CN105029835A - Waterproof slide fastener and making technology thereof - Google Patents

Waterproof slide fastener and making technology thereof Download PDF

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Publication number
CN105029835A
CN105029835A CN201510034154.7A CN201510034154A CN105029835A CN 105029835 A CN105029835 A CN 105029835A CN 201510034154 A CN201510034154 A CN 201510034154A CN 105029835 A CN105029835 A CN 105029835A
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CN
China
Prior art keywords
slide fastener
buckle teeth
waterproof
waterproof slide
termination
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Pending
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CN201510034154.7A
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Chinese (zh)
Inventor
钟能珍
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Zhong Nailiang
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Zhong Nailiang
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Priority to CN201510034154.7A priority Critical patent/CN105029835A/en
Publication of CN105029835A publication Critical patent/CN105029835A/en
Pending legal-status Critical Current

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Abstract

The invention relates to the slide fastener technical field, and especially relates to a waterproof slide fastener and a making technology thereof; the waterproof slide fastener comprises two buckle teeth chains, a plurality of buckle type chain teeth, a slide fastener head, an end, and charging sheets; the waterproof slide fastener is simple in structure and making technology, no stitching and hardware stamping complex technology is needed, thus greatly reducing production cost; compared with an existing metal waterproof slide fastener, the waterproof slide fastener can reduce production cost by 80%, which is a greatly improvement in the industry; tops, close to the end, of the two teeth buckle chains are mutually in heat seal waterproof connection; bottoms, close to the end, of the two buckle teeth chains are mutually in heat seal waterproof connection through the charging sheets, so two ends of the waterproof slide fastener are better in waterproof sealing property; a bottom end face of a rhombus boss of the slide fastener head is higher than or equal to a top end face of the buckle teeth, so the pulling is more smooth; in addition, the invention also discloses the waterproof slide fastener making technology.

Description

A kind of waterproof slide fastener and manufacturing process thereof
Technical field
The present invention relates to zipper technology field, particularly relate to a kind of waterproof slide fastener and manufacturing process thereof.
Background technology
General slide fastener does not possess water proofing property, waterproof slide fastener is generally Japan or Germany manufactures, domestic considerably less, as: China Patent No. be 200710091467.1,200710005910.9,200610169078.1,200510052412.0,200420054725.0,200410035199.8, waterproof slide fastener disclosed in the patent document such as 02122653.9.And these waterproof slide fasteners are because manufacturing process is very complicated, material expensive, so cost is very high, be difficult to obtain universal and widely use, and color is all single black, this kind of slide fastener majority can only be used industrially, if be used in civilian or be used on the product of color requirement, very unsightly.
In view of this, the Chinese Patent Application No. of applying for before the applicant is the application for a patent for invention of 201210051180.7, disclose a kind of waterproof slide fastener, it is made up of sprocket chain band, catching groove chain band, button sprocket, catching groove sprocket etc., can under high pressure have good water resistance, manufacture craft is simple, good sealing effect, there is pliability, reduce cost.The applicant is on the basis of this patent, and to the slide fastener two ends hermetically-sealed construction of slide fastener, slide fastener is first-class improves.
Summary of the invention
The object of the invention is to provide for the deficiencies in the prior art one can greatly reduce production cost, waterproof seal better, pull waterproof slide fastener and manufacturing process thereof more smoothly.
To achieve these goals, the present invention is by the following technical solutions:
A kind of waterproof slide fastener, comprise two buckle teeth chains, every bar buckle teeth chain is evenly provided with several button sprockets, the buckle teeth that button sprocket comprises U-shaped sprocket main body, is engaged for snapping, also comprise the slider of zipper fastener for closing or pull open waterproof slide fastener, slider of zipper fastener comprises the slot for mating accommodating sprocket main body, the rhombus projection for the buckle teeth of separately snapping occlusion, and the bottom end face of rhombus projection is not less than the top end face of buckle teeth; The two ends of waterproof slide fastener are provided with the termination for being connected the end of two buckle teeth chains, article two, buckle teeth chain connects near the mutual heat seal waterproof sealing in top of termination, and two buckle teeth chains are connected by adding the mutual heat seal waterproof sealing of tablet with the bottom of termination near the bottom of termination.
Correspondingly, the invention provides a kind of manufacturing process of waterproof slide fastener, comprise the following steps:
S1, injection moulding buckle teeth chain and button sprocket, according to shape injection moulding buckle teeth chain, button sprocket respectively;
S2, buckle teeth chain punch, in the punching of the relevant position of buckle teeth chain, to form catching groove sprocket;
S3, snapping button sprocket, enter corresponding for the buckle teeth of button sprocket snapping the catching groove sprocket of buckle teeth chain;
S4, installation slider of zipper fastener, slider of zipper fastener installed by the buckle teeth chain of two good button sprockets of snapping, makes the mutual snapping occlusion of the buckle teeth chain of two good button sprockets of snapping, forms slide fastener;
S5, injection moulding termination, in the injection moulding termination, slide fastener two ends installing slider of zipper fastener;
S6, heat seal top, by the top heat seal of two buckle teeth chains near termination, waterproof sealing connects;
S7, heat seal add tablet, and by two buckle teeth chains, near the bottom of termination, by adding tablet heat seal, waterproof sealing is connected with the bottom of termination.
Beneficial effect of the present invention is:
Waterproof slide fastener of the present invention, structure is simple, and manufacturing process is simple, so without the need to sewing up, the complicated technique such as hardware stamping, thus greatly can reduce production cost, compared to the waterproof slide fastener of existing metal, the production cost of 80% can be reduced, belong to the very big improvement of industry; Article two, buckle teeth chain connects near the mutual heat seal waterproof sealing in top of termination, and two buckle teeth chains are connected by adding the mutual heat seal waterproof sealing of tablet with the bottom of termination near the bottom of termination, thus makes the two ends waterproof seal of waterproof slide fastener better; The bottom end face of the rhombus projection of slider of zipper fastener is not less than the top end face of buckle teeth, thus makes to pull more smooth and easy.
Accompanying drawing explanation
Fig. 1 is the side view of waterproof slide fastener of the present invention.
Fig. 2 is the enlarged diagram at A place in Fig. 1.
Fig. 3 is the top view of waterproof slide fastener of the present invention.
Fig. 4 is the B-B generalized section of Fig. 3.
Fig. 5 is the C-C generalized section of Fig. 3.
Fig. 6 is the upward view of waterproof slide fastener of the present invention.
Fig. 7 is the stereogram of the button sprocket of waterproof slide fastener of the present invention.
Fig. 8 is the front view of the button sprocket of waterproof slide fastener of the present invention.
Fig. 9 is the stereogram of the slider of zipper fastener of waterproof slide fastener of the present invention.
Figure 10 is the front view of Fig. 9.
Figure 11 is the top view of Fig. 9.
Figure 12 is the manufacturing process flow diagram of waterproof slide fastener of the present invention.
Detailed description of the invention
In order to describe technical scheme of the present invention in detail, below in conjunction with the accompanying drawing of the embodiment of the present invention, clear, complete description is carried out to the technical scheme of the embodiment of the present invention.Obviously, described embodiment is a part of embodiment of the present invention, instead of whole embodiments.Based on described embodiments of the invention, the every other embodiment that those of ordinary skill in the art obtain under without the need to the prerequisite of creative work, all belongs to the scope of protection of the invention.
Please refer to Fig. 1 ~ 11, waterproof slide fastener of the present invention, comprise two buckle teeth chains 1, every bar buckle teeth chain 1 is evenly provided with several button sprockets 2, as shown in Fig. 7 ~ 8, the buckle teeth 22 that button sprocket 2 comprises U-shaped sprocket main body 21, is engaged for snapping, namely two are snapped with the mutual snapping occlusion of buckle teeth chain 1 of button sprocket 2 and form slide fastener, the Chinese Patent Application No. that said structure had been applied for before the applicant is open in the application for a patent for invention of 201210051180.7, no longer describes in detail herein.
Wherein, waterproof slide fastener of the present invention, also comprises the slider of zipper fastener 3 for closing or pull open waterproof slide fastener, and as shown in Fig. 9 ~ 11, slider of zipper fastener 3 comprises the slot 31 for mating accommodating sprocket main body 21, the rhombus projection 32 for the buckle teeth 22 of separately snapping occlusion.As shown in Figure 3,4, when the closed waterproof slide fastener of needs, by pulling slider of zipper fastener 3, then the slot 31 of slider of zipper fastener 3 can by button sprocket 2 pressing on two buckle teeth chains 1, i.e. snapping occlusion mutually.Because the slider of zipper fastener of existing waterproof slide fastener is nearly all lower than buckle teeth, need very large power just stretchy when pulling; And the bottom end face of rhombus projection 32 of the present invention is not less than the top end face of buckle teeth 22, as seen in figures 3-5, by rhombus projection 32 booster action, pulling of slider of zipper fastener 3 can be made smooth and easy, do not need very large pulling force; Preferably, the bottom end face of the present embodiment rhombus projection 32 props up the top end face of buckle teeth 22, makes rhombus projection 32 not affect waterproof sealing, pulls more smooth and easy simultaneously.
Sealing due to waterproof slide fastener two ends is very important structure, if do not carried out, can affect sealing and cause leaking, so very complicated ability waterproof made by the hermetically-sealed construction at the two ends of existing waterproof slide fastener.And waterproof slide fastener of the present invention, as shown in figs. 1 to 6, two ends are provided with the termination 4 for being connected the end of two buckle teeth chains 1.As shown in Figure 1, 2, two the top 5 mutually heat seal waterproof sealing connections of buckle teeth chain 1 near termination 4, and two buckle teeth chains 1 are connected by adding the mutual heat seal waterproof sealing of tablet 7 with the bottom 41 of termination 4 near the bottom 6 of termination 4.The waterproof construction at the two ends of the invention described above waterproof slide fastener, structure is simple, and manufacturing process is simple, greatly can reduce production cost, and, in use, even if slider of zipper fastener 3 does not a little move position to, too can waterproof.
Because general waterproof bag etc. needs the article of waterproof to be that the waterproof materials such as TPU are made, and the chain of existing waterproof slide fastener is generally the non-watertight materials such as cloth, so existing waterproof slide fastener needs the material making waterproof in chain, make and bother very much, production cost is high.And buckle teeth chain 1 of the present invention adopt heat sealable (also known as, hot melt) material make, such as: TPU (TPUE rubber), PVC (polyvinyl chloride), EVA (ethylene-vinyl acetate copolymer), PEVA (polyethylene-vinylacetate) or PE (polyethylene) etc.Like this, waterproof slide fastener of the present invention can directly and waterproof bag etc. need the article heat seal of waterproof, technique is simple, thus greatly can reduce production cost further, and these materials can make different colors, good looking appearance, also has, the distance between the adjustable tooth of characteristic of above-mentioned material and tooth, the flexibility (some product will bend just handy) of slide fastener of can also changing.And buckle teeth chain 1 of the present invention, button sprocket 2, termination 4, add tablet 7 heat sealable material all can be adopted to make, and slider of zipper fastener 3 can be made for five metals material.
Wherein, the termination 4 of waterproof slide fastener of the present invention is formed by Shooting Technique, and to ensure waterproof seal, and technique is simple, and the shade filling part in Fig. 3 is the molded portion of termination 4.The both sides of slider of zipper fastener 3 are provided with projection 33, and slider of zipper fastener 3 is connected with handle 34 by the projection 33 of both sides, as shown in Figure 1, with facilitate pulled slider of zipper fastener 3, Fig. 4,5,9 ~ 11 all to conceal handle 34.
Correspondingly, as shown in figure 12, the invention provides a kind of manufacturing process of waterproof slide fastener, comprise the following steps.
S1: injection moulding buckle teeth chain 1 and button sprocket 2, according to shape injection moulding buckle teeth chain 1, button sprocket 2 respectively.
S2: buckle teeth chain 1 punches, in the punching of the relevant position of buckle teeth chain 1, to form catching groove sprocket (Chinese Patent Application No. of applying for before the applicant is open in the application for a patent for invention of 201210051180.7).
S3: snapping button sprocket 2, enters the corresponding snapping of buckle teeth 22 of button sprocket 2 the catching groove sprocket of buckle teeth chain 1; Certainly, quick and convenient in order to produce, can pass through machine, while buckle teeth chain 1 punches, snapping button sprocket 2, namely after a hole made a call to by buckle teeth chain 1, buckles into a button sprocket 2 immediately.
A S4: install zipper 3, slider of zipper fastener 3 installed by the buckle teeth chain 1 of two good button sprockets 2 of snapping, makes the buckle teeth chain 1 snapping occlusion mutually of two good button sprockets 2 of snapping, forms slide fastener.
S5: injection moulding termination 4, installs the injection moulding termination, slide fastener two ends 4 of slider of zipper fastener 3 at above-mentioned steps S4.
S6: heat seal top 5, by top 5 heat seal (can be voltage heat seal process) of two buckle teeth chains 1 near termination 4, waterproof sealing connects.
S7: heat seal adds tablet 7, by two buckle teeth chains 1, near the bottom 6 of termination 4, by adding tablet 7 heat seal (can be voltage heat seal process), waterproof sealing is connected with the bottom 41 of termination 4.
As can be seen from the manufacturing process of waterproof slide fastener of the present invention, waterproof slide fastener of the present invention, structure is simple, manufacturing process is simple, so without the need to sewing up, the complicated technique such as hardware stamping, thus greatly can reduce production cost, compared to the waterproof slide fastener of existing metal, the production cost of 80% can be reduced, belong to the very big improvement of industry.
Finally should be noted that; above embodiment is only in order to illustrate technical scheme of the present invention; but not limiting the scope of the invention; although done to explain to the present invention with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; technical scheme of the present invention is modified or equivalent replacement, all belong to protection scope of the present invention.

Claims (9)

1. a waterproof slide fastener, comprise two buckle teeth chains (1), every bar buckle teeth chain (1) is evenly provided with several button sprockets (2), button sprocket (2) comprises U-shaped sprocket main body (21), for the buckle teeth (22) of snapping occlusion, it is characterized in that: also comprise the slider of zipper fastener (3) for closing or pull open waterproof slide fastener, slider of zipper fastener (3) comprises the slot (31) for mating accommodating sprocket main body (21), for the rhombus projection (32) of the buckle teeth (22) of separately snapping occlusion, the bottom end face of rhombus projection (32) is not less than the top end face of buckle teeth (22), the two ends of waterproof slide fastener are provided with the termination (4) for being connected the end of two buckle teeth chains (1), article two, buckle teeth chain (1) is near top (5) the heat seal waterproof sealing connection mutually of termination (4), and two buckle teeth chains (1) are connected by adding the mutual heat seal waterproof sealing of tablet (7) with the bottom (41) of termination (4) near the bottoms (6) of termination (4).
2. waterproof slide fastener according to claim 1, is characterized in that: described buckle teeth chain (1) adopts heat sealable material to make.
3. waterproof slide fastener according to claim 2, is characterized in that: described buckle teeth chain (1) adopts TPU, PVC, EVA, PEVA or PE to make.
4. waterproof slide fastener according to claim 1, is characterized in that: the bottom end face of described rhombus projection (32) props up the top end face of buckle teeth (22).
5. waterproof slide fastener according to claim 1, is characterized in that: described termination (4) are formed by Shooting Technique.
6. waterproof slide fastener according to claim 1, it is characterized in that: the both sides of described slider of zipper fastener (3) are provided with projection (33), slider of zipper fastener (3) is connected with handle (34) by the projection (33) of both sides.
7. a manufacturing process for waterproof slide fastener, is characterized in that: comprise the following steps:
S1, injection moulding buckle teeth chain (1) and button sprocket (2), according to shape injection moulding buckle teeth chain (1), button sprocket (2) respectively;
S2, buckle teeth chain (1) punch, in the punching of the relevant position of buckle teeth chain (1), to form catching groove sprocket;
S3, snapping button sprocket (2), enter the buckle teeth of button sprocket (2) (22) corresponding snapping the catching groove sprocket of buckle teeth chain (1);
S4, installation slider of zipper fastener (3), slider of zipper fastener (3) installed by the buckle teeth chain (1) of two good button sprockets (2) of snapping, make buckle teeth chain (1) the snapping occlusion mutually of two good button sprockets (2) of snapping, form slide fastener;
S5, injection moulding termination (4), in the injection moulding termination, slide fastener two ends (4) installing slider of zipper fastener (3);
S6, heat seal top (5), by top (5) heat seal of close for two buckle teeth chains (1) termination (4), waterproof sealing connects;
S7, heat seal add tablet (7), and by two buckle teeth chains (1), near the bottom (41) of bottom (6) and termination (4) of termination (4), by adding tablet (7) heat seal, waterproof sealing is connected.
8. the manufacturing process of waterproof slide fastener according to claim 7, is characterized in that: described buckle teeth chain (1) adopts heat sealable material to make.
9. the manufacturing process of waterproof slide fastener according to claim 8, is characterized in that: described buckle teeth chain (1) adopts TPU, PVC, EVA, PEVA or PE to make.
CN201510034154.7A 2015-01-23 2015-01-23 Waterproof slide fastener and making technology thereof Pending CN105029835A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510034154.7A CN105029835A (en) 2015-01-23 2015-01-23 Waterproof slide fastener and making technology thereof

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112724498A (en) * 2020-12-29 2021-04-30 东莞市瑞翔新型材料科技有限公司 EVA sealing process of waterproof chain
CN112778749A (en) * 2020-12-29 2021-05-11 东莞市瑞翔新型材料科技有限公司 Polyurethane elastomer sealing process for waterproof chain

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1802112A (en) * 2003-09-08 2006-07-12 Ykk株式会社 Airtight waterproof fastener
CN101554257A (en) * 2008-03-13 2009-10-14 锐力股份有限公司 Slide fastener and slider for slide fastener
CN201700531U (en) * 2010-03-07 2011-01-12 谢彦博 Polyurethane vapor sealing zipper
CN202514729U (en) * 2012-02-24 2012-11-07 钟能珍 Airtight waterproof zipper
CN204426908U (en) * 2015-01-23 2015-07-01 钟乃良 A kind of waterproof slide fastener

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1802112A (en) * 2003-09-08 2006-07-12 Ykk株式会社 Airtight waterproof fastener
CN101554257A (en) * 2008-03-13 2009-10-14 锐力股份有限公司 Slide fastener and slider for slide fastener
CN201700531U (en) * 2010-03-07 2011-01-12 谢彦博 Polyurethane vapor sealing zipper
CN202514729U (en) * 2012-02-24 2012-11-07 钟能珍 Airtight waterproof zipper
CN204426908U (en) * 2015-01-23 2015-07-01 钟乃良 A kind of waterproof slide fastener

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112724498A (en) * 2020-12-29 2021-04-30 东莞市瑞翔新型材料科技有限公司 EVA sealing process of waterproof chain
CN112778749A (en) * 2020-12-29 2021-05-11 东莞市瑞翔新型材料科技有限公司 Polyurethane elastomer sealing process for waterproof chain
CN112724498B (en) * 2020-12-29 2022-08-30 东莞市瑞翔新型材料科技有限公司 EVA sealing process for waterproof chain

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Application publication date: 20151111