CN209440700U - Injection mold - Google Patents
Injection mold Download PDFInfo
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- CN209440700U CN209440700U CN201822144494.7U CN201822144494U CN209440700U CN 209440700 U CN209440700 U CN 209440700U CN 201822144494 U CN201822144494 U CN 201822144494U CN 209440700 U CN209440700 U CN 209440700U
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Abstract
The utility model belongs to molding die technical field, disclose a kind of injection mold, including solid plate, and moving template, at least one first forming tank is offered in the moving template, the second forming tank is offered in the solid plate, the injection mold further includes being set to the first mold core in the first forming tank, the second mold core being set in the second forming tank, the first driving mechanism being set in moving template, and it is set to the second driving mechanism in solid plate, each first forming tank, each second forming tank, each first mold core, second mold core combines the type chamber to be formed for formed product.In this way, after product injection molding, at this time, first supporting mechanism can drive the first mold core mobile, and the second supporting mechanism can drive the second mold core mobile, so that the cavity of product demoulds, it is opened, the product of injection molding can be taken out finally by solid plate and moving template, realize demoulding.
Description
Technical field
The utility model belongs to molding die technical field, is to be related to a kind of injection mold more specifically.
Background technique
With the improvement of living standards, automobile has become a part indispensable in for people's lives, and automobile
A part of components generally use injection molding.The molding cycle of one product includes following several stages: molding-injection molding-
Molding-cooling-die sinking-demoulding ejection.Product stripping after the completion of traditional injection moulding is produced by the spring ejection in mold
Product, so that product is detached from from core model under the effect of spring force, however, this mode is suitable only for the production of comparison rule
Product will lead to be difficult at this time when needing to be molded some products with special construction, the i.e. product with inner concave shape chamber or back-off
Abjection causes product stripping difficult, so that the use scope of injection mold is restricted.
Utility model content
The purpose of this utility model is to provide a kind of injection molds, it is intended to solve injection mold in the prior art and be directed to
Have the product of inner concave shape chamber not easy mold release the technical issues of.
To achieve the goals above, the technical solution adopted in the utility model is: injection mold, including solid plate and
The moving template being removably set on the solid plate, offers at least one first forming tank in the moving template, described fixed
Each first molding groove location is corresponded in template and offers the second forming tank, and each first forming tank corresponding position, which is equipped with, to be used
In the first mold core of the forming surface for forming product cavity inner surface, each second forming tank corresponding position is equipped with and is used to form production
Second mold core of the forming surface of product cavity outer surface；Each first forming tank, each second forming tank, each first mould
Core and each second mold core are combined into the type chamber for formed product, and each first core slide is installed on the dynamic model
On plate, each second core slide is installed in the solid plate, is equipped in the moving template for driving described first
Mold core demoulding or mobile the first driving mechanism of molding, be equipped in the solid plate for drive second mold core demould or
Mold the second mobile driving mechanism.
Further, first driving mechanism connect first with first actuator including the first actuator, one end
Connecting rod and it is installed on the first connecting rod other end for the first link block for connecting with first mold core, it is described
The position that first mold core corresponds to first link block offers the first slot for first link block insertion.
Further, the injection mold further includes the first support machine for positioning first mold core to realize molding
Structure, first supporting mechanism are set in the moving template.
Further, first supporting mechanism includes that described is used to support with the first mold core width direction side
Detachable the first connected support arm and for driving first support arm towards or away from first mold core of one mold core
Second actuator of direction sliding, second actuator are installed in the moving template.
Further, first support arm includes the first support bar that one end is connect with second actuator, described
The other end of support rod is equipped with the supporting block for being used to support first mold core, is offered on first mold core for the support
The sliding slot that block slides into.
Further, second driving mechanism includes that third actuator, one end with the third actuator connect second
Connecting rod and it is installed on the second connecting rod other end for the second link block for connecting with second mold core, it is described
The position that second mold core corresponds to second link block offers the second slot for second link block insertion.
Further, the injection mold further includes the second support machine for positioning second mold core to realize molding
Structure, second supporting mechanism are set in the solid plate.
Further, second supporting mechanism includes and is set to the second mold core width direction side and is used to support
Detachable connected the second support arm and for driving second support arm towards or away from described the of second mold core
The fourth drive member of two mold core directions sliding, the fourth drive member are installed in the solid plate.
Further, second support arm includes the second support bar that one end is connect with the fourth drive member, described
The other end of second support bar is equipped with the inserted block for being used to support second mold core, offers on second mold core and inserts for described
The jack of block insertion.
Further, the injection mold further includes for reducing the cooling body of the product injection molding temperature, institute
Cooling body is stated in the moving template.
The beneficial effect of injection mold provided by the utility model is: compared with prior art, the note of the utility model
Mould, by the way that the first mold core is arranged, to can be used to form the forming surface of product cavity inner surface, by the way that the second mould is arranged
Core, thus can be used to form the forming surface of product cavity outer surface, by the way that the first driving mechanism and the second driving mechanism is arranged, when
After product injection molding, the first forming tank and the second forming tank, which can cooperate, blocks product, at this point, the first driving mechanism can drive the
One mold core is directed away from line of production movement, and the second driving mechanism can drive the second mold core to be directed away from line of production movement, make
The cavity demoulding for obtaining product, is opened finally by solid plate and moving template, can take out the product of injection molding, realize and demould.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Required practical attached drawing is briefly described in description, it should be apparent that, the accompanying drawings in the following description is only the present embodiment
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the three-dimensional structure diagram for the solid plate that the utility model embodiment proposes；
Fig. 2 is the three-dimensional structure diagram for the moving template that the utility model embodiment proposes；
Fig. 3 is the partial structural diagram for the injection mold that the utility model embodiment proposes；
Fig. 4 is the structural schematic diagram of the first supporting mechanism that the utility model embodiment proposes and the second supporting mechanism；
Remove the structural schematic diagram of the first mold core in the injection mold that Fig. 5 proposes for the utility model embodiment；
Remove the structure of third support arm Yu third actuator in the injection mold that Fig. 6 proposes for the utility model embodiment
Schematic diagram；
Fig. 7 is the structural schematic diagram for the cooling body that the utility model embodiment proposes；
Fig. 8 is the structural schematic diagram for the product that the utility model embodiment proposes.
Wherein, each appended drawing reference in figure:
1- moving template；The first forming tank of 11-；
2- solid plate；The second forming tank of 21-；
The first mold core of 3-；31- sliding slot；
The second mold core of 4-；41- jack；
The first driving mechanism of 5-；The first actuator of 51-；52- first connecting rod；The first link block of 53-；
The first supporting mechanism of 6-；The first support arm of 61-；611- first support bar；612- supporting block；The second actuator of 62-；
The second driving mechanism of 7-；71- third actuator；The second connecting rod of 72-；The second link block of 73-；
The second supporting mechanism of 8-；The second support arm of 81-；811- second support bar；812- inserted block；82- fourth drive member；
9- cooling system；91- water inlet line；92- outlet conduit；93- transition conduit；931- horizontal pipeline；932- support
Pipeline；
10- product.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can be with
It is directly to another element or may be simultaneously present centering elements.
In addition, it should also be noted that, positional terms such as left and right, upper and lower in the utility model embodiment, are only mutual
Be relative concept or with the normal operating condition of product be reference, and should not be regarded as it is restrictive below in conjunction with
The realization of the utility model is described in detail in specific embodiment.
As shown in Fig. 1~8, the present embodiment proposes a kind of injection mold, including moving template 1 and solid plate 2, above-mentioned dynamic model
Plate 1 is mounted on above-mentioned solid plate 2, at least one first forming tank 11 is offered on above-mentioned moving template 1, upper
It states and offers at least one second forming tank 21 on solid plate 2, the position of corresponding above-mentioned first forming tank 11 of each second forming tank 21
It installs, in addition, above-mentioned injection mold further includes the first mold core 3 and the second mold core 4, which is set to above-mentioned first
In forming tank 11, which is set in above-mentioned second forming tank 21, above-mentioned each first forming tank 11, above-mentioned each second
Forming tank 21, above-mentioned first mold core 3, above-mentioned second mold core 4 are combined into a type chamber, the type chamber for 10 injection molding of product, on
The first mold core 3 to be stated to be slidably mounted on above-mentioned moving template 2, above-mentioned second mold core 4 is slidably mounted on above-mentioned solid plate 1, in addition,
It is additionally provided with the first driving mechanism 5 in above-mentioned moving template 1, the second driving mechanism 7 is additionally provided in above-mentioned solid plate 2.In this way, logical
The first mold core 3 of setting is crossed, thus can be used to form the forming surface of 10 cavity inner surface of product, by the way that the second mold core 4 is arranged, thus
The forming surface that can be used to form 10 cavity outer surface of product works as production by the first driving mechanism 5 of setting and the second driving mechanism 7
After 10 injection molding of product, the first forming tank 11 and the second forming tank 21, which can cooperate, blocks product 10, at this point, the first driving mechanism 5
The demoulding of the first mold core 3 can be driven mobile or molding movement, the second driving mechanism 7 can drive the demoulding of the second mold core 4 mobile or molding
It is mobile, so that the cavity of product 10 demoulds, it is opened, the product 10 of injection molding can be taken finally by solid plate 2 and moving template 1
Out, demoulding is realized.
Preferably, it please refers to shown in Fig. 1 and Fig. 2, in the present embodiment, the number of above-mentioned first forming tank 11 is set as four
A, accordingly, it is four that the number of above-mentioned second forming tank 21, which also opens up, high so as to disposably be molded four products simultaneously
It is convenient to imitate, certainly, in the present embodiment, according to the actual situation and specific requirements, above-mentioned first forming tank 11 with it is the second one-tenth above-mentioned
The number of type groove 21 may be set to be that other are multiple, not limit uniquely herein.
Further, referring to Fig. 5, a kind of specific embodiment as injection mold provided by the utility model, on
Stating the first driving mechanism 5 includes the first actuator 51 and first connecting rod 52, one end of the first connecting rod 52 and above-mentioned first
Actuator 51 connects, and is additionally provided with the first link block 53 in the other end of above-mentioned first connecting rod 52, opens up on above-mentioned first mold core 3
There is the first slot (attached drawing is not made), which corresponds to the position setting of above-mentioned first link block 53.In this way, passing through setting
First link block 53 and the first slot, in this way, above-mentioned first link block 53 can be inserted into above-mentioned first slot, when product is molded into
After type, at this point, the first actuator 51 can drive above-mentioned first mold core 3 to be directed away from the movement of 10 direction of the said goods, first is realized
Mold core 3 is separated with the said goods 10.
In the present embodiment, it please refers to shown in Fig. 4, above-mentioned first driving mechanism 5 is set to the one of 3 depth direction of the first mold core
Side.Certainly, in the present embodiment, above-mentioned first driving mechanism 5 may also be arranged at other positions, not limit uniquely herein.
Further, Fig. 3 and Fig. 4 are please referred to, a kind of specific embodiment party as injection mold provided by the utility model
Formula, above-mentioned injection mold further include the first supporting mechanism 6, which is set in above-mentioned moving template 1.In this way, passing through
First supporting mechanism 6 is set, so as to position above-mentioned first mold core 3, and realization is cooperated to mold.Preferably, in the present embodiment,
Above-mentioned first supporting mechanism 6 is set to the side of above-mentioned first mold core, 3 width direction, in this way, preferably can support and position
The first mold core 3 is stated, certainly, in the present embodiment, can also be set with specific requirements, above-mentioned first supporting mechanism 6 according to the actual situation
At other positions, do not limit uniquely herein.
Further, Fig. 3 and Fig. 4 are please referred to, a kind of specific embodiment party as injection mold provided by the utility model
Formula, first supporting mechanism 6 include the first support arm 61 and the second actuator 62, which is set to above-mentioned first
The side of 3 width direction of mold core, and first support arm 61 can be used for supporting and positioning above-mentioned first mold core 3, second driving
Part 62 is set in above-mentioned moving template 1, and second actuator 62 can drive above-mentioned first support arm 61 towards or away from above-mentioned the
The direction of one mold core 3 moves, thus realize positioning to the first mold core 3 with separate.
In the present embodiment, it please refers to shown in Fig. 4, what the X-direction in attached drawing 4 represented is the width direction of the first mold core 3.
Preferably, the first actuator 52 and the second actuator 54 are drive cylinder, certainly, in the present embodiment, according to reality
Border situation and specific requirements, above-mentioned first actuator 52 and the second actuator 54 can also be to drive cylinder, driving motor etc., herein
It does not limit uniquely.
Further, referring to Fig. 4, a kind of specific embodiment as injection mold provided by the utility model, on
Stating the first support arm 61 includes first support bar 611, which connect with above-mentioned second actuator 62,
The other end of above-mentioned first support bar 611 is equipped with supporting block 612, offers sliding slot 31 on above-mentioned first mold core 3, the above-mentioned support
Block 612 can slide into above-mentioned sliding slot 31.In this way, by setting sliding slot 31, so that the supporting block 612 can be inserted into above-mentioned sliding slot 31
In, above-mentioned first mold core 3 is supported to realize.Preferably, above-mentioned sliding slot 31 is square setting, to can guarantee above-mentioned supporting block
612 have biggish contact area with above-mentioned first mold core 3, realize to the first preferably support of mold core 3.Certainly, in this implementation
In example, it can also be arranged in other shapes, not limit uniquely herein with specific requirements, above-mentioned sliding slot 31 according to the actual situation.
Further, referring to Fig. 5, a kind of specific embodiment as injection mold provided by the utility model, on
It states the second driving mechanism 7 and includes third actuator 71 and the second connecting rod 72, one end of second connecting rod 72 and above-mentioned third
Actuator 71 connects, and is additionally provided with the second link block 73 in the other end of above-mentioned second connecting rod 72, opens up on above-mentioned second mold core 4
There is the second slot (attached drawing is not made), which corresponds to the position setting of above-mentioned second link block 73.In this way, passing through setting
Second link block 73 and the second slot, in this way, above-mentioned second link block 73 can be inserted into above-mentioned second slot, when product is molded into
After type, at this point, third actuator 71 can drive above-mentioned second mold core 4 to be directed away from the movement of 10 direction of the said goods, second is realized
Mold core 4 is separated with the said goods 10.
Further, Fig. 3 and Fig. 4 are please referred to, a kind of specific embodiment party as injection mold provided by the utility model
Formula, above-mentioned injection mold further include the second supporting mechanism 8, which is set in above-mentioned solid plate 2.In this way, passing through
Second supporting mechanism 8 is set, so as to position above-mentioned second mold core 4, and cooperates realization mold clamping.Preferably, in this implementation
In example, above-mentioned second supporting mechanism 8 is set to the side of above-mentioned second mold core, 4 width direction, in this way, can preferably support and determine
Above-mentioned second mold core 4 in position, certainly, in the present embodiment, according to the actual situation and specific requirements, above-mentioned second supporting mechanism 8
It may be provided at other positions, do not limit uniquely herein.
Further, Fig. 3 and Fig. 4 are please referred to, a kind of specific embodiment party as injection mold provided by the utility model
Formula, second supporting mechanism 8 include that the second support arm 81 and fourth drive member 82, second support arm 81 are set to above-mentioned second
The side of 4 width direction of mold core, and second support arm 81 can be used for supporting and positioning above-mentioned second mold core 4, the 4th driving
Part 82 is set in above-mentioned solid plate 2, and the fourth drive member 82 can drive above-mentioned second support arm 81 towards or away from above-mentioned the
The directions of two mold cores 4 moves, thus realize positioning to the second mold core 4 with separate.
In the present embodiment, it please refers to shown in Fig. 4, what the direction M in attached drawing 4 represented is the width direction of the second mold core 4,
What the direction N represented is the depth direction of the second mold core 4.
Preferably, third actuator 71 and fourth drive member 82 are drive cylinder, certainly, in the present embodiment, according to reality
Border situation and specific requirements, above-mentioned third actuator 71 can also be to drive cylinder, driving motor etc., herein with fourth drive member 82
It does not limit uniquely.
Further, referring to Fig. 6, a kind of specific embodiment as injection mold provided by the utility model, on
Stating the second support arm 81 includes second support bar 811 and inserted block 812, and one end of the second support bar 811 and the above-mentioned 4th drive
Part 82 connects, and the other end of the second support bar 811 is connect with above-mentioned second mold core 4, specifically, on above-mentioned second mold core 4
Jack 41 is offered, which can be inserted into above-mentioned jack 41, to realize the positioning to the second mold core 4.Preferably, on
It states jack 41 and is rectangle setting, certainly, in the present embodiment, above-mentioned jack 41 can also the shapes such as square, diamond shape, ellipse
Shape setting, does not limit uniquely herein.
In the present embodiment, after 10 injection molding of product, the mechanism that product 10 demoulds is as follows:
The direction that second actuator 62 first drives above-mentioned first support arm 61 to be directed away from the first mold core 3 is mobile, secondly,
First actuator 51 is mobile by the direction that first connecting rod drives above-mentioned first mold core 3 to be directed away from product 10, realizes first
The demoulding of mold core 3 and the said goods 10；Furthermore it is above-mentioned to drive above-mentioned second support arm 81 to be directed away from by fourth drive member 82
The direction of second mold core 4 is mobile, finally, above-mentioned fourth drive member 82 drives above-mentioned second mold core, 4 court by the second support arm 81
It is mobile to the direction far from the said goods 10, the demoulding of the second mold core 4 and the said goods 10 is realized, to realize the de- of product 10
Mould.
Further, referring to Fig. 7, a kind of specific embodiment as injection mold provided by the utility model, on
Stating injection mold further includes a cooling body 9, which is set in above-mentioned moving template 1.In this way, passing through setting cooling
Mechanism 9, when product 10 is during injection molding, which can reduce the injection molding temperature of product 10, so that producing
Product 10 can be quickly cooled down, and improve efficiency prepared by product 10.
Further, referring to Fig. 7, a kind of specific embodiment as injection mold provided by the utility model, on
Stating cooling body 9 includes water inlet line 91 and outlet conduit 92, which is set in distance with above-mentioned outlet conduit 92
In above-mentioned moving template 1, in addition, above-mentioned cooling body 9 further includes a transition conduit 93, which is set to above-mentioned first
In mold core 3, and the transition conduit 93 can be connected with above-mentioned water inlet line 91 with above-mentioned outlet conduit 92, in above-mentioned second mold core
It is offered in 4 channel (attached drawing is not made), which protrudes into the said goods 10 for above-mentioned 93 one end of transition conduit.In this way,
Cooling water flows to transition conduit 93 by water inlet line 91, at this point, product 10 can transfer heat to transition in injection moulding process
Cooling water in pipeline 93, cooling water then pass through outlet conduit 92 and flow out, and realize that the cooling to product 10 is handled.
Preferably, it please refers to shown in Fig. 7, above-mentioned transition conduit 93 includes horizontal pipeline 931 and supporting pipeline 932, the branch
Stay tube road 932 is set to the medium position of above-mentioned horizontal pipeline 931, to can support above-mentioned horizontal pipeline 931, the horizontal pipeline
931 one end is connected with above-mentioned water inlet line 91, and the other end of the horizontal pipeline 931 is connected with above-mentioned outlet conduit 92,
In addition, being additionally provided with baffle (attached drawing is not made) in above-mentioned supporting pipeline 932, which can be by the type chamber of above-mentioned supporting pipeline 932
It is divided into two, and the bootable cooling water of the baffle flows to outlet conduit 92 from water inlet line 91, to realize the drop to product 10
Temperature.Certainly, in the present embodiment, according to the actual situation and specific requirements, above-mentioned transition conduit 93 may be set to be other knots
Structure does not limit uniquely herein.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. injection mold, the moving template including solid plate and being removably set on the solid plate is opened in the moving template
Equipped at least one the first forming tank, each first molding groove location is corresponded in the solid plate and offers the second forming tank,
It is characterized in that, each first forming tank corresponding position is equipped with the first mould for being used to form the forming surface of product cavity inner surface
Core, each second forming tank corresponding position are equipped with the second mold core for being used to form the forming surface of product cavity outer surface；Each institute
State the first forming tank, each second forming tank, each first mold core and each second mold core be combined into for product at
The type chamber of type, each first core slide are installed on the moving template, and it is described fixed that each second core slide is installed on
In template, it is equipped in the moving template for driving the first driving mechanism that first mold core demoulds or molding is mobile, institute
It states and is equipped in solid plate for driving the second driving mechanism that second mold core demoulds or molding is mobile.
2. injection mold as described in claim 1, which is characterized in that first driving mechanism includes the first actuator, one
End connect first connecting rod with first actuator and is installed on the first connecting rod other end and is used for and described first
First link block of mold core connection, the position that first mold core corresponds to first link block are offered for first connection
First slot of block insertion.
3. injection mold as described in claim 1, which is characterized in that the injection mold further includes for positioning described first
Mold core is to realize that the first supporting mechanism of molding, first supporting mechanism are set in the moving template.
4. injection mold as claimed in claim 3, which is characterized in that first supporting mechanism includes and first mold core
Width direction side is used to support the first support arm that first mold core is detachably connected and for driving described first
The second actuator that brace is slided towards or away from first mold core direction, second actuator are installed on the moving template
In.
5. injection mold as claimed in claim 4, which is characterized in that first support arm includes that one end and described second drive
The first support bar of moving part connection, the other end of the support rod is equipped with the supporting block for being used to support first mold core, described
The sliding slot slid into for the supporting block is offered on first mold core.
6. injection mold as described in claim 1, which is characterized in that second driving mechanism includes third actuator, one
End connect the second connecting rod with the third actuator and is installed on the second connecting rod other end and is used for and described second
Second link block of mold core connection, the position that second mold core corresponds to second link block are offered for second connection
Second slot of block insertion.
7. injection mold as claimed in claim 6, which is characterized in that the injection mold further includes for positioning described second
Mold core is to realize that the second supporting mechanism of molding, second supporting mechanism are set in the solid plate.
8. injection mold as claimed in claim 7, which is characterized in that second supporting mechanism includes and is set to described
Two mold core width direction sides are used to support second mold core detachably connected the second support arm and described for driving
The fourth drive member that second support arm is slided towards or away from second mold core direction, the fourth drive member are installed on described
In solid plate.
9. injection mold as claimed in claim 8, which is characterized in that second support arm includes one end and the 4 wheel driven
The second support bar of moving part connection, the other end of the second support bar are equipped with the inserted block for being used to support second mold core, institute
State the jack offered on the second mold core for inserted block insertion.
10. injection mold as described in any one of claim 1 to 9, which is characterized in that the injection mold further includes for dropping
The cooling body of the low product injection molding temperature, the cooling body are set in the moving template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822144494.7U CN209440700U (en) | 2018-12-20 | 2018-12-20 | Injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822144494.7U CN209440700U (en) | 2018-12-20 | 2018-12-20 | Injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209440700U true CN209440700U (en) | 2019-09-27 |
Family
ID=68014761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822144494.7U Expired - Fee Related CN209440700U (en) | 2018-12-20 | 2018-12-20 | Injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209440700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111792824A (en) * | 2020-06-22 | 2020-10-20 | 信义汽车玻璃(深圳)有限公司 | Toughening mold and positioning method thereof |
-
2018
- 2018-12-20 CN CN201822144494.7U patent/CN209440700U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111792824A (en) * | 2020-06-22 | 2020-10-20 | 信义汽车玻璃(深圳)有限公司 | Toughening mold and positioning method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190927 Termination date: 20201220 |