WO2023209892A1 - スライダー通し装置及び方法 - Google Patents

スライダー通し装置及び方法 Download PDF

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Publication number
WO2023209892A1
WO2023209892A1 PCT/JP2022/019156 JP2022019156W WO2023209892A1 WO 2023209892 A1 WO2023209892 A1 WO 2023209892A1 JP 2022019156 W JP2022019156 W JP 2022019156W WO 2023209892 A1 WO2023209892 A1 WO 2023209892A1
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WIPO (PCT)
Prior art keywords
slider
element rows
members
fastener
separation members
Prior art date
Application number
PCT/JP2022/019156
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English (en)
French (fr)
Japanese (ja)
Inventor
棟 張
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 JP2024517719A priority Critical patent/JP7711315B2/ja
Priority to PCT/JP2022/019156 priority patent/WO2023209892A1/ja
Publication of WO2023209892A1 publication Critical patent/WO2023209892A1/ja

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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
    • A44B19/62—Assembling sliders in position on stringer tapes

Definitions

  • the present invention relates to a slider threading device and method, and particularly to a device and method for threading a slider through left and right fastener stringers without spaces or cutouts.
  • the pair of left and right fastener stringers includes a fastener tape and element rows attached to opposing edges of the fastener tape that face each other in the width direction (left and right direction).
  • Slide fasteners Slide fasteners
  • Slide Threading is performed to insert the slider into the left and right fastener stringers.
  • Patent Document 1 discloses that a space section is formed by partially removing the element row between the left and right fastener stringers, and then A technique is disclosed in which, after forming a notch that expands outward in the direction, the slider is passed through the fastener stringer through the space and the notch.
  • the slider is passed through a space or a notch.
  • Patent Document 2 discloses that a fastener tape of a fastener stringer in which left and right element rows are in mesh is gripped by left and right grippers, and by moving each gripper outward in the left and right direction, the mesh between the element rows is released and the slider is removed. Disclose the technology that passes. There is also a known method in which an operator manually passes a slider through the left and right fastener stringers that do not have spaces or cutouts, but this method requires skill and is difficult to work efficiently.
  • Patent Document 2 In addition to moving the gripper, the technique of Patent Document 2 requires expanding and contracting the distance between two gripper elements forming each gripper to grip and release each fastener tape. However, such an opening/closing mechanism between gripper elements is expensive.
  • an object of the present invention is to provide a slider passing device and method that can cost-effectively pass a slider through left and right fastener stringers without spaces or cutouts.
  • left and right fastener tapes, and left and right elements attached to opposing edges of the left and right fastener tapes along the longitudinal direction and extending to at least one end of the left and right fastener tapes in the longitudinal direction.
  • a slider passing device for passing a slider through left and right fastener stringers, the longitudinal direction of the fastener stringer including the left and right element rows in an engaged state inserted into the slider from its rear opening; left and right separation members applied to the one end side portion through the left and right shoulders of the slider, and the left and right separation members are placed in an initial position and an open position in which the distance between the left and right separation members is wider than in the initial position.
  • a slider passing device is provided that includes a displacement mechanism for displacing the slider between the slider and the slider.
  • the slider passing device has the left and right element rows extending to at least one end in the longitudinal direction, and therefore allows the slider to pass from the one end side of the fastener element where no space or notch is provided at least on this one end side. It is for.
  • the fastener stringer includes both before and after being cut into predetermined length units in the longitudinal direction. Elements that make up the element row include coil elements in which monofilament is spirally wound, resin elements that are injection molded onto the core string of a fastener tape, and metal elements that are crimped onto the core string. is included. Further, the fastener stringer includes a rail-equipped fastener stringer in which a resin rail is connected to a fastener tape.
  • one end portion in the longitudinal direction of the left and right fastener stringers including the left and right element rows in a mating state is inserted into the slider from its rear opening.
  • left and right separating members are applied to one end portion of the fastener stringer inserted into the slider through the left and right shoulders of the slider.
  • the separating member can be applied by inserting a pin-shaped separating member into the long oval shaped coil element when viewed from the front (see Fig. 7, etc.), Examples include those in which a bifurcated separating member is hooked onto the long side or short side of the element (FIGS. 12 and 14).
  • a pin-shaped separation member may be inserted into the core string of the fastener tape (see Figure 22), or a claw-like separation member may be inserted into the core string or resin or metal elements. (see FIG. 24), etc., but the present invention is not limited to these.
  • the displacement mechanism by displacing the left and right separation members from the initial position to the open position on the outside in the left-right direction by the displacement mechanism, the interval between the left and right coil element rows is widened, and the meshing between the coil element rows is released from one end, that is, from the beginning. can do.
  • the coil element row that is displaced outward in the left-right direction acts to push the flange of the slider, and the flange is displaced forward (to the rear side) relative to the element row, which causes the slider to move relative to the element row. Move forward.
  • the leading side portions of the left and right coil element rows are relatively displaced rearward and exit from the slider through the left and right shoulders of the slider. Slider passing is performed in this manner.
  • the displacement mechanism displaces the separation members outward in the left-right direction to separate the element rows. Therefore, no mechanism is required for opening and closing the two gripper elements relative to the fastener tape.
  • the element row is a coil element row consisting of coil elements in which monofilament is spirally wound, and the left and right separation members are applied to the left and right coil element rows from the one end.
  • a pin-shaped separating member is inserted into the coil element, or a bifurcated separating member is hooked on the long side or short side, and then the left and right separating members are moved to the open position. By displacing the coil elements to , it is possible to separate the coil element rows.
  • the element row is an element row made of injection-molded resin elements or an element row made of metal elements
  • the left and right separating members are the left and right fastener tapes. from said one end to the core string or element.
  • a pin-shaped separation member is inserted into the core string part of the fastener tape, or a claw-shaped separation member is inserted into the core string part or the resin or metal elements.
  • the displacement mechanism includes left and right rotating members to which the left and right separating members are respectively connected, an elastic member that urges the rotating member to its initial position, and the elastic member. and a push member that rotates the rotation member from the initial position against the bias of the rotation member.
  • the left and right rotating members are rotatable about the shaft between a closed position, which is an initial position, and an open position.
  • the pivoting member When the pivoting member is in the closed position, the separating member is also in the closed position, and when the pivoting member is in the open position, the separating member is also in the open position.
  • the pushing member pushes the pivoting member relatively, the pivoting member can pivot from the closed position to the open position against the bias of the elastic member.
  • elastic members include springs, rubber, elastomers, and the like.
  • a guide portion is included for guiding the left and right fastener stringers and slider to the set position.
  • the slider and the fastener stringer, into which one end side portion of the meshed element array is inserted, can be easily placed at the set position, that is, the first position, along the guide portion.
  • the left and right fastener tapes are attached to opposing edges of the left and right fastener tapes along the longitudinal direction and extend to at least one end of the left and right fastener tapes in the longitudinal direction.
  • a slider passing method for passing a slider through left and right fastener stringers having element rows, wherein the one end side portion in the longitudinal direction of the left and right fastener stringers including the left and right element rows in an engaged state is inserted into the slider. step A of inserting the zipper stringer from the mouth thereof; step B of applying left and right separating members to the one end portion of the fastener stringer inserted into the slider through the left and right shoulders of the slider; and separating the left and right parts.
  • a method for passing a slider is provided, which includes step C of displacing the member from an initial position to an open position in which the distance between the left and right separating members is wider than the initial position.
  • the element row is a coil element row made of coil elements in which monofilament is spirally wound, a resin element row made of injection molded resin elements, or a metal element.
  • the left and right separating members are applied to the left and right coil element rows or the resin or metal element rows from the one end.
  • the left and right separation members are applied to the core string portions of the left and right fastener tapes from the one end in step B.
  • the left and right coil elements are applied through the left and right shoulder openings of the slider to one end side in the longitudinal direction of the left and right coil element rows in the meshing state, which are inserted into the slider from the rear opening. and a displacement mechanism for displacing the left and right separating members between an initial position and an open position in which the gap between the left and right separating members is wider than the initial position.
  • the left and right coil element rows that are not attached to the fastener tape are inserted into the slider in an engaged state, and then the left and right separation members are applied through the left and right shoulders of the slider, and the left and right separation members are opened by a displacement mechanism.
  • the coil elements can be moved to different positions to separate the rows of coil elements.
  • the displacement mechanism displaces the separation members outward in the left and right direction, so that the element rows can be separated. No mechanism is required to open and close the two gripper elements. Therefore, the slider can be passed through a fastener stringer having no space or notch in a cost-effective manner.
  • FIG. 1 is a plan view showing a state immediately before a slider is passed through a pair of left and right fastener stringers.
  • FIG. 2 is a plan view showing a state in which the slider is passed through the left and right fastener stringers.
  • FIG. 3 is a side view showing the slider passing device according to the first embodiment of the present invention.
  • FIG. 4 is a plan view of the slider passing device, and the internal structure of the slider passing device is shown by broken lines.
  • FIG. 5 is a plan view of the slider passing device showing a state in which the left and right pins are displaced from the initial position shown in FIG. 4 to the open position.
  • FIG. 6 is a plan view showing a state in which the slider that has undergone step A is set in the guide section of the slider device.
  • FIG. 7 is a cross-sectional view taken along line AA in FIG.
  • FIG. 8 is a plan view similar to FIG. 6, showing a point in time when the rotating member moving rearward comes into contact with the push pin.
  • FIG. 9 is a plan view similar to FIG. 8, showing a point in time when the rotating member and the like have moved from the second position shown in FIG. 8 to a third position further rearward.
  • FIG. 10 is a cross-sectional view similar to FIG. 7 in the third position.
  • FIG. 11 is a plan view similar to FIG. 6 showing a slider passing device according to a second embodiment of the present invention.
  • FIG. 12 is a sectional view similar to FIG. 7 showing an example in which a bifurcated member is used as the left and right separation members.
  • FIG. 13 is a perspective view of the bifurcated member.
  • FIG. 14 is a cross-sectional view similar to FIG. 12 showing a state in which the outer short side of the coil element row in the left-right direction is sandwiched between two forked members.
  • FIG. 15 is a plan view showing a fastener stringer with a pair of left and right rails, which is a modified example of a fastener stringer that passes through a slider.
  • FIG. 16 is a plan view showing a state in which a slider is passed through a fastener stringer with a rail.
  • FIG. 17 is a cross-sectional view of a fastener stringer with a rail.
  • FIG. 18 is a plan view showing a state immediately before the slider is passed through the left and right coil element rows in the engaged state.
  • FIG. 19 is a plan view showing a state in which a slider is passed through a coil element row.
  • FIG. 20 is a plan view of a slider passed through a fastener stringer having a row of resin elements. Further, since the fastener stringer having a metal element row is similar, it will be omitted.
  • FIG. 21 is a sectional view of a resin or metal fastener stringer in which left and right element rows are in an engaged state.
  • FIG. 22 is a cross-sectional view similar to FIG. 7 showing a resin or metal fastener stringer set in the guide portion of the slider threading device.
  • FIG. 23 is a perspective view showing two left and right claw members, which are another example of the separating member.
  • FIG. 24 is a sectional view similar to FIG. 7 showing a state in which the fastener stringer is set in the guide portion of the slider passing device having a claw member.
  • FIG. 1 is a plan view showing a state immediately before a slider 10 is passed through a pair of left and right fastener stringers 1.
  • FIG. 2 is a plan view showing a state in which the slider 10 is passed through the fastener stringer 1.
  • the fastener stringer 1 is shown broken in the longitudinal direction.
  • the upper part in the paper plane of FIGS. 1 and 2 is referred to as the "front”, and the lower part is referred to as the "rear”.
  • a slider passing device 100 (see FIGS. 3, 4, etc.) according to the present invention, which will be described later, is for inserting a slider 10 into a fastener stringer 1 while pushing the fastener stringer 1 forward to bring it into the state shown in FIG. 2. .
  • Each fastener stringer 1 includes a fastener tape 2 and a coil element row 3 attached along the longitudinal direction to opposing edges, which are edges on opposite sides of the fastener tape 2 in the width direction (left-right direction). .
  • the coil element row 3 is formed by, for example, a monofilament wound in a spiral shape.
  • the coil element row 3 extends from the front end of the fastener tape 2 in the longitudinal direction to the rear end (not shown). Therefore, the fastener stringer 1 is not provided with any space or cutout.
  • the left and right coil element rows 3 are in a closed state in which they mesh with each other.
  • the front portions of the left and right coil element rows 3 that have passed relatively forward through the slider 10 are in an open state or a separated state in which meshing is released.
  • the slider 10 is a known one, and with reference to cross-sectional views such as FIG.
  • a pillar 13 is provided.
  • a Y-shaped element guide path 14 is defined between the upper wing plate 11 and the lower wing plate 12.
  • the element guide path 14 opens into one rear opening 15 and two left and right shoulder openings 16 on the front side, that is, on the guide column 13 side.
  • the upper wing plate 11 is provided with a handle connecting portion 11a that projects upward from its upper surface.
  • the lower wing plate 12 is provided with flanges 12a that protrude upward from its left and right ends. The flange 12a prevents the element row 3 from leaving the element guide path 14.
  • Such a flange may be provided only on the upper wing plate 11 or may be provided on both the lower wing plate 12 and the upper wing plate 11.
  • the fastener tapes 2 corresponding to the left and right sides of the element row 3 in the element guide path 14 extend outside the slider 10 through the gap between the flange 12a and the upper wing plate 11.
  • Most of the left and right flanges 12a extend obliquely with respect to the front-rear direction so that the left-right distance gradually decreases from the front to the rear.
  • FIG. 3 is a side view showing a slider passing device (hereinafter also referred to as “this device") 100 according to the first embodiment of the present invention.
  • FIG. 4 is a plan view of the device 100, and the internal configuration of the device 100 is shown by broken lines.
  • the top in the paper of FIG. 4 is referred to as “rear”
  • the bottom is referred to as "front”. Therefore, regarding the present device 100, the left side in the paper of FIG. 3 is the "front” and the right side is the "rear”.
  • the device 100 is shown coupled to and supported by a fixture 200.
  • Fixture 200 is just one example of a mechanism for fixing this device 100 to a workbench or the like.
  • the fixture 200 includes a fixing part 201 having a U-shaped cross section for receiving the end of the workbench, etc., a cap screw member 202 for holding down the end of the workbench, etc. received in the fixing part 201, and
  • the device includes a support portion 203 that extends rearward and supports the device 100.
  • the device 100 includes pins 101 as two left and right separation members, a displacement mechanism 102 for displacing the two pins 101 in the left and right direction, and a housing 140 that accommodates the displacement mechanism 102.
  • the housing 140 includes a rectangular upper plate part 141, a lower plate part 142 that has the same shape as the upper plate part 141 and is parallel to the upper plate part 141, and left and right parts that connect the left and right ends between the upper plate part 141 and the lower plate part 142. and a side portion 143.
  • the distance between the upper plate part 141 and the lower plate part 142 is set to an extent that slightly exceeds the vertical thickness of the slider 10 excluding the handle connecting part 11a.
  • the front end and rear end between the upper plate part 141 and the lower plate part 142 are open.
  • the device 100 includes a guide portion 150 that extends forward from the left and right intermediate portions of the front end 140a of the housing 140 (see FIG. 4, etc.).
  • the guide portion 150 includes left and right protrusions 151 that protrude forward from the upper plate portion 141, and a base portion 152 that protrudes forward from the lower plate portion 142 and appears between the left and right protrusions 151 in plan view.
  • the protrusion length of the base portion 152 from the front end 140a of the housing 140 is approximately 1/2 of the protrusion length of the protrusion portion 151.
  • the interval between the left and right protrusions 151 is set to be approximately the same as the left-right width of the pull connecting portion 11a of the slider 10, except for the front portion of the protrusion 151.
  • the slider 10 is placed on the base 152, the pull connecting part 11a is arranged between the left and right protrusions 151, and the slider 10 in this state is moved to the rear of the guide part 150. 10 is guided to the set position (first position).
  • the distance between the left and right protrusions 151 gradually widens toward the front end in the front portion of the protrusions 151. This makes it easier to insert the pull connecting portion 11a of the slider 10 between the left and right protrusions 151.
  • a rear end 153 (see FIG. 5) of the gap between the left and right protrusions 151 is located slightly rearward than the front end 140a of the housing 140.
  • FIG. 5 is a plan view of the slider passing device 100 showing a state in which the left and right pins 101 are displaced from the initial position (closed position) shown in FIG. 4 to the open position.
  • Each pin 101 of the present device 100 has a shape that tapers from the rear base end to the front tip.
  • the left and right pins 101 can be displaced by the displacement mechanism 102 from the closed position shown in FIG. 4 to the side away from each other in the left-right direction, that is, to the outside in the left-right direction.
  • the open position of the two pins 101 shown in FIG. 5 is a state in which each pin 101 is most displaced outward in the left-right direction.
  • the two pins 101 can be displaced from the open position toward each other in the left-right direction, that is, inward in the left-right direction, and returned to the initial position.
  • Each pin 101 is displaced substantially parallel to the upper and lower surfaces of the housing 140.
  • the left and right pins 101 are substantially parallel.
  • the left and right pins 101 in this closed position are oriented approximately toward the center of the leading coil element 3a (see FIG. 7) of the left and right coil element rows 3 that are engaged with the fastener stringer 1, respectively.
  • the distance between the left and right pins 101 in the open position is slightly wider between the tips than between the base ends. Therefore, both pins 101 in the open position have a V-shape when viewed from above.
  • the displacement mechanism 102 includes left and right rotating members 110 to which the base ends of the left and right pins 101 are connected, and a movable part 120 that can be moved rearward by being pushed rearward by the rotating member 110, which will be described in detail later.
  • a stationary part 130 that is not movable back and forth in this embodiment is provided behind the movable part 120.
  • the left and right rotating members 110 are respectively rotatable about a shaft portion 113 located between the left and right.
  • Each rotating member 110 includes a longitudinal portion 111 that extends in the left-right direction, and a short portion 112 that extends forward from the inner end of the longitudinal portion 111 in the left-right direction and is shorter than the longitudinal portion 111.
  • the long side portion 111 and the short side portion 112 form a substantially L-shape in plan view.
  • the shaft portion 113 is arranged at the boundary between the long side portion 111 and the short side portion 112.
  • the upper and lower ends of the shaft portion 113 are connected to an upper plate portion 141 and a lower plate portion 142 of the housing 140, respectively. Therefore, when the rotating member 110 moves back and forth, the housing 140 also moves.
  • the left and right rotating members 110 are urged by a first spring 114 as an elastic member to a closed position where the left and right short side portions 112 shown in FIG. 4 are closed.
  • Each first spring 114 is disposed between the left and right side portions 143 of the housing 140 and the short side portion 112 of the rotating member 110, respectively.
  • each first spring 114 is fixed to the left and right side parts 143 with screws 115.
  • the left and right rotating members 110 are in the open position where the short side portions 112 are widest.
  • the pin 101 is also in the closed position, and when the rotating member 110 is in the open position, the pin 101 is also in the open position.
  • the movable part 120 is a member that is disposed behind the rotating member 110 and is long in the left-right direction.
  • the movable part 120 is biased forward by left and right second springs 121 disposed between the movable part 120 and the stationary part 130, and contacts the longitudinal part 111 of the rotating member 110.
  • the rear end portion of each second spring 121 is received by a spring receiving portion 131 (see FIG. 4) provided in the stationary portion 130 and recessed toward the rear.
  • the stationary part 130 is connected to the support part 203 of the fixture 200 by left and right connecting members 132 in this embodiment.
  • the lower plate portion 142 of the housing 140 is provided with an elongated oblong hole 133 (see FIG.
  • the stationary portion 130 includes push pins 134 as push members that protrude forward from both left and right ends thereof. Each push pin 134 is separated rearward from the rotating member 110 in the initial position shown in FIG. 4 and the like.
  • each push pin 134 that maintains a stationary state presses the longitudinal portion 111 relatively forward while contacting the outer side of the longitudinal portion 111 in the left-right direction. As a result, the rotating member 110 rotates around the shaft portion 113, and the space between the left and right short side portions 112 is displaced from the closed position to the open position.
  • step A the operator inserts the leading side portions of the coil element rows 3 in the engaged state in the left and right fastener stringers 1 into the slider 10 from the rear opening 15 of the slider 10 (step A).
  • This step A may be performed by moving the slider 10 side. It is desirable that the coil element row 3 is inserted into the slider until the leading coil element 3a (see FIG. 7) of the coil element row 3 in the engaged state comes into contact with the guide post 13 of the slider 10.
  • the slider 10 and fastener stringer 1 in this state are set along the guide portion 150 of the device 100. This set position is the first position below.
  • FIG. 6 is a plan view showing a state in which the slider 10 that has undergone step A is set on the guide section 150 of the present device 100.
  • FIG. 7 is a sectional view taken along the line AA in FIG. 6. The operator places the slider 10 on the base 152 of the guide part 150, inserts the pull connecting part 11a between the left and right protrusions 151, and moves it to the rear end 153 (see FIG. 5). As a result, the fastener stringer 1, slider 10, and device 100 are in the first position shown in FIGS. 6 and 7.
  • the left and right pins 101 of the device 100 are inserted into the slider 10 from the left and right shoulders 16 of the slider 10, and further enter the coil element row 3 in the slider 10 from the first coil element 3a (step B).
  • Each pin 101 is arranged approximately at the center of the leading coil element 3a, which has an elongated oval shape in the left and right directions when viewed from the front, and several coil elements following it.
  • the operator pushes the fastener stringer 1 in the first position toward the rear of the device 100.
  • the slider 10 is pushed rearward via the coil element row 3 and moves rearward.
  • the rotating member 110 and the housing 140 of the device 100 are pushed backward and moved. Therefore, the longitudinal portions 111 of the left and right rotating members 110 move the movable portion 120 backward against the bias of the second spring 121.
  • each second spring 121 is compressed in the front-back direction.
  • FIG. 8 is a plan view similar to FIG. 6 showing the point in time when the rotating member 110, which is moving rearward, comes into contact with the push pin 134.
  • the fastener stringer 1, slider 10 and device 100 are in the second position.
  • the left and right elongated holes 133 appear behind the stationary part 130.
  • the short side portions 112 of the left and right rotating members 110 remain closed.
  • FIG. 9 is a plan view similar to FIG. 8, showing a point in time when the rotating member 110 and the like have moved from the second position shown in FIG. 8 to the third position further rearward.
  • Housing 140 also moves rearward from the second position to the third position.
  • the push pin 134 which remains stationary, pushes the longitudinal portion 111 of the rotating member 110 relatively forward.
  • the left and right rotating members 110 rotate around the shaft portion 113, and the space between the left and right short side portions 112 changes from the closed position to the open position.
  • the left and right pins 101 are also displaced from the closed position to the open position (step C).
  • the rotating member 110 moves to the third position, it is rotated by the push pin 134, and the longitudinal portion 111 pushes the movable portion 120 backward while further compressing the second spring 121.
  • FIG. 10 is a cross-sectional view similar to FIG. 7 in the third position.
  • the distance between the left and right coil element rows 3 that were in the engaged state within the slider 10 is widened, and the engagement is released starting from the leading coil element 3a.
  • the leading side portions including the leading coil elements 3a of the left and right coil element rows 3 are displaced outward in the left-right direction, and act to push the left and right flanges 12a of the slider 10 outward in the left-right direction.
  • each flange 12a extends diagonally in the front-rear direction, it is pushed outward in the left-right direction from the leading side of the coil element row 3 and slides rearward (toward the rear opening 15 side), thereby causing the slider 10 to move against the coil element row 3. Displaced backwards. At this time, the leading side parts of the disengaged left and right coil element rows 3 are relatively displaced forward (to the shoulder opening 16 side or the rotating member 110 side) and exit from the left and right shoulder openings 16 to the outside of the slider 10. . This essentially completes the slider passage. The operator takes out the slider 10 and fastener stringer 1 in this state from the guide part 150 of the device 100, and further pulls out the left and right coil element rows 3 from the shoulder opening 16 of the slider 10, resulting in the state shown in FIG. 2.
  • the stationary part 130 is stationary back and forth and the rotating member 110 and the movable part 120 are moved back and forth, but in contrast, the stationary part 130 is moved back and forth and rotated.
  • the two pins 101 can also be opened and closed by keeping the movable member 110 and the movable part 120 stationary back and forth. That is, in the device 100 in the state shown in FIG. 6, by moving the stationary part 130 forward, the push pin 134 moves forward and pushes the longitudinal part 111 of the rotating member 110, thereby pushing the rotating member 110 forward. 110 can be rotated to displace the left and right pins 101 from the closed position to the open position. This also allows the slider threading operation described above to be performed.
  • FIG. 11 is a plan view similar to FIG. 6 showing a slider passing device 100A according to the second embodiment of the present invention.
  • the displacement mechanism 102A of the present device 100A includes a moving portion 130A corresponding to the stationary portion 130 in the displacement mechanism 102 of the present device 100 described above.
  • This device 100A moves the moving part 130A back and forth, and keeps the rotating member 110, the movable part 120, and the housing 140 stationary back and forth.
  • the configuration of the device 100A other than the moving part 130A including the push pin (push member) 134A in the displacement mechanism 102A is substantially the same as that of the device 100, so the same reference numerals will be given and the explanation will be omitted.
  • the fastener stringer 1, slider 10, and this device 100A are in the first position.
  • the moving portion 130A protrudes rearward from the rear end of the housing 140.
  • the second spring 121 is compressed, and the connecting member 132 is moved while being guided by the long hole 133 of the housing 140 (see FIG. 9, etc.).
  • 130A moves forward.
  • the push pin 134A pushes the longitudinal portion 111 of the rotating member 110 relatively forward.
  • the rotating member 110 rotates around the shaft portion 113, and the left and right pins 101 are displaced from the closed position to the open position.
  • the slider 10 can be inserted in the same manner as in the device 100 of the first embodiment.
  • the compressed second spring 121 is restored and the moving part 130A returns to the initial position shown in FIG. 11.
  • the moving part 130A is manually pushed by a worker, but the present invention is not limited to this, and a drive source (actuator using air, cylinder, etc.) is used to automatically move the moving part 130A. You can also move it.
  • FIG. 12 is a sectional view similar to FIG. 7 showing an example in which a bifurcated member 101A is used as the left and right separation members.
  • FIG. 13 is a perspective view of the bifurcated member 101A.
  • the bifurcated member 101A includes a proximal end portion 103 connected to the rotating member 110 of the displacement mechanisms 102 and 102A, and a bifurcated portion 104 that branches upward and downward from the proximal end portion 103 forward.
  • the leading coil element 3a of each coil element row 3 and each subsequent coil element (unit coil) have a substantially oval shape that is elongated from side to side when viewed from the front. 3b and left and right short sides 3c.
  • the slider 10 into which the leading side portions of the coil element rows 3 in the meshing state of the left and right fastener stringers 1 are inserted is set in the guide portion 150 of the present device 100, 100A, and thereby the fastener stringer 1, the slider 10, and the present device 100 are inserted.
  • 100A is the first position.
  • FIG. 12 substantially corresponds to the first position. In the first position, the left and right bifurcated members 101A are inserted into the slider 10 from the left and right shoulder openings 16 of the slider 10, and the lower long side 3b of the unit coil of the coil element row 3 is inserted into the bifurcated portion 104 into the leading coil element. Sandwich from 3a.
  • FIG. 14 is a sectional view similar to FIG. 12 showing a state in which the outer short side 3c of the coil element row 3 in the left-right direction is sandwiched between the bifurcated members 101A.
  • the bifurcated member 101A is connected to the rotating member 110 of the displacement mechanisms 102 and 102A with the bifurcated portion 104 oriented horizontally instead of vertically.
  • FIG. 15 is a plan view showing a fastener stringer 1A with a pair of left and right rails, which is a modification of the fastener stringer that passes through the slider 10.
  • FIG. 15 a state immediately before the slider 10 is passed through the rail-equipped fastener stringer 1A is shown.
  • FIG. 16 is a plan view showing a state in which the slider 10 is passed through the rail-equipped fastener stringer 1A.
  • FIG. 17 is a sectional view of the rail-equipped fastener stringer 1A.
  • the fastener stringer with rail 1A includes a fastener tape 2A and a coil element row 3 attached to the opposite edge of the fastener tape 2A (substantially the same as the coil element row 3 of the fastener stringer 1, so the same reference number is given. ), and a substantially plate-shaped rail 2R connected to the opposite side of the opposing edge of the fastener tape 2A, that is, to the outside in the left-right direction.
  • the rail 2R is a resin member.
  • the rail-equipped fastener stringer 1A is not provided with any space or cutout.
  • the slider 10 can also be inserted into such a rail-equipped fastener stringer 1A in substantially the same manner as the fastener stringer 1 using the slider passing devices 100 and 100A described above.
  • Such a fastener stringer 1A with a rail and a slider 10 are used, for example, in an automobile seat.
  • FIG. 18 is a plan view showing a state immediately before the slider 10 is passed through the left and right coil element rows 3A in the engaged state.
  • FIG. 19 is a plan view showing a state in which the slider 10 is passed through the coil element row 3A.
  • the rotating member 110 rotates similarly to the case of the fastener stringer 1, and the left and right pins 101 are moved to the closed position. to the open position.
  • the engagement between the left and right coil element rows 3A is released from the beginning, and the slider can be passed through.
  • the pin 101 is inserted into the coil element rows 3, 3A and the pin 101 is displaced to the open position to separate the coil element rows 3, 3A.
  • the present invention is not limited to this, and for example, the pin 101 may be inserted into the core string portion of a fastener tape to which resin or metal element rows are attached, and then the pin 101 may be displaced to the open position.
  • the slider can be inserted by disengaging the left and right resin or metal element rows.
  • Resin-made and metal-made fastener stringers are attached to the core string portion and crimped, so their forms are substantially the same, so the metal fastener stringers are not shown in the drawings.
  • resin and metal fastener stringers will be described with the same reference numerals.
  • FIG. 20 is a plan view of a state in which the slider 10 is passed through a fastener stringer 1B having an element row 3B made of resin.
  • FIG. 21 is a sectional view of the fastener stringer 1B in which the left and right element rows 3B are in an engaged state.
  • the element row 3B consists of a large number of elements 3Ba that are injection molded onto opposing edges of the fastener tape 2B.
  • a core string portion 2Ba whose cross section is enlarged is provided on the opposing edge of the fastener tape 2B in order to increase the connection strength of each element 3Ba.
  • Element 3Ba is made of thermoplastic resin such as nylon, polyacetal, polyamide, polypropylene, and polybutylene terephthalate.
  • FIG. 22 is a sectional view similar to FIG. 7 showing a state in which the fastener stringer 1B is set in the guide portion 150 of the slider threading device 100, 100A.
  • the left and right pins 101 of the devices 100 and 100A are inserted into the core string portions 2Ba of the left and right fastener stringers 1B from their leading ends.
  • the pins 101 of the devices 100, 100A can be disengaged and the slider can be passed through.
  • the pin 101 is applied to the core string part 2Ba of the fastener stringer 1B having the resin element row 3B, but if the pin 101 is applied to the core string part 2Ba of the fastener tape, the The slider threading can be performed in the same manner even with fastener stringers other than the fastener stringer 1B illustrated in the above example.
  • the fastener stringer 1B has a metal element row 3B consisting of a large number of elements 3Ba that are crimped against opposing edges of a fastener tape.
  • the element 3Ba is made of, for example, aluminum alloy, copper alloy, iron, stainless steel, or the like.
  • the pin 101 can be applied to the core string part 2Ba for such a metal fastener stringer 1B, and the mesh between the element rows 3B can be released to allow the slider to pass through. .
  • FIG. 23 is a perspective view showing two left and right claw members 101B, which are another example of the separation member.
  • Each claw member 101B includes a base end portion 103B connected to the rotating member 110 of the displacement mechanisms 102 and 102A, and a claw portion 104B extending forward (upward in FIG. 23) from the base end portion 103B.
  • Each claw portion 104B extends forward so as to curve outward in the left-right direction while the left-right thickness becomes gradually thinner toward the front.
  • FIG. 24 is a sectional view similar to FIG. 7 showing a state in which the fastener stringer 1B is set in the guide portion 150 of the slider passing device 100, 100A having the claw member 101B. At this first position, the tip of the claw portion 104B of each claw member 101B is hooked onto the leading end of the core string portion 2Ba of the fastener tape 2B from its radially inner end. Alternatively, the tip of the claw portion 104B of each claw member 101B can be hooked onto the element 3Ba.
  • the left and right element rows 3B can be disengaged and the slider can be passed through.
  • the fastener stringer 1B having the resin element row 3B is taken as an example, but the claw member 101B can also be applied to the core string portion 2Ba or the element 3Ba to the fastener stringer 1B having the metal element row 3B. You can use the slider in the same way.

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  • Slide Fasteners (AREA)
PCT/JP2022/019156 2022-04-27 2022-04-27 スライダー通し装置及び方法 WO2023209892A1 (ja)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60135005A (ja) * 1983-12-23 1985-07-18 ワイケイケイ株式会社 隠しフアスナ用スライダ挿通装置
WO2019003318A1 (ja) * 2017-06-27 2019-01-03 Ykk株式会社 スライダーを保持するための保持具及び保持方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60135005A (ja) * 1983-12-23 1985-07-18 ワイケイケイ株式会社 隠しフアスナ用スライダ挿通装置
WO2019003318A1 (ja) * 2017-06-27 2019-01-03 Ykk株式会社 スライダーを保持するための保持具及び保持方法

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