CN208286527U - A kind of double trunk zipper pullers and its mold - Google Patents
A kind of double trunk zipper pullers and its mold Download PDFInfo
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- CN208286527U CN208286527U CN201820432859.3U CN201820432859U CN208286527U CN 208286527 U CN208286527 U CN 208286527U CN 201820432859 U CN201820432859 U CN 201820432859U CN 208286527 U CN208286527 U CN 208286527U
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- pulling
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Abstract
The utility model discloses a kind of double trunk zipper pullers, including upper plate, lower plate, core branch and trunk, are connected between upper plate and lower plate by core branch, trunk includes the first trunk and the second trunk for all having the nasion, and trunk is fixedly connected by the nasion with upper plate；Trunk has locked position and installation site, and inserting gap is formed when trunk is located at installation site, between the first trunk and the second trunk, and when trunk is located at locked position, the first trunk abuts the second trunk；The nasion of first trunk and the nasion of the second trunk are oppositely arranged, first trunk has the first opening close to the nasion side of the second trunk, second trunk has the second opening close to the nasion side of the first trunk, the reduction of trunk head height is not will cause after double trunk zipper puller installation pulling-on pieces, and there is higher-strength, keep pulling-on piece locking.The invention also discloses a kind of double die for trunk zipper puller, which is able to achieve the die cast of double trunk zipper pullers by four core pullings and the cooperation of a mold insert.
Description
Technical field
The utility model relates to zipper more particularly to a kind of double trunk zipper pullers and the mould for making double trunk zipper pullers
Tool.
Background technique
Currently, zipper is widely used in various clothes, shoes, packet, zipper includes zipper strip, slider of zipper fastener and pulling-on piece etc..It is existing
Some slider of zipper fasteners are mostly single trunk zipper puller structure, are only provided with a trunk on pull head upper plate, trunk one end is fixed with upper plate
Connection, the other end have opening for inserting pulling-on piece, and after pulling-on piece is inserted into trunk by the opening, trunk is struck to conjunction from top to bottom,
So that trunk opening abuts upper plate, the installation of pulling-on piece is completed.
But existing single trunk has the following deficiencies:
(1) trunk needs to strike from the top down to be closed opening, and will lead to trunk one end height reduces to influence trunk beauty
It sees；
(2) when being parallel to the direction pulling pulling-on piece of upper plate, trunk is easy to fall off from trunk opening, influences zipper use；
(3) when pulling pulling-on piece non-parallel to upper plate direction, trunk is broken between being easy therefrom, influences zipper use.
Utility model content
For overcome the deficiencies in the prior art, one of the purpose of this utility model is to provide a kind of higher-strength, inserts
Double trunk zipper pullers of preferable appearance are able to maintain after dress pulling-on piece.
The two of the purpose of this utility model are to provide a kind of double trunk zipper puller moulds for facilitating the double trunk zipper pullers of die casting
Tool.
One of the purpose of this utility model adopts the following technical scheme that realization:
A kind of double trunk zipper pullers, including upper plate, lower plate, core branch and trunk, pass through between the upper plate and the lower plate
The core branch connection, the trunk include the first trunk and the second trunk for all having the nasion, and the trunk passes through the nasion
It is fixedly connected with the upper plate；The trunk has locked position and installation site, described when the trunk is located at installation site
Inserting gap is formed between first trunk and second trunk, when the trunk is located at locked position described in the first trunk with/
Or second trunk is mobile toward the inserting gap direction, two trunks mutually abut；The nasion of first trunk
Oppositely arranged with the nasion of second trunk, first trunk has first to open close to the nasion side of second trunk
Mouthful, second trunk has the second opening close to the nasion side of first trunk.
Further, the trunk also each has the middle part extended by the nasion, is opened by what the middle part extended
Oral area forms first opening, the opening portion of second trunk between the opening portion and the upper plate of first trunk
Second opening is formed between the upper plate；The root of first trunk is equipped with close to the second trunk opening portion side
Boss, second trunk opening portion are equipped with concave station close to the first trunk root side；The root of second trunk and/or
It is equipped with boss close to the first trunk opening portion side, first trunk opening portion is equipped with close to the second trunk root side
Concave station；When the trunk is located at the locked position, the concave station abuts the boss.
Further, the upper plate has symmetrical plane, and it is described right that first trunk is divided into second trunk
Claim plane two sides, and two trunks are respectively provided with center line, the center line of two trunks is symmetrically put down with described respectively
Face forms angle.
Further, the upper plate is also fixed with lockhole.
Further, first trunk and the plane in second trunk close to the inserting gap are parallel to each other.
The two of the purpose of this utility model adopt the following technical scheme that realization:
A kind of double die for trunk zipper puller, including upper cores, lower mode and several it is inserted in the upper cores and/or lower die
The core pulling of benevolence, with mold cavity and therebetween with the casting position mutually abutted between the upper cores and the lower mode
It sets, the core pulling includes the first core pulling, the second core pulling, third core pulling and the 4th core pulling, and first core pulling and described second are taken out
Core, the third core pulling have the casting position for mutually abutting and mutually abutting side and be located at the mold cavity with the 4th core pulling
It sets；First core pulling includes the first lower template chamber, and second core pulling includes the second lower template chamber, and the third core pulling includes
Template chamber and the first trunk type chamber on interconnected first, the 4th core pulling include on interconnected second template chamber and
Second trunk type chamber；First core pulling or second core pulling or the third core pulling or the 4th core pulling further include core branch
Type chamber, when the core pulling is located at the casting position, the branch core pattern chamber is connected to the upper template chamber, the lower template chamber；
When the third core pulling is mutually abutted with the 4th core pulling, have between the first trunk type chamber and the second trunk type chamber
There are gap, the upper cores or the lower mode also to protrude close to the mold cavity side and is equipped with mold insert, the third core pulling and institute
State that the 4th core pulling is located at the casting position and the upper cores and when the lower mode is located at casting position, the mold insert is inserted into
The gap
Further, the lower mode or upper cores are equipped with first rail groove, and the lower mode or upper cores are equipped with second
Guide-track groove has the mold cavity being connected between the first rail groove and second guide-track groove；First core pulling,
Two core pullings are inserted in the first rail groove, and the third core pulling, the 4th core pulling are inserted in second guide-track groove.
Further, the third core pulling or the 4th core pulling further include and the first trunk type chamber or described second
The lockhole type chamber of trunk type chamber connection.
Further, the first rail groove and second guide-track groove are set to the lower mode, first guide rail
Slot number is 2, and the second guide rail slot number is 2；Two first rail grooves are set to the first plane, and two described second are led
Track slot is set to the second plane, and first plane is mutually abutted with second plane.
Further, the upper cores and/or lower mode are equipped with nozzle, and the nozzle is connected to the mold cavity.
Compared with prior art, the utility model has the beneficial effects that:
(1) double trunk zipper pullers of the utility model, it is only necessary to pushing the first trunk with the second trunk abuts the two,
Locking after pulling-on piece installation can be completed, the first trunk combine after image nasal height degree with the second trunk and remain unchanged, and trunk keeps good
Good appearance；
(2) double trunk zipper pullers of the utility model, when being parallel to the direction pulling pulling-on piece of upper plate, pulling-on piece is in one side meeting
It can not be fallen off by the nasion blocking of the first trunk, pulling-on piece can not also fall off in the nasion blocking that the other side will receive the second trunk,
Improve trunk locking property；
(3) double trunk zipper pullers of the utility model, when pulling pulling-on piece non-parallel to upper plate direction, all due to two trunks
It is connect respectively with upper plate, there is higher-strength, trunk will not be pulled off from centre, improve the tensile strength of trunk；
(4) double die for trunk zipper puller of the utility model, can produce intensity is higher, locking property preferably, conveniently make
Slider of zipper fastener.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of the double trunk zipper pullers of the utility model；
Fig. 2 is the structural schematic diagram two of the double trunk zipper pullers of the utility model；
Fig. 3 is schematic diagram when the double trunk zipper puller upper mould benevolence of the utility model are abutted with lower mode；
Fig. 4 is the double die for trunk zipper puller immanent structure schematic diagrames of the utility model；
Fig. 5 is the structural schematic diagram of the utility model the first core pulling and the second core pulling；
Fig. 6 is the structural schematic diagram of the utility model third core pulling；
Fig. 7 is the structural schematic diagram of the 4th core pulling of the utility model.
In figure: 10, upper plate；20, core branch；30, lower plate；40, trunk；41, the first trunk；42, the second trunk；43, the nasion；
50, lockhole；61, gap is inserted；62, the first opening；63, the second opening；71, boss；72, concave station；100, upper cores；200, under
Mode；300, mold cavity；401, the first core pulling；402, the second core pulling；403, third core pulling；404, the 4th core pulling；501, first
Lower template chamber；502, the second lower template chamber；503, template chamber on first；504, template chamber on second；505, the first trunk type chamber；
506, the second trunk type chamber；507, lockhole type chamber；508, branch core pattern chamber；601, first rail groove；602, the second guide-track groove；700,
Mold insert.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
As Figure 1-Figure 2, the utility model relates to a kind of 40 slider of zipper fasteners of echo nose, including upper plate 10, lower plate 30, core branch
20 and trunk 40, it is connected between upper plate 10 and lower plate 30 by core branch 20, wherein steady in order to improve the locking of 40 pull-tab of trunk
It is qualitative, and make pulling-on piece when longitudinal (be not parallel to the direction of upper plate 10) pulls, trunk 40 is not easy to be pulled off, trunk
40 include the first trunk 41 and the second trunk 42 for all having the nasion 43, and trunk 40 is fixedly connected by the nasion 43 with upper plate 10；
Trunk 40 has locked position and installation site, when trunk 40 is located at installation site, between the first trunk 41 and the second trunk 42
Inserting gap 61 is formed, when trunk 40 is located at locked position, the first trunk 41 and/or past inserting 61 direction of gap of the second trunk 42
Mobile, the first trunk 41 and the second trunk 42 mutually abut；The nasion 43 of the nasion 43 of first trunk 41 and the second trunk 42 is anti-
To setting, the first trunk 41 has the first opening 62 close to 43 side of the nasion of the second trunk 42, the second trunk 42 close to first as
43 side of the nasion of nose 41 has the second opening 63.
Specifically, echo nose 40 is oppositely arranged by the nasion 43, is open oppositely arranged, so that locking onto the drawing in trunk 40
Piece, when pulling along slider of zipper fastener centerline direction, two sides are stopped by the nasion 43, and because the nasion 43 and upper plate 10 are integrally formed
Connection, pulling-on piece is not in fall off from opening, solves pulling-on piece in single 40 zipper of trunk in the prior art from single trunk 40
The problem of opening falls off；When pulling-on piece longitudinal (non-parallel to 10 direction of upper plate) pulls, pulling-on piece receives two trunks 40 simultaneously
Blocking, and two trunks 40 connection all integrated with upper plate 10 has higher-strength, and trunk 40 will not be pulled off from centre,
Improve the tensile strength of trunk 40.
Specifically, because the first opening 62 and the second opening 63 of echo nose 40 are oppositely arranged, and among two trunks 40
Equipped with inserting gap 61, so that pulling-on piece is easy installation.When installation, pulling-on piece can first have 63 insertion of the first opening 62 or the second opening,
Pulling-on piece slides into another opening (the second opening 63 or the first opening 62) along inserting gap 61, then is inserted by another opening, so that
Pulling-on piece can be installed into the first trunk 41 and the second trunk 42 simultaneously, after completing pulling-on piece inserting, pulling-on piece is droped to the ground, the first trunk is beaten
41 and/or second trunk 42, so that it is mutually abutted the combination installation that pulling-on piece and slider of zipper fastener can be completed to reach locked position.
Because only shifting, trunk need to be struck in past 61 direction of inserting gap of the first trunk 41 and/or the second trunk 42 after completing pulling-on piece inserting
40 roots will not move, and 40 height of trunk will not change, and the first trunk 41 and the second trunk 42 abut after combining from appearance
On regard as an entirety, it is beautiful natural.
Preferably due to which two trunks 40 are that one end and upper plate 10 are fixed, the other end is free end so that trunk 40 by
When to from 43 side of the nasion toward the force of free end, it is easily deformed bending, influences using effect, in order to solve this technical problem,
The boss 71 and concave station 72 mutually rabbeted are additionally provided between two trunks 40, to improve the strong of the trunk 40 positioned at locking state
Degree.Trunk 40 also each has the middle part extended by the nasion 43, the opening portion extended by middle part, the opening portion of the first trunk 41
The first opening 62 is formed between upper plate 10, and the second opening 63 is formed between the opening portion and upper plate 10 of the second trunk 42；First
The root of trunk 41 is equipped with boss 71 close to 42 opening portion side of the second trunk, and 42 opening portion of the second trunk is close to the first trunk 41
Portion side is equipped with concave station 72；And/or second trunk 42 root close to 41 opening portion side of the first trunk be equipped with boss 71, the first trunk
41 opening portions are equipped with concave station 72 close to 42 root side of the second trunk；When trunk 40 is located at locked position, concave station 72 abuts boss 71.
When first trunk 41 abuts the second trunk 42, the boss 71 and the mutually abutting of concave station 72 of two 40 opposite sides of trunk are improved whole
Stability and intensity, while making 40 appearance of trunk more beautiful.
Preferably, in order to enable trunk 40 be located at it is more beautiful when locking state, upper plate 10 have symmetrical plane, first as
Nose 41 and the second trunk 42 are divided into symmetrical plane two sides, and two trunks 40 are respectively provided with center line (center line is by trunk 40
The nasion 43 extends toward opening portion direction, and plane where trunk 40 center line is the symmetrical plane of trunk 40), in two trunks 40
Heart line forms angle with the symmetrical plane of upper plate 10 respectively, when needing to lock trunk 40, two trunks 40 are respectively toward center line side
To movement is beaten, when the first trunk 41 is mutually abutted with the second trunk 42, bearing surface is located at the symmetrical plane of upper plate 10.
Preferably, through experiment number analysis, the center line of the first trunk 41 and the second trunk 42 is in the opposite direction and upper plate
When 10 symmetrical plane forms 18 degree of angles, pulling-on piece installation effect is preferable.
Preferably, the upper plate in order to improve the applicability of slider of zipper fastener, when the slider of zipper fastener is used in luggage etc., on slider of zipper fastener
10 are also provided with lockhole 50, which is used to locking in slider of zipper fastener into fixed position, guarantee that luggage zipper is not easy to be opened,
To improve safety.43 side of the nasion of first trunk 41 is also connected with equipped with lockhole 50, and lockhole 50 is fixedly connected with upper plate 10.Wherein
In order to facilitate the manufacture of the mold of slider of zipper fastener, also for the die casting for facilitating slider of zipper fastener, which can be connected at close to core branch
At 40 nasion 43 of trunk of 20 sides.
The second opening 63 is slid by the first opening 62 when preferably, in order to facilitate pulling-on piece installation, the first trunk 41 and the
The plane in two trunks 42 close to inserting gap 61 is provided parallel to plane, to guarantee smoothness that pulling-on piece is slidably installed.
Preferably, inserting gap 61 can be adjusted according to adaptation pulling-on piece model, to guarantee that pulling-on piece can be in the inserting gap
Sliding in 61, inserting are divided into 2mm or more between gap 61.
As shown in Fig. 3-Fig. 7, the utility model further relates to a kind of for manufacturing the mold of 40 slider of zipper fastener of echo nose, the mold
Including upper cores 100, lower mode 200 and several core pullings for being inserted in upper cores 100 and/or lower mode 200, upper cores 100 with
With mold cavity 300 and therebetween with the casting position mutually abutted between lower mode 200, core pulling includes the first core pulling
401, the second core pulling 402, third core pulling 403 and the 4th core pulling 404, the first core pulling 401 and the second core pulling 402, third core pulling 403
The casting position for mutually abutting and mutually abutting side and be located at mold cavity 300 is all had with the 4th core pulling 404；First core pulling 401 packet
Include the first lower template chamber 501, the second core pulling 402 includes the second lower template chamber 502, and third core pulling 403 includes the to be interconnected
Template chamber 503 and the first trunk type chamber 505 on one, the 4th core pulling 404 include template chamber 504 and second on second to be interconnected
Trunk type chamber 506；First core pulling 401 or the second core pulling 402 or third core pulling 403 or the 4th core pulling 404 further include branch core pattern chamber
508, when core pulling is located at casting position, branch core pattern chamber 508 and upper template chamber (503 or 504), lower template chamber (501 or 502) are even
It is logical；When third core pulling 403 is mutually abutted with the 4th core pulling 404, have between the first trunk type chamber 505 and the second trunk type chamber 506
There are gap, upper cores 100 or lower mode 200 also to protrude close to 300 side of mold cavity and is equipped with mold insert 700, third core pulling 403 and the 4th
Core pulling 404 is located at casting position and upper cores 100 and when lower mode 200 is located at casting position, the insertion of mold insert 700 gap.
Specifically, as in Figure 3-5, contacting by the first core pulling 401 and the second core pulling 402, is taken out by third
Core 403 is contacted with the 4th core pulling 404, and branch core pattern chamber 508 also with upper template chamber (503,504) or lower template chamber
(501,502) it is connected to, lower plate 30, core branch 20, upper plate 10 and 40 integration of echo nose is cast, and because the first core pulling
401 and second between core pulling 402, between third core pulling 403 and the 4th core pulling 404, is the abutting in casting, is detached from demoulding
It abuts, it is conveniently stripped；Two groups of core pulling cooperations are set, core pulling is facilitated to make；And by the setting of mold insert 700 on mode, can pour
Make to be inserted with mold insert 700 between the first trunk type chamber 505 and the second trunk type chamber 506 when casting, so that molding two after demoulding
There are gaps between a trunk 40.
Preferably due to which branch core pattern chamber 508 is for connecting upper plate 10 and lower plate 30 for forming core branch 20, core branch 20
Core pulling is facilitated to make, branch core pattern chamber 508 is located at the second core pulling 402 and is connected to the second lower template chamber 502.
Preferably, as shown in Figure 3, Figure 4, in order to facilitate the movement of core pulling when the inserting of core pulling and demoulding, in lower mode 200
Or upper cores 100 are equipped with first rail groove 601, lower mode 200 or upper cores 100 are equipped with the second guide-track groove 602, first rail groove
There is the mold cavity 300 being connected between 601 and the second guide-track groove 602；First core pulling 401, the second core pulling 402 are inserted in first and lead
Track slot 601, third core pulling 403, the 4th core pulling 404 are inserted in the second guide-track groove 602；When casting, upper cores 100 abut lower mode
200, each core pulling is moved to mold cavity 300 along guide-track groove, and when demoulding, each core pulling removes mold cavity 300 along guide-track groove.
Preferably, the lockhole 50 for improving safety is made for convenience, and third core pulling 403 or the 4th core pulling 404 are also
Including the lockhole type chamber 507 being connected to the first trunk type chamber 505 or the second trunk type chamber 506.
Preferably, as shown in Figure 3, Figure 4, in order to improve the efficiency of single mold production slider of zipper fastener, first rail groove 601 with
Second guide-track groove 602 is set to lower die benevolence 200, and 601 quantity of first rail groove is 2, and 602 quantity of the second guide-track groove is 2；Two
One guide-track groove 601 is set to the first plane, and two the second guide-track grooves 602 are set to the second plane, and the first plane and the second plane are mutual
It abuts；Wherein, the first plane is abutted with the second plane in order to make the first core pulling 401 cooperate mould made of the second core pulling 402
Tool can cooperate mold made of the 4th core pulling 404 to be integrally formed with third core pulling 403.
Preferably, as shown in figure 3, in order to realize casting, upper cores 100 and/or lower mode 200 are equipped with nozzle, nozzle with
Mold cavity 300 is connected to.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.
Claims (10)
1. a kind of double trunk zipper pullers, including upper plate, lower plate, core branch and trunk, pass through institute between the upper plate and the lower plate
State core branch connection, it is characterised in that:
The trunk includes the first trunk and the second trunk for all having the nasion, and the trunk passes through the nasion and the upper plate
It is fixedly connected；The trunk have locked position and installation site, when the trunk is located at installation site, first trunk and
Inserting gap is formed between second trunk；When the trunk is located at locked position, first trunk and/or described second
Trunk is mobile toward the inserting gap direction, and two trunks mutually abut；
The nasion of first trunk and the nasion of second trunk are oppositely arranged, first trunk close to described second as
The nasion side of nose has the first opening, and second trunk has the second opening close to the nasion side of first trunk.
2. double trunk zipper pullers as described in claim 1, it is characterised in that:
The opening portion that the trunk also each has the middle part extended by the nasion, extended by the middle part, described first
First opening is formed between the opening portion of trunk and the upper plate, between the opening portion and the upper plate of second trunk
Form second opening；
The root of first trunk is equipped with boss close to the second trunk opening portion side, and second trunk opening portion is close
The first trunk root side is equipped with concave station；And/or the root of second trunk is set close to the first trunk opening portion side
There is boss, first trunk opening portion is equipped with concave station close to the second trunk root side；
When the trunk is located at the locked position, the concave station abuts the boss.
3. such as the described in any item double trunk zipper pullers of claim 1-2, it is characterised in that:
The upper plate has symmetrical plane, and first trunk and second trunk are divided into the symmetrical plane two sides, and
Two trunks are respectively provided with center line, and the center line of two trunks forms angle with the symmetrical plane respectively.
4. double trunk zipper pullers as claimed in claim 3, it is characterised in that:
The upper plate is also fixed with lockhole.
5. double trunk zipper pullers as claimed in claim 3, it is characterised in that:
First trunk and the plane in second trunk close to the inserting gap are parallel to each other.
6. a kind of double die for trunk zipper puller, including upper cores, lower mode and the pumping for being inserted in the upper cores and/or lower mode
Core, it is characterised in that:
It is described with mold cavity and therebetween with the casting position mutually abutted between the upper cores and the lower mode
Core pulling includes the first core pulling, the second core pulling, third core pulling and the 4th core pulling, first core pulling and second core pulling, described
Third core pulling all has the casting position for mutually abutting and mutually abutting side and be located at the mold cavity with the 4th core pulling；
First core pulling includes the first lower template chamber, and second core pulling includes the second lower template chamber, the third core pulling packet
Include template chamber and the first trunk type chamber on interconnected first, the 4th core pulling includes template chamber on interconnected second
With the second trunk type chamber；
First core pulling or second core pulling or the third core pulling or the 4th core pulling further include branch core pattern chamber, described
When core pulling is located at the casting position, the branch core pattern chamber is connected to the upper template chamber, the lower template chamber；
When the third core pulling is mutually abutted with the 4th core pulling, the first trunk type chamber and the second trunk type chamber it
Between there is gap, the upper cores or the lower mode third core pulling equipped with mold insert is also protruded close to the mold cavity side
It is located at the casting position and the upper cores with the 4th core pulling and when the lower mode is located at casting position, the mold insert
It is inserted into the gap.
7. double die for trunk zipper puller as claimed in claim 6, it is characterised in that:
The lower mode or upper cores are equipped with first rail groove, and the lower mode or upper cores are equipped with the second guide-track groove, and described the
There is the mold cavity being connected between one guide-track groove and second guide-track groove；First core pulling, the second core pulling are inserted in
The first rail groove, the third core pulling, the 4th core pulling are inserted in second guide-track groove.
8. double die for trunk zipper puller as claimed in claim 7, it is characterised in that:
The third core pulling or the 4th core pulling further include being connected to the first trunk type chamber or the second trunk type chamber
Lockhole type chamber.
9. double die for trunk zipper puller as claimed in claim 8, it is characterised in that:
The first rail groove and second guide-track groove are set to the lower mode, and the first rail groove quantity is 2, described
Second guide rail slot number is 2；
Two first rail grooves are set to the first plane, and two second guide-track grooves are set to the second plane, and described first is flat
Face is mutually abutted with second plane.
10. double die for trunk zipper puller as claimed in claim 9, it is characterised in that:
The upper cores and/or lower mode are equipped with nozzle, and the nozzle is connected to the mold cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820432859.3U CN208286527U (en) | 2018-03-28 | 2018-03-28 | A kind of double trunk zipper pullers and its mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820432859.3U CN208286527U (en) | 2018-03-28 | 2018-03-28 | A kind of double trunk zipper pullers and its mold |
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| Publication Number | Publication Date |
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| CN208286527U true CN208286527U (en) | 2018-12-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108371372A (en) * | 2018-03-28 | 2018-08-07 | 东莞市和联模具有限公司 | A kind of double trunk zipper pullers and its mold |
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2018
- 2018-03-28 CN CN201820432859.3U patent/CN208286527U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108371372A (en) * | 2018-03-28 | 2018-08-07 | 东莞市和联模具有限公司 | A kind of double trunk zipper pullers and its mold |
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