CN203801874U - Novel woven belt structure - Google Patents
Novel woven belt structure Download PDFInfo
- Publication number
- CN203801874U CN203801874U CN201420141935.7U CN201420141935U CN203801874U CN 203801874 U CN203801874 U CN 203801874U CN 201420141935 U CN201420141935 U CN 201420141935U CN 203801874 U CN203801874 U CN 203801874U
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- China
- Prior art keywords
- warp thread
- strap
- weft yarn
- injection molding
- warp
- 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.)
- Withdrawn - After Issue
Links
- 238000001746 injection moulding Methods 0.000 claims abstract description 39
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 10
- 239000004744 fabric Substances 0.000 claims description 16
- 238000000926 separation method Methods 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 229920003023 plastic Polymers 0.000 description 8
- 239000004033 plastic Substances 0.000 description 8
- 230000008520 organization Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000004043 dyeing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000017105 transposition Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Slide Fasteners (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a novel woven belt structure. According to the novel woven belt structure, a small hole (4) is formed in a combined face region of a woven belt and injection molding zipper teeth (1), wherein the small hole forms a separation space in a warp direction of the woven belt by adjacent warps (3) in a separated reed manner; the adjacent warps (3) are used for clamping a plurality of wefts (2) to be twisted to form a separation space between the warps. According to the novel woven belt structure, the wefts are not easy to move so as to keep the stability of the size and the position of the small hole all the time.
Description
Technical field
The utility model relates to a kind of novel strap, and for injection molding zipper use, especially this strap, at woven position and the stable aperture of size of forming simultaneously, can improve the adhesion intensity between injection molding zipper chain tooth and strap thus.
Background technology
The strap that traditional injection moulding slide fastener is used, there is thicker center line at its edge, and injected plastics material when slide fastener is produced after hot melt injects zipper mould, is positioned at strap both sides in mould, clamps the thicker center line of cloth belt edge after cooling, forms the combination of chain tooth and strap.Because chain tooth material is plastic material, thus such combination make bond strength between injection molding zipper chain tooth and strap all the time a little less than.Especially injection molding zipper is used for down coat, cold season, and the occasion of special low temperature, plastic material in addition may low temperature brittleness, thereby makes injection molding zipper have the risk of chain odontoptosis.
On February 1st, 2006, China Intellectual Property Office announced a Chinese invention patent (China Patent No.: 200510084983.2 of Japanese YKK Co., Ltd, denomination of invention is " fastener stringer and manufacture method thereof "), be intended to improve injection molding zipper intensity, its technical scheme is: form warp thread exclusionary zone in cloth belt edge (being the side of center line), and its warp thread exclusionary zone is that the water-soluble yarn that while utilizing ribbon, this region sets in advance dissolves and forms in the time that strap dyes, utilize this warp thread exclusionary zone, when injection molding zipper is produced, injected plastics material can penetrate strap, chain tooth can be firmly arranged on strap, and its bond strength also can get a promotion.Although strap has formed warp thread exclusionary zone in this scheme, but in this region, weft yarn still exists with original condition mode, therefore when injection molding zipper is produced, to penetrate strap be difficult to injected plastics material, inadequate, is therefore limited to the lifting of chain tooth and strap bond strength; In addition due to the existence of cloth belt edge warp thread exclusionary zone, strap edge center line has just reduced the part warp thread that originally it is played fixation, just there is risk in the position stability of center line, when injection molding zipper is produced like this will there is deviation in the location of strap in zipper mould, affects on the contrary the normal production of injection molding zipper.
In addition on January 5th, 2011, China Intellectual Property Office has announced an other patent of invention (China Patent No.: 200910057534.7, denomination of invention is " a kind of strap "), its technical scheme is: in the faying face region of strap and injection molding zipper chain tooth, pass through the setting of the structure organization to strap warp thread, as shown in Figure 3, set warp thread 33,35 for the one on the other structure organization of circulation, middle warp thread 34 is set the structure organization of three times three cocycles for; Warp thread 36,38 and 37 with warp thread 33,35 and 34 respective opposite, set next structure organization upper and Three Up Three Down circulates for.The strap being made under structure organization like this, due to the impact of warp tension effect, will there is displacement and tightly press close to weft yarn 22 in the intertwined point of weft yarn 21,23 and warp thread 33,35,36,38, the intertwined point of same weft yarn 24,26 and warp thread 33,35,36,38 displacement also can occur and tightly presses close to weft yarn 25; Due to the impact of weft tension effect, the intertwined point of warp thread 33,35 and weft yarn 21,23,24,26 will be shifted and tightly press close to warp thread 34 simultaneously, and the intertwined point of same warp thread 36,38 and weft yarn 21,23,24,26 also can be shifted and tightly press close to warp thread 37; Generation displacement in intertwined point is rear just at warp thread 35,36 like this, forms aperture 4 in the middle of weft yarn 23,24.Just between strap warp thread 35,36, form like this aperture in a row 4 that every three weft yarns are interval when ribbon; While utilizing this aperture that slide fastener is produced, injected plastics material can penetrate mutually in strap both sides, thereby improves the adhesion of injection molding zipper chain tooth and strap.This scheme utilizes the setting of warp thread institutional framework and the tension force of yarn really can in ribbon, form aperture, but because warp thread in strap in this scheme is arranged in order, after strap weaves, the impact of added tension force when warp thread is just no longer subject to ribbon, always can be to the principle of the movement of resistance minimum according to yarn, just there is the trend moving to aperture center in the warp thread 35,36 on aperture both sides like this, and particularly strap is in the situation that being subject to external force; And strap weaves afterwards to also having a lot of production processes between the production of injection molding zipper, comprise sizing, strip winding, dyeing, oven dry, row's tooth etc., in the middle of each operation, strap can be gone through multiple suspension members such as roller, pinch roller, and bear repeatedly the external force of straining, loosening, the impact of shrinking through weft yarn while adding high-temperature dyeing, strap aperture both sides warp thread 35,36 will be shifted, and draw close, and the aperture forming while making original ribbon diminishes to aperture center; When injection molding zipper is produced like this, injected plastics material penetrates effectively mutually and has just had uncertainty in strap both sides, thereby has influence on the adhesion that improves injection molding zipper chain tooth and strap.
Summary of the invention
The deficiency existing for above-mentioned prior art, goal of the invention of the present utility model is to provide a kind of injection molding zipper strap, all unaffected in each process links that the size of the aperture that this strap produces and position produce at follow-up injection molding zipper, can improve by this adhesion between chain tooth and strap.
Goal of the invention of the present utility model is achieved through the following technical solutions:
A kind of Novel cloth band structure is provided with aperture 4 in the faying face region of strap and injection molding zipper chain tooth 1, described aperture 4 by consecutive warp 3 to form the insulating space on strap warp thread direction every the mode of empty reed position; Consecutive warp 3 is clamped several weft yarns 2 and is reversed the insulating space forming between weft yarn.
Preferably, described warp thread 3 is divided into two groups respectively to form the insulating space on strap warp thread direction every the mode of empty reed position.
Preferably, every group of warp thread comprises two warp thread 3.
Further, every group of warp thread comprises that between two above 3, two groups of warp thread of warp thread, space can be more greatly.
Preferably, consecutive warp 3 is clamped the weft yarn 2 of fixed qty number and is reversed, and the interval between aperture is fixed.
Preferably, the quantity of the weft yarn 2 that consecutive warp 3 is clamped is less than the weft yarn number of injection molding zipper chain strap that tooth covers, within the faying face of each like this injection molding zipper chain tooth and strap, just can ensure to have one or above aperture at least, the location while production without consideration injection molding zipper between strap and zipper mould, just can guarantee that with conventional production technology the each chain tooth of injection molding zipper that this novel strap produces can be combined into as a wholely with strap, and then between each chain tooth and strap, the lifting of adhesion can be protected.
The utility model injection molding zipper strap, its usefulness is: the warp thread in a group is clamped the weft yarn of fixed qty number, and reverse as interval taking this fixed qty number, those several the weft yarns of being clamped by two warp thread after reversing like this will be extruded into weft yarn bundle bar, the result of reversing as interval taking described fixed qty number weft yarn continuously when production, will form the space between weft yarn bundle bar; And another usefulness is organized the transposition mutually after reversing of interior two warp thread for this, be originally shifted to outside in inner side with interweave that warp thread of relation of weft yarn, and original inside that warp thread in outside was shifted to, and interweave with weft yarn; Continuous shifting, the result that interweaves are firmly fixed the position of two warp thread in this group like this.
Even if above-mentioned warp thread reverses, the result of transposition makes the utility model strap produce and go through multiple operations to injection molding zipper after ribbon, and through the multiple suspension members such as roller, pinch roller in the middle of each operation, can not make these two warp thread be shifted, thereby can keep all the time the stable of aperture size and position yet.
In the utility model strap, aperture is taking the weft yarn of fixed qty number as interval, and size and location are fixing all the time; When injection molding zipper is produced by this, the injected plastics material of hot melt just can pass through this aperture 4, penetrates strap, is combined into after cooling as a wholely together with the chain tooth 1 on strap two sides and strap, makes the effective lifting of adhesion acquisition of strap and chain tooth.
Because the weft yarn quantity of interval aperture is set as being less than the weft yarn number of injection molding zipper chain strap that tooth covers, within the faying face of each like this injection molding zipper chain tooth and strap, just can ensure to have one or above aperture at least, the location while production without consideration injection molding zipper between strap and zipper mould, just can guarantee that with conventional production technology the each chain tooth of injection molding zipper that this novel strap produces can be combined into as a wholely with strap, and then between each chain tooth and strap, the lifting of adhesion can be protected.
As the further improvement of a kind of Novel cloth band structure of the utility model, this strap adopts two groups of warp thread to form the insulating space on strap warp thread direction every the mode of empty reed position; Many warp thread in a warp thread in each group on limit and this group, reverse as interval taking the weft yarn of described same fixed qty number; That warp thread described in when so each torsion on limit can tightly wrap other warp thread in this group, as Fig. 2 can see that warp thread 31,32,33 is tightlyer squeezed, be equivalent on the basis of empty reed position, strengthening the insulating space on strap warp thread direction originally, each torsion still still can form the interval between fixed qty number weft yarn simultaneously, when producing, strap forms continuous aperture like this, and the aperture of this improvement project, between its two groups of warp thread, space can be more greatly, and aperture can be more roomy; Obviously the injection molding zipper of producing with this improvement project strap, the adhesion of its chain tooth and strap can be stronger.
Brief description of the drawings
Fig. 1 is the partial schematic diagram of a kind of Novel cloth band structure of the utility model embodiment 1.
Fig. 2 is the partial schematic diagram of a kind of Novel cloth band structure of the utility model embodiment 2.
Fig. 3 is the partial schematic diagram of prior art injection molding zipper strap.
Number in the figure explanation:
1-injection molding zipper chain tooth
2-weft yarn
21,22,23,24,25,26,27,28,29-weft yarn
2A-weft yarn bundle bar
3-warp thread
30,31,32,33,34,35,36,37,38,39-warp thread
4-aperture
Detailed description of the invention
Be described in more detail the detailed description of the invention of scheme under the utility model below in conjunction with accompanying drawing 1-2.
Embodiment 1
As shown in Figure 1, a kind of Novel cloth band structure of the utility model, in the faying face region of this strap and injection molding zipper chain tooth, set two groups of warp thread, in every group between 33,34 and 35,36, two groups, two warp thread to form the insulating space on strap warp thread direction every the mode of empty reed position; Two warp thread in one group are clamped the weft yarn 21,22,23 of fixed qty number, and reverse as interval taking this fixed qty number, those several the weft yarns of being clamped by two warp thread after reversing like this will be extruded into weft yarn bundle bar 2A, the result of reversing as interval taking described fixed qty number weft yarn continuously when production, will form the space between weft yarn bundle bar;
As the modification of the present embodiment, also can only set one group of warp thread, form less aperture.Or set the warp thread of more groups, form many row's apertures.
Embodiment 2
As the further improvement of a kind of Novel cloth band structure of the utility model, two groups of warp thread of this strap are to form the insulating space on strap warp thread direction every the mode of empty reed position; As shown in Figure 2, the weft yarn 21,22,23 that wherein interior two warp thread 35,36 in one group, outside are clamped fixed qty number reverses, and the warp thread 34 and interior many warp thread 30,31,32,33 of this group on limit in one group of inner side reverses as interval taking the weft yarn of described same fixed qty number; That warp thread 34 described in when so each torsion on limit can tightly wrap other warp thread in this group, as Fig. 2 can see that warp thread 30,31,32,33 is tightlyer squeezed, be equivalent on the basis of empty reed position, strengthening the insulating space on strap warp thread direction originally, each torsion still still can form the interval between fixed qty number weft yarn simultaneously, when producing, strap forms continuous aperture 4 like this, and the aperture of this improvement project, between its two groups of warp thread, space can be more greatly, and aperture can be more roomy.
Although more than described detailed description of the invention of the present utility model; but those skilled in the art is to be understood that; these only illustrate; everyly reverse by utilizing in injection molding zipper strap warp thread to clamp several weft yarns; and by reverse the strap that forms aperture at ribbon simultaneously, be all within the protection domain of the utility model injection molding zipper strap.Do not deviating under the prerequisite of principle of the present utility model and essence, the various changes or modifications that these embodiments are made, within all falling into protection domain of the present utility model.
Claims (6)
1. a Novel cloth band structure is provided with aperture (4) in the faying face region of strap and injection molding zipper chain tooth (1), it is characterized in that described aperture by consecutive warp (3) to form the insulating space on strap warp thread direction every the mode of empty reed position; Consecutive warp (3) is clamped several weft yarns (2) and is reversed the insulating space forming between weft yarn.
2. a kind of Novel cloth band structure according to claim 1, is characterized in that described warp thread (3) is divided into two groups respectively to form the insulating space on strap warp thread direction every the mode of empty reed position.
3. a kind of Novel cloth band structure according to claim 2, is characterized in that every group of warp thread comprises two warp thread (3).
4. a kind of Novel cloth band structure according to claim 2, is characterized in that every group of warp thread comprises more than two warp thread (3).
5. a kind of Novel cloth band structure according to claim 1, is characterized in that consecutive warp (3) clamps the weft yarn (2) of fixed qty number and reverse.
6. a kind of Novel cloth band structure according to claim 1 or 5, is characterized in that the quantity of the weft yarn (2) that consecutive warp (3) clamps is less than the weft yarn number of injection molding zipper chain strap that tooth covers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420141935.7U CN203801874U (en) | 2014-03-26 | 2014-03-26 | Novel woven belt structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420141935.7U CN203801874U (en) | 2014-03-26 | 2014-03-26 | Novel woven belt structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203801874U true CN203801874U (en) | 2014-09-03 |
Family
ID=51440696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420141935.7U Withdrawn - After Issue CN203801874U (en) | 2014-03-26 | 2014-03-26 | Novel woven belt structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203801874U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103844452A (en) * | 2014-03-26 | 2014-06-11 | 上海泽普拉链技术服务有限公司 | Injection molding zipper woven belt |
| CN105029836A (en) * | 2015-07-01 | 2015-11-11 | 浙江杰凯拉链科技有限公司 | Processing technology of plastic-steel zipper |
| CN110584275A (en) * | 2019-09-20 | 2019-12-20 | 浙江伟星实业发展股份有限公司 | Zipper and cloth belt thereof |
-
2014
- 2014-03-26 CN CN201420141935.7U patent/CN203801874U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103844452A (en) * | 2014-03-26 | 2014-06-11 | 上海泽普拉链技术服务有限公司 | Injection molding zipper woven belt |
| CN103844452B (en) * | 2014-03-26 | 2015-12-09 | 上海泽普拉链技术服务有限公司 | A kind of injection molding zipper strap |
| CN105029836A (en) * | 2015-07-01 | 2015-11-11 | 浙江杰凯拉链科技有限公司 | Processing technology of plastic-steel zipper |
| CN110584275A (en) * | 2019-09-20 | 2019-12-20 | 浙江伟星实业发展股份有限公司 | Zipper and cloth belt thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140903 Effective date of abandoning: 20151209 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |