CN101496661A - Tension resistant sprocket structure of zipper and production method thereof - Google Patents
Tension resistant sprocket structure of zipper and production method thereof Download PDFInfo
- Publication number
- CN101496661A CN101496661A CNA200810006742XA CN200810006742A CN101496661A CN 101496661 A CN101496661 A CN 101496661A CN A200810006742X A CNA200810006742X A CN A200810006742XA CN 200810006742 A CN200810006742 A CN 200810006742A CN 101496661 A CN101496661 A CN 101496661A
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- sprocket
- center line
- slide fastener
- braid
- tension resistant
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- 238000004519 manufacturing process Methods 0.000 title abstract description 5
- 238000001746 injection moulding Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 22
- 230000015572 biosynthetic process Effects 0.000 claims description 13
- 238000000465 moulding Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims 2
- 239000010959 steel Substances 0.000 claims 2
- 239000002023 wood Substances 0.000 claims 2
- 239000012211 strain insulator Substances 0.000 claims 1
- 238000009941 weaving Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 229920005989 resin Polymers 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000009954 braiding Methods 0.000 description 3
- 229920004943 Delrin® Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
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Abstract
The invention relates to a tension-proof pinion structure for a zipper and a manufacturing method thereof. The tension-proof pinion structure mainly comprises that: two braid inner edges of the zipper are provided with a center line respectively, rows of pinions are formed in a center on line at first, and the center line is connected in series with fixing parts at the tail ends of the pinions in a penetrating way to make the fixing parts of the pinions completely cover the center line so as to form a tension-proof structure; and the manufacturing method comprises that: firstly, the center line is penetrated into a pinion mold of an injection molding machine to be positioned, and is subjected to injection molding to have the rows of pinions, and the fixing part of each pinion completely covers the center line; and secondly, the center line combined with a plurality of the pinions is input into a zipper webbing loom, and weft yarns of a braid move round the center line of each pinion gap for multiple times and then combined with warp yarns, so the tension-proof pinion structure for the zipper is manufactured.
Description
Technical field:
The present invention is the tension resistant sprocket structure and the method for making design thereof of relevant a kind of slide fastener, refers to that especially a kind of sprocket is to adopt (resin teeth zipper or the delrin zippers with pulllers) that injection molding method is made, the innovative design of relevant its chain toothing and method for making.
Background technology:
Known resin teeth zipper or delrin zippers with pulllers; Roughly the same with the constituent components of general slide fastener, include: the pin member (pin) of braid over braid (tape), sprocket (teeth chain), slider of zipper fastener (sliderbody), stop block (top stop, bottomstop) and end etc.It is characterized in that sprocket is to adopt the inward flange that direct injection is combined in braid over braid, as Figure 11 and shown in Figure 12, the inward flange 101 of this braid over braid 10 is to be provided with the center line 20 that a braiding is in advance finished, make sprocket 30 utilize ejection formation again and be combined in this center line 20 places, even also sprocket 30 ends form the clamping part 301 and a peristome 302 of two correspondences, in order to do the positive and negative of clip at center line 20 and braid over braid 10.Only the resin teeth zipper of the known pattern of this kind constitutes two clamping parts 301 and a peristome 302 endways, and utilizes center line 20 that two clamping parts 301 clamp braid over braid 10 to fix the position, designs the horizontal shortcoming of drawing intensity that deficiency is often arranged of its slide fastener according to this.As Figure 13 and shown in Figure 14, when slide fastener bears horizontal pulling force, come off if any one, two sprocket 30, will cause slide fastener to lose the function of normal closure or openness, and the whole piece slide fastener certainly will be scrapped.
Secondly, known resin teeth zipper manufacture method, be earlier will above-mentioned braid over braid 10 and center line 20 weave with combining and finish, then with braid over braid 10 dyeing typings, import again in the sprocket mould of ejaculator, make above-mentioned sprocket 30 with injection molding method, comprise described two clamping parts 301 and a peristome 302, and by two clamping parts, 301 clampings at braid over braid 10 and center line 20.As seen, the resin teeth zipper manufacture method of this kind pattern, end two clamping parts 301 of inevasible sprocket 30 with slide fastener and a peristome 302 form Open architecture; So, will seriously limit the chucking power of sprocket 30 on braid over braid 10 and center line 20, and then influence and make the horizontal regret of drawing undercapacity of slide fastener.
Summary of the invention:
Main purpose of the present invention, in tension resistant sprocket structure that a kind of slide fastener is provided and method for making thereof, the chain toothing of its slide fastener is that the end by the sprocket of moulding is closed integrated structure with braid over braid and center line and establishes, make the sprocket end structure envelope center line fully, so slide fastener both sides are when drawing, sprocket has the enough anti-horizontal intensity of drawing, and makes sprocket can from braid over braid or the center is not online not come off.
Secondary objective of the present invention, in tension resistant sprocket structure that a kind of slide fastener is provided and method for making thereof, see through the steps flow chart design of the method for making of innovation, and the end that makes the plural sprocket of moulding can coat the center line of braid over braid inward flange fully, and the formation enclosed construction, so that slide fastener has the chain toothing person of high-intensity anti-horizontal pulling force.
According to above-mentioned purpose, the tension resistant sprocket structure method for making of slide fastener of the present invention, be primarily characterized in that: the inward flange along the braid over braid of slide fastener is provided with a center line, and center line is combined with the plural sprocket of shape in a row by injection molding method, center line is run through connect the fixed part of each sprocket end, constitute the sprocket fixed part and envelope center line fully, form enclosed construction; Weft yarn by braid over braid is a center line several of walking around each chain slot again, combines with warp thread again, and sprocket is combined with the braiding that braid over braid forms once more, forms slide fastener by this and has tension resistant sprocket structure.
Above-mentioned slide fastener with tension resistant sprocket, its method for making is: locate in the sprocket mould of elder generation with the center line input ejaculator of a slide fastener, adopt injection molding method then, it is online that the plural sprocket of shape in a row is combined in the center, and the fixed part of each sprocket end is the structure that is closed coating center line; To be combined with the center line of sprocket again, utilize the zipper strap machine, carry out the establishment of braid over braid and the program that combines with center line, make center line that the weft yarn of braid over braid walks around each chain slot for several times, interweave with its warp thread again and combine, use making center line and each sprocket and braid over braid make powerful firm be combined into one, and make the sprocket on the slide fastener have good anti-horizontal tension intensity.
Description of drawings:
Fig. 1 is the front schematic view of slide fastener of the present invention and chain toothing.
Fig. 2 is the front enlarged diagram of chain toothing of the present invention.
Fig. 3 is the section enlarged diagram of chain toothing of the present invention.
Fig. 4 is the schematic flow sheet of sprocket method for making of the present invention.
Fig. 5 is the schematic diagram of center line input sprocket mould of the present invention.
Fig. 6 is the schematic perspective view of ejection formation sprocket of the present invention.
Fig. 7 is the sectional schematic diagram of ejection formation sprocket of the present invention.
Fig. 8 wears front schematic view around the braid over braid weft yarn for the present invention.
Fig. 9 wears sectional schematic diagram around the braid over braid weft yarn for the present invention.
Figure 10 forms the schematic diagram that closes tail formula slide fastener for the present invention.
Figure 11 forms the schematic diagram of tail-splitting zipper for the present invention.
Figure 12 is the schematic diagram of known slide fastener ejection formation chain toothing.
Figure 13 is the schematic perspective view of known sprocket and the easy disengaging of braid over braid.
Figure 14 is the end view of known sprocket and the easy disengaging of braid over braid.
Among the figure: 1, braid over braid; 11, warp thread; 12, weft yarn; 13, inward flange; 2, center line; 3, plural sprocket; 31, sprocket; 32, engaging piece; 33, fixed part; 34, chain slot; 4, sprocket mould; 5, slider of zipper fastener; 6, stop block; 7, pin member.
The specific embodiment:
Now adjoint embodiment is described in detail as follows the present invention's architectural feature and other effect, purpose: Fig. 1 is to shown in Figure 3, and the tension resistant sprocket structure of slide fastener of the present invention includes: braid over braid 1, center line 2 and plural sprocket 3 etc. are formed, wherein:
Braid over braid 1 is woven the strip belt that forms with the slide fastener braider, includes the structure that warp thread 11 and weft yarn 12 are interweaved, and braid over braid 1 combines with center line 2 with inner edges 13;
Plural number sprocket 3, it is the material formation that to implement ejection formation with resin, plastics etc., each sprocket 31 includes front end one engaging piece 32 and a terminal fixed part 33, the planform of this engaging piece 32 need not be confined to specific, only require upper and lower two sprockets 31 adjacent on the two corresponding braid over braids 1 to mesh, and fixed part 33 is to form a block; It is characterized in that: as shown in Figures 2 and 3, moulding has the plural sprocket 3 of shape in a row on the center line 2, and should plural number sprocket 3 be to adopt with injection molding method to make; And center line 2 is run through connect the fixed part 33 of each sprocket 31 end, constitute sprocket 31 fixed parts 33 and be and coat center line 2 fully and form the sealed type structure; And the weft yarn 12 of braid over braid 1 is to walk around center line 2 several that each chain slot 34 exposes, and interweaving with its warp thread 11 combines again, and makes this weft yarn 12 be avoided the fixed part 33 of sprocket 31; And by this, make center line 2 and the plural sprocket that combines 3 with braid over braid 1 braiding and be integral, to form sprocket 31 structures that have anti-horizontal pulling force on the slide fastener.Fig. 4 is extremely shown in Figure 9 for another example, the tension resistant sprocket structure method for making of slide fastener of the present invention, and its implementation method and step comprise: (a) center line input: as shown in Figure 5, be with location in the sprocket mould 4 of described single center line 2 input ejaculators; (b) ejection formation plural number sprocket 3: the material that the resin of fusion soon, plastic cement etc. can be implemented ejection formation injects in the sprocket mould 4, do the moulding of sprocket 31, and make the center that is combined in of plural sprocket 3 shapes in a row online, as Figure 6 and Figure 7, and each sprocket 31 that makes plural sprocket 3 is behind cooling and curing molding, and the terminal fixed part 33 that constitutes sprocket 31 is the enclosed construction that envelopes center line 2 fully; (c) take out the continous way sprocket: will fixed-typely have the center line 2 of plural sprocket 3 to take out from sprocket mould 4; (d) continous way sprocket input inkle loom: the center line 2 input zipper strap machines (inkle loom is not shown) that will be combined with plural sprocket 3; (e) the continous way sprocket is inweaved braid over braid: carry out braid over braid 1 and program,, make the weft yarn 12 of braid over braid 1 walk around center line 2 several that each chain slot 34 exposes, weft yarn 12 is interweaved with its warp thread 11 combine as Fig. 8 and shown in Figure 9; (f) make single-edge zipper: the made strip monolithic slide fastener that is combined with braid over braid 1, center line 2 and continous way sprocket 3 of mat said method and step, can comply with required length, be cut into single-edge zipper; (G) the both sides single-edge zipper is assembled into a complete long slide fastener: will be two corresponding single-edge zippers, make adjacent on down two sprockets 31 can be meshed, assemble assemblies such as slider of zipper fastener 5, stop block 6 again, to form a slide fastener.
The single-edge zipper that the tension resistant sprocket structure of the above-mentioned slide fastener of mat and method for making thereof are made; As shown in figure 10, can be with two symmetrical single-edge zippers, follow-up assembling slider of zipper fastener 5 (slider body), and stop block 6 necessary assemblies such as (top stop, bottoms top) are promptly formed a kind of tail formula slide fastener that closes.Or as shown in figure 11, also can follow-up assembling slider of zipper fastener 5 (slider body), stop block 6 (top stop) and pin member 7 necessary assemblies such as (pin), form a kind of tail-splitting zipper.In like manner also can form two separating zippers, or other opens the slide fastener of closed form.
Because the tension resistant sprocket structure and the method for making thereof of slide fastener of the present invention, it is the fixed part 33 that center line 2 is run through each sprocket 31 end of connecting, be that sprocket 31 fixed parts 33 are and envelope center line 2 fully, and formation sealed type structure, this fixed part 33 there is no the peristome 302 of known sprocket shown in Figure 13, does being coated and fixed fully of sealed type and be; So, can prevent effectively that sprocket 31 and braid over braid 1 or center line 2 break away from, reach effect such as firm, the durable and high anti-horizontal stretching force of slide fastener and promote.And, the tension resistant sprocket structure of slide fastener of the present invention and method for making thereof, not only truly feasible and have industrial utilization, and can make sprocket be formed on the center line and braid over braid of slide fastener effectively, and have good anti-horizontal pulling force, and can not come off easily.
Claims (8)
1, a kind of tension resistant sprocket structure of slide fastener comprises: braid over braid, the structure that has warp thread and weft yarn to be interweaved; Center line combines with braid over braid along the inward flange of braid over braid; The plural number sprocket is to constitute by ejection formation, and each sprocket has an engaging piece and a fixed part; It is characterized in that: online moulding has the plural sprocket of row's shape along the center, center line is run through connect the fixed part of each sprocket, constitute the strain insulator power structure that each sprocket fixed part coats center line fully, and the weft yarn of braid over braid is to walk around the center line position several that each chain slot exposes, weft yarn and warp thread are interweaved, make center line and the plural sprocket that combines and braid over braid or integrated by weaving by this, form the slide fastener tension resistant sprocket structure.
2, the tension resistant sprocket structure of slide fastener according to claim 1, wherein, this center line is to be made of several strands of obdurability wire rods.
3, the tension resistant sprocket structure of slide fastener according to claim 1, wherein, this continous way sprocket is constituted by the resinous wood injection molding.
4, the tension resistant sprocket structure of slide fastener according to claim 1, wherein, this continous way sprocket is constituted by plastic-steel material injection molding.
5, a kind of tension resistant sprocket structure method for making of slide fastener, tension resistant sprocket structure is made up of braid over braid, center line and plural sprocket, and its method for making and step comprise:
(a) center line input: single center line is imported automatically in the sprocket mould of ejaculator and located;
(b) ejection formation plural number sprocket: but the melted material of ejection formation is injected in the sprocket mould, do the moulding of sprocket, and make the online of plural sprocket shape in a row, and the terminal fixed part of each sprocket is the enclosed construction state that coats center line fully in conjunction with the center;
(c) take out the continous way sprocket;
(d) continous way sprocket input inkle loom;
(e) the continous way sprocket is inweaved braid over braid: inkle loom carries out the braid over braid establishment, and makes the weft yarn of braid over braid walk around the center line several that each chain slot exposes, and weft yarn is interweaved with its warp thread combine;
(f) tailor into single-edge zipper:,, be cut into single-edge zipper according to required length with the monolithic slide fastener of strip;
(G) the both sides single-edge zipper is assembled into a complete long slide fastener.
6, as the tension resistant sprocket structure method for making of slide fastener as described in the claim 5, wherein, this center line is to be made of several strands of obdurability wire rods.
7, as the tension resistant sprocket structure method for making of slide fastener as described in the claim 5, wherein, this continous way sprocket is constituted by the resinous wood injection molding.
8, as the tension resistant sprocket structure method for making of slide fastener as described in the claim 5, wherein, this continous way sprocket is constituted by plastic-steel material injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810006742XA CN101496661A (en) | 2008-01-30 | 2008-01-30 | Tension resistant sprocket structure of zipper and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810006742XA CN101496661A (en) | 2008-01-30 | 2008-01-30 | Tension resistant sprocket structure of zipper and production method thereof |
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| Publication Number | Publication Date |
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| CN101496661A true CN101496661A (en) | 2009-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA200810006742XA Pending CN101496661A (en) | 2008-01-30 | 2008-01-30 | Tension resistant sprocket structure of zipper and production method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104856375A (en) * | 2015-05-20 | 2015-08-26 | 达伦·纳恩 | Separable-type zipper with recessed opening square block and thin-and-long bolt |
-
2008
- 2008-01-30 CN CNA200810006742XA patent/CN101496661A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104856375A (en) * | 2015-05-20 | 2015-08-26 | 达伦·纳恩 | Separable-type zipper with recessed opening square block and thin-and-long bolt |
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Open date: 20090805 |