide groove can be provided in the die. With this configuration, the cutter 411 that has broken the meshing element 112m is allowed to enter the slit.
  • the cutter 411 has a long blade length along the conveyance direction of the first fastener chain 101 conveyed in the vertical direction, and has a short blade width orthogonal to the conveyance direction.
  • the bottom stopper attaching part 420 has a punch 421 for attaching the bottom stopper 113 at least in the vicinity of the end of the space part 116 to the first fastener chain 101.
  • the cutting part 430 includes at least a cutting blade 431 for cutting the first fastener chain 101 at the space part 116.
  • the cutting blade 431 has a blade length longer than the width of the first fastener chain 101, and has a blade width sufficiently smaller than the blade length.
  • the cutter 411 of the space forming unit 410 is coupled to a drive source via a power transmission mechanism 415 shown in FIG.
  • the power transmission mechanism 415 operates so as to displace the cutter 411 in the lateral direction intersecting or orthogonal to the axis AX10 between the operating position shown in FIG. 5A and the standby position shown in FIG. 5B.
  • the first link connected to the cutter 411, the second link connected to the cylinder of the drive source, the first end where the first link is rotatably connected, and the second link are rotatable.
  • a pivot link having a coupled second end is included.
  • the displacement of the cutter 411 can be controlled by expanding and contracting the cylinder. In other cases, another power transmission mechanism and drive source may be employed.
  • the punch 421 of the bottom mounting portion 420 is provided so as to be displaceable between an operating position shown in FIG. 5A and a standby position shown in FIG.
  • a cylinder is used to reciprocate the punch 421.
  • the cutting blade 431 of the cutting unit 430 is provided so as to be displaceable between a standby position shown in FIG. 5A and an operating position shown in FIG.
  • a cylinder is used to reciprocate the cutting blade 431.
  • the cylinder described in the present application includes various types of cylinders such as an electric cylinder, an air cylinder, and an oil cylinder.
  • the length measuring unit 450 includes at least a pair of rolls that rotate according to the conveyance of the first fastener chain 101 and a detector that detects the rotation amount of one or both of the rolls.
  • a rotary encoder or the like can be used as the detector.
  • the output of the detector is connected to the control.
  • the length measuring unit 450 need not have the configuration described in this paragraph.
  • the length measuring unit 450 counts the marking formed on the fastener tape 111 of the first fastener chain 101, and calculates the transport distance of the first fastener chain 101 based on the count result.
  • the transport mechanism 440 includes a driving roll 441, a pressing roll 442 that sandwiches the first fastener chain 101 in cooperation with the driving roll 441, and a driving unit for driving the driving roll 441.
  • the drive unit controls the rotation of the drive roll 441 in accordance with a control command supplied from the controller.
  • the transport mechanism 440 operates so as to transfer the space portion 116 in which the bottom stopper 113 is arranged near the end portion to the cutting portion 430.
  • the bottom attachment part 420 and the cutting part 430 can be arranged at different positions in the conveying direction of the first fastener chain 101, that is, in the vertical direction. Spatial constraint problems that may occur between the bottom stop mounting portion 420 and the cutting portion 430 can be avoided or reduced.
  • the controller performs various controls. For example, the controller controls the operation timing of the cutter 411 of the space forming unit 410, the operation timing of the punch 421 of the lower stopper mounting unit 420, and the operation timing of the cutting blade 431 of the cutting unit 430.
  • a specific timing sequence is obvious to those skilled in the art in light of the present disclosure, and a detailed description thereof will be omitted.
  • the chain guide 460 is a member provided with a concave groove extending in the vertical direction for guiding the meshing element 112m of the first fastener chain 101.
  • the slide fastener manufacturing apparatus 600 includes one or more wire rod storage units 470 and one or more wire rod processing units 480.
  • the wire accumulation unit 470 accumulates the wire 113k supplied to the wire processing unit 480.
  • the wire accumulation unit 470 is configured as shown in FIGS.
  • the wire processing unit 480 processes the wire 113k supplied from the wire storage unit 470.
  • the wire piece 113 f processed by the wire processing unit 480 is supplied to the bottom stopper attaching unit 420.
  • the wire rod accumulating unit 470 presses the wire rod 113k wound around the reel 471 by the reel 471 around which the wire rod 113k is wound and the pressing tool 472 biased radially inward of the reel 471.
  • a holding mechanism 475 for holding In the illustrated example, a pair of pressing tools 472 are arranged so as to sandwich the reel 471. Each pressing tool 472 is provided at one end of each pivot link 473. The pivot links 473 are coupled to each other by a spring 474, and the pressing tool 472 at one end of the pivot link 473 is always urged radially inward of the reel 471.
  • the pressing tool 472 extends along the rotation axis of the reel 471, and can push the wire 113k wound around the reel 471 in a sufficient range inward in the radial direction.
  • the wire accumulation part 470 When the wire accumulation part 470 is oriented so that the rotation axis of the reel 471 coincides with the vertical direction, there is a concern that the wire 113k wound around the reel 471 is unwound and the winding state of the wire 113k cannot be maintained.
  • the winding state of the wire 113k can be suitably maintained by the operation of the pressing tool 472 described above.
  • the wire piece 113f pulled out from the reel 471 is supplied to the wire processing unit 480 via one or more relay rolls 477.
  • the wire rod processing unit 480 processes the wire rod 113k supplied from the wire rod accumulation unit 470. By the processing by the wire processing unit 480, a wire piece 113f provided with one or more legs is obtained. The wire piece 113f is supplied from the wire processing portion 480 to the bottom attachment portion 420 by any method or aspect. Since the rotation axis of the reel 471 coincides with the vertical direction, the wire rod 113k can be supplied in parallel to the front and back surfaces of the second fastener chain 102, and the wire rod piece 113f is attached to the second fastener chain 102 in a posture to be attached. Can be processed.
  • the punch 421 can be displaced between a standby position shown in FIG. 8A and an operating position shown in FIG. 8B in accordance with a driving source (not shown) such as a cylinder.
  • the first guide 422 and the second guide 423 are cylindrical members configured to guide the movement of the punch 421.
  • the die 424 is provided with a recess to bend the leg of the wire piece 113f.
  • the punch 421 and the first guide 422 are displaced in the lateral direction intersecting or orthogonal to the axis AX10.
  • the first guide 422 is displaced laterally until it collides with the second guide 423.
  • the wire piece 113f also advances in the first and second guides 422 and 423.
  • the leg portion of the wire piece 113 f penetrates the fastener tape 111 of the first fastener chain 101 disposed on the die 424 and is plastically deformed in the recess of the die 424. In this way, the lower stopper 113 is attached to the end of each fastener element 112. If another type of bottom stop is used, another type of device or mechanism is used.
  • FIG. 9 schematically shows an aspect in which the finishing process is performed on the second fastener chain 102 that is gripped by the gripper pair 200 and hangs downward in the vertical direction.
  • FIG. 9A shows that the gripper pair 200 is arranged below the first processing unit 310 in the vertical direction.
  • FIG. 9B shows that the gripper pair 200 is arranged below the second processing unit 320 in the vertical direction.
  • FIG. 9C shows that the gripper pair 200 is arranged below the third processing unit 330 in the vertical direction.
  • FIG. 9D shows that the gripper pair 200 is arranged below the fourth processing unit 340 in the vertical direction.
  • the second processing unit 320 arranges the slider 115 in the vicinity of the end of the meshing element 112m. In some cases, the slider 115 is arranged such that the upper end portion of the meshing element 112m is slightly disposed in the slider 115.
  • the third processing unit 330 pushes the slider 115 of the upper end portion 102j of the second fastener chain 102 to at least partially disengage the engagement element 112m.
  • the fourth processing unit 340 attaches the top stopper 114 to each fastener tape 111 of the second fastener chain 102.
  • the fifth processing unit 350 is a processing unit for inspecting the finished state of the second fastener chain 102. In some cases, a sixth processing unit is provided for selecting non-defective products or defective products in accordance with the inspection result by the fifth processing unit 350.
  • the second processing unit 320 is configured such that the slider 115 can be disposed in the vicinity of the end of the meshing element 112m of the second fastener chain 102.
  • the second processing unit 320 includes a slider supply unit 320k and an elevating unit 320j for moving the slider supply unit 320k up and down.
  • the slider supply unit 320k can be displaced vertically along the vertical direction in accordance with the operation of the elevating unit 320j.
  • the slider supply unit 320k is in a non-interference position where it does not interfere with the gripper pair 200 displaced in the circumferential direction.
  • FIG. 10 the slider supply unit 320k is in a non-interference position where it does not interfere with the gripper pair 200 displaced in the circumferential direction.
  • the slider supply unit 320k is displaced downward from the non-interference position to the interference position based on the operation of the elevating unit 320j.
  • the slider 115 is disposed in the vicinity of the end of the engagement element 112m of the upper end part 102j of the second fastener chain 102.
  • the slider supply unit 320k changes from the closed state to the open state, and the slider 115 is left on the upper end portion 102j of the second fastener chain 102.
  • the slider supply unit 320k is configured to hold the slider 115 in the closed state and release the slider 115 in the open state.
  • the specific configuration of the elevating unit 320j may vary.
  • the elevating part 320j includes a cylinder.
  • the vertical position of the slider supply unit 320k can be adjusted by controlling the expansion and contraction of the cylinder.
  • the slider supply unit 320k includes a first and second holders 321 and 322 for holding the slider 115, a pair of pivot links 323 in which the holders 321 and 322 are connected to the lower end, and each pivot link. 323 includes a base 324 provided to be pivotable, and a pusher 325 for opening and closing the pair of pivot links 323.
  • the first holder 321 is configured to receive and / or hold the lower blade of the slider 115.
  • the second holder 322 is configured to receive and / or hold the upper wing plate of the slider 115.
  • the second holder 322 is provided with a notch for avoiding interference with the handle of the slider 115.
  • a drive source for moving the pusher 325 up and down such as a cylinder, is provided. Note that the pusher 325 can be relatively displaced with respect to the base 324.
  • the supply of the slider 115 to the first holder 321 and the second holder 322 of the slider supply unit 320k can be achieved by various methods.
  • the slider 115 When the slider supply unit 320k is in the closed state, the slider 115 is held by the first holder 321 and the second holder 322, and the upper end 102j of the second fastener chain 102 is interposed between the first holder 321 and the second holder 322.
  • An insertion path is provided.
  • the slider supply part 320k descends, the upper end part 102j of the second fastener chain 102 held by the gripper pair 200 is inserted into the insertion path between the first holder 321 and the second holder 322.
  • the upper end part 102j of the second fastener chain 102 is passed through the slider 115, in the illustrated example, between its upper and lower blades.
  • the slider 115 is disposed at a position where the upper end portion along the vertical direction of the meshing element 112 m slightly enters the slider 115.
  • the above-described insertion path is defined by the opposing surfaces of the first holder 321 and the second holder 322.
  • An inclined surface 321j is provided on the opposing surface of the first holder 321.
  • An inclined surface 322j is provided on the opposing surface of the second holder 322.
  • the inclined surfaces 321 j and 322 j are oriented in a tapered shape, so that a wider insertion port can be secured.
  • the second holder 322 for holding the upper blade is a guide for guiding the remains of the fastener elements and the meshing elements 112 m remaining on the left and right sides of the space 116.
  • the guide portions 322m and 322n are provided at intervals in the horizontal direction that intersects or is orthogonal to the vertical direction.
  • the opposing surfaces of the guide portions 322m and 322n are arranged in a tapered shape so as to spread downward in the vertical direction. Smoother insertion of the remains of the fastener element and the engagement element 112m is ensured.
  • the pusher 325 in the illustrated example has a tapered portion 325r that is tapered so as to become narrower toward the lower side in the vertical direction.
  • Each pivot link 323 has a protrusion 323r provided so as to approach each other downward in the vertical direction.
  • the third processing unit 330 includes a movable rod 331 that can be displaced vertically along the vertical direction, and a push projection 332 that projects radially outward from the outer periphery of the movable rod 331.
  • the third processing unit 330 has an elevating unit for elevating the movable rod 331, but illustration and description thereof are omitted for the sake of brevity.
  • the pushing protrusion 332 When the movable rod 331 is lowered, the pushing protrusion 332 is lowered, and the pushing protrusion 332 collides with the slider 115 disposed on the upper end portion 102j of the second fastener chain 102 held by the gripper pair 200. Subsequently, the slider 115 is pushed downward in the vertical direction by the pushing protrusion 332, and the meshing element 112m is disengaged within a certain range.
  • the gripper pair 200 is controlled in synchronization with the lowering of the movable rod 331 to promote the backward movement of the slider 115. In short, control for increasing the distance between the gripper pair 200 is executed.
  • the slider 115 is disposed in the second processing unit 320 near the end of the meshing element 112m, and the third processing unit 330 pushes the slider to at least partially disengage the meshing element 112m. . That is, the arrangement of the slider and the pushing of the slider are assigned to different processing units. In such a case, it is allowed to easily detect an abnormality related to the supply of the slider. In some cases, an image sensor and a computer are used, and after the operation of the third processing unit 330, it is determined whether or not the slider 115 is displaced downward within a predetermined range.
  • the fourth processing unit 340 includes at least a pair of top stopper mounting portions.
  • Each upper stopper attaching portion has the same configuration as the lower stopper attaching portion 420 shown in FIG.
  • the top stopper mounting portion includes a punch 341, a first guide 342, a second guide 343, and a die 344.
  • the punch 341 can be displaced between a standby position shown in FIG. 19A and an operating position shown in FIG. 19B in accordance with a driving source (not shown), for example, a driving force from a cylinder.
  • the first guide 342 and the second guide 343 are cylindrical members configured to guide the movement of the punch 341.
  • the die 344 is provided with a recess to bend the leg of the wire piece 114g.
  • the punch 341 and the first guide 342 are displaced in the lateral direction intersecting or orthogonal to the axis AX10.
  • the first guide 342 is displaced laterally until it collides with the second guide 343.
  • the wire piece 114g also advances in the first and second guides 342 and 343.
  • the leg portion of the wire piece 114 g penetrates the fastener tape 111 of the second fastener chain 102 disposed on the die 344 and is plastically deformed in the concave portion of the die 344. In this way, the upper stopper 114 is attached to the end of each fastener element 112.
  • top stop is used, another type of device or mechanism is used.
  • the wire piece 114g can be supplied to the top stopper mounting portion in the same manner as the wire piece 113f.
  • FIG. 19 shows that a top stop 114 is attached to one fastener stringer 110. The attachment of the top stop 114 to the other fastener stringer 110 can be similarly configured.
  • a rotating portion (510) provided with a plurality of gripper pairs (200) configured to be able to grip the second fastener chain (102) obtained by cutting the first fastener chain (101) along the circumferential direction;
  • a fixing portion provided with a plurality of processing units (300) for processing the second fastener chain (102) gripped by the gripper pair (200) displaced in the circumferential direction according to the rotation of the rotating portion (510).
  • a slide fastener manufacturing apparatus using a slide fastener manufacturing apparatus (600) Using the space forming part (410) of the slide fastener manufacturing apparatus (600) to form a space part (116) in the meshing element (112m) of the first fastener chain (101); Attaching a bottom stop (113) in the vicinity of an end of the space portion (116) to the first fastener chain (101) using a bottom fastener attaching portion (420) of the slide fastener manufacturing apparatus (600).
  • the first fastener chain (101) is moved to the space to obtain the second fastener chain (102) to which the lower stopper (113) is attached.
  • the space forming part (410) has a space part (116) in which the lower stopper (113) is arranged in the vicinity of the end part by the next operation of the lower stopper attaching part (420) of the first fastener chain (101). Formed on the meshing element (112m), The lower attachment portion (420) is provided with the lower fastener (113) to be the lower fastener (113) of the second fastener chain (102) obtained by the next operation of the cutting portion (430). Attach to the chain (101).
  • the first fastener chain 101 is transported in the vertical direction, but in another embodiment, the first fastener chain 101 is transported in another manner.

Landscapes

  • Slide Fasteners (AREA)

Abstract

La présente invention concerne un dispositif (600) de fabrication de fermetures à glissière qui comprend : une unité de formation d'espace (410) qui forme une partie d'espace (116) sur un élément d'engrènement (112m) d'une première chaîne de fermeture (101); une unité de fixation de butée inférieure (420) qui fixe une butée inférieure (113) à la première chaîne de fermeture (101) à proximité d'une extrémité de la partie d'espace (116); et une unité de coupe (430) qui coupe la première chaîne de fermeture (101) au niveau de la partie d'espace (116) pour obtenir une deuxième chaîne de fermeture (102) à laquelle la butée inférieure (113) est fixée. L'unité de formation d'espace (410) est disposée de manière à former la partie d'espace (116) sur l'élément d'engrènement (112m) de la première chaîne de fermeture (101), la partie d'espace (116) comportant la butée inférieure (113) disposée à proximité de l'extrémité de celle-ci par l'actionnement ultérieur de l'unité de fixation de butée inférieure (420). L'unité de fixation de butée inférieure (420) est disposée de manière à fixer la butée inférieure (113) à la première chaîne de fermeture (101), la butée inférieure (113) étant la butée inférieure (113) de la deuxième chaîne de fermeture (102) obtenue par le fonctionnement ultérieur de l'unité de coupe (430).
PCT/JP2016/062434 2016-04-19 2016-04-19 Dispositif de fabrication de fermeture à glissière et procédé de fabrication de fermeture à glissière Ceased WO2017183119A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/JP2016/062434 WO2017183119A1 (fr) 2016-04-19 2016-04-19 Dispositif de fabrication de fermeture à glissière et procédé de fabrication de fermeture à glissière
CN201680084541.4A CN109068815B (zh) 2016-04-19 2016-04-19 拉链制造装置以及拉链的制造方法
TW106110644A TWI619447B (zh) 2016-04-19 2017-03-30 Zipper manufacturing device and method for manufacturing zipper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2016/062434 WO2017183119A1 (fr) 2016-04-19 2016-04-19 Dispositif de fabrication de fermeture à glissière et procédé de fabrication de fermeture à glissière

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WO2017183119A1 true WO2017183119A1 (fr) 2017-10-26

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CN109463851B (zh) * 2017-09-07 2021-07-20 Ykk株式会社 连续拉链牙链链带加工机
WO2020105128A1 (fr) * 2018-11-20 2020-05-28 Ykk株式会社 Dispositif de réglage de longueur de bande
CN111820547B (zh) * 2019-04-23 2022-08-12 Ykk株式会社 拉链链条组合装置
CN113349527B (zh) * 2020-03-06 2022-11-22 Ykk株式会社 拉头安装装置

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CN109068815A (zh) 2018-12-21
TW201737833A (zh) 2017-11-01

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