CN104585980A - Liquid-tight zipper - Google Patents
Liquid-tight zipper Download PDFInfo
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- CN104585980A CN104585980A CN201510082398.2A CN201510082398A CN104585980A CN 104585980 A CN104585980 A CN 104585980A CN 201510082398 A CN201510082398 A CN 201510082398A CN 104585980 A CN104585980 A CN 104585980A
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- zipper
- band member
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Abstract
The invention provides a liquid-tight zipper capable of sufficiently ensuring the waterproof property no matter where zipper teeth are arranged, and capable of sufficiently ensuring the mounting strength of zipper cloth strips with liquid-tight layers where the zipper teeth are mounted. The invention further provides a method for manufacturing the liquid-tight zipper. The liquid-tight zipper comprises a pair of zipper cloth strips (20), a pair of zipper tooth rows (30) and a zipper puller (40), wherein the zipper tooth rows (30) are respectively arranged on the zipper cloth strips (20) and comprise a plurality of zipper teeth (31); the zipper puller (40) is used for meshing/demeshing the zipper tooth rows (30); the zipper cloth strips (20) comprise a pair of cloth strip components (21), expanded core parts (22) which are respectively arranged on relative cloth strip edges of the cloth strip components (21), and a liquid-tight layer (23) formed on one side of each cloth strip component (21); gaps are formed between the liquid-tight layers (23) and the core parts (22) in the width directions of the zipper cloth strips (20); the zipper teeth (31) are mounted at the core parts (22).
Description
The divisional application that the application is the applying date is on November 30th, 2009, application number is 200980162676.8, denomination of invention is the application of " liquid-tight slide fastener and manufacture method thereof ".
Technical field
The present invention relates to a kind of liquid-tight slide fastener and manufacture method thereof.
Background technology
As is known in the art, liquid-tight slide fastener comprise pair of fastener tapes and be formed from a resin and in this cloth belt edge to zipper cloth belt injection molding chain tooth, at this in zipper cloth belt, the core of shape of expanding is formed in the relative cloth belt edge of a pair cloth band member, and cloth band member is all coated with the liquid-tight layers that manufactured by synthetic resin to avoid infiltration.In liquid-tight slide fastener, when closing slide fastener by being engaged with each other by chain tooth, the top of chain tooth contacts with the liquid-tight layers of relative zipper cloth belt to realize watertightness (such as patent document 1).
Prior art document
Patent document
Patent document 1: the real public clear 63-013687 publication of Japan
Summary of the invention
the problem that invention will solve
When cloth band member is all coated with liquid-tight layers, chain dentification is in the liquid-tight layers of correspondence.If the constant intensity between chain tooth and liquid-tight layers is not enough, then chain tooth may depart from from zipper cloth belt.For this reason, in the liquid-tight slide fastener described in patent document 1, form through hole at the edge of zipper cloth belt and form chain tooth by through hole, thus making chain tooth be installed on zipper cloth belt securely.
But in the liquid-tight slide fastener that patent document 1 describes, owing to forming through hole in zipper cloth belt, if chain dentification is in the position misplaced with through hole, then watertightness is compromised.Therefore, locate chain tooth is accurately needed.In addition, be difficult to expanding the core formation liquid-tight layers of shape.If the core distortion when forming liquid-tight layers, then the installation strength of chain tooth may decline.
Present invention contemplates above-mentioned situation, and the object of the present invention is to provide a kind of liquid-tight slide fastener and its manufacture method is provided, no matter chain thread form is formed in where, this liquid-tight slide fastener can guarantee watertightness fully, and this liquid-tight slide fastener can guarantee that chain tooth is installed on the installation strength of zipper cloth belt fully.
for the scheme of dealing with problems
By following constitution realization above-mentioned purpose of the present invention:
(1) a kind of liquid-tight slide fastener, it is characterized in that: pair of fastener tapes, described pair of fastener tapes comprises a pair cloth band member, be separately positioned on the relative cloth belt edge of described a pair cloth band member and the core expanded from described cloth band member, the liquid-tight layers of one side that is formed at described a pair cloth band member respectively; A pair chain denture, described a pair chain denture is arranged at described pair of fastener tapes respectively and comprises multiple chain tooth; And pull head, described pull head makes described a pair chain denture be engaged with each other and departs from engagement each other; Wherein said liquid-tight layers on the width of described zipper cloth belt and described core be formed with interval, and described chain tooth is installed on described core.
(2) the liquid-tight slide fastener Gen Ju (1), is characterized in that, described chain toilet article have the base portion being installed on described core and described cloth band member, and the described base in contact of described liquid-tight layers and described chain tooth.
(3) the liquid-tight slide fastener Gen Ju (1), is characterized in that, waterproofing agent or oil-proofing agent are attached to described cloth band member, described core, described liquid-tight layers and described chain tooth.
(4) the liquid-tight slide fastener Gen Ju (1), it is characterized in that, described chain toilet article have the base portion being installed on described core and described cloth band member, and in the side of the corresponding liquid-tight layers of the formation of each cloth band member, the area of the part that the scope between corresponding core and corresponding liquid-tight layers of each base portion is formed in above corresponding cloth band member is greater than the area being formed in the part above corresponding liquid-tight layers of corresponding base portion.
(5) the liquid-tight slide fastener Gen Ju (1) or (2), it is characterized in that, each liquid-tight layers is formed as at each edge of corresponding core side the corresponding outer end exceeding the flange of described pull head on the width of described liquid-tight layers towards corresponding core.
(6) a kind of manufacture method of liquid-tight slide fastener, described liquid-tight slide fastener comprises pair of fastener tapes, be arranged at described pair of fastener tapes respectively and comprise a pair chain denture of multiple chain tooth and described a pair chain denture be engaged with each other and out-of-gear pull head each other, continuous print a pair cloth band member in the longitudinal direction that wherein said zipper cloth belt is included in described zipper cloth belt, be formed at the relative cloth belt edge of described a pair cloth band member respectively and the liquid-tight layers of the core expanded from described cloth band member and the one side that is formed at described a pair cloth band member respectively, described manufacture method comprises: form described liquid-tight layers in the described one side of described cloth band member, chain tooth described in injection moulding on the described zipper cloth belt of described liquid-tight layers with abovementioned steps, the zip strip of production sequential like thus, described zip strip is attached to by waterproofing agent or oil-proofing agent.
the effect of invention
According to liquid-tight slide fastener of the present invention, owing to not needing to form chain tooth by the through hole be formed on zipper cloth belt as prior art, therefore, it is possible to fully guarantee the watertightness of liquid-tight slide fastener regardless of the odontogenetic position of chain.In addition, core is not made to be out of shape, therefore, it is possible to guarantee that chain tooth is installed on the installation strength of the zipper cloth belt being provided with liquid-tight layers fully due to liquid-tight layers can be formed on cloth band member.
Accompanying drawing explanation
Fig. 1 is the figure of the positive side of the first embodiment illustrated according to liquid-tight slide fastener of the present invention;
Fig. 2 is the figure of the dorsal part of the liquid-tight slide fastener shown in Fig. 1;
Fig. 3 is the positive side figure of the periodontal amplification of chain shown in Fig. 1;
Fig. 4 is the sectional view at A-A line place in Fig. 3;
Fig. 5 is the stereogram of the periodontal amplification of out-of-gear chain;
Fig. 6 is the figure of the positive side of the periodontal amplification of out-of-gear chain;
Fig. 7 is the figure of the dorsal part of the periodontal amplification of out-of-gear chain;
Fig. 8 is the sectional view at B-B line place in Fig. 6;
Fig. 9 is the front elevation of the amplification of the variation of the liquid-tight slide fastener that the first embodiment is shown;
Figure 10 is the figure of the positive side of the periodontal amplification of chain, and it illustrates the second embodiment according to liquid-tight slide fastener of the present invention;
Figure 11 is the sectional view at C-C line place in Figure 10;
Figure 12 is the figure of the positive side of the periodontal amplification of out-of-gear chain;
Figure 13 is the flow chart of the manufacture method illustrated according to liquid-tight slide fastener of the present invention;
Figure 14 be illustrate chain tooth be injected shaping before the sectional view of amplification of zipper cloth belt;
Figure 15 is the sectional view of the amplification that the zipper cloth belt being arranged in mould inside is shown.
Detailed description of the invention
The various embodiments according to liquid-tight slide fastener of the present invention are described in detail below with reference to accompanying drawing.In the following description, for zipper cloth belt, positive side refers to the nearside (i.e. the side being provided with pulling-on piece 46 of pull head 40 as will be described below) of the paper about Fig. 1, dorsal part refers to the distally (i.e. the dorsal part of the pulling-on piece 46 not arranging Fig. 1 of pull head 40 as will be described below) of the paper about Fig. 1, front side refers to the upside (namely pull head 40 as will be described below is pulled with the side, direction of the chain denture 30 of slide fastener 10 being engaged) of the paper about Fig. 1, rear side refers to the downside (namely pull head 40 as will be described below is pulled to make side, chain tooth 30 out-of-gear direction) of the paper about Fig. 1, left side refers to the left side of the paper about Fig. 1, right side refers to that (left and right directions also can be called as the width of zipper cloth belt 20 for the right side of the paper about Fig. 1, and above-below direction also can be called as the longitudinal direction of zipper cloth belt 20).In the drawings, represent positive side by Hs, represent dorsal part by Bs, represent front side by Fr, represent rear side by Rr, represent left side by L, and represent right side by R.In addition, for pull head, the positive side of zipper cloth belt is called as upside, and the dorsal part of zipper cloth belt is called as downside.
(the first embodiment)
First, referring to figs. 1 to Fig. 9, the first embodiment according to liquid-tight slide fastener of the present invention will be described.
As depicted in figs. 1 and 2, the liquid-tight slide fastener 10 of present embodiment comprises left and right pair of fastener tapes 20, is separately positioned on left and right a pair chain denture 30 of left and right zipper cloth belt 20 and left and right chain denture 30 is engaged with each other and out-of-gear pull head 40 each other.By being moved in front and rear direction by pull head 40, left and right chain denture 30 is engaged with each other and departs from engagement each other.In FIG, Reference numeral 11 refers to that upper end only, and Reference numeral 12 represents that detachable end only, and this detachable end only comprises inserting sells 12a, box pin 12b and casing 12c.Bottom can be installed only to replace detachable end to stop 12.In addition, the Reference numeral 13 in Fig. 2 represents strengthening membrane.
As shown in Figures 1 to 4, left and right pair of fastener tapes 20 be included in zipper cloth belt 20 longitudinal direction on continuously and on the width of zipper cloth belt 20 by a pair cloth band member 21 of configured in parallel, the relative cloth belt edge being separately positioned on cloth band member 2 and in the liquid-tight layers 23 of just carrying on the back the thick core 22 expanding shape and the positive side being respectively formed at left and right a pair cloth band member 21 on direction of cloth band member 21.
In the present embodiment, as shown in Fig. 5 to Fig. 8, each liquid-tight layers 23 on the width of zipper cloth belt 20 and core 22 be formed with interval.Therefore, strap exposed division 24 is formed in the scope between core 22 and liquid-tight layers 23, and wherein in strap exposed division 24, cloth band member 21 is exposed to positive side.In addition, by film material being bonded in cloth band member 21 or forming liquid-tight layers 23 by being coated in thinly by molten resin on cloth band member 21 to use molten resin to be coated with cloth band member 21.On it, the cloth band member 21 of liquid-tight layers 23 to be formed is such as fabric.Because plain weave has good outward appearance, therefore preferably roughly on the whole width of strap, be made into the braiding that such as 1-1 plain weave, 2-2 plain weave or twill weave etc. are identical.Certainly, cloth band member 21 can be knitting.Core 22 is made by weaving (knitting) core material thicker than cloth band member 21 in braiding (knitting) process of cloth band member 21.Be bonded in cloth band member 21 and made liquid-tight layers 23 by application of adhesive on the film material made at the thermoplastic synthetic resin (thermoplastic elastomer (TPE)) with rubber elastomer characteristics.
Often pair of left and right chain denture 30 includes multiple chain tooth 31.Chain tooth 31 is formed by injection moulding on the core 22 and cloth band member 21 of zipper cloth belt 20 such as polyamide, polyformaldehyde (polyacetal), polypropylene, polybutylene terephthalate (PBT) or analog.
As shown in Fig. 5 to Fig. 8, the positive sidepiece 32A being arranged in the positive side of zipper cloth belt 20 of each chain tooth 31 is integrally formed with the drosal part 32B of the dorsal part being arranged in zipper cloth belt 20.
Positive sidepiece 32A has the first base portion 33 of being installed on core 22, strap exposed division 24 and liquid-tight layers 23 and extends from the first base portion 33 towards subtend (counterpart) zipper cloth belt 20 and the first head 34 of EDGE CONTACT with the core 22 of subtend zipper cloth belt 20.
Drosal part 32B have the dorsal part being installed on core 22 and cloth band member 21 the second base portion 35, to extend from the second base portion 35 towards subtend zipper cloth belt 20 and the second head 36 engaged with the drosal part 32B of adjacent chain tooth 31 and being formed between the second base portion 35 and the second head 36 and the width in the longitudinal direction neck 37 narrower than the second head 36.
In the present embodiment, as shown in Figure 6, the area A 1 being formed at the part above strap exposed division 24 of first base portion 33 of positive sidepiece 32A is set as that the area A 2 being formed at the part above liquid-tight layers 23 of the first base portion 33 than positive sidepiece 32A is large.
As shown in Figure 1, Figure 2 and Figure 4, pull head 40 comprise be spaced apart from each other in the vertical direction and configuration parallel to each other upper slice 41 with bottom sheet 42, about a pair flange 43 arranged along the upper slice left and right edges of 41 with the left and right edges of bottom sheet 42 in the mode projected upwards in side adjacent to each other, upper 41 to be connected with the front end of bottom sheet 42 upper slice 41 and bottom sheet 42 guide pillar 44, be arranged at upper slice 41 upper surface pulling-on piece installation portion 45, be rotatably installed on the pulling-on piece 46 of pulling-on piece installation portion 45.The end of flange 43 base portion 33 and 35 of contact chain tooth 31 slidably in the outside (opposition side of head 34 and 36) of width.In this way, be formed at the front side of pull head 40 by the left and right shoulder mouth 47 that guide pillar 44 separates, and rear mouth 48 is formed at the rear side of pull head 40.The chain tooth guiding channel 49 having a roughly Y shape in the mode being communicated with left and right shoulder mouth 47 and rear mouth 48 is arranged on upper slice between 41 and bottom sheet 42.Chain tooth guiding channel 49 forms left and right a pair chain denture 30 by passage used.By this structure, the chain tooth 31 entering chain tooth guiding channel 49 from left and right shoulder mouth 47 moves towards rear mouth due to the slip of pull head 40, thus engages with relative chain denture 30.When being separated, move in the opposite manner.
In the present embodiment, as shown in Fig. 4 to Fig. 8, liquid-tight layers 23 be formed at the respective edge 23a of corresponding core 22 side the corresponding outer end exceeding left and right pair of flanges 43 on the width of liquid-tight layers 23 towards corresponding core 22.
In addition, in the present embodiment, waterproofing agent or oil-proofing agent are attached to zipper cloth belt 20 and chain denture 30.In order to adhere to waterproofing agent or oil-proofing agent, wherein the zip strip (fastener chain) of multiple zipper cloth belt 20 and multiple chain denture 30 continuous print sequential like is dipped in the bucket being filled with waterproofing agent or oil-proofing agent.Afterwards, make waterproofing agent or oil-proofing agent dry and heat zip strip so that waterproofing agent or oil-proofing agent are attached to zip strip.The anti-sealing of the waterproofing agent adhered to by this way is not formed partially absorbing or immersing this part of liquid-tight layers 23, therefore ensure that watertightness fully.
As mentioned above, liquid-tight slide fastener 10 according to the present embodiment, due to liquid-tight layers 23 in the direction of the width and core 22 be formed with interval, and chain tooth 31 is installed in core 22 and cloth band member 21, therefore as prior art, need not form chain tooth by the through hole be formed in zipper cloth belt.Therefore, it is possible to guarantee the watertightness of liquid-tight slide fastener 10 fully, and the position no matter chain tooth 31 is formed.
In addition, liquid-tight slide fastener 10 according to the present embodiment, because liquid-tight layers 23 and core 22 are formed with interval, therefore, it is possible to form liquid-tight layers 23 when not making core 22 be out of shape on cloth band member 21.Therefore, it is possible to guarantee that chain tooth 31 is installed on the installation strength of the zipper cloth belt 20 being provided with liquid-tight layers 23 fully.
In addition, liquid-tight slide fastener 10 according to the present embodiment, area A 1 due to the part above the strap exposed division 24 in the scope being formed between corresponding core 22 and corresponding liquid-tight layers 23 of the first base portion 33 of each chain tooth 31 is greater than the area A 2 being formed at the part above corresponding liquid-tight layers 23 of the first base portion 33 of corresponding chain tooth 31, therefore, be formed at accordingly can by the cloth band member 21 that easily adheres to relative to liquid-tight layers 23 synthetic resin for the major part of the first base portion 33 of each chain tooth 31.Therefore, it is possible to improve the installation strength that chain tooth 31 is installed on zipper cloth belt 20.
In addition, liquid-tight slide fastener 10 according to the present embodiment, the corresponding outer end being formed the left and right pair of flanges 43 exceeding pull head 40 on the width of liquid-tight layers 23 towards corresponding core 22 at the respective edge 23a of corresponding core 22 side of each liquid-tight layers 23.Therefore, when pull head 40 is moved, the edge 23a of liquid-tight layers 23 is positioned at the inboard direction of flange 43.This makes the edge 23a of liquid-tight layers 23 be difficult to when pull head 40 slides be blocked by flange 43, because this ensure that the long-time durability used.
As shown in Figure 9, as modified embodiment of the present embodiment, the part of the strap exposed division 24 in the scope between the core 22 and corresponding liquid-tight layers 23 of corresponding cloth band member 21 can be formed without warp region, and this does not have the fabric of warp without warp region is complete composition parallel.In such cases, the synthetic resin of chain tooth 31 is by without warp region, and the first base portion 33 and the second base portion 35 are coupled to each other just carrying on the back on direction, and raising chain tooth 31 is installed on the installation strength of zipper cloth belt 20 further thus.By weaving water-soluble warp when woven cloth band member 21, then such as in dyeing process, water-soluble warp can be dissolved and being formed without warp region.
Liquid-tight layers 23 is the superimposed portions that can prevent such as water or wet goods liquid from passing through.In addition, rainmaking device is used to determine watertightness by rainwater test, in rainwater test, water is drenched on the liquid-tight slide fastener 10 being in engagement, and the water yield (weight) flowing through liquid-tight slide fastener 10 with the water yield (weight) be included in liquid-tight slide fastener 10 both compared with reference value.In some cases, the demand of the occasion that the expectation watertightness of liquid-tight slide fastener 10 can be applied along with liquid-tight slide fastener 10 or client and changing, therefore in the present invention, when to flow through or the water yield be included in slide fastener can determine to have watertightness relative to common slide fastener hour.
(the second embodiment)
The explanation of the second embodiment according to liquid-tight slide fastener of the present invention is provided below with reference to Figure 10 to Figure 12.For the same or analogous parts of parts with above-mentioned the first embodiment of the present invention, the identical Reference numeral used in whole accompanying drawing and omit or simplify explanation to these parts.
In the liquid-tight slide fastener 10 of present embodiment, as shown in Figure 10 to Figure 12, chain denture 30 is replaced, injection moulding chain denture 50 on zipper cloth belt 20 respectively.
Each chain denture 50 includes multiple chain tooth 51.Each chain tooth 51 is provided with the base portion 52 being installed on corresponding core 22, extend from base portion 52 towards subtend zipper cloth belt 20 and the head 53 engaged with adjacent chain tooth 51, to be formed between base portion 51 and head 53 and the width in the longitudinal direction neck 54 narrower than head 53, the pair of plate-shaped shoulder 55 of both sides is formed in the longitudinal direction between base portion 52 and neck 54, the leading edge of head 53 is formed in receive the chain tooth 51 of subtend along fore-and-aft direction, the shoulder 55 of 51, the shoulder grafting of 55 receives recess 56.In the present embodiment, although head 53 does not contact the edge of the core 22 of subtend zipper cloth belt 20, the waterproofing agent waterproof of zipper cloth belt 20 is attached to.Therefore, compared to the slide fastener not adhering to waterproofing agent, can think that present embodiment has fluid tight.
In addition, in the present embodiment, as shown in Figure 10 to Figure 12, interval S1 is formed between the base portion 52 of each chain tooth 51 and corresponding liquid-tight layers 23, and strap exposed division 24 is exposed to positive side by this interval S1.
Other building block is identical with the building block of the first embodiment.
In addition, the zipper cloth belt 20 of the first embodiment can be constructed to the zipper cloth belt of the second embodiment.In this second embodiment, the base portion 52 of each chain tooth 51 and corresponding liquid-tight layers 23 can contact with each other.By this structure, the scope of liquid-tight layers 23 can be increased.In addition, for this slide fastener, the thickness of each cloth band member 21 is approximately the half of the thickness of corresponding core 22 (size on n-back of the body direction), and the thickness of each liquid-tight layers 23 is approximately 1/6 of the thickness of corresponding cloth band member 21.Particularly, the thickness of each core 22 is approximately 1.3mm, and the thickness of each cloth band member 21 is approximately 0.65mm, and the thickness of each liquid-tight layers 23 is approximately 0.1mm.In the first embodiment, the part of each liquid-tight layers 23 is extruded by mold 61 and bed die 62, and therefore the thickness of this part is roughly identical with the thickness of each cloth band member 21.
With reference now to Figure 13, provide the method for the manufacture of liquid-tight slide fastener according to the present invention.
In the manufacture method of present embodiment, first, as shown in the step S1 of Figure 13, liquid-tight layers 23 is formed at the surface of cloth band member 21.Then, as shown in step s 2, the zip strip of sequential like is prepared by the edge injection moulding chain tooth 31 (51) of the zipper cloth belt 20 of liquid-tight layers 23 that manufactures in the process before having.Then, as shown in step S3, waterproofing agent or oil-proofing agent are attached to zip strip.Because waterproofing agent or oil-proofing agent are attached to all cloth band member 21, core 22 and liquid-tight layers 23 and the chain tooth 31 (51) of zipper cloth belt 20, so can strengthen waterproof/grease proofing effect further.Afterwards, as shown in step s 4, upper end is stopped 11, detachable end stop 12 and pull head 40 be installed on zip strip.In addition, as shown in step s 5, in precalculated position severing zip strip, the liquid-tight slide fastener 10 of present embodiment is manufactured thus.Meanwhile, the order of the process of step S1 and the process of step S2 can be conversely.That is, after chain tooth 31 (51) is formed at zipper cloth belt 20, liquid-tight layers 23 can be formed at cloth band member 21.
In addition, as the method for injection moulding chain tooth 31 (51) in the step S2 of Figure 13, as shown in Figure 14 to Figure 15, by zipper cloth belt 20 being arranged to be extruded between the mold 61 and bed die 62 of mould 60, then molten resin being expelled to the die space 63 of restriction between mold 61 and bed die 62 and on zipper cloth belt 20, forming chain tooth 31 (51).Meanwhile, as shown in Figure 8, liquid-tight layers 23 is inserted between mold 61 and bed die 62 and also extrudes between, roughly flushes with cloth band member 21 thus.
Liquid-tight slide fastener 10 is used in anorak, the such as winter wear such as anorak and overcoat, bag or similar products.Liquid-tight slide fastener 10 is with make liquid-tight layers 23 be exposed to base material that outside mode is installed on clothes or bag.Therefore, the part being positioned at the dorsal part of base material can be configured to not form liquid-tight layers 23.
description of reference numerals
10 liquid-tight slide fasteners
20 zipper cloth belts
21 cloth band members
22 cores
23 liquid-tight layers
23a edge
24 strap exposed divisions
30,50 chain dentures
31,51 chain teeth
The positive sidepiece of 32A
32B drosal part
33 first base portions
34 first heads
40 pull heads
43 flanges
A1 area
A2 area.
Claims (6)
1. a liquid-tight slide fastener, it comprises:
Pair of fastener tapes (20), described pair of fastener tapes (20) comprises a pair cloth band member (21), be separately positioned on the relative cloth belt edge of described a pair cloth band member (21) and the core (22) expanded from described cloth band member (21) and the liquid-tight layers (23) being only formed at described a pair cloth band member (21) respectively;
A pair chain denture (30), described a pair chain denture (30) is arranged at described pair of fastener tapes (20) respectively, and described a pair chain denture (30) includes multiple chain tooth (31); With
Pull head (40), described pull head (40) makes described a pair chain denture (30) be engaged with each other and departs from engagement each other,
Wherein, each described chain tooth (31) all has first base portion (33) of the described core (22) being installed on correspondence and extends from described first base portion (33) towards the described zipper cloth belt (20) of subtend and be configured to the first head (34) with the EDGE CONTACT of the described core (22) of the subtend of the described zipper cloth belt (20) of subtend
Described first base portion (33) is formed at corresponding described core (22) and corresponding described liquid-tight layers (23).
2. liquid-tight slide fastener according to claim 1, is characterized in that,
Described liquid-tight layers (23) is only formed at the positive side of described a pair cloth band member (21) respectively.
3. liquid-tight slide fastener according to claim 1 and 2, is characterized in that,
Each described chain tooth (31) includes the positive sidepiece (32A) of the positive side being arranged in described a pair cloth band member (21) and is arranged in the drosal part (32B) of dorsal part of described a pair cloth band member (21),
Described positive sidepiece (32A) has described first base portion (33) and described first head (34), and
Described drosal part (32B) have be installed on corresponding described core (22) and corresponding described cloth band member (21) the second base portion (35), be configured to the second head (36) of engaging with the drosal part (32B) of the described chain tooth (31) of subtend from described second base portion (35) towards the extension of the described zipper cloth belt (20) of subtend and be formed between described second base portion (35) and described second head (36) and size on the length direction of described zipper cloth belt (20) is less than the neck (37) of the size of described second head (36).
4. liquid-tight slide fastener according to claim 3, is characterized in that,
Described liquid-tight layers (23) contacts with described first base portion (33), but does not contact with described second base portion (35).
5. liquid-tight slide fastener according to claim 1 and 2, is characterized in that,
Described chain tooth (31) is formed by injection moulding synthetic resin on the described core (22) and described cloth band member (21) of described zipper cloth belt (20).
6. liquid-tight slide fastener according to claim 1 and 2, is characterized in that,
Described pull head (40) comprises and being spaced apart from each other and upper slice (41) and the bottom sheet (42) of configuration parallel to each other, with about a pair flange (43) that the mode projected upwards in side close to each other is arranged along the left and right edges of described upper slice (41) and the left and right edges of described bottom sheet (42), be connected the guide pillar (44) of described upper slice (41) and described bottom sheet (42) with the front end of described bottom sheet (42) in the front end of described upper slice (41), be arranged at the pulling-on piece installation portion (45) of the upper surface of described upper slice (41), with the pulling-on piece (46) being rotatably mounted to described pulling-on piece installation portion (45), make to have roughly Y shape and the chain tooth guiding channel (49) being communicated with right and left shoulders mouth (47) and rear mouth (48) be arranged on described upper slice between (41) and described bottom sheet (42),
Each described liquid-tight layers (23) be formed as at each edge (23a) of corresponding described core (22) side the corresponding outer end exceeding described about a pair flange (43) on the width of described zipper cloth belt (20) towards corresponding described core (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510082398.2A CN104585980B (en) | 2009-11-30 | 2009-11-30 | Liquid-tight slide fastener |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200980162676.8A CN102639022B (en) | 2009-11-30 | 2009-11-30 | Liquid-tight slide fastener and manufacturing method therefor |
| CN201510082398.2A CN104585980B (en) | 2009-11-30 | 2009-11-30 | Liquid-tight slide fastener |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200980162676.8A Division CN102639022B (en) | 2009-11-30 | 2009-11-30 | Liquid-tight slide fastener and manufacturing method therefor |
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| Publication Number | Publication Date |
|---|---|
| CN104585980A true CN104585980A (en) | 2015-05-06 |
| CN104585980B CN104585980B (en) | 2017-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510082398.2A Active CN104585980B (en) | 2009-11-30 | 2009-11-30 | Liquid-tight slide fastener |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110403302A (en) * | 2019-03-22 | 2019-11-05 | 开易(广东)服装配件有限公司 | Slot and its product containing novel mounting structure |
| WO2023245466A1 (en) * | 2022-06-22 | 2023-12-28 | 浙江华圣达拉链科技有限公司 | Zipper |
| WO2023245465A1 (en) * | 2022-06-22 | 2023-12-28 | 浙江华圣达拉链科技有限公司 | Zipper |
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| FR2031971A5 (en) * | 1969-02-14 | 1970-11-20 | Piel Ets | Sealed slide fastener |
| US4520535A (en) * | 1982-05-07 | 1985-06-04 | Yoshida Kogyo K. K. | Slide fastener having discrete coupling elements |
| JPS6313687Y2 (en) * | 1982-05-19 | 1988-04-18 | ||
| CN1879518A (en) * | 2005-05-20 | 2006-12-20 | Ykk株式会社 | Slide fastener chain |
| CN101444347A (en) * | 2007-11-30 | 2009-06-03 | Ykk株式会社 | Slider for a slide fastener |
| CN101617876A (en) * | 2008-06-30 | 2010-01-06 | Ykk株式会社 | Slide fastener |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2031971A5 (en) * | 1969-02-14 | 1970-11-20 | Piel Ets | Sealed slide fastener |
| US4520535A (en) * | 1982-05-07 | 1985-06-04 | Yoshida Kogyo K. K. | Slide fastener having discrete coupling elements |
| JPS6313687Y2 (en) * | 1982-05-19 | 1988-04-18 | ||
| CN1879518A (en) * | 2005-05-20 | 2006-12-20 | Ykk株式会社 | Slide fastener chain |
| CN101444347A (en) * | 2007-11-30 | 2009-06-03 | Ykk株式会社 | Slider for a slide fastener |
| CN101617876A (en) * | 2008-06-30 | 2010-01-06 | Ykk株式会社 | Slide fastener |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110403302A (en) * | 2019-03-22 | 2019-11-05 | 开易(广东)服装配件有限公司 | Slot and its product containing novel mounting structure |
| WO2023245466A1 (en) * | 2022-06-22 | 2023-12-28 | 浙江华圣达拉链科技有限公司 | Zipper |
| WO2023245465A1 (en) * | 2022-06-22 | 2023-12-28 | 浙江华圣达拉链科技有限公司 | Zipper |
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|---|---|
| CN104585980B (en) | 2017-06-06 |
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