CN202680787U - Zipper square forming mold, zipper square and zipper - Google Patents
Zipper square forming mold, zipper square and zipper Download PDFInfo
- Publication number
- CN202680787U CN202680787U CN 201220282747 CN201220282747U CN202680787U CN 202680787 U CN202680787 U CN 202680787U CN 201220282747 CN201220282747 CN 201220282747 CN 201220282747 U CN201220282747 U CN 201220282747U CN 202680787 U CN202680787 U CN 202680787U
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- zipper
- belt
- blocks
- square
- cloth
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Abstract
The utility model discloses a zipper square. The zipper square comprises a square body, the square body is provided with a cloth tape slot of which the width is gradually increased upward from the bottom of the square body; the cloth tape slot adopts a gradual enlargement structure mode, and the square body is provided with a big opening in which a bolt can be inserted, so that not only the bolt can be easily inserted into the opening, but also the abrasion to the cloth glue on the zipper, which is caused by the deformation of the cloth tape slot due to the heat-expansion and cold-contraction in the process of manufacturing the zipper square, is lowered, so that the problem that the abrasion to the cloth glue is easily caused if the cloth tape slot is deformed in the prior art. The zipper disclosed by the utility model comprises a zipper square, the zipper square is provided with a cloth tape slot which is a gradual enlargement slot, and because the cloth tape slot adopts a gradual enlargement structure, the abrasion to the cloth glue is lowered. According to the zipper square forming mold disclosed by the utility model, a cloth tape slot mold forming block is a gradual contraction forming block, the gradual contraction direction is upward from the bottom of the main mold body, and the zipper square forming mold is used for manufacturing the zipper square.
Description
Technical field
The utility model relates to footwear and takes technical field, particularly a kind of shaping zipper blocks mould and a kind of zipper blocks and a kind of slide fastener.
Background technology
Single separating zipper square is to be used for two parts that strap is connected in the slide fastener, and in the prior art, what the production of single separating zipper square was adopted is injection molding process.Injection moulding is a kind of method of industrial products production moulding, can divide injection mould platen press and casting die.Carry out that employed main production equipments comprises injection machine and mould in the injection moulding production process, injection machine comprises that two critical pieces are respectively: be used for melting and liquid plastic sent into injection device and the mold closing mechanism of mould.The effect of mold closing mechanism is: the first, make mould sustain closure in the injection pressure situation; The second, goods are taken out injection device before plastics inject mould with its melting, then controlled pressure and speed are injected mould with melt.
Because Shooting Technique is that fluent material (mainly being the plastics that are molten state) solution is injected in the mould, thereby formation product, therefore, inject the situation that the process of mould will cause the air generation convection current in fluent material and the mould to collide at fluent material, so will affect the mouldability of product.Especially in the manufacture process of single separating zipper square, because the opening part of the upper cloth trough of belt of single separating zipper square (following referred to as square) designs for right-angle structure, then mould also designs for right-angle structure at corresponding position.Fluent material injects directly in the mould under the injection pressurization of injection molding machine when injection moulding, because the design of the right-angle structure in the mould will produce certain vacuum so that fluent material carries out punching press to air.The physical dimension of single separating zipper square is less, in case the above-mentioned situation that occurs vacuum in injection moulding process occurs, will be so that larger deformation occur in product, the serious square that will cause is directly scrapped, and has affected dramatically the production efficiency of single separating zipper square.
In order to address the above problem, available technology adopting on square the opening part of cloth trough of belt add the up and down injection moulding process of connecting key of cloth trough of belt, use connecting key in injection moulding process, to guide fluent material, so that fluent material enters into mould according to certain flow direction, avoided and air generation convection current, thereby solved the during fabrication problem on deformation of cloth trough of belt of single separating zipper square.
But, owing to additionally introduced again up and down connecting key of cloth trough of belt, after the injection mo(u)lding of single separating zipper square, also need the up and down connecting key removal of cloth trough of belt, the removing position will stay burr the producer and user's skin are caused certain injury after the clear operation thus.
And, in the prior art on single separating zipper square the cloth trough of belt owing to adopt parallel edges structural design (two side reciprocities that form the cloth trough of belt are flat), in manufacture process, pass through, because the principle that the cloth trough of belt expands with heat and contract with cold along with basis after the high-temperature injection cooling, cause cloth trough of belt generation deformation, not contour like this cloth trough of belt will affect the cloth glue of grinding away in the flatwise tensile strength of square and the use along with latch plug.
In sum, how to solve zipper blocks and in the injection moulding production process, deform easily, and the problem that causes easily the wearing and tearing of cloth glue on the striped cloth, those skilled in the art's problem demanding prompt solution become.
The utility model content
The technical problems to be solved in the utility model is for providing a kind of shaping zipper blocks mould and a kind of zipper blocks and a kind of slide fastener, the zipper blocks that produces by this shaping zipper blocks mould is applied on the slide fastener, can realize solving zipper blocks and in the injection moulding production process, deform easily, and the purpose that causes easily the wear problem of cloth glue on the striped cloth.
For solving the problems of the technologies described above, the utility model provides a kind of zipper blocks, is used for being connected of two straps of slide fastener, comprises the square body, offers the cloth trough of belt on the described square body,
The width of described cloth trough of belt upwards increases gradually from the bottom of described square body.
Preferably, the bottom of described square body offers the fixed via that is connected with described cloth trough of belt.
Preferably, described cloth trough of belt specifically comprises the equal-width groove near described square body bottom, and the flaring groove that is connected with described equal-width groove, and the narrow end of described flaring groove is connected with described equal-width groove.
The utility model also provides a kind of slide fastener, comprises zipper blocks,
The cloth trough of belt of offering on the described zipper blocks is the flaring groove.
In addition, the utility model also provides a kind of shaping zipper blocks mould, is used for the moulding of zipper blocks injection moulding process, comprises die main body,
The strap groove mould forming blocks that consists of cloth trough of belt on the described zipper blocks on the described die main body is tapered forming blocks, the direction of the convergent direction of described strap groove mould forming blocks for making progress from the bottom of described die main body.
Preferably, two sides of the described cloth trough of belt of formation are monolateral convergent on the described strap groove mould forming blocks.
The utility model provides a kind of zipper blocks, is used for being connected of two straps of slide fastener, comprises the square body, offers the cloth trough of belt on the square body, and the width of cloth trough of belt upwards increases gradually from the bottom of square body.In said structure, the cloth trough of belt adopts flaring version, has the larger opening that latch inserts that is used on the square body, so setting not only can be convenient to latch and insert, and can also reduce zipper blocks cause the cloth trough of belt to deform in manufacture process owing to expanding with heat and contract with cold wearing and tearing to cloth glue on the slide fastener that (mainly be after the shrinkage strap channel opening width dwindle) cause.Because zipper blocks is made by injection molding process, therefore, in the process of shaping zipper blocks cooling, the cloth trough of belt shrinks gradually owing to turn cold.The utility model is because the cloth trough of belt is the flaring structure, therefore, the flaring opening that the cloth trough of belt has can provide the cooling amount of contraction for the cloth trough of belt, not only can guarantee the molding effect of zipper blocks, can also so that zipper blocks guarantees the opening width of cloth trough of belt after shrinkage, solve the problem that causes easily the wearing and tearing of cloth glue in the prior art after the distortion of cloth trough of belt.The direction of the flaring direction of cloth trough of belt for making progress from the bottom of square body, latch is to insert until the bottom of zipper blocks from the top of zipper blocks on the slide fastener, because the cloth trough of belt also has the effect that latch is connected and fixed, therefore, structural design like this, not only can be convenient to the insertion of latch, can also guarantee that zipper blocks has the clamping effect to latch.
The utility model also provides a kind of slide fastener, comprises zipper blocks, and the cloth trough of belt of offering on the zipper blocks is the flaring groove, and the cloth trough of belt adopts the zipper blocks of flaring groove structure to have the cloth of reduction glue.
The shaping zipper blocks mould that the utility model provides, it is a kind of mould for the zipper blocks injection mo(u)lding, the strap groove mould forming blocks that consists of cloth trough of belt on the zipper blocks on the die main body is tapered forming blocks, the direction of the convergent direction of strap groove mould forming blocks for making progress from the bottom of die main body.The tapered configuration design of strap groove mould forming blocks is so that the contacted position of strap groove mould forming blocks and mold bottom forms chamfering structure, carrying out when fluent material in the process of injection moulding, the tapered edges that strap groove mould forming blocks has can guide fluent material, avoided fluent material to inject directly in the mould, occur to impact and the generation convection current with the gas in the mould, improved the molding effect of zipper blocks.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to the accompanying drawing that provides other accompanying drawing.
Fig. 1 is the structural representation of a kind of typical zipper blocks in the prior art;
Fig. 2 is the structural representation of zipper blocks among a kind of embodiment of the utility model;
Fig. 3 is that cloth trough of belt and the moulding of strap groove mould cooperate schematic diagram between fast among a kind of embodiment of the utility model;
The corresponding relation of component names and Reference numeral is among Fig. 1:
The cloth trough of belt is connecting key 1' up and down; Cloth trough of belt 2';
The corresponding relation of component names and Reference numeral is among Fig. 2 and Fig. 3:
Mold bottom a.
The specific embodiment
Core of the present utility model is for providing a kind of shaping zipper blocks mould and a kind of zipper blocks and a kind of slide fastener, the zipper blocks that this shaping zipper blocks mould produces is applied on the slide fastener, structural design by cloth trough of belt on the zipper blocks, can realize solving zipper blocks and in the injection moulding production process, deform easily, and the purpose that causes easily the wear problem of cloth glue on the striped cloth.
In order to make those skilled in the art understand better the technical solution of the utility model, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 2, Fig. 2 is the structural representation of zipper blocks among a kind of embodiment of the utility model.
The utility model provides a kind of zipper blocks, is used for being connected of two straps of slide fastener, comprises square body 1, offers cloth trough of belt 2 on the square body 1.Generally speaking, in the clothes for common single separating zipper structure, the end of a slide fastener is equipped with zipper blocks, and the end of another slide fastener is equipped with the latch that matches with zipper blocks.Offer cloth trough of belt 2 on the zipper blocks, latch is inserted into the connection that can realize slide fastener in the cloth trough of belt 2.In order to solve on the zipper blocks owing to two sides that consist of cloth trough of belt 2 deform in the injection moulding production process easily for the zipper blocks that parallel construction design exists, and the wear problem that causes easily cloth glue on the striped cloth, the utility model proposes following structural design: the width of cloth trough of belt 2 upwards increases gradually from the bottom of square body 1.In said structure, cloth trough of belt 2 adopts flaring version, has the larger opening that latch inserts that is used on the square body 1, so setting not only can be convenient to latch and insert, and can also reduce zipper blocks cause cloth trough of belt 2 to deform in manufacture process owing to expanding with heat and contract with cold wearing and tearing to cloth glue on the slide fastener that (mainly be after the shrinkage cloth trough of belt 2 A/Fs dwindle) cause.Because zipper blocks is made by injection molding process, therefore, in the process of shaping zipper blocks cooling, cloth trough of belt 2 shrinks gradually owing to turn cold.The utility model is because cloth trough of belt 2 is the flaring structure, therefore, the flaring opening that cloth trough of belt 2 has can provide the cooling amount of contraction for cloth trough of belt 2, not only can guarantee the molding effect of zipper blocks, can also so that zipper blocks guarantees the opening width of cloth trough of belt 2 after shrinkage, solve the problem that causes easily the wearing and tearing of cloth glue in the prior art after 2 distortion of cloth trough of belt.
In said structure, the direction of the flaring direction of cloth trough of belt 2 for making progress from the bottom of square body 1.As a kind of general knowledge as can be known, latch is to insert until the bottom of zipper blocks from the top of zipper blocks on the slide fastener, because cloth trough of belt 2 also has the effect that latch is connected and fixed, therefore, structural design like this, not only can be convenient to the insertion of latch, can also guarantee that zipper blocks has the clamping effect to latch.
In order further latch to be fixed, guarantee reliable connection the between zipper blocks and the latch, zipper blocks offers the fixed via a that is connected with cloth trough of belt 2 near the bottom of cloth trough of belt 2 in the present embodiment.Generally in the latch design of slide fastener, one end of latch all can form a latch salient point by unnecessary zipper cloth, the fixed via a that offers on the zipper blocks can be after latch be inserted into cloth trough of belt 2, the latch salient point can be inserted among the fixed via a, and so setting can improve the connection reliability of latch and zipper blocks.
In a specific embodiment of the present utility model, two sides that consist of cloth trough of belt 2 on the square body 1 comprise first-phase to section and second-phase to section, first-phase is to the bottom of section near square body 1, and consists of first-phase two sides of section are parallel to each other; Second-phase is to the bottom of section away from the square main body, and to consist of second-phase be the flaring structure to two sides of section.Need to prove that at this because the utility model is injection mo(u)lding, above-mentioned first-phase is the integral type structural design to section and second-phase to section, and for fear of the impact on zipper cloth belt, first-phase seamlessly transits to adopting between the section to section and second-phase.By the structure of cloth trough of belt 2 as can be known, consist of two sides of cloth trough of belt 2 on the zipper blocks, form flaring groove structure and have two kinds of versions: the first, consist of in two sides of cloth trough of belt 2 wherein any one gradually away from a relative side; The second, two sides that consist of cloth trough of belt 2 relatively gradually away from.
Based on said structure design, in the present embodiment, consist of second-phase to two one of them sides of side of section gradually away from another side.
In the second version that consists of the flaring groove (two sides that consist of cloth trough of belt 2 relatively gradually away from), for the ease of the manufacturing of zipper blocks and improve its visual effect, two sides that consist of cloth trough of belt 2 symmetrically relatively gradually away from, and form the cloth trough of belt 2 of symmetrical structure.Adopt the structural design of this symmetrical expression, in the zipper blocks during contraction, can also guarantee cloth trough of belt 2 symmetric shrinkages.
The utility model also provides a kind of slide fastener, comprises zipper blocks, and the cloth trough of belt 2 of offering on the zipper blocks is the flaring groove.As shown in the above, cloth trough of belt 2 adopts the zipper blocks of flaring groove structure to have the advantage that reduces the wearing and tearing of cloth glue, will repeat no more at this.
Please refer to Fig. 3, Fig. 3 is that cloth trough of belt 2 and cloth trough of belt 2 mould moldings cooperate schematic diagram between fast among a kind of embodiment of the utility model.
The shaping zipper blocks mould that the utility model provides, it is a kind of mould for the zipper blocks injection mo(u)lding, the strap groove mould forming blocks 3 that consists of cloth trough of belt 2 on the zipper blocks on the die main body is tapered forming blocks, the direction of the convergent direction of strap groove mould forming blocks 3 for making progress from the bottom of die main body.
In said structure, the tapered configuration design of strap groove mould forming blocks 3 is so that strap groove mould forming blocks 3 forms chamfering structure with the contacted position of mold bottom b, carrying out when fluent material (liquid plastic) in the process of injection moulding, the tapered edges that strap groove mould forming blocks 3 has can guide fluent material, avoided fluent material to inject directly in the mould, occur to impact and the generation convection current with the gas in the mould, improved the molding effect of zipper blocks.
By the specific embodiment of above-mentioned zipper blocks as can be known, form flaring groove structure and have two kinds of versions, be respectively in two sides that consist of cloth trough of belt 2 wherein any one gradually away from a relative side and two sides that consist of cloth trough of belt 2 relatively gradually away from.Therefore, in the shaping zipper blocks mould that the utility model provides, strap groove mould forming blocks 3 has simultaneously with two kinds can form two kinds of corresponding tapered configuration forms of flaring groove structure, is respectively: the first, an outer side edges in two outer side edges of formation strap groove mould forming blocks 3 is gradually near its another relative outer side edges; The second, two outer side edges that consist of strap groove mould forming blocks 3 are relatively close gradually.
Particularly, in the present embodiment, two sides that consist of cloth trough of belt 2 on the strap groove mould forming blocks 3 are monolateral convergent, and this structural design is identical with the first version (outer side edges in two outer side edges of formation strap groove mould forming blocks 3 is gradually near its another relative outer side edges) of above-mentioned strap groove mould forming blocks 3.In the shaping zipper blocks mould that adopts strap groove mould forming blocks 3 monolateral convergents, fluent material carries out injection moulding in a side of convergent, can reach the effect of avoiding producing convection current equally.
More than a kind of shaping zipper blocks mould provided by the utility model and a kind of zipper blocks and a kind of slide fastener are described in detail.Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (6)
1. a zipper blocks is used for being connected of two straps of slide fastener, comprises square body (1), offers cloth trough of belt (2) on the described square body (1), it is characterized in that,
The width of described cloth trough of belt (2) upwards increases gradually from the bottom of described square body (1).
2. zipper blocks according to claim 1 is characterized in that, the bottom of described square body (1) offers the fixed via (a) that is connected with described cloth trough of belt (2).
3. zipper blocks according to claim 1, it is characterized in that, described cloth trough of belt (2) specifically comprises the equal-width groove near described square body (1) bottom, and the flaring groove that is connected with described equal-width groove, and the narrow end of described flaring groove is connected with described equal-width groove.
4. a slide fastener comprises zipper blocks, it is characterized in that,
The cloth trough of belt (2) of offering on the described zipper blocks is the flaring groove.
5. a shaping zipper blocks mould is used for the moulding of zipper blocks injection moulding process, comprises die main body, it is characterized in that,
The strap groove mould forming blocks (3) that consists of cloth trough of belt (2) on the described zipper blocks on the described die main body is tapered forming blocks, the direction of the convergent direction of described strap groove mould forming blocks (3) for making progress from the bottom of described die main body.
6. shaping zipper blocks mould according to claim 5 is characterized in that, upper two sides that consist of described cloth trough of belt (2) of described strap groove mould forming blocks (3) are monolateral convergent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220282747 CN202680787U (en) | 2012-06-13 | 2012-06-13 | Zipper square forming mold, zipper square and zipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220282747 CN202680787U (en) | 2012-06-13 | 2012-06-13 | Zipper square forming mold, zipper square and zipper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202680787U true CN202680787U (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220282747 Expired - Lifetime CN202680787U (en) | 2012-06-13 | 2012-06-13 | Zipper square forming mold, zipper square and zipper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202680787U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103478994A (en) * | 2012-06-13 | 2014-01-01 | 浙江伟星实业发展股份有限公司 | Forming die for zipper square block, zipper square block and zipper |
-
2012
- 2012-06-13 CN CN 201220282747 patent/CN202680787U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103478994A (en) * | 2012-06-13 | 2014-01-01 | 浙江伟星实业发展股份有限公司 | Forming die for zipper square block, zipper square block and zipper |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |