WO2011013210A1 - スライドファスナー - Google Patents
スライドファスナー Download PDFInfo
- Publication number
- WO2011013210A1 WO2011013210A1 PCT/JP2009/063479 JP2009063479W WO2011013210A1 WO 2011013210 A1 WO2011013210 A1 WO 2011013210A1 JP 2009063479 W JP2009063479 W JP 2009063479W WO 2011013210 A1 WO2011013210 A1 WO 2011013210A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- slider
- box bar
- fastener
- box
- butterfly
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/24—Details
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/24—Details
- A44B19/38—Means at the end of stringer by which the slider can be freed from one stringer, e.g. stringers can be completely separated from each other
- A44B19/382—"Two-way" or "double-acting" separable slide fasteners
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/24—Details
- A44B19/26—Sliders
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/24—Details
- A44B19/36—Means for permanently uniting the stringers at the end; Means for stopping movement of slider at the end
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T24/00—Buckles, buttons, clasps, etc.
- Y10T24/25—Zipper or required component thereof
- Y10T24/2509—Plural independently movable sliders
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T24/00—Buckles, buttons, clasps, etc.
- Y10T24/25—Zipper or required component thereof
- Y10T24/2561—Slider having specific configuration, construction, adaptation, or material
- Y10T24/2582—Slider having specific configuration, construction, adaptation, or material having specific contour or arrangement of converging channel, separator island, or wing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T24/00—Buckles, buttons, clasps, etc.
- Y10T24/25—Zipper or required component thereof
- Y10T24/2593—Zipper or required component thereof including complementary, aligning means attached to ends of interlocking surfaces
Definitions
- the present invention includes a butterfly bar provided on one fastener stringer, a box bar provided on the other fastener stringer, and a pair of upper and lower sliders arranged so that the rear openings face each other.
- the present invention relates to a slide fastener capable of performing a separation / insertion operation.
- a slide fastener having a separation / insertion tool is often used.
- the left and right element rows in meshed state are not only from one end (upper end) of the fastener chain
- a slide fastener that can be separated from the other end (lower end) is also known.
- the slide fastener that can separate the element row in the engaged state from both ends is also called a reverse opening slide fastener.
- the slide fastener 101 described in Patent Document 1 includes a pair of left and right fastener stringers 102 having an element row 103, and a box bar 104 disposed on the right side fastener stringer 102. , A butterfly stick 105 disposed on the left fastener stringer 102, and a first slider (lower slider) 106 a and a second slider (upper slider) 106 b slidably disposed along the element row 103. .
- Each of the left and right fastener stringers 102 has a plurality of fastener tapes 107 each having a core string portion 107a on the opposite tape side edge and a tape side edge portion (element mounting portion) including the core string portion 107a of the fastener tape 107. And an element row 103 formed by attaching fastener elements. Further, a stopper 108 for preventing the second slider 106b from dropping off is disposed at the front ends of the left and right element rows 103.
- the box bar 104 is continuously extended from the rear end of the element row 103 disposed on the right fastener stringer 102.
- the box bar 104 is disposed on the box bar body 111 fixed to the edge of the tape including the core string part 107a of the right side fastener tape 107, and the rear end part of the box bar body 111.
- the box bar 104 stops the first slider 106a.
- the stopper 112 that prevents the first slider 106a from falling off, the triangular first locking piece 113 protruding from the surface of the box bar body 111 facing the butterfly bar 105, and the element row in the box bar body 111
- a suppression portion 114 is formed on the front and back surfaces of the side base end portion and suppresses the sliding of the second slider 106b.
- the suppressing portion 114 is formed on the front surface and the back surface of the box bar main body 111. For this reason, when the first slider 106a and the second slider 106b are lowered to the end position on the box bar 104 side and held on the box bar 104 along the element row 103, the restraining portion 114 of the box bar 104 is moved to the second slider 106b. In close contact with the inner surface of the slider body, the frictional force of the second slider 106b against the box bar 104 is increased.
- the butterfly bar 105 and the box bar 104 of the slide fastener 101 are generally arranged at the lower end portion of the front body of the long coat. For this reason, when the wearer of the long coat closes the left and right fastener stringers 102, after lowering the first and second sliders 106a and 106b to the end position where the box bar 104 is arranged along the element row 103, An operation of inserting the butterfly stick 105 into the element guide path of the first and second sliders 106a and 106b is performed.
- the wearer folds the skirt of the long coat forward and the orientation of the first and second sliders 106a and 106b. Is reversed. Furthermore, the first and second sliders 106a and 106b may be inserted into the first and second sliders 106a and 106b with the first and second sliders 106a and 106b lifted to a position where the insertion operation of the butterfly bar 105 can be easily performed. In this case, since the positional relationship between the first and second sliders 106a and 106b is reversed, the butterfly stick 105 is inserted from below the first and second sliders 106a and 106b.
- the first slider 106a and the second slider 106b should be supported by fingers. If there is not, the first slider 106a and the second slider 106b are moved downward by their own weight from the end position on the box bar side where the butterfly bar 105 can be inserted (hereinafter, this position will be referred to as the butterfly bar insertion position). End up.
- the butterfly stick 105 is inserted when the butterfly stick 105 is inserted into the first and second sliders 106a and 106b. Has interfered with the counterpart element row 103 and the box bar 104, and the butterfly bar 105 cannot be fully inserted to a predetermined position.
- the suppressing portion 114 is formed on the box bar 104 as described above. Accordingly, the second slider 106b is held at the normal butterfly pin insertion position using the frictional force between the suppressing portion 114 and the second slider 106b, and the relative position of the second slider 106b is stabilized. Can do. At the same time, it is possible to suppress the second slider 106b from freely sliding from the normal butterfly pin insertion position.
- patent document 1 discloses a slide fastener 121 as shown in FIG. 17 as another embodiment.
- a slide fastener 121 according to another embodiment has raised portions 122 formed on the front and back surfaces of the box bar body 111.
- the raised portion 122 is closer to the inner surface of the slider body of the first slider 106a than the suppressing portion 114. It is arranged on the tip side of the box bar.
- the first slider 106a is held at the normal butterfly pin insertion position, and the first slider 106a is prevented from sliding freely from the normal butterfly pin insertion position.
- the second slider 106b and the first slider 106a freely slide from the normal butterfly stick insertion position by the restraining part 114 and the raised part 122 provided on the box bar 104. This can be suppressed, and the position of each slider can be held stably.
- the wearer can reverse the box stick 104 and the first and second sliders 106a and 106b and lift them up to a position where the insertion operation of the butterfly stick 105 can be easily performed.
- the first and second sliders 106a and 106b can be more reliably prevented from shifting from the normal butterfly bar insertion position, and the insertion operation of the butterfly bar 105 can be performed smoothly.
- the wearer closes the left and right fastener stringers 102 (when engaging the left and right element rows 103).
- the first slider 106a and the second slider 106b may be sequentially slid to the butterfly insertion position on the box bar 104 side in a state where the skirt of the long coat is folded forward and the box bar 104 is lifted. .
- the first slider 106a may move from the normal butterfly pin insertion position to the element row 103 side by its own weight, and the position of the first slider 106a may shift.
- the second slider 106b is displaced from the normal butterfly bar insertion position. Even so, the second slider 106b is held at the shifted position by the suppressing portion 114 of the box bar 104. For this reason, when the butterfly bar 105 is subsequently inserted into the first and second sliders 106a and 106b, the butterfly bar 105 cannot be sufficiently inserted to a predetermined position, and the left and right fastener stringers 102 are smoothly inserted. There was a problem that could not be closed.
- the wearer stops the first slider 106a unintentionally before contacting the stopper 112 of the box bar 104, the first slider 106a is raised by the raised portion 122 of the box bar 104. Therefore, it may be held at a position deviated from the normal insertion position of the butterfly stick. In this case, the wearer slides the second slider 106b toward the first slider 106a without noticing that the position of the first slider 106a is shifted. Then, the wearer determines that the second slider 106b has moved to the normal butterfly pin insertion position when the second slider 106b collides with the first slider 106a.
- the stop position of the first slider 106a is actually deviated from the insertion position of the butterfly stick as described above, the second slider 106b is also slightly deviated from the insertion position of the butterfly stick, as described above. Is held by. For this reason, after that, when the butterfly stick 105 is inserted into the first and second sliders 106a and 106b, there arises a problem that the butterfly stick 105 cannot be sufficiently inserted to a predetermined position as described above. become.
- the first slider is lifted with the skirt of the long coat folded back and the box bar 104 lifted up.
- the first and second sliders 106a and 106b are moved simultaneously.
- the two sliders 106 a and 106 b are held at the shifted positions by the suppressing portion 114 or the raised portion 122.
- the wearer performs an operation of inserting the butterfly stick 105 into the first and second sliders 106a and 106b without noticing that the positions of the first and second sliders 106a and 106b are shifted.
- the butterfly stick 105 could not be fully inserted to a predetermined position, and the right and left fastener stringers 102 could not be closed smoothly.
- the first and second sliders 106a and 106b are held at positions shifted from the predetermined insertion position of the butterfly stick, and therefore the problem that the operation of the butterfly stick cannot be smoothly performed is that the right and left fasteners This may occur not only when the stringer 102 is closed, but also when the left and right fastener stringers 102 in which the element row 103 is engaged are opened.
- a specific object of the present invention is that when the left and right fastener stringers are opened and closed, the user moves the first and second sliders to the box bar side end position.
- a slide fastener capable of holding the first and second sliders at their respective butterfly bar insertion positions and making the insertion or withdrawal operation of the butterfly bar smooth by being directed to slide. It is in.
- a slide fastener provided by the present invention includes, as a basic configuration, a pair of first and second fastener stringers having element rows at opposing tape side edges of left and right fastener tapes.
- a box bar extending from one end of the element row in the first fastener stringer, a butterfly bar extending from one end of the element row in the second fastener stringer, and slidable along the element row
- a pair of first and second sliders the first sliders being in a direction in which rear openings of the first and second sliders face each other and closer to the box bar than the second sliders
- the box bar is arranged on a box bar body fixed to the fastener tape, and on a tip side of the box bar body, and the first slider
- a slide fastener capable of opening / closing and inserting, having a stopper portion for stopping, and a raised portion formed on at least one of the upper and lower surfaces of the box bar body and in close contact with the slider body inner surface of the first slider, A cham
- the raised portion includes a top portion having the highest protrusion height from the upper surface or the lower surface of the box bar body, and an element row side proximal end portion or a box rod tip of the box bar body from the top portion. It is preferable to have an inclined part or a curved part that gradually decreases the protruding height toward the part.
- the raised portion is preferably formed in the tape width direction of the box bar body. Further, it is preferable that at least one slit that allows elastic deformation of the raised portion in the vertical direction is formed in the box bar body.
- the thickness of the upper wing plate or the lower wing plate is directed to the rear mouth on at least one inner surface of the upper and lower wing plates of the first slider (generally the lower slider) arranged on the box bar side.
- a chamfered portion that is gradually reduced is formed.
- the box bar is formed on at least one of the box bar main body, the stopper portion disposed on the tip side of the box bar main body, and the upper and lower surfaces of the box bar main body, and is in close contact with the inner surface of the slider body of the first slider.
- the raised portion is disposed at a position in close contact with the chamfered portion of the first slider when the first slider is stopped by the stopper portion.
- the raised portion of the box bar is first the first slider.
- the raised portion moves relatively toward the rear opening side while sliding on the flat surface portion of the upper blade inner surface or the lower blade inner surface of the first slider, and when the first slider hits the stopper portion Or just before hitting, it reaches the chamfered portion of the first slider.
- the raised portion when the raised portion is in sliding contact with the inner surface of the upper wing plate or the inner surface of the lower wing plate, the raised portion is pressed against the inner surface of the upper wing plate or the inner surface of the lower wing plate.
- the frictional force between the plate and the lower blade increases, and resistance is given to the sliding operation of the first slider.
- the raised portion moves from the flat portion of the inner surface of the upper blade plate or the inner surface of the lower blade plate to the chamfered portion, so that the raised portion is accommodated in the space formed by the chamfered portion.
- the frictional force between the raised portion and the upper wing plate or the lower wing plate is instantaneously reduced, it is possible to change the feeling of sliding the first slider.
- the raised portion is flat. A feeling of “click” can be given when moving from the part to the chamfered part.
- the slide fastener of the present invention when the user slides the first slider to the normal butterfly pin insertion position, the raised portion is relative to the chamfered portion from the flat portion of the upper blade plate or the lower blade plate.
- the user can sense that the first slider has been moved by the above-described feeling, and can confirm that the first slider has moved to the insertion position of the butterfly pin.
- the raised portion when the raised portion is in close contact with the chamfered portion of the first slider, the raised portion is pressed against the inclined surface or curved surface of the chamfered portion.
- the first slider when the left and right fastener stringers are opened and closed, the first slider can be reliably slid to the normal butterfly pin insertion position and stably held at that position. Therefore, it is possible to smoothly perform the insertion operation or the extraction operation of the butterfly stick. Therefore, it is possible to prevent the occurrence of problems caused by the position of the slider deviating from the normal butterfly pin insertion position as in the prior art.
- the raised portion includes a top portion having the highest protruding height from the upper surface or the lower surface of the box bar body, and an element row side base end portion or box of the box bar body from the top portion. It can be set as the structure which has the inclination part or curved part which reduces the said protrusion height gradually toward a rod front-end
- the first slider held at the insertion position of the butterfly pin is slid toward the element row, the ridge held at the chamfered portion of the first slider The first slider can be smoothly slid by causing the portion to smoothly run on the flat portion of the first slider.
- the raised portion is formed in the tape width direction of the box bar body. Accordingly, when the first slider is slid to the insertion position of the butterfly stick, the above-described touch can be surely generated in the operation of the first slider. In addition, when the first slider is held by the box bar at the insertion position of the butterfly stick, the posture of the first slider can be prevented from tilting left and right, and the orientation of the first slider can be adjusted.
- At least one slit that allows elastic deformation of the raised portion in the vertical direction can be formed in the box bar body.
- the raised portion can be easily elastically deformed in the direction in which the raised portion is pressed against the fastener tape, so that the raised portion is prevented from interfering with the first slider. It is possible to smoothly enter the guideway.
- the raised portion reaches the chamfered portion of the first slider, the raised portion is elastically restored, and the raised portion can enter the space portion formed by the chamfered portion.
- the raised portion held at the insertion position of the butterfly is slid to the element row side, the raised portion held on the chamfered portion of the first slider is easily elastically deformed, and the first slider It is possible to smoothly ride on the flat portion.
- FIG. 1 is a front view showing a part of the slide fastener according to the first embodiment of the present invention.
- FIG. 2 is a perspective view illustrating the box bar according to the first embodiment.
- FIG. 3 is a perspective view illustrating the butterfly stick according to the first embodiment.
- FIG. 4 is an explanatory diagram for explaining a state in which the first slider is held at the normal butterfly pin insertion position.
- 5 is a cross-sectional view taken along line VV shown in FIG.
- FIG. 6 is an explanatory diagram for explaining a state in which the first and second sliders are held at the normal butterfly pin insertion positions.
- FIG. 7 is an enlarged cross-sectional view of the suppressing portion when the second slider is held at the normal butterfly pin insertion position.
- FIG. 8 is an explanatory diagram for explaining an operation of inserting the butterfly stick into the first and second sliders.
- FIG. 9 is an explanatory view showing a state in which the butterfly stick is inserted into the first and second sliders.
- FIG. 10 is an explanatory diagram showing a state in which the left and right element rows are engaged by sliding the second slider forward.
- FIG. 11 is a perspective view illustrating a box bar according to a modification of the first embodiment.
- FIG. 12 is an explanatory diagram for explaining a state in which the first and second sliders are held at the regular butterfly insertion positions in the modification of the first embodiment.
- FIG. 13 is a perspective view illustrating a box bar according to the second embodiment.
- FIG. 14 is a perspective view illustrating a box bar according to the third embodiment.
- FIG. 15 is a front view showing a conventional reverse-openable slide fastener with a part thereof omitted.
- FIG. 16 is a cross-sectional view showing a main part of a conventional slide fastener.
- FIG. 17 is a cross-sectional view showing a main part of another conventional slide fastener.
- a box bar is disposed on the rear end side of the right fastener stringer and a butterfly bar is disposed on the rear end side of the left fastener stringer.
- the present invention is not limited to this.
- a butterfly stick is arranged on the right fastener stringer and a box stick is arranged on the left fastener stringer, or a box stick or butterfly is placed on the front end side of the fastener stringer. The same applies to the case where bars are arranged.
- FIG. 1 is a front view showing the slide fastener of Example 1 with a part thereof omitted.
- FIG. 2 is a perspective view showing a box bar included in the slide fastener, and
- FIG. 3 is a perspective view showing a butterfly bar included in the slide fastener.
- the front-rear direction refers to the longitudinal direction of the fastener tape in the slide fastener, and the side on which the stopper 8 is arranged with respect to the element row 3 is the front, and the box bar 4 and the butterfly bar 5 are arranged.
- the side that is marked is the rear.
- the left-right direction refers to the tape width direction of the fastener tape, and the left side and the right side when the slide fastener is viewed from the front (front side) are the left side and the right side, respectively.
- the vertical direction refers to the tape front and back direction perpendicular to the tape surface of the fastener tape, the side on which the upper blade of the slider is disposed with respect to the fastener tape is upward, and the side on which the lower blade of the slider is disposed is downward. To do.
- the slide fastener 1 is a box provided so as to be continuous from one end of the element row 3 in the pair of right and left fastener stringers 2 in which the element row 3 is arranged, and the right side fastener stringer 2a (first fastener stringer).
- a bar 4 a butterfly bar 5 provided to be continuous from one end of the element row 3 in the left side fastener stringer 2b (second fastener stringer), and a pair of firsts slidably arranged along the element row 3 And second sliders 6a and 6b.
- the first slider 6a is a reverse opening slider (so-called lower slider) arranged on the box bar 4 side
- the second slider 6b is a slider (so-called so-called lower slider) arranged on the stopper 8 side described later.
- the upper slider The upper slider.
- Each of the left and right fastener stringers 2 includes a fastener tape 7, an element row 3 disposed on a tape side edge of the fastener tape 7, and a stopper 8 fixed to the front end of the element row 3. Yes.
- each of the left and right fastener tapes 7 has a core string portion 7a at the opposing tape side edge.
- a plurality of fastener elements 9 are attached at regular intervals along the side edge of the tape including the core string portion 7a of the fastener tape 7 to form the element row 3.
- a reinforcing film 10 is formed on the front and back surfaces of the rear end portion of the fastener tape 2 by attaching a resin film.
- Each fastener element 9 constituting the element row 3 has a leg portion fixed to the fastener tape 7 and a meshing head portion extending from the leg portion toward the outside of the tape.
- a fastener element 9 is made of a metal such as a copper alloy or an aluminum alloy, and is formed by crimping a Y-shaped element element having a predetermined shape on the fastener tape 7.
- the form and material of the element row are not particularly limited and can be arbitrarily changed.
- the box bar 4 arranged on the right side fastener stringer 2a and the butterfly bar 5 arranged on the left side fastener stringer 2b are formed by die casting a metal such as a copper alloy or an aluminum alloy, or a copper alloy or an aluminum alloy. A portion of the box bar 4 and the butterfly bar 5 made of the above metal is caulked and fixed to the fastener tape 7.
- the box bar 4 and the butterfly bar 5 can be formed by injection molding a synthetic resin material such as polyacetal.
- the restraining part of the box bar 4 is used. Since the box 45 may be elastically deformed, the box bar 4 is preferably made of metal.
- the box bar 4 is disposed on the box bar main body 41 fixed to the tape side edge portion including the core string portion 7 a of the right side fastener tape 7 and the rear end side of the box bar main body 41.
- the stopper portion 42 of the box bar 4 is formed in a bowl shape bent from the box bar main body 41 toward the inside of the tape, and collides with the first slider 6a sliding on the element row 3 (see FIG. 4).
- the first slider 6a has a function of stopping at the insertion position of the butterfly stick.
- the raised portion 43 of the box bar 4 is formed over the entire tape bar body 41 in the tape width direction.
- the raised portion 43 is located at a position where the raised portion 43 comes into close contact with a chamfered portion 69b (to be described later) of the first slider 6a when the first slider 6a is brought into contact with the stopper portion 42, in particular, the flat portion 69a of the chamfered portion 69b. It is provided at a position close to the vicinity of the starting point on the side.
- the raised portion 43 has a top portion 43a having the highest protrusion height from the upper and lower surfaces of the box bar main body 41, and from the top portion 43a toward the element row side base end portion of the box bar main body 41 and the box bar front end portion. It has a curved portion 43b that gradually reduces the protruding height, and has a semicircular shape when viewed in a sectional view along the tape length direction.
- the dimension from the top part 43a of the raised part 43 formed on the upper surface side of the box bar body 41 to the top part 43a of the raised part 43 formed on the lower surface side of the box bar body 41 is described later in the first slider 6a.
- the distance between the inner surface of the upper wing plate 63 and the inner surface of the lower wing plate 64 is set to be larger.
- the shape of the raised portion 43 is not particularly limited.
- the raised portion 43 has a protrusion height from the top portion to the element row side base end portion of the box bar main body 41 and the box bar front end portion.
- And can be formed to have a triangular shape when viewed in a sectional view along the tape length direction.
- it may be formed to have a rectangular shape when viewed in a sectional view along the tape length direction.
- the raised portions 43 in the first embodiment are provided on both the upper and lower surfaces of the box bar main body 41.
- the raised portions 43 are formed only on the upper surface or only the lower surface of the box bar main body 41. Also good.
- the dimension in the vertical direction from the top of the raised part to the surface of the box bar main body where the raised part is not formed is the inner surface of the upper blade plate 63 and the lower blade plate of the first slider 6a. It is set larger than the distance between the inner surface of 64.
- the first locking piece 44 of the box bar 4 is formed on the front part side of the box bar body 41, protruding in the vertical direction of the box bar body 41 from the side facing the butterfly bar to the butterfly bar 5 side. Has been. Further, a front end surface parallel to the tape width direction is provided at the front end of the first locking piece 44. In addition, a notch 46 in which a region on the front side of the front end surface of the first locking piece 44 is notched is arranged on the side surface of the box rod body 41 on the side opposite to the butterfly stick. In the part 46, the core string part 7a is exposed.
- the restraining part 45 in the box bar 4 is provided so as to protrude from the upper surface part and the lower surface part of the front end side of the box bar body 41.
- the dimension from the upper surface of the restraining part 45 formed on the upper surface of the box bar main body 41 to the lower surface of the restraining part 45 formed on the lower surface of the box bar main body 41 is an upper wing plate 63 described later in the second slider 6b. Is set to be larger than the distance between the inner surface of the lower wing plate 64 and the inner surface of the lower wing plate 64.
- the restraining portion 45 is also extended to the front end surface of the box bar main body 41 and is in contact with the fastener element 9 disposed on the box bar 4 side closest to the element row 3.
- the notch 46 is provided at the front end of the side surface of the box bar main body 41. For this reason, the front end side upper surface part and lower surface part of the box-rod main body 41 in which the suppressing part 45 is formed are easily formed in the vertical direction by elastic deformation.
- the butterfly stick 5 disposed on the left fastener stringer 2 b includes a butterfly stick body 51 fixed to the tape edge including the core string portion 7 a of the left fastener tape 7, and a box stick 4 parallel to the upper surface of the butterfly stick body 51.
- a guide piece 52 extending to the side, a flat second locking piece 53 extending from the front end portion of the butterfly stick body 51 to the box bar 4 side and integrally formed with the front end of the guide piece 52; It has a projection 54 that protrudes from the front surface side of the second locking piece 53 and engages with the fastener element 9 that is disposed closest to the box bar of the right fastener stringer.
- first locking piece 44 of the box bar 4 is placed on the box bar facing surface of the butterfly bar body 51 when the butterfly bar 5 is inserted into the first and second sliders 6a and 6b as will be described later.
- An escape groove 55 for avoiding interference with the main body 51 is formed.
- the first and second sliders 6a and 6b have a slider body 61 and a handle 62, respectively.
- the slider body 61 includes upper and lower blades 63 and 64, a connecting column 65 that connects the upper and lower blades 63 and 64 at the end of the slider, and a flange 66 provided on each of the left and right side edges of the upper and lower blades 63 and 64.
- a pulling attachment column 67 erected on the surface of the upper wing plate 63.
- the handle 62 is pivotally attached to the handle attachment column 67.
- shoulder ends are formed on the left and right ends of the slider body 61 on the side where the connecting column 65 is disposed, and a rear opening is formed on the opposite end.
- a left and right shoulder opening and a rear opening communicate with each other, and a substantially Y-shaped element guide path 68 is provided in a front view.
- a flat portion 69a where the plate thickness of the upper and lower wing plates 63, 64 is constant, and the upper and lower wing plates 63, 64 A chamfered portion 69b for gradually reducing the plate thickness toward the rear port is formed.
- the first and second sliders 6a and 6b are arranged in such a direction that their rear openings face each other.
- the first slider 6a is slid rearward (box bar 4 side) along the element row 3 of the right fastener stringer 2a, and the shoulder side of the first slider 6a contacts the stopper portion 42 of the box bar 4. Move it to the position (spindle insertion position).
- the suppressing portion 45 formed at the front end portion of the box bar 4 enters the element guide path 68 from the shoulder to the first slider 6a. Further, the suppression unit 45 passes through the element guide path 68 and is discharged from the rear opening of the first slider 6a.
- the front end side upper surface portion and the lower surface portion of the box bar main body 41 in which the suppressing portion 45 is arranged can be elastically deformed in the vertical direction as described above. For this reason, when the restraining portion 45 of the box bar 4 passes through the element guide path 68 of the first slider 6a, the front end side upper surface portion and the lower surface portion of the box bar main body 41 are easily bent toward the core string portion 7a side. As a result, it is possible to prevent problems such as interference with the first slider 6a.
- the raised portion 43 arranged on the box bar 4 enters the element guide path 68 from the shoulder to the first slider 6a.
- the raised portion 43 has a semicircular shape when viewed in a sectional view along the tape length direction, and the curved portion 43b extends from the top portion 43a of the raised portion 43 in the front-rear direction. Is formed. For this reason, the protruding portion 43 can smoothly enter the element guide path 68 from the shoulder of the first slider 6a without being caught by the first slider 6a.
- the raised portion 43 of the box bar 4 is formed to have a triangular shape instead of a semicircular shape as in the present embodiment when viewed in a cross-sectional view along the tape length direction.
- the raised portion 43 that has entered the element guide path 68 of the first slider 6a is in sliding contact with the flat surface 69a of the upper blade inner surface and the lower blade inner surface of the first slider 6a, and the rear opening of the first slider 6a. Move relatively toward the side. As described above, when the raised portion 43 is in sliding contact with the flat portion 69a of the first slider 6a, the raised portion 43 is pressed against the upper and lower blades 63 and 64. For this reason, the frictional force between the raised portion 43 and the upper and lower blades 63 and 64 increases, and resistance is given to the sliding operation of the first slider 6a.
- the raised portion 43 of the box bar 4 is changed from the flat portion 69a on the inner surface of the upper blade plate and the inner surface of the lower blade plate to the chamfered portion 69b.
- the bulging portion 43 reaches the space portion formed by the chamfered portion 69b in a state of being in close contact with the chamfered portion 69b (see FIGS. 4 and 5).
- the left and right fastener stringers 2 can be opened and closed. In doing so, it is possible to make it customary to slide the first slider 6a to the insertion position of the butterfly stick.
- the raised portion 43 is formed over the entire tape width direction of the box bar body 1, the raised portion 43 fits in the space portion in close contact with the chamfered portion 69b.
- the posture of the first slider 6a can be prevented from tilting left and right, and the direction of the first slider 6a can be straightened with respect to the front-rear direction.
- the second slider 6b is slid rearward (box bar 4 side), and the second slider 6b is moved to the rear opening side end of the first slider 6a. Stop at the insertion position of the butterfly pin.
- the restraining part 45 arranged on the box bar 4 enters the element guide path 68 from the rear opening of the second slider 6b. At this time, it is possible to prevent a problem such that the restraining portion 45 interferes with the second slider 6b and is caught by elastically deforming the front end side upper surface portion and the lower surface portion of the box bar main body 41.
- the restraining portion 45 is pressed against and closely contacts the inner surface of the upper and lower blades of the second slider 6b (see FIGS. 6 and 7). ).
- the frictional force between the second slider 6b and the suppressing portion 45 increases, so that when the second slider 6b comes into contact with the first slider 6a and stops at the butterfly insertion position, the second slider 6b is moved. It can be stably held at the wing stick insertion position.
- the butterfly stick 5 is inserted into the element guide path 68 of the second slider 6b and the element guide path 68 of the first slider 6a from the shoulder of the second slider 6b.
- the first and second sliders 6a and 6b are stably held at the normal butterfly pin insertion position as described above.
- the second locking piece 53 of the butterfly bar 5 contacts the first locking piece 44 of the box bar 4 without the butterfly bar 5 being caught on the element row 3 or the box bar 4 of the right side fastener stringer 2a.
- the butterfly stick 5 can be inserted smoothly and stably up to the contact position (see FIG. 9).
- the second slider 6b is slid forward along the element row 3 from the state shown in FIG. 9 to engage the left and right element rows 3 so that the left side fastener stringer 2b and the right side fastener stringer 2a are smoothly and It can be stably closed (see FIG. 10).
- the left-side fastener stringer 2b is closed by sliding the first slider 6a held at the butterfly stick insertion position (end position on the box bar 4 side) forward along the element row 3.
- the right fastener stringer 2 a can be easily opened from the end (rear end) on the side of the box bar 4 and the butterfly bar 5.
- the first slider 6a is slid rearward along the element row 3, and the first slider 6a is brought into contact with the stopper portion 42 of the box rod 4 while the left and right element rows 3 are engaged. Move.
- the restraining portion 45 of the box bar 4 passes through the element guide path 68 from the shoulder of the first slider 6a without causing any trouble such as being caught by the first slider 6a, and the rear of the first slider 6a. It is discharged from the mouth. Subsequently, the raised portion 43 of the box bar 4 enters the element guide path 68 from the shoulder opening of the first slider 6a, and relatively slides toward the rear opening side while slidingly contacting the flat portion 69a on the inner surface of the upper blade 63. Moving.
- the raised portion 43 reaches the chamfered portion 69b from the flat portion 69a of the upper and lower blades 63 and 64, and the chamfered portion 69b. Close to.
- the raised portion 43 reaches the chamfered portion 69b of the first slider 6a, it is possible to give a “click” feel to the operation of the first slider 6a as described above.
- the user can surely recognize and confirm that the first slider 6a has moved to the normal butterfly pin insertion position.
- the raised portion 43 of the box bar 4 is in close contact with the chamfered portion 69b, the sliding of the first slider 6a is suppressed, and the state where the first slider 6a is in contact with the stopper portion 42 is stably held. be able to.
- the second slider 6b is slid rearward to separate the left and right element rows that are in mesh with each other, and the second slider 6b is brought into contact with the rear opening side end of the first slider 6a. Stop at the position where you inserted the butterfly stick.
- the suppressing portion 45 of the box bar 4 is pressed against the inner surfaces of the upper and lower blades 63 and 64 of the second slider 6b. For this reason, a frictional force is generated between the suppressing portion 45 and the lower blade plates 63 and 64 of the second slider 6b, and the second slider 6b can be held at the butterfly pin insertion position.
- the butterfly stick 5 is extracted from the element guide path 68 of the first and second sliders 6a and 6b.
- the butterfly bar 5 can be pulled out smoothly and stably.
- the left side fastener stringer 2b and the right side fastener stringer 2a can be opened smoothly and stably.
- the slide fastener 1 of the first embodiment is configured as described above, for example, when the slide fastener 1 is used for a long coat or the like, a wearer such as a long coat or the like attaches the butterfly stick 5 to the first and the second.
- the skirt of the long coat is folded forward and the positional relationship between the first and second sliders 6a and 6b is reversed so that the insertion operation of the butterfly stick 5 is easy.
- the insertion operation of the butterfly stick 5 can be performed smoothly as follows. .
- the first slider 6a is moved to the normal butterfly stick insertion position (that is, “click”).
- the sliding operation of the first slider 6a can be performed until a feeling is obtained.
- the first slider 6a is stably held while being in contact with the stopper portion 42, and the position of the first slider 6a can be prevented from being shifted from the insertion position of the butterfly stick by its own weight.
- the wearer slides the second slider 6b to a position where the second slider 6b comes into contact with the first slider 6a, so that the second slider 6b is stabilized at the normal butterfly stick insertion position by the restraining portion 45 of the box stick 4. Retained. For this reason, it can also prevent that the position of the 2nd slider 6b shift
- the fastener stringer 2 of the first embodiment when the left and right fastener stringers 2 are opened, or when the left and right fastener stringers 2 are opened and closed, the first and second sliders 6a and 6b are moved. At the same time, when sliding to the insertion position of the butterfly stick, the operation of extracting the butterfly stick 5 and the insertion operation of the butterfly stick 5 can be performed smoothly.
- the box bar 40 includes a box bar main body 41, a stopper part 42, a raised part 43, and a first locking piece 44.
- the restraining portion 45 as described above is not formed on the front end side upper surface portion and the lower surface portion of the box bar main body 41.
- the box bar 40 cannot hold the second slider 6b at the butterfly bar insertion position.
- the second slider 6b is moved up and down together with the first slider 6a at the butterfly stick insertion position.
- FIG. 13 is a perspective view illustrating a box bar according to the second embodiment.
- the form of the raised portion 83 of the box bar 82 and the form of the suppressing portion 84 are different from the raised portion 43 and the suppressing portion 45 of the box bar 4 according to the first embodiment.
- the configuration other than the raised portion 83 and the suppressing portion 84 in the second embodiment is basically the same as that of the slide fastener 1 in the first embodiment. Therefore, in the slide fastener 81 of the second embodiment, those having the same configuration as the members described in the first embodiment are denoted by the same reference numerals, and the description thereof is omitted.
- the raised portion 83 of Example 2 is formed in a substantially truncated cone shape on the upper and lower surfaces of the box bar body.
- the raised portion 83 is provided at a position where the raised portion 83 comes into close contact with the chamfered portion 69b of the first slider 6a when the first slider 6a is hit by the stopper portion 42 of the box bar 82.
- the dimension from the top of the raised portion 83 formed on the upper surface side of the box bar main body 41 to the top of the raised portion 83 formed on the lower surface side of the box bar main body 41 is the upper blade plate described later in the first slider 6a. It is set to be larger than the distance between the inner surface of 63 and the inner surface of the lower wing plate 64.
- the suppressing portion 84 of the second embodiment is formed on the upper and lower surfaces of the box bar body 41 and is not extended on the front side of the box bar body 41. Moreover, the formation area of the suppression part 84 in the upper and lower surfaces of the box-rod main body 41 is set large compared with the suppression part 45 in the above-mentioned Example 1. FIG.
- the second slider 6b stops at the butterfly stick insertion position, a large frictional force can be generated between the second slider 6b and the suppressing portion 84, and the second slider 6b can be more stably supported by the butterfly. It can be held at the rod insertion position.
- the formation of the suppressing portion 84 can be omitted.
- the slide fastener 81 of the second embodiment is provided with the raised portion 83 on the box bar 82, as in the first embodiment, the slide fastener 81 is provided with respect to the user who slides the first slider 6a.
- the slider 6a When the slider 6a is moved to the insertion position of the butterfly stick, it is possible to give a “click” feeling. Therefore, when the left and right fastener stringers 2 are opened and closed, the first slider 6a can be habitually slid to the insertion position of the butterfly stick. And the extraction operation can be performed smoothly.
- the raised portion 83 is formed in a substantially truncated cone shape. For this reason, when the raised portion 83 enters the element guide path 68 from the shoulder of the first slider 6a, or when the raised portion 83 moves from the chamfered portion 69b of the first slider 6a to the flat portion 69a, the raised portion 83 is used. It is possible to more reliably prevent the occurrence of problems such as being caught by interfering with the first slider 6a.
- the presence of the raised portion 83 can be made inconspicuous compared to the first embodiment, so that the appearance quality of the slide fastener can be improved.
- FIG. 14 is a perspective view illustrating a box bar according to the third embodiment.
- the box bar body 41 of the box bar 92 is formed with a plurality of slits 93 that allow the elastic deformation of the raised portion 43 in the vertical direction.
- This is basically the same as the slide fastener 1 in the first embodiment. Therefore, also in the slide fastener 91 of the third embodiment, those having the same configuration as the members described in the first embodiment are denoted by the same reference numerals, and the description thereof is omitted.
- two slits 93 are formed on the upper and lower surfaces of the box bar 92, respectively.
- the slits 93 on the upper surface and the lower surface of the box bar 92 are formed by being cut from the tape inner side surface of the box bar main body 41 at positions forward and rearward of the raised portion 83.
- the first slider 6a is inserted into the butterfly bar for the user who slides the first slider 6a as in the first embodiment.
- a “click” can be given.
- the left and right fastener stringers 2 are opened and closed, the first slider 6a can be habitually slid to the insertion position of the butterfly stick. And the extraction operation can be performed smoothly.
- the two slits 93 as described above are formed on the upper surface and the lower surface of the box bar main body 41, for example, so that the raised portion 43 is formed on the first slider 6a.
- the raised portion 43 can be easily elastically deformed toward the core string portion 7 a, and the raised portion 43 can enter the element guide path 68 more smoothly.
Landscapes
- Slide Fasteners (AREA)
- Cartons (AREA)
Abstract
Description
図15及び図16に示したように、特許文献1に記載されているスライドファスナー101は、エレメント列103を有する左右一対のファスナーストリンガー102と、右側のファスナーストリンガー102に配された箱棒104と、左側のファスナーストリンガー102に配された蝶棒105と、エレメント列103に沿って摺動可能に配された第1スライダー(下スライダー)106a及び第2スライダー(上スライダー)106bとを備えている。
更に、前記箱棒本体に、前記隆起部の上下方向への弾性変形を許容する少なくとも1つのスリットが形成されていることが好ましい構成となる。
先ず、第1スライダー6aを、右側ファスナーストリンガー2aのエレメント列3に沿って後方(箱棒4側)へ向けて摺動させ、第1スライダー6aの肩口側が箱棒4のストッパー部42に当接する位置(蝶棒挿入位置)まで移動させる。
先ず、第1スライダー6aをエレメント列3に沿って後方へ向けて摺動させ、左右のエレメント列3を噛合させながら第1スライダー6aを箱棒4のストッパー部42に当接する蝶棒挿入位置まで移動させる。
従って、着衣者は、その後に蝶棒5を第1及び第2スライダー6a,6b内に円滑に挿入することができ、左右のファスナーストリンガー2を容易に閉鎖することができる。
本実施例2におけるスライドファスナー81では、箱棒82の隆起部83の形態及び抑制部84の形態が、前述の実施例1における箱棒4の隆起部43及び抑制部45と異なっている。
なお、前述したように、この実施例2に係るスライドファスナー81では、抑制部84の形成を省略することが可能である。
本実施例3におけるスライドファスナー91では、箱棒92の箱棒本体41に、隆起部43の上下方向の弾性変形を許容する複数のスリット93が形成されているものの、それ以外の構成については、前述の実施例1におけるスライドファスナー1と基本的に同じである。従って、本実施例3のスライドファスナー91においても、前述の実施例1にて説明した部材と同様の構成を有するものについては、同じ符号を用いて表すことによってその説明を省略することとする。
2 ファスナーストリンガー
2a 右側ファスナーストリンガー
2b 左側ファスナーストリンガー
3 エレメント列
4 箱棒
5 蝶棒
6a 第1スライダー
6b 第2スライダー
7 ファスナーテープ
7a 芯紐部
8 止具
9 ファスナーエレメント
10 補強部
40 箱棒
41 箱棒本体
42 ストッパー部
43 隆起部
43a 頂部
43b 湾曲部
44 第1係止片
45 抑制部
46 切欠き部
51 蝶棒本体
52 案内片
53 第2係止片
54 突起部
55 逃げ溝
61 スライダー胴体
62 引手
63 上翼板
64 下翼板
65 連結柱
66 フランジ
67 引手取付柱
68 エレメント案内路
69a 平面部
69b 面取り部
81 スライドファスナー
82 箱棒
83 隆起部
84 抑制部
91 スライドファスナー
92 箱棒
93 スリット
Claims (4)
- 左右のファスナーテープ(7)の対向するテープ側縁部にエレメント列(3)を有する一対の第1及び第2ファスナーストリンガー(2a,2b)と、前記第1ファスナーストリンガー(2a)における前記エレメント列(3)の一端から延設された箱棒(4,82,92)と、前記第2ファスナーストリンガー(2b)における前記エレメント列(3)の一端から延設された蝶棒(5)と、前記エレメント列(3)に沿って摺動可能に配された一対の第1及び第2スライダー(6a,6b)とを備え、
前記第1スライダー(6a)は、前記第1及び第2スライダー(6a,6b)の後口同士が相対する向きで、前記第2スライダー(6b)よりも前記箱棒(4,82,92)側に配され、
前記箱棒(4,82,92)は、前記ファスナーテープ(7)に固着した箱棒本体(41)と、同箱棒本体(41)の先端側に配され、前記第1スライダー(6a)を衝止させるストッパー部(42)と、前記箱棒本体(41)の上下面の少なくとも一面に形成され、前記第1スライダー(6a)のスライダー胴体(61)内面に密接する隆起部(43,83)とを有する開離嵌挿操作が可能なスライドファスナー(1,81,91)であって、
前記第1スライダー(6a)が有する上下翼板(63,64)の少なくとも一方の内面に、前記上翼板(63)又は前記下翼板(64)の板厚を前記後口に向けて漸減させる面取り部(69b)が形成され、
前記隆起部(43,83)は、前記第1スライダー(6a)を前記ストッパー部(42)に衝止したときに、同第1スライダー(6a)の前記面取り部(69b)に密接する位置に配されてなる、
ことを特徴とするスライドファスナー。 - 前記隆起部(43,83)は、前記箱棒本体(41)の上面又は下面からの突出高さが最も高い頂部(43a)と、同頂部(43a)から前記箱棒本体(41)のエレメント列側基端部又は箱棒先端部に向けて前記突出高さを漸減させる傾斜部又は湾曲部(43b)とを有してなる請求項1記載のスライドファスナー。
- 前記隆起部(43)は、前記箱棒本体(41)のテープ幅方向に形成されてなる請求項1記載のスライドファスナー。
- 前記箱棒本体(41)に、前記隆起部(43)の上下方向への弾性変形を許容する少なくとも1つのスリット(93)が形成されてなる請求項1記載のスライドファスナー。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
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US13/387,749 US8806725B2 (en) | 2009-07-29 | 2009-07-29 | Slide fastener |
KR1020117030434A KR101265865B1 (ko) | 2009-07-29 | 2009-07-29 | 슬라이드 파스너 |
ES09847802.7T ES2493043T3 (es) | 2009-07-29 | 2009-07-29 | Cierre de cremallera |
PCT/JP2009/063479 WO2011013210A1 (ja) | 2009-07-29 | 2009-07-29 | スライドファスナー |
JP2011524570A JP5143285B2 (ja) | 2009-07-29 | 2009-07-29 | スライドファスナー |
CN200980160643.XA CN102469859B (zh) | 2009-07-29 | 2009-07-29 | 拉链 |
EP09847802.7A EP2460430B1 (en) | 2009-07-29 | 2009-07-29 | Slide fastener |
TW098144559A TWI428100B (zh) | 2009-07-29 | 2009-12-23 | zipper |
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PCT/JP2009/063479 WO2011013210A1 (ja) | 2009-07-29 | 2009-07-29 | スライドファスナー |
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EP (1) | EP2460430B1 (ja) |
JP (1) | JP5143285B2 (ja) |
KR (1) | KR101265865B1 (ja) |
CN (1) | CN102469859B (ja) |
ES (1) | ES2493043T3 (ja) |
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JP5220117B2 (ja) * | 2008-10-06 | 2013-06-26 | Ykk株式会社 | スライドファスナー |
CN103369981B (zh) * | 2011-03-30 | 2015-11-25 | Ykk株式会社 | 带分离嵌插件的拉链 |
WO2016114456A1 (ko) * | 2015-01-12 | 2016-07-21 | 주식회사 케이엠케이 | 슬라이드 파스너 |
WO2016114502A1 (ko) * | 2015-01-12 | 2016-07-21 | 주식회사 케이엠케이 | 슬라이드 파스너 |
TWI631916B (zh) * | 2017-05-24 | 2018-08-11 | 中傳企業股份有限公司 | 拉鍊頭組合結構及其梢狀組件 |
CN108685286B (zh) * | 2018-07-24 | 2023-12-19 | 江苏戴世拉链科技有限公司 | 一种拉链用插销组件 |
CN116348010A (zh) * | 2020-10-28 | 2023-06-27 | Ykk株式会社 | 双开尾拉链用分离嵌插件 |
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ES2493043T3 (es) | 2014-09-11 |
JPWO2011013210A1 (ja) | 2013-01-07 |
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TW201103457A (en) | 2011-02-01 |
US8806725B2 (en) | 2014-08-19 |
CN102469859B (zh) | 2014-08-20 |
EP2460430A4 (en) | 2013-05-22 |
EP2460430B1 (en) | 2014-06-25 |
KR20120014213A (ko) | 2012-02-16 |
JP5143285B2 (ja) | 2013-02-13 |
CN102469859A (zh) | 2012-05-23 |
TWI428100B (zh) | 2014-03-01 |
EP2460430A1 (en) | 2012-06-06 |
US20120124787A1 (en) | 2012-05-24 |
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