CN204048326U - The leakage preventing structure of knit nylon slide fastener - Google Patents
The leakage preventing structure of knit nylon slide fastener Download PDFInfo
- Publication number
- CN204048326U CN204048326U CN201420470406.1U CN201420470406U CN204048326U CN 204048326 U CN204048326 U CN 204048326U CN 201420470406 U CN201420470406 U CN 201420470406U CN 204048326 U CN204048326 U CN 204048326U
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- China
- Prior art keywords
- strap
- slide fastener
- support strap
- buckling component
- leakage preventing
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Abstract
The utility model is a kind of leakage preventing structure of knit nylon slide fastener, it comprises a pair symmetrical support strap, each support strap has first surface and second, along each support strap second inner edge with the warp thread of each support strap with weft yarns in conjunction with a continuous turn type buckling component; Wherein, a macromolecular elastomer is sticked together in each strap inside edge, make this macromolecular elastomer laterally extending and go out by each strap inside edge, to form a covering portion, and the space be filled between support strap and buckling component and gap, to form a joint filling portion, and this macromolecular elastomer is divided in this slide fastener central authorities aperture.By enforcement of the present utility model, pliability when slide fastener can be kept to use and smooth degree, and water resistance and durability can be promoted, the scope of the enlargement of application simultaneously.
Description
Technical field
The utility model is the slide fastener about a kind of anti-fluid infiltrates, and refers in particular to a kind of leakage preventing structure of knit nylon slide fastener.
Background technology
In people's life, there is finding by slide fastener more, be rated as indispensable closing device, there is due to slide fastener the convenience in folding, and the popularity in purposes, even to this day, be generally used in ready-made clothes, suitcase, tent, snow clothing ... Deng.
Because slide fastener is used in different article, so that the occasion occurred is also different, can not dare not or would not speak up, be used in the clothing of outdoor exercises and equipment is also inevitable, such as, avenge clothing, wind coat, raincoat, tent, and even skiing or safari suit standby, such as sleeping bags etc., all should accept the test on weather.
In fact, items is reach windproof and the function of waterproof, and choosing in material, namely focuses on waterproof, and the outer cloth such as avenging clothing adopts nylon or water-sprinkling process, and even adds waterproof liner etc., can obtain water-proof function.And as the slide fastener of closing device, then may become the shortcoming of water-proof function, especially, gap between the central slot of slide fastener and buckling component in use, can strut by the horizontal tension that produces, this is the most formidable position of slide fastener water-proof function always, makes the waterproof effect of slide fastener entirety thus lose efficacy or have a greatly reduced quality, and is the shortcoming of blemish in an otherwise perfect thing.
Based on aforementioned drawback, namely relevant dealer is improved for the overall structure of slide fastener, makes it possess the function of anti-fluid infiltration; Main purpose is the infiltration of anti-sealing, and small part is used in the infiltration preventing gas, and the former is used in outdoor goods, and the latter is used in protection clothing.And known slide fastener, the process that such as nylon zipper infiltrates for anti-fluid is roughly divided into two types:
(1) prevent stress-free fluid from infiltrating; And
(2) fluid permeability of pressure is prevented.
Aforementioned (1) plants the waterproof slide fastener of form greatly mainly with pasting waterproof membrane mode to reach waterproof object, such as No. I220106th, TaiWan, China, the U.S. the 3rd, 764, No. 437, the 4th, 580, No. 321, the 4th, 596, No. 065, the 4th, 607, No. 416, the 4th, 724, No. 586, the 6th, 105, No. 214, and the 6th, 427, No. 294 patent all openly waterproof slide fastener and relevant preparation methods thereof.The difference of described patent is only the relevant position of waterproof membrane and strap, the part of especially central slot, aforementioned patent major part openly how to allow the waterproof membrane on limit, left and right (layer) protrude from strap inner edge, so that under slide fastener is in buckling state, the waterproof membrane of two straps can extrude mutually, and raise up, to produce waterproof effect.Only any slide fastener all can have horizontal tension to put on left and right strap in a state of use, make the slot between the central slot of two cloth interbands and buckling component strut by horizontal tension so that cause closed leakiness, thus the situation of infiltration occur.
Such as, moreover when waterproof membrane raises up too high, then need special slider of zipper fastener, the U.S. the 6th, 622, No. 351 slider of zipper fasteners disclosed in patent can use, otherwise waterproof membrane can gall by slider of zipper fastener, limit the scope of application greatly.
And the patent that nylon zipper can prevent pressure fluid from permeating, in respect of the U.S. the 3rd, 389, No. 441, the 3rd, 501, No. 816, the 4th, 112, No. 150, and the patents such as the 5th, 437, No. 888, described patent is all open how to pour into and coated waterproof material outside buckling component, infiltrate via the slot of buckling component to stop fluid, especially the 5th, 437, how No. 888 patents descriptions utilize needle plate belt to apply cross force to slide fastener, to expand the gap between buckling component (tooth), to facilitate from the perfusion of the slot of buckling component and coated elastomer is outside in buckling component, this measure make a pair strap shown in this patent Example and a pair buckling component completely coated by one deck elastomer, except hardening except increase integral thickness, and slider of zipper fastener is when this pulls the surface of elastomer on buckling component, this elastomer can be formed with slider of zipper fastener interferes, and strengthen both frictional force and become hard and puckery, so common people are difficult to move slider of zipper fastener to location, so the slider of zipper fastener of particular design must be used (because this is completely coated by elastomer to buckling component, and increase volume), and then its water-proof function that detracts, the outdoor goods of larger demand is not suitable for yet.
Utility model content
The utility model object is the leakage preventing structure providing a kind of knit nylon slide fastener, to improve the defect existed in known technology.
For achieving the above object, the technological means that the utility model is taked is to provide a kind of leakage preventing structure of knit nylon slide fastener, it is characterized in that, comprising:
A pair symmetrical support strap, each strap that supports has first surface and second, along each support strap second inner edge with the warp thread of described support strap with weft yarns in conjunction with a continuous turn type buckling component; Wherein, a macromolecular elastomer is sticked together in each support strap inside edge, make this macromolecular elastomer laterally extending and go out by each support strap inside edge, to form a covering portion, and be filled in this to the space supported between strap, buckling component and gap, this macromolecular elastomer is made to infiltrate this to the slot between buckling component, to form a joint filling portion; Wherein, the covering portion of this macromolecular elastomer does not exceed this to support strap inside edge, this joint filling portion then do not exceed this to the height of buckling component or described braiding in conjunction with this to buckling component through, weft yarn height, and this macromolecular elastomer is divided in this slide fastener central authorities aperture.
Wherein this is the ultra dense strap with spill resistant function that superfine fibre yarn is made into support strap.
Wherein this is to supporting strap via water-sprinkling agent process, and has the strap of spill resistant function.
Wherein this is the knitting warp strap that broadwise has telescopic resilience to support strap.
Wherein this is the knitting warp strap that warp-wise has telescopic resilience to support strap.
Wherein this macromolecular elastomer is hot plastic polyurethane.
The leakage preventing structure of knit nylon slide fastener of the present utility model, the two strap inner edges can eliminating slide fastener completely produce seepage problem because of capillarity.
The leakage preventing structure of knit nylon slide fastener of the present utility model, still has water-proof function in a state of use.
The leakage preventing structure of knit nylon slide fastener of the present utility model, it is slot macromolecular elastomer being filled in completely buckling component and cloth interband, and the height of this macromolecular elastomer not higher than this to buckling component or braiding in conjunction with this height through, weft yarn to buckling component, therefore, smooth degree when fastening of slider of zipper fastener and buckling component and stability can be increased.
The leakage preventing structure of knit nylon slide fastener of the present utility model, macromolecular elastomer and support strap can be designed to different colours, such as every bar slide fastener can reach at most the collocation of colour of four kinds of colors, or elastomer adds reflectorized material, outside the basic function that decapacitation avoids fluid to infiltrate, and collocation article can be promoted, the popularity of such as wearing clothes and security.
Accompanying drawing explanation
For disclosing concrete technology contents of the present utility model further, be described in detail as follows below in conjunction with embodiment and accompanying drawing, wherein:
Fig. 1 is each assembly relative position schematic diagram of leakage preventing structure first embodiment of the utility model knit nylon slide fastener;
Fig. 2 is that leakage preventing structure first embodiment of the utility model knit nylon slide fastener is via the profile after slider of zipper fastener drawing;
Fig. 3 is each assembly relative position schematic diagram of leakage preventing structure second embodiment of the utility model knit nylon slide fastener; And
Fig. 4 is that leakage preventing structure second embodiment of the utility model knit nylon slide fastener is via the profile after slider of zipper fastener drawing.
Detailed description of the invention
As shown in Figure 1, substantially, the leakage preventing structure of the utility model knit nylon slide fastener, it comprises a pair symmetrical support strap 1, this is woven by warp thread 11 and weft yarn 12 to form to strap 1, and wherein, this has first, second face 13,14 separately to support strap 1, and the inner face of each strap 1, that is the second inner edge, face 14 weaves in conjunction with a buckling component 2 with warp, weft yarn 11,12.Must by one of both weft yarns 12 of the warp thread 11 of warp-wise or broadwise with elastomeric yarn for it, the warp-wise of this support strap 1 or broadwise be made to have telescopic resilience if desired; And for example this has the knitting warp strap of telescopic resilience institutional framework to supporting strap 1 for broadwise, maybe this to support strap 1 for warp-wise has the knitting warp strap of telescopic resilience institutional framework.
A pair buckling component 2 is continuous turn type sprocket (spiral), it is with nylon yarn or the polyester capillaries continuous sprocket through heat-shaping curl, then again by each continuous turn type buckling component 2 directly via this to support strap 1 through, weft yarn 11,12 weave to this to the knit nylon slide fastener supporting strap 1 inner edge, also known as S type slide fastener.
First, second embodiment difference shown in earlier figures 1 to Fig. 4 is, braiding described in this first embodiment is in conjunction with the height being highly greater than this buckling component 2 through, weft yarn 11,12 of this buckling component 2; And braiding described in this second embodiment is in conjunction with the height being highly less than this buckling component 2 through, weft yarn 11,12 of this buckling component 2; Only the warp of buckling component 2 shown in first, second embodiment aforementioned and braiding combination thereof, the difference in height of weft yarn 11,12 are common practise, therefore, need not use the slider of zipper fastener of particular design.
If the first surface 13 supporting strap 1 shown in this first, second embodiment carries out water-sprinkling process via water-sprinkling agent, then can increase the waterproof effect of this slide fastener; And if then the ultra dense ribbon be made into superfine fibre yarn carry out water-sprinkling process via water-sprinkling agent, then waterproof effect just more shows.
Technical characteristic of the present utility model is, a macromolecular elastomer 3 is sticked together in the inside edge 15 of each support strap 1, make this macromolecular elastomer 3 laterally extending and go out by the inside edge 15 of each support strap 1, and be filled in this to support strap 1 and this is to the space between buckling component 2 and gap.
The effect of this macromolecular elastomer 3 is, except filling up this to support strap 1 and this is to except the space between buckling component 2 and gap, covers the fiber supporting strap 1 inside edge 15, to form a covering portion 31 simultaneously.This measure is except preventing liquid except the capillarity supporting the exposed fiber generation in strap 1 inside edge 15, also can stop fluid, it is inner that such as liquid penetrates into gap adjacent between buckling component 2 the second face 14 supporting strap 1 via the central slot of slide fastener and this.
As previously mentioned, this macromolecular elastomer 3 can infiltrate this further to the slot between buckling component 2, and to form a joint filling portion 32, it can resist the central slot that lateral external forces pulls open two support straps 1, to increase antiseepage function; Covering portion 31 due to this elastomer 3 does not excessively protrude from this to support strap 1 inside edge 15, and this joint filling portion 32 excessively do not protrude from yet this to buckling component 2 and described braiding in conjunction with this buckling component 2 through, weft yarn 11,12, make the utility model need not use the slider of zipper fastener of particular design, so can promote outside higher durability, and effectively can prevent fluid permeability.
In fact, prevent fluid permeability function to promote, the utility model fills up with macromolecular elastomer 3 to support space between strap 1 and buckling component 2 and gap, and cover and support the exposed fiber in strap 1 inside edge 15, therefore, the preparation flow of this waterproof slide fastener is as follows:
With appropriate macromolecular elastomer 3, such as hot plastic type polyurethane (TPU), color can not be limit, be poured into central slot when slide fastener fastens, two of this slide fastener are made to support strap 1 inside edge 15 in conjunction with this macromolecular elastomer 3, and the slot continued toward buckling component 2 pours into, this macromolecular elastomer 3 is filled in support the space between strap 1 and buckling component 2 and gap, to form covering portion 31 and joint filling portion 32 respectively, wherein the covering portion 31 of this elastomer 3 does not highly exceed this to inside edge 15 height supporting strap 1, this joint filling portion 32 does not highly then exceed this to buckling component 2 height and described braiding in conjunction with this warp to buckling component 2, weft yarn 11, 12 height.
Support strap 1 inside edge 15 when macromolecular elastomer 3 is attached to, and continue, after the slot perfusion of buckling component 2, to put on this to the first surface 13 supporting strap 1 with water-sprinkling agent; Wherein, this support strap 1, such as, but be not limited to the strap of VHD tissue, makes support strap 1 have spill resistant function.
The cutting mode preventing the macromolecular elastomer 3 of fluid permeability formed by above-mentioned preparation flow, be with cutter by macromolecular elastomer 3 central longitudinal to incision, so can obtain and prevent fluid permeability slide fastener finished product.
In fact, for increasing popularity and the security of slide fastener, when this is implemented support strap 1, can be identical or different color, such as complementary colours, and this elastomer 3 also must be identical or different color, such as complementary colours, makes every bar slide fastener can reach at most the collocation of colour of four kinds of colors, or this elastomer 3 adds reflectorized material, outside the basic function that decapacitation avoids fluid to infiltrate, and collocation article can be promoted, the popularity of such as wearing clothes and security.
So through enforcement of the present utility model, its effect is as follows:
(1) leakage preventing structure of the utility model knit nylon slide fastener make slide fastener central authorities slot and support strap inside edge all cover by macromolecular elastomer, the seepage problem because capillarity produces can be eliminated completely.
(2) leakage preventing structure of the utility model knit nylon slide fastener macromolecular elastomer is filled in completely this to buckling component and this is to the slot of supports cloth interband, and the height of macromolecular elastomer is not higher than buckling component or the warp of braiding connection clip seaming element, the height of weft yarn, therefore, smooth degree when fastening of slider of zipper fastener and buckling component and stability can be increased.
(3) leakage preventing structure of the utility model knit nylon slide fastener can allow macromolecular elastomer naturally push and expand the spacing of left and right buckling component, and the slot be filled in therebetween, can prevent slide fastener central authorities slot in use strut by lateral external forces, to maintain water-proof function in a state of use.
(4) macromolecular elastomer is sticked together in the utility model support strap inside edge, makes the contact surface of support strap in central aperture expand as planar by known wire, significantly promotes water-proof function.
Described by the utility model, the one of just preferred embodiment, the change of every local or modification and come from technological thought of the present utility model and be easy to know by inference for those skilled in the art institute, all do not take off claim categories of the present utility model.
Claims (6)
1. a leakage preventing structure for knit nylon slide fastener, is characterized in that, comprising:
A pair symmetrical support strap, each strap that supports has first surface and second, along each support strap second inner edge with the warp thread of described support strap with weft yarns in conjunction with a continuous turn type buckling component; Wherein, a macromolecular elastomer is sticked together in each support strap inside edge, make this macromolecular elastomer laterally extending and go out by each support strap inside edge, to form a covering portion, and be filled in this to the space supported between strap, buckling component and gap, this macromolecular elastomer is made to infiltrate this to the slot between buckling component, to form a joint filling portion; Wherein, the covering portion of this macromolecular elastomer does not exceed this to support strap inside edge, this joint filling portion then do not exceed this to the height of buckling component or described braiding in conjunction with this to buckling component through, weft yarn height, and this macromolecular elastomer is divided in this slide fastener central authorities aperture.
2. the leakage preventing structure of knit nylon slide fastener as claimed in claim 1, is characterized in that, wherein this is the ultra dense strap with spill resistant function that superfine fibre yarn is made into support strap.
3. the leakage preventing structure of knit nylon slide fastener as claimed in claim 1, is characterized in that, wherein this is to supporting strap via water-sprinkling agent process, and has the strap of spill resistant function.
4. the leakage preventing structure of knit nylon slide fastener as claimed in claim 1, is characterized in that, wherein this is the knitting warp strap that broadwise has telescopic resilience to support strap.
5. the leakage preventing structure of knit nylon slide fastener as claimed in claim 1, is characterized in that, wherein this is the knitting warp strap that warp-wise has telescopic resilience to support strap.
6. the leakage preventing structure of knit nylon slide fastener as claimed in claim 1, it is characterized in that, wherein this macromolecular elastomer is hot plastic polyurethane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420470406.1U CN204048326U (en) | 2014-08-20 | 2014-08-20 | The leakage preventing structure of knit nylon slide fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420470406.1U CN204048326U (en) | 2014-08-20 | 2014-08-20 | The leakage preventing structure of knit nylon slide fastener |
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| Publication Number | Publication Date |
|---|---|
| CN204048326U true CN204048326U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420470406.1U Expired - Fee Related CN204048326U (en) | 2014-08-20 | 2014-08-20 | The leakage preventing structure of knit nylon slide fastener |
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| CN (1) | CN204048326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107969769A (en) * | 2016-10-24 | 2018-05-01 | 周朝木 | Zipper with anti-seepage function |
-
2014
- 2014-08-20 CN CN201420470406.1U patent/CN204048326U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107969769A (en) * | 2016-10-24 | 2018-05-01 | 周朝木 | Zipper with anti-seepage function |
| TWI731887B (en) * | 2016-10-24 | 2021-07-01 | 周朝木 | Zipper with anti-seepage function |
| CN107969769B (en) * | 2016-10-24 | 2022-11-04 | 周朝木 | Zipper with anti-seepage function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20210820 |