CN200962910Y - Water-proof plastic zipper - Google Patents
Water-proof plastic zipper Download PDFInfo
- Publication number
- CN200962910Y CN200962910Y CN 200620137768 CN200620137768U CN200962910Y CN 200962910 Y CN200962910 Y CN 200962910Y CN 200620137768 CN200620137768 CN 200620137768 CN 200620137768 U CN200620137768 U CN 200620137768U CN 200962910 Y CN200962910 Y CN 200962910Y
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- CN
- China
- Prior art keywords
- sprocket
- waterproof
- slide fastener
- holes
- perforation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a waterproof plastic zipper, comprising two cloth belts, which are arranged opposite to each other and each of which has an inner edge and a plurality of belt holes are equidistantly arranged along the projection direction of the chain teeth, two water-proof rubber films made of polymer plastics, each of which is stuck with a cloth belt surface and the inner edges corresponding to the cloth belts extend outward a extending section and perforations are also arranged corresponding to the belt perforations, a plurality of chain teeth, which project via the mould and are closely wrapped at the inner edges of the cloth belts and the waterproof rubber films. Each chain tooth are divided into an upper and a lower parts and the at least one connector is laid between the inner sides and located in the belt holes and the perforations. A film gap is arranged between the outer ends, both ends perpendicular to which are respectively positioned a convex and a concave teeth. When the zipper is fastened, each chain tooth meshes with the opposite adjacent chain tooth to enable both extending sections are inserted into and fixed in the film gap of the opposite chain tooth for a docking state so as to prevent water from permeating through the gap of the chain teeth.
Description
Technical field
The utility model is relevant a kind of waterproof plastic (steel) slide fastener, especially refer to a kind of when the slide fastener drawing, the sprocket of both sides is engaged with each other, and makes the extension that attaches and be stretched on two relative marine glue films of cloth belt surface can form the butt joint shape, and obtains the waterproof plastic slide fastener of water-proof function according to this.
Background technology
Slide fastener has finding more around people's life, be rated as indispensable closing device, because it has the convenience in the folding, and the popularity on being suitable for, so even to this day, generally be used in ready-made clothes, suitcase, tent, shoes or snow clothing ... etc., numerous.
In fact, for reaching the function of waterproof, article choosing such as aforesaid ready-made clothes, suitcase, tent, shoes or snow clothing in material, the promptly existing processing of paying attention to waterproof, the outer cloth of for example avenging clothing adopts nylon or water-sprinkling to handle, and even adds and put waterproof liner etc., so that obtain water-proof function.And as the slide fastener of closing device, then may become the shortcoming of items water-proof function, and make whole effect because of inefficacy or have a greatly reduced quality, can be rated as blemish in an otherwise perfect thing.
Present slide fastener dealer the waterproof problem of noting slide fastener is also arranged, but it is on the strap of the sprocket both sides of slide fastener, gives water-sprinkling or be coated with the waterproof material mode handling, and the phase can reduce moisture content and adhere to.This measure can be taken precautions against drizzle admittedly, but when a large amount of rain drop erosion, then its waterproof effect can be rated as very little.So shown in the 6th, 105, No. 214 patent cases of the U.S., it is to adhere to a waterproof glued membrane at the strap back side of a nylon zipper, so that obtain waterproof effect.
Yet the lobed yarn core of two strap relative inner edge because of plastic fastener can't entirely combine with it to cause the marine glue film, and can't make the waterproof plastic slide fastener by the mould shoot mode.
Based on aforesaid defective, promptly disclose a kind of waterproof slide fastener as TaiWan, China I248796 patent case, it is the supporting component (belt body) by at least one surface-coated one watertight composition of two non-waterproof penetration materials, and most conjugative components (sprocket) that are molded over this a pair of supporting component two opposite sides edge constitute.Each conjugative component has one first one and one second one, and has a break joint between two ones, and the lateral margin of supporting component then stretches out in this break joint.When two supporting components were engaged by most conjugative components, the lateral margin of this two supporting component was to be repeatedly to connect shape mutually between two break joints, and forms water-proof function according to this.
But the remarkable disappearance of this case is, for the lateral margin that makes this two supporting component is the state that repeatedly connects mutually, so that when engaging, this two supporting component has obvious height fall, except that cause visual lofty, and in drawing or separation process, the height fall of this two strap probably causes the situation of sprocket generation latch.Particularly, this two straps lateral margin is after the friction of folding repeatedly via slider of zipper fastener, to cause two cloth tape thickness to increase and thickening, because the seam internal height is for fixing between this conjugative component, and the as easy as rolling off a log clip phenomenon of sprocket when engaging that cause, thereby form having some setbacks of engaging, and demand urgently improving.
In view of this, the utility model applicant is this in the experience of being engaged in research and development and the production and marketing of slide fastener all the year round, grinds sky with great concentration, and the phase can overcome many disappearances of above-mentioned prior art, through experiment repeatedly with test, firstly appear and make " waterproof plastic slide fastener " of the present utility model.
The utility model content
The utility model main purpose is to provide a kind of waterproof plastic slide fastener, and it comprises: two straps, be the fiber ribbon that is oppositely arranged, and it respectively has a medial margin, and equidistantly forms most individual with holes according to the ejaculation position of sprocket; Two waterproof glued membranes are the film that the high molecule plastic material is made, and it is attached at a cloth belt surface separately, and the protruding again extension of the medial margin of corresponding strap, and its corresponding each position with holes also is provided with perforation; A most sprocket, it is the medial margin that penetrates and closely be coated on this strap and waterproof glued membrane via mould, each sprocket forms a top and a bottom, ccontaining and be positioned in the with holes of this perforation and the perforation between its inboard with a junction at least, then form film seam between the outer end, wherein, this outer end, bottom vertically is respectively equipped with the protruding and mark of mouth of a tooth to two ends; So that during with the slide fastener drawing, the adjacent sprocket of each sprocket and subtend is engaged with each other, and makes two relative extensions insert separately and be placed in the film seam of subtend sprocket, and is the butt joint shape, is infiltrated by the chain backlash to avoid moisture.
The utility model secondary objective is to provide a kind of waterproof plastic slide fastener, and wherein this fiber ribbon is the belt body that forms for the polyester fiber braiding, and this waterproof glued membrane is to be polyurethane (PU) film.
Another purpose of the utility model is to provide a kind of waterproof plastic slide fastener, and wherein with holes the and perforation of this each chain between cog is to be two, and is the diagonal angle setting.In addition, this with holes and perforation is to be circular, rectangle or geometry person such as square.
The utility model purpose again is to provide a kind of waterproof plastic slide fastener, after wherein the banded composition of this strap and waterproof glued membrane is established the roller rolling of most double wedges via the equidistant ring in a surface, can form the with holes and perforation that one connects on its surface respectively.
The another purpose of the utility model is to provide a kind of waterproof plastic slide fastener, and wherein the top of this sprocket is a straight lamellar body.
A kind of waterproof plastic slide fastener of the utility model, it comprises:
Two straps are the fiber ribbon that is oppositely arranged, and it respectively has a medial margin, and equidistantly form most individual with holes according to the ejaculation position of sprocket;
Two waterproof glued membranes are the film that the high molecule plastic material is made, and it is attached at a cloth belt surface separately, and the protruding again extension of the medial margin of corresponding strap, and its corresponding each position with holes also is provided with perforation;
A most sprocket, it is the medial margin that penetrates and closely be coated on this strap and waterproof glued membrane via mould, each sprocket forms a top and a bottom, ccontaining and be positioned in the with holes of this perforation and the perforation between its inboard with a junction at least, then form film seam between the outer end, wherein, this outer end, bottom vertically is respectively equipped with the protruding and mark of mouth of a tooth to two ends;
So that during with the slide fastener drawing, the adjacent sprocket of each sprocket and subtend is engaged with each other, and makes two relative extensions insert separately and be placed in the film seam of subtend sprocket, and is the butt joint shape, is infiltrated by the chain backlash to avoid moisture.
Described waterproof plastic slide fastener, wherein this fiber ribbon is the belt body that forms for the polyester fiber braiding.
Described waterproof plastic slide fastener, wherein this waterproof glued membrane is to be polyurethane (PU) film.
Described waterproof plastic slide fastener, wherein with holes the and perforation of this each chain between cog is to be two, and is the diagonal angle setting.
Described waterproof plastic slide fastener, wherein this with holes and perforation is to be circular, rectangle or geometry person such as square.
Described waterproof plastic slide fastener after wherein the banded composition of this strap and waterproof glued membrane is established the roller rolling of most double wedges via the equidistant ring in a surface, can form the with holes and perforation that one connects on its surface respectively.
Described waterproof plastic slide fastener, wherein the top of this sprocket is a straight lamellar body.
Via enforcement of the present utility model, because of the special appearance of its sprocket, only see that on the surface of slide fastener the straight top of sprocket is engaged with each other, and can prevent effectively that by the extension of two butt joints therebetween moisture from infiltrating slide fastener inside.Moreover, exist because of sprocket of the present utility model has between the prior art seam, so, even if slider of zipper fastener in two strap medial margins folding and thickening repeatedly, the also unlikely joint that influences sprocket makes in the process of folding very smooth and easy.Particularly, two straps of the present utility model are on same plane, and therefore, in drawing or separation process, the height fall of reason two straps and cause the predicament of sprocket generation latch really is not a ware big good structure not seen before.
Description of drawings
Be further to disclose concrete technology contents of the present utility model, at first see also graphic, wherein:
Fig. 1 is the three-dimensional exploded view of the utility model waterproof plastic slide fastener;
Fig. 2 is the partial enlarged drawing of the utility model sprocket;
Profile when Fig. 3 does not engage for demonstration Fig. 1;
Bottom view when Fig. 4 engages for the utility model;
Stereogram when Fig. 5 engages for the utility model;
Profile when Fig. 6 engages for demonstration Fig. 5.
The specific embodiment
As shown in Figure 1 to Figure 3, basically, waterproof plastic slide fastener of the present utility model is by two straps, 1, two waterproof glued membrane 2, and most sprockets 3 combine.
Wherein, strap 1 is for existing, is good with fiber ribbon during enforcement, and for example polyester fiber is woven into belt body.This two straps, 1 opposed inside edge 11 is the usefulness that supplies coating and location when sprocket 3 penetrates, and this is a prior art all, does not intend giving unnecessary details at this.And the creative feature of this strap 1 is, each medial margin 11 according to the ejaculation position of sprocket 3 equidistantly form most with holes 12, be with holes 12 in, to form a junction 33 when penetrating for sprocket 3, make each sprocket 3 can with strap 1 formation firm combine effect.As shown in the figure, for forming preferable marriage relation, with holes 12 of 3 of each sprockets are good with two, and are the diagonal angle setting.
Waterproof glued membrane 2 is by the high molecule plastic material, the made film of polyurethane (PU) for example, and it is attached at strap 1 surface in the heat mode of melting, with as a watertight composition.Wherein these waterproof glued membrane 2 width are wide than strap 1, that is lateral margin 21 outwards stretches out an extension 22 more within it, the waterproof purposes when engaging as sprocket 3.Wherein, perforation 23 is also offered in these glued membrane 2 medial margins 21 corresponding each 12 positions with holes, for the connecting portion 33 ccontaining and location of each sprocket 3.
In fact, this strap 1 and waterproof glued membrane 2 with the heat mode of melting fit be integral after, the extension 22 of this glued membrane 2 is the medial margins 11 that are stretched on strap 1, after then should the band shape composition establishing the roller rolling of most double wedges via the equidistant ring in a surface, can form that one connects on its surface respectively with holes 12 and bore a hole 23, and make the true genus of offering of the utility model hole implementer according to this.In addition, with holes 12 and bore a hole 23 when implementing, do not exceed with the circle shown in graphic, it also must be rectangle, geometry such as square.
To shown in Figure 6, two sprockets 3 that are staggered setting when a sprocket 3 and subtend are after engaging as Fig. 4, and its tooth protruding 321 is to buckle in the mark of mouth 322 of a sprocket 3, and its mark of mouth 322 is then buckled into by the tooth of another sprocket 3 protruding 321, and presents engagement state.And the extension 22 of aforementioned waterproof glued membrane 2 is the inner edges that are positioned at tooth protruding 321 and mark of mouth 322, so that two subtend sprockets 3 are when engaging, two 22 relative of extensions are inserted separately and are placed in the film seam 34 of subtend sprocket 3, and present the butt joint shape, to avoid moisture to infiltrate by sprocket 3 gaps, strap 1 surface is then passed through by waterproof glued membrane 2 formed watertight compositions, to avoid the infiltration of moisture.
That the utility model disclosed is a kind of of preferred embodiment, and patent right category of the present utility model is not all taken off in Ju Bu change or modification and come from technological thought of the present utility model and be easy to the person of knowing by inference by the people who has the knack of this skill such as.
Claims (7)
1. waterproof plastic slide fastener is characterized in that comprising:
Two straps are the fiber ribbon that is oppositely arranged, and it respectively has a medial margin, and equidistantly form most individual with holes according to the ejaculation position of sprocket;
Two waterproof glued membranes are the film that the high molecule plastic material is made, and it is attached at a cloth belt surface separately, and the protruding again extension of the medial margin of corresponding strap, and its corresponding each position with holes also is provided with perforation;
A most sprocket, it is the medial margin that penetrates and closely be coated on this strap and waterproof glued membrane via mould, each sprocket forms a top and a bottom, ccontaining and be positioned in the with holes of this perforation and the perforation between its inboard with a junction at least, then form film seam between the outer end, wherein, this outer end, bottom vertically is respectively equipped with the protruding and mark of mouth of a tooth to two ends;
So that during with the slide fastener drawing, the adjacent sprocket of each sprocket and subtend is engaged with each other, and makes two relative extensions insert separately and be placed in the film seam of subtend sprocket, and is the butt joint shape, is infiltrated by the chain backlash to avoid moisture.
2. waterproof plastic slide fastener as claimed in claim 1 is characterized in that, described this fiber ribbon is the belt body that the polyester fiber braiding forms.
3. waterproof plastic slide fastener as claimed in claim 1 is characterized in that, described this waterproof glued membrane is a polyurethane film.
4. waterproof plastic slide fastener as claimed in claim 1 is characterized in that, the with holes and perforation of described this each chain between cog is to be two, and is the diagonal angle setting.
5. as claim 1 or 4 described waterproof plastic slide fasteners, it is characterized in that described this with holes and perforation is circular, rectangle or geometry such as square.
6. waterproof plastic slide fastener as claimed in claim 1 is characterized in that, after the banded composition of described this strap and waterproof glued membrane is established the roller rolling of most double wedges via the equidistant ring in a surface, and the with holes and perforation that has one to connect on its surface.
7. waterproof plastic slide fastener as claimed in claim 1 is characterized in that, the top of described this sprocket is a straight lamellar body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620137768 CN200962910Y (en) | 2006-09-29 | 2006-09-29 | Water-proof plastic zipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620137768 CN200962910Y (en) | 2006-09-29 | 2006-09-29 | Water-proof plastic zipper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200962910Y true CN200962910Y (en) | 2007-10-24 |
Family
ID=38866925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620137768 Expired - Fee Related CN200962910Y (en) | 2006-09-29 | 2006-09-29 | Water-proof plastic zipper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200962910Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103598705A (en) * | 2013-11-19 | 2014-02-26 | 晋江市瑞泰拉链制造有限公司 | Resin waterproof zipper |
| CN104363785A (en) * | 2012-06-28 | 2015-02-18 | Ykk株式会社 | Waterproof slide fastener |
| CN106606013A (en) * | 2015-10-22 | 2017-05-03 | 冠宇拉链股份有限公司 | Method for manufacturing waterproof slide fastener |
| CN107232698A (en) * | 2017-06-20 | 2017-10-10 | 刘科军 | Water proof fastener |
-
2006
- 2006-09-29 CN CN 200620137768 patent/CN200962910Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104363785A (en) * | 2012-06-28 | 2015-02-18 | Ykk株式会社 | Waterproof slide fastener |
| CN103598705A (en) * | 2013-11-19 | 2014-02-26 | 晋江市瑞泰拉链制造有限公司 | Resin waterproof zipper |
| CN103598705B (en) * | 2013-11-19 | 2016-01-20 | 晋江市瑞泰拉链制造有限公司 | A kind of resin waterproof zipper |
| CN106606013A (en) * | 2015-10-22 | 2017-05-03 | 冠宇拉链股份有限公司 | Method for manufacturing waterproof slide fastener |
| CN107232698A (en) * | 2017-06-20 | 2017-10-10 | 刘科军 | Water proof fastener |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |