TWI403283B - Zipper - Google Patents

Abstract

A slide faster configured in such a manner that the curving ability thereof can be maintained even if upper stoppers are attached to fastener elements, and that the upper stoppers can be prevented from disengaging when the slide fastener is curved. A slide fastener is provided with stoppers (50) which can be attached to fastener elements (31) of the rows (30) of fastener elements. Each of the fastener elements (31) is provided with a base section (32), an engagement head section (33), and a neck section (34). Each of the stoppers (50) is provided with: an element containing section (54) which is surrounded by an upper wall (51), a lower wall (52), and a pair of side walls (53), and which contains the fastener element (31); and an engagement section (55) which is formed within the element containing section (54) and which engages with the faster element (31) which is in a contained state. In a state in which the stopper (50) and the fastener element (31) are engaged with each other, an end (50a) of the stopper (50), the end (50a) being that which is located on the base section (32) side, is located further toward the engagement head section (33) side than an end (32a) of the base section (32), the end (32a) being that which is located on the side of the base section (32) which is located at a position separated from the engagement head section (33).

Description

zipper

The present invention relates to a zipper, and more particularly to a stop mounted on a sprocket of a zipper.

As a zipper of the prior art, it is known to have a pair of chain cloths, respectively arranged on a pair of chain cloths on the opposite side of the chain cloth, and to engage the element rows. The slider is separated, and a stopper is attached to the fastener element at a desired position of the fastener element row (for example, refer to Patent Document 1).

Prior technical literature Patent literature

Patent Document 1: US Patent Application Publication No. 2008/0196219

However, in the slide fastener described in Patent Document 1, since the engaging portion of the upper stopper is engaged with the end edge of the base portion of the fastener element from the side of the engaging head, the upper stopper is made further outward than the base portion. The state of being exposed. Therefore, in the case where the zipper is extremely bent in the width direction, the both sides of the upper stopper have a base portion adjacent to the sprocket of the upper stopper, and thus there is a possibility that the above-mentioned bending is hindered, and it exists on the upper side. The stopper acts to force the upper stop to disengage the force in the direction in which the engagement is released.

The present invention has been made in view of the above circumstances, and an object thereof is to provide a slide fastener which can ensure the flexibility of a slide fastener even when an upper stopper is attached to a fastener element, and can prevent the upper stopper from being disengaged during bending.

The above object of the present invention is achieved by the following constitution.

(1) A zipper, characterized in that: a pair of chain cloths; a pair of chain gear rows respectively disposed on opposite side edges of a pair of chain cloths, and composed of a plurality of chain teeth; , which makes the chain teeth mesh. Separating; and stopping, which can be mounted on the sprocket; and the sprocket includes: a base mounted on the side edge of the splic; and an engaging head extending from the base to the opposite side of the chain, and a pair of sprocket teeth; and a first portion formed between the base portion and the engaging head portion; and the stop member includes: an upper wall and a lower wall, which are disposed in parallel in the front and rear directions of the chain cloth; Connecting the upper wall and the lower wall; the element storage portion is surrounded by the upper wall, the lower wall and the pair of side walls, and accommodating the fastener element; and the fastening portion is formed in the element storage portion and is housed therein Further, in the state in which the fastener is engaged, in the state in which the stopper and the fastener are engaged, the edge of the base side of the stopper is located on the side of the engaging head more than the edge of the side of the base which is away from the engaging head.

(2) The zipper of (1), wherein the sprocket has recesses formed on both sides in the front and rear directions of the base, and the engaging portion of the stopper is engaged with the recess.

(3) The zipper of (1), wherein the fastening portion of the stopper is engaged with the engaging head of the fastener element.

(4) The zipper of (1) or (2), wherein the sprocket has: a pair of shoulders extending from the head; and a groove portion formed at an end portion of the engaging head and embedded in the opposite side a shoulder of the sprocket; the stop has a pair of protrusions, and the protrusion is disposed in a direction approaching from the inner faces of the pair of side walls, and in a state in which the stop and the sprocket are engaged, and the engaging head and the shoulder The department abuts.

(5) The zipper of any one of (1) to (4), wherein the height dimension of the stop is set to be larger than a gap size between the inner surface of the upper wing of the slider and the inner surface of the lower wing. And the upper wall and the lower wall of the stop respectively form an inclined surface whose height dimension of the stop gradually decreases toward the side wall.

According to the zipper of the present invention, since the end edge of the base side of the stopper is located on the side of the engaging head more than the end edge of the side of the base away from the engaging head in the state in which the stopper and the fastener are engaged, the bending is performed. The corners of the base adjacent to the sprocket of the stop are not brought into contact with the two sides of the stop. Thereby, even if a stopper is attached to the fastener element, the flexibility of the zipper can be ensured, and the detachment of the stopper at the time of bending can be prevented.

Hereinafter, each embodiment of the slide fastener of the present invention will be described in detail based on the drawings. In the following description, regarding the chain cloth, the front side is closer to the viewer side than the paper surface of Fig. 1, the back side is opposite to the back side of the paper surface of Fig. 1, and the upper side is opposite to the upper side of the paper surface of Fig. 1, and the lower side is On the lower side of the paper surface of Fig. 1, the left side is opposite to the left side of the paper surface of Fig. 1, and the right side is opposite to the right side of the paper surface of Fig. 1. Regarding the sliding member, the upper side is closer to the observer side than the paper side of Fig. 1, and the lower side is On the inner side of the paper surface of Fig. 1, the front side is opposite to the upper side of the paper surface of Fig. 1, the rear side is opposite to the lower side of the paper surface of Fig. 1, the left side is opposite to the left side of the paper surface of Fig. 1, and the right side is opposite to the right side of the paper surface of Fig. 1. Moreover, the left and right direction of the chain cloth is also referred to as the width direction.

(First embodiment)

First, a first embodiment of a slide fastener according to the present invention will be described with reference to Figs. 1 to 8 .

As shown in FIGS. 1 and 2, the slide fastener 10 of the present embodiment includes a pair of left and right chain fabrics 20, and a pair of right and left fastener element rows 30 attached to opposite side edges of a pair of left and right chain fabrics 20 The portion 20a; and the slider 40, which is engaged. The sprocket row 30 is separated. And, by sliding the slider 40 in the front-rear direction, it is engaged. The sprocket row 30 is separated. In addition, the reference numeral 11 in Fig. 1 is attached to the fishing net of the chain cloth 20. Further, the chain cloth 20 may be a mesh-like chain cloth in addition to the woven and knitted chain cloth. Further, the symbol 12 in Fig. 1 is a lower stop. Further, instead of the lower stop 12, an opening and inserting insert including a pin, a pin, and a tail cylinder may be attached. In the following description, the longitudinal direction of the zipper 10 is defined as the front-rear direction, and in particular, the direction in which the slider 40 is engaged with the element row 30 and relatively moved relative to the element row 30 is referred to as the front. The direction in which the tooth row 30 is separated and moved is the rear. Further, the direction of the front and back of the zipper 10 is defined as the height direction. Further, a direction parallel to the surface of the zipper 10 and orthogonal to the longitudinal direction is taken as the width direction.

Each of the pair of right and left sprocket rows 30 includes a plurality of sprocket 31, for example, a synthetic resin such as polyamine, polyacetal, polypropylene, or polyethylene terephthalate. The chain side edge portion 20a of the chain fabric 20 is injection molded.

As shown in FIGS. 2 to 4, the fastener element 31 includes a base portion 32 which is attached to both front and back surfaces of the chain side edge portion 20a of the chain fabric 20, and an engaging head portion 33 which is formed by the base portion 32 to the opposite side. The chain cloth 20 is extended and meshed with the opposing sprocket 31; the head portion 34 is formed between the base portion 32 and the engaging head portion 33 and is narrower than the width of the engaging head portion 33; a pair of shoulder portions 35 are Extending from the head portion 34; a groove portion 36 formed at an end portion of the engaging head portion 33 and having a shoulder portion 35 of the opposite side of the fastener element 31; and a recess portion 37 formed in the base portion The direction of the part 32 is on both sides. The recess 37 is formed in a height direction smaller than the peripheral edge portion of the base portion 32 and smaller than the height direction of the engaging head portion 33 and the head portion 34, and is placed in the recess portion 37 by the engaging portion 55 of the upper stopper 50 which will be described later. And the buckled part is buckled.

Further, as shown in FIGS. 1, 5, and 6, the slide fastener 10 of the present embodiment has an upper stopper 50 attached to the sprocket 31 of the pair of left and right element rows 30, and the upper stopper 50 is detachable by a user. The sprocket 31 at the desired position. Thereby, the slidable range of the slider 40 (the range in which the zipper 10 is opened) can be changed in accordance with the use occasion. Alternatively, the upper stop 50 may be attached to only one of the pair of left and right chain rows 30.

Further, as shown in Fig. 1, in the case where the upper stopper 50 is attached to the sprocket 31 in the middle of the element row 30, the sprocket 31 above the upper stopper 50 is not engaged. However, when the unengaged portion is bundled with another belt or the like, it is easily bundled by the fastener element 31.

As shown in FIG. 2 to FIG. 6 , the upper stopper 50 is a tubular substantially rectangular parallelepiped, and includes an upper wall 51 and a lower wall 52 which are arranged in parallel in the front and back directions of the chain cloth 20; a pair of side walls 53 thereof. The upper wall 51 and the lower wall 52 are coupled to each other; the element storage portion 54 is surrounded by the upper wall 51, the lower wall 52, and the pair of side walls 53, and houses the sprocket 31; a pair of fastening portions 55, The inner side of the upper wall 51 and the lower wall 52 are formed to protrude in the direction in which the element storage portion 54 is close to each other, and are engaged with the concave portions 37 and 37 of the fastener element 31; and the chain cloth storage slit 56 is formed in one Each of the side walls 53 accommodates the chain side edge portion 20a of the chain fabric 20. Thereby, the upper stopper 50 is attached in a state in which the sprocket 31 is housed in the element storage portion 54. Moreover, in the state in which the upper stop 50 and the sprocket 31 are engaged, the upper end has An end edge 50a on the base portion 32 side of the fastener element 31 of the stopper 50 has an opening portion that is connected to the element storage portion 54 and that can be inserted into the fastener element 31. When the upper stopper 50 and the sprocket 31 are engaged, the engaging head portion 33 of the sprocket 31 is inserted from the opening side of the sprocket accommodating portion 54 (on the side of the end edge 50a of the sprocket accommodating portion 54). The end edge of the opening side of the stopper 50 is engaged with the base portion 32 beyond the head portion 34. Here, the edge of the opening side and the edge 50a of the base 32 side of the upper stopper 50 indicate the same portion. Further, the fourth embodiment to be described later also has an opening, and the end edge on the opening side and the end edge 80a on the base 32 side of the upper stopper 80 also indicate the same portion.

Further, as shown in FIGS. 3 and 4, a pair of protrusions 57 are protruded from the pair of side walls 53 so as to be close to each other from the inner faces of the pair of side walls 53, which are adjacent to the chain cloth. It is disposed so as to accommodate the innermost portion of the slit 56. As shown in FIG. 5, the pair of projections 57 are configured to be in contact with the engaging head portion 33 and the shoulder portion 35 of the fastener element 31 in a state in which the upper stopper 50 and the fastener element 31 are engaged with each other. Here, the protruding portion 57 abuts against the side surface of the engaging head portion 33 (the surface in the longitudinal direction of the slide fastener 10), and abuts against the engaging head portion 33 side of the shoulder portion 35.

Further, in the present embodiment, as shown in Figs. 5 and 6, in the state in which the upper stopper 50 and the sprocket 31 are engaged, the end edge 50a of the base portion 32 side of the upper stopper 50 is separated from the engaging portion of the base portion 32. The edge 32a of the side of the portion 33 is located further on the side of the engaging head 33. Thereby, as shown in FIG. 7, the corner portion of the base portion 32 adjacent to the sprocket 31 of the upper stopper 50 during bending does not contact one of the pair of side walls 53 of the upper stopper 50. That is, in the state in which the upper stopper 50 and the sprocket 31 are engaged, the base portion 32 of the sprocket 31 is exposed to the outside from the upper stopper 50. Moreover, the end edge 32a of the base portion 32 is located on the chain cloth 20 and is engaged in the slider 40. When separating and sliding, there are also The portion of the slider 40 that is not in contact with the flange is shown.

Further, in the present embodiment, as shown in FIG. 8, the height dimension H of the upper stopper 50 is set larger than the gap size S between the inner surface of the upper surface 41 of the slider 40 and the inner surface of the lower blade 42, and The upper wall 51 and the lower wall 52 of the upper stop 50 are respectively formed with inclined surfaces 58 whose height dimension H gradually decreases toward the side wall 53.

As described above, according to the zipper 10 of the present embodiment, in the state in which the upper stopper 50 and the sprocket 31 are engaged, the end edge 50a of the base portion 32 side of the upper stopper 50 is located at a position away from the engaging portion of the base portion 32. The end edge 32a of the side of the 33 is further engaged with the side of the head portion 33, so that the corner portion of the base portion 32 adjacent to the sprocket 31 of the upper stopper 50 when bent does not contact the one side wall 53 of the upper stopper 50. Thereby, even if the upper stopper 50 is attached to the sprocket 31, the flexibility of the zipper 10 can be ensured, and the upper stopper 50 can be prevented from being detached when bent. In the state in which the upper stopper 50 and the sprocket 31 are engaged, the sprocket accommodating portion 54 surrounded by the upper wall 51, the lower wall 52, and the pair of side walls 53 accommodates the sprocket 31, so that in the engaged state, The upper stopper 50 can be attached to the sprocket 31 without swinging. Further, as shown in Fig. 6, in the engaged state, the inner surfaces (opposing surfaces of the upper wall 51 and the lower wall 52 of the upper stopper 50 are opposed to the front and back surfaces of the fastener elements 31.

Further, according to the slide fastener 10 of the present embodiment, the upper stopper 50 is provided with a pair of the engaging head portion 33 and the shoulder portion 35 of the fastener element 31 in the state in which the upper stopper 50 and the fastener element 31 are engaged with each other. The protrusion 57 can improve the stability of the engagement of the fastener elements 31 with respect to the upper stopper 50.

Further, according to the zipper 10 of the present embodiment, since the dimension of the height direction of the upper stopper 50 is larger than the dimension of the sprocket 31 in the height direction, the slider 40 is provided with the upper flap 41 and the lower flap 42. Stop at the upper stop 50 and stop The sliding of the slider 40 is performed. Thereby, the slider 40 can be surely prevented from falling out of the element row 30, and since the height dimension H of the upper stop 50 is set to be larger than the inner surface of the upper wing 41 and the lower wing 42 of the slider 40 The gap size S between the faces, and the upper wall 51 and the lower wall 52 of the upper stop 50 respectively form an inclined surface 58 whose height dimension H gradually decreases toward the side wall 53, so that the side end of the upper stop 50 is It enters between the wing 41 and the lower wing 42 of the slider 40. Thereby, the posture of the sprocket 31 to which the upper stopper 50 is attached can be stabilized, and the damage of the upper stopper 50 when the slider 40 comes into contact with the upper stopper 50 can be prevented.

(Second embodiment)

Next, a second embodiment of the slide fastener of the present invention will be described with reference to Figs. 9 and 10 . The same or equivalent parts as those in the first embodiment are denoted by the same reference numerals, and their description is omitted or simplified.

As shown in FIGS. 9 and 10, the slide fastener 10 of the present embodiment is formed with a chain row 60 formed in the chain side edge portion 20a of the chain fabric 20 instead of the element row 30.

Each of the element rows 60 is composed of a plurality of mutually independent sprocket 61, and the sprocket 61 is provided with a base portion 62 which is attached to the chain side edge portion 20a of the chain cloth 20, and an engaging head portion 63. The base 62 extends from the base 62 to the opposite side of the chain 20 and engages with the opposing sprocket 61; the head 64 is formed between the base 62 and the engaging head 63 and has a width narrower than the engaging head 63; a shoulder portion 65 extending from the head portion 64; a groove portion 66 formed at a front end portion of the engaging head portion 63 and embedded in a shoulder portion 65 of the opposite side sprocket 61; and a fastening step portion 67 They are respectively formed on both sides of the front and rear directions of the base portion 62, and one of the upper stoppers 50 is respectively engaged with the engaging portion 55. The height of the portion of the fastening step 67 by the base portion 32 is smaller than the height of the engaging head portion 33 and the head portion 34. The size of the direction is a stepped shape, and the engaging portion 55 of the upper stopper 50 is engaged with the fastening step portion 67. Further, since the fastening step portion 67 partially recesses the base portion 32, the concave portion of the present embodiment is formed.

Further, in the present embodiment, as shown in Fig. 10, in the state in which the upper stopper 50 and the fastener element 61 are engaged, the end edge 50a on the base portion 62 side of the upper stopper 50 is apart from the side of the base portion 62 which is away from the engaging head portion 63. The end edge 62a is located further on the side of the engaging head 63. Thereby, similarly to FIG. 7 of the first embodiment, the corner portion of the base portion 62 adjacent to the sprocket 61 of the upper stopper 50 during bending does not contact the one side wall 53 of the upper stopper 50.

The other configuration is the same as that of the first embodiment described above.

(Third embodiment)

Next, a third embodiment of the slide fastener of the present invention will be described with reference to Figs. 11 and 12 . The same or equivalent parts as in the first embodiment are denoted by the same reference numerals in the drawings, and the description thereof will be omitted or simplified.

As shown in FIGS. 11 and 12, the slide fastener 10 of the present embodiment is formed with a element row 70 formed in the chain side edge portion 20a of the chain fabric 20 instead of the element row 30.

Each of the element rows 70 includes a plurality of elements 71, and the element 71 integrally includes a surface portion 72A disposed on the front side of the chain cloth 20 and an inner surface portion 72B disposed on the back side of the chain cloth 20.

The surface portion 72A includes a base portion 73 that is attached to the chain side edge portion 20a, a substantially triangular-shaped head portion 74 that extends from the base portion 73 to the opposite side chain cloth 20, and a concave portion 37 that is formed The fastening portion 55 of the upper stop 50 is fastened to the front side of the base portion 73.

The inner portion 72B includes a base portion 73 that is attached to the chain side edge portion 20a; The engaging head 75 is engaged with the inner portion 72B of the opposing sprocket 71; the head portion 76 is formed between the base portion 73 and the engaging head portion 75 and has a width narrower than the engaging head portion 75; and a recess 37 It is formed on the inner side of the base portion 73, and the engaging portion 55 of the upper stop 50 is engaged.

Further, in the present embodiment, as shown in Fig. 12, in the state in which the upper stopper 50 and the fastener element 71 are engaged, the end edge 50a on the base portion 73 side of the upper stopper 50 is apart from the side of the base portion 73 away from the engaging head portion 75. The end edge 73a is located further on the side of the engaging head 75. Thereby, similarly to FIG. 7 of the first embodiment, the corner portion of the base portion 73 adjacent to the sprocket 71 of the upper stopper 50 during bending does not contact the one side wall 53 of the upper stopper 50.

As described above, according to the zipper 10 of the present embodiment, since the sprocket 71 does not have the shoulder portion 35 and the groove portion 36 of the sprocket 31 of the first embodiment, the mold cost can be reduced and the manufacturing cost of the zipper 10 can be reduced. .

The other configuration is the same as that of the first embodiment described above.

(Fourth embodiment)

Next, a fourth embodiment of the slide fastener of the present invention will be described with reference to Figs. 13 to 15 . The same or equivalent parts as in the first embodiment are denoted by the same reference numerals in the drawings, and the description thereof will be omitted or simplified.

As shown in FIGS. 13 and 14 , the slide fastener 10 of the present embodiment has an upper stopper 80 attached to the fastener element 31 instead of the upper stopper 50 . Further, the upper stopper 80 may be attached to the fastener elements 61 and 71 of the second and third embodiments.

As shown in FIGS. 13 to 15, the upper stopper 80 is a substantially rectangular parallelepiped having a bottomed cylindrical shape, and includes an upper wall 81 and a lower wall 82 which are arranged in parallel in the front and rear directions of the chain fabric 20; 83, which connects the upper wall 81 and the lower wall 82; the front wall 84, which closes one end of a cylindrical body formed by the upper wall 81, the lower wall 82, and the side wall 83; the element storage portion 85 is composed of an upper wall 81, a lower wall 82, a pair of side walls 83, and a front wall 84 is surrounded by the sprocket 31; a pair of engaging portions 86 projecting from the inner side of the pair of side walls 83 toward the sprocket receiving portion 85, and being engaged with the engaging head portion 33 of the sprocket 31; The shoulder receiving slits 87 are formed in the pair of side walls 83, respectively, and house the shoulders 35 of the fastener elements 31. Further, the pair of engaging portions 86 are formed to protrude toward the side walls 83, and the size between the pair of engaging portions 86 is set to be smaller than the longitudinal direction of the slide fastener 10 of the engaging head portion 33. Thereby, the pair of engaging portions 86 can be engaged with the engaging head portion 33.

Further, in the present embodiment, as shown in Figs. 14 and 15, in the state in which the upper stopper 80 and the fastener element 31 are engaged, the end edge 80a of the base portion 32 side of the upper stopper 80 is separated from the base portion 32 by the engaging head portion. The end edge 32a of the side of the 33 is located further on the side of the engaging head 33 and on the head portion 34. Thereby, the base 32 adjacent to the sprocket 31 of the upper stop 80 during bending does not contact one of the pair of side walls 83 of the upper stop 80.

As described above, according to the zipper 10 of the present embodiment, in the state in which the upper stopper 80 and the sprocket 31 are engaged, the end edge 80a of the base portion 32 side of the upper stopper 80 is apart from the side of the base portion 32 away from the engaging head portion 33. The end edge 32a is located on the side of the engaging head 33 and is located on the head portion 34 so that the base portion 32 of the sprocket 31 adjacent to the upper stop 80 when bent does not contact one of the pair of side walls 83 of the upper stopper 80. Thereby, even if the sprocket 31 is attached with the upper stopper 80, the flexibility of the zipper 10 can be ensured, and the detachment of the upper stopper 80 at the time of bending can be prevented.

Further, according to the slide fastener 10 of the present embodiment, since one of the upper stoppers 80 forms the shoulder receiving slit 87 for accommodating the shoulder portion 35 of the fastener element 31, the sprocket 31 of the upper stopper 80 can be improved. The stability of the buckle. The other configuration is the same as that of the first embodiment described above.

10‧‧‧ zipper

20‧‧‧Chain

20a‧‧‧chain side edge

30‧‧‧Chain row

31‧‧‧ sprocket

32‧‧‧ base

32a‧‧‧ edge

33‧‧‧Meshing head

34‧‧‧ first

35‧‧‧ shoulder

36‧‧‧Slots

37‧‧‧ recess

40‧‧‧Sliding parts

41‧‧‧Upper wing

42‧‧‧lower wing

50‧‧‧Upstop (stop)

50a‧‧‧ edge

51‧‧‧Upper wall

52‧‧‧The lower wall

53‧‧‧ side wall

54‧‧‧Chain storage unit

55‧‧‧Deduction Department

56‧‧‧Chain storage seam

57‧‧‧Protruding

58‧‧‧Sloping surface

60‧‧‧Chain row

61‧‧‧ sprocket

62‧‧‧ base

62a‧‧‧ edge

63‧‧‧Meshing head

64‧‧‧ first

65‧‧‧ shoulder

66‧‧‧Slots

67‧‧‧Bucking step (concave)

70‧‧‧Chain row

71‧‧‧ sprocket

72A‧‧‧Surface

72B‧‧‧ inside

73‧‧‧ base

73a‧‧‧ edge

74‧‧‧ head

75‧‧‧Meshing head

76‧‧‧ first

80‧‧‧Upstop (stop)

80a‧‧‧ edge

81‧‧‧Upper wall

82‧‧‧The lower wall

83‧‧‧ side wall

84‧‧‧ front wall

85‧‧‧Chain storage unit

86‧‧‧Deduction Department

87‧‧‧Shoulder storage seam

H‧‧‧ Height size

S‧‧‧ gap size

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a front view showing a first embodiment of a slide fastener according to the present invention.

Fig. 2 is an enlarged perspective view showing a state in which the zipper shown in Fig. 1 is attached before the stop.

Fig. 3 is an enlarged plan view showing a state in which the zipper shown in Fig. 1 is attached before the stop.

Figure 4 is a cross-sectional view taken along line A-A of Figure 3;

Fig. 5 is an enlarged plan view showing a state in which the zipper shown in Fig. 1 is attached to the upper end.

Figure 6 is a cross-sectional view taken along line B-B of Figure 5.

Fig. 7 is an enlarged plan view showing a state in which the chain cloth shown in Fig. 5 is bent in the width direction.

Fig. 8 is a view of the periphery of the fastener element to which the upper stopper is attached as seen from the side of the engaging head.

Fig. 9 is an enlarged perspective view showing a second embodiment of the slide fastener of the present invention.

Fig. 10 is an enlarged cross-sectional view showing a state in which the zipper shown in Fig. 9 is mounted on the upper stopper.

Fig. 11 is an enlarged plan view showing a third embodiment of the slide fastener of the present invention.

Fig. 12 is an enlarged cross-sectional view showing a state in which the zipper shown in Fig. 11 is attached to the upper stopper.

Fig. 13 is an enlarged plan view showing a fourth embodiment of the slide fastener of the present invention.

Fig. 14 is an enlarged plan view showing a state in which the zipper shown in Fig. 13 is mounted on the upper stopper.

Fig. 15 is an enlarged cross-sectional view showing a state in which the zipper shown in Fig. 13 is attached to the upper end.

10‧‧‧ zipper

11‧‧‧fish net

12‧‧‧low stop

20‧‧‧Chain

30‧‧‧Chain row

31‧‧‧ sprocket

40‧‧‧Sliding parts

41‧‧‧Upper wing

50‧‧‧Upstop

Claims (4)

A zipper, comprising: a pair of chain cloths (20); a pair of chain rows (30, 60, 70) respectively disposed on opposite side edges (20a) of the pair of chain cloths And consisting of a plurality of sprocket (31, 61, 71); a slider (40), which is to engage the aforementioned chain of teeth. Separating; and stopping (50), which are attachable to the fastener element; and the fastener element (31, 61, 71) is provided with a base portion (32, 62, 73) attached to the side edge portion of the chain cloth Engaging a head portion (33, 63, 75) extending from the base portion to the opposite side of the chain cloth and engaging the opposite element teeth; and a head portion (34, 64, 76) formed in the The base portion and the engaging head portion are further provided. The stop (50) includes an upper wall (51) and a lower wall (52) which are arranged in parallel in the front and rear directions of the chain cloth; a pair of side walls (53) And connecting the upper wall and the lower wall; the element storage portion (54) surrounded by the upper wall, the lower wall and the pair of side walls, and accommodating the fastener element; and the fastening portion (55) The fastener element is formed in the element storage portion, and is fastened in a state in which the fastener element is accommodated. Further, in the state in which the stopper is engaged with the fastener element, the base side of the stopper is The end edge (50a) is separated from the base by the above-mentioned engaging head The end edges (32a, 62a, 73a) of the side of the portion are located further on the side of the engaging head; the sprocket (31, 61, 71) is formed on both sides of the base (32, 62, 73) in the front and rear directions. The recessed portion (37, 67), and the engaging portion (55) of the stopper (50) is engaged with the recessed portion. The zipper of claim 1, wherein the sprocket (31, 61) is provided with: a pair of shoulders (35, 65) extending from the head portion (34, 64); and a groove portion (36, 66) Forming the front end portion of the engaging head portion (33, 63) and embedding the shoulder portion of the fastener element on the opposite side; the stopper (50) is provided with a pair of protrusion portions (57), and the protrusion is provided at the slave portion The inner surfaces of the pair of side walls (53) are in a direction in which they approach each other, and the engagement head and the shoulder portion are in contact with each other in a state in which the stopper is engaged with the fastener element. The zipper of claim 1, wherein the height dimension (H) of the stop (50) is set to be larger than an inner surface of the upper wing (41) and an inner surface of the lower wing (42) of the sliding member (40). a gap size (S) between the upper wall (51) and the lower wall (52) of the stop, respectively, forming a height dimension of the stop that gradually decreases toward the side wall (53) Face (58). A zipper, comprising: a pair of chain cloths (20); a pair of chain gear rows (30, 60) respectively disposed on the pair of chain cloths The opposite side of the chain fabric edge portion (20a), and composed of a plurality of sprocket (31, 61); the slider (40), which is to engage the chain of teeth. Separating; and stopping (80), which can be attached to the fastener element; and the fastener element (31, 61) is provided with: a base portion (32, 62) attached to the side edge portion of the chain cloth; (33, 63) extending from the base portion to the opposite side of the chain cloth and engaging the opposite element teeth; and a header portion (34, 64) formed on the base portion and the engaging head portion Further, the stopper (80) includes an upper wall (81) and a lower wall (82) which are arranged in parallel in the front and rear directions of the chain cloth, and a pair of side walls (83) which connect the upper wall and a lower wall; a sprocket accommodating portion (85) surrounded by the upper wall, the lower wall and the pair of side walls, and accommodating the sprocket; and a fastening portion (86) formed on the sprocket In the accommodating portion, the sprocket is accommodated in a state in which the sprocket is accommodated. Further, in the state in which the stopper and the sprocket are engaged, the end edge (80a) of the base on the stopper is larger than the base An end edge (32a, 62a) of the side away from the engaging head is located further on the engaging head side; the engaging portion (86) of the stop (80) is coupled to the sprocket (31, 61), the engaging heads (33, 63) are engaged; The engaging portion (86) is formed to protrude from the inner side of the pair of side walls (83) toward the element housing portion (85).