CN210148637U - Automobile shell mold - Google Patents
Automobile shell mold Download PDFInfo
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- CN210148637U CN210148637U CN201821884935.0U CN201821884935U CN210148637U CN 210148637 U CN210148637 U CN 210148637U CN 201821884935 U CN201821884935 U CN 201821884935U CN 210148637 U CN210148637 U CN 210148637U
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- 239000007788 liquid Substances 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 7
- 238000007493 shaping process Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- XBWAZCLHZCFCGK-UHFFFAOYSA-N 7-chloro-1-methyl-5-phenyl-3,4-dihydro-2h-1,4-benzodiazepin-1-ium;chloride Chemical compound [Cl-].C12=CC(Cl)=CC=C2[NH+](C)CCN=C1C1=CC=CC=C1 XBWAZCLHZCFCGK-UHFFFAOYSA-N 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model provides an automobile shell mold, which comprises a molding device, and comprises an upper mold core, a lower mold core and a lateral molding mechanism, wherein the upper mold core is arranged above the lower mold core, an upper ejection component is arranged in the upper mold core, a lower ejection component is arranged in the lower mold core, the lateral molding mechanism comprises a plurality of sliding blocks, and the sliding blocks, the upper mold core and the lower mold core form a product mold cavity after being surrounded; the die carrier device is arranged on the outer side of the forming device and is sequentially provided with a top plate, a first ejection plate, a second ejection plate, an intermediate plate, an upper die plate, a lower die plate, an ejector pin panel, an ejector pin bottom plate and die pins from top to bottom; and the pouring device is provided with a channel for liquid plastic to flow, one end of the channel is communicated with the product mold cavity, and the other end of the channel is arranged on the top plate. Adopt the utility model discloses, solve the mould thimble and reset the unsatisfactory problem of effect and side shaping.
Description
Technical Field
The invention relates to the field of automobile molds, in particular to an automobile shell mold.
Background
The automobile is provided with a plurality of part shells, in the production process, because the shells are generally made of plastic materials, plastic molds are mostly adopted for molding, different plastic shell products can have various shapes, a side molding mechanism is required to be manufactured for molding the side of the product shell, the existing side molding mode mostly adopts a horizontally sliding slide block or an obliquely sliding slide block, the side molding mechanism is not easy to install, the sliding stroke of the slide block is long, and the molding effect is not ideal; and in the mould production process, lack and force reset mechanism, the kicking block is in the production process of mould high strength, the condition that can't take place to reset easily for will break when the mould compound die, in case the kicking block fracture, will cause very big trouble for subsequent maintenance
The patent with publication number CN107901354A discloses a quick resetting mechanism for a plastic mold, which comprises a movable mold and a fixed mold, wherein the fixed mold is fixed on a fixed mold frame; the movable mould is fixed in the middle of the movable mould frame, a spring shock absorber is fixedly installed between the inner end of the movable mould and the inner end of the movable mould frame, an upper inclined top and a lower inclined top in the movable mould are fixed on an ejector plate, the ejector plate is connected with a fixed block, two power rods are horizontally fixed on the fixed mould through two bolts, and the uniformity and the stability of power output are ensured; the power rod contacts with the fixed block after extending along the level right, passes through a bolt rotatable coupling actuating lever at the movable mould, and the one end of actuating lever extends to the contact department of fixed block and power rod, and the bolt fastening on the movable mould has with the power rod to tangent guide, and this scheme can realize the quick reset of movable mould, but can't solve the problem that resets of kicking block.
Disclosure of Invention
The invention aims to provide an automobile shell die, which is used for solving the problems of poor effect and unsatisfactory side edge forming of the existing die resetting mechanism.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
an automotive housing mold comprising:
the forming device comprises an upper mold core, a lower mold core and a lateral forming mechanism, wherein the upper mold core is arranged above the lower mold core, an upper ejection assembly is arranged in the upper mold core, a lower ejection assembly is arranged in the lower mold core, the lateral forming mechanism comprises a plurality of sliding blocks, and a product mold cavity is formed after the sliding blocks, the upper mold core and the lower mold core are encircled;
the die carrier device is arranged on the outer side of the forming device and is sequentially provided with a top plate, a first ejection plate, a second ejection plate, an intermediate plate, an upper die plate, a lower die plate, an ejector pin panel, an ejector pin bottom plate and die pins from top to bottom;
and the pouring device is provided with a channel for liquid plastic to flow, one end of the channel is communicated with the product mold cavity, and the other end of the channel is arranged on the top plate.
Preferably, supporting columns are respectively arranged on one sides of the top plate and the die legs, and after the die is closed, a gap is reserved between the upper die plate and the lower die plate.
Preferably, a cooling pipeline is arranged on the sliding block to cool the sliding block.
Preferably, a plurality of thimbles are arranged on the thimble panel, one end of each thimble is arranged in the thimble panel, the other end of each thimble penetrates through the lower die plate and the lower die core and extends into the die cavity, and the thimble panel and the thimble bottom plate are arranged in the die foot.
Preferably, a positioning device is arranged at the sliding block, the positioning device comprises a sliding block pull rod and a spring, and the sliding block is positioned through the positioning device.
Preferably, the lower ejection assembly comprises at least two ejector blocks, the ejector blocks penetrate through the lower mold core to the mold cavity, the tail ends of the ejector blocks are inclined planes, a fixed block is arranged in the middle of each ejector block, and the bottom ends of the ejector blocks are embedded into the ejector pin panel.
Preferably, the mould further comprises a forced resetting mechanism, wherein the forced resetting mechanism comprises a resetting block and a fixing rod which are respectively arranged on two sides of the mould.
Preferably, the upper template is provided with a guide sleeve, the lower template is provided with a guide pillar, and when the die is closed, the guide pillar is clamped in the guide sleeve.
Preferably, the lateral forming mechanism further comprises an inclined guide post, the inclined guide post penetrates through the sliding block, one end of the inclined guide post is provided with a square pushing block, and the other end of the inclined guide post is of a hemispherical structure.
The utility model provides a car casing through above-mentioned mould is made, the casing is square, and the one end of casing is provided with buckle and draw-in groove, still be provided with the drag hook on the casing, through buckle, draw-in groove and drag hook are fixed the casing, the other end of casing is the bulge, the both sides of casing are provided with the fixed block, be provided with a plurality of through-holes on the fixed block.
By adopting the invention, the stroke distance of the slide block is reduced by arranging the corresponding side edge forming mechanism, and meanwhile, the automatic resetting of the slide block can be ensured by the positioning device, so that the side edge forming effect is ensured; meanwhile, the forced resetting structures are arranged on the two side faces of the die, so that the width of the ejector pin panel and the like can be ensured to be forcibly reset, and the problem of top block fracture caused by the die in working is solved.
Drawings
FIG. 1 is a schematic structural diagram of an automobile shell mold according to an embodiment of the invention;
FIG. 2 is a schematic structural view of an automobile shell mold in another direction according to an embodiment of the invention;
FIG. 3 is a schematic partial structural view of an automotive housing mold according to an embodiment of the present invention;
FIG. 4 is a schematic partial structural view of an automotive housing mold according to an embodiment of the present invention;
FIG. 5 is a schematic partial structural view of an automotive housing mold according to an embodiment of the present invention;
FIG. 6 is a plan view of a part of the structure of an automobile housing mold according to an embodiment of the present invention;
FIG. 7 is a schematic view of a partial structure of a mold for an automobile body according to an embodiment of the present invention;
FIG. 8 is a partial schematic view of a lateral forming mechanism of an automotive housing mold provided in accordance with one embodiment of the present invention;
FIG. 9 is a schematic structural view of a lower roof assembly of an automotive housing mold provided in accordance with one embodiment of the present invention;
FIG. 10 is a schematic view of a product produced by an automobile shell mold according to an embodiment of the invention;
FIG. 11 is a schematic bottom view of a product produced by the automobile shell mold according to one embodiment of the invention;
the molding device 1, the upper die core 11, the upper ejection assembly 111, the lower die core 12, the lower ejection assembly 121, the ejection block 1211, the inclined plane 1212, the fixing block 1213, the lateral molding mechanism 13, the slider 131, the cooling duct 1311, the slider pull rod 1312, the spring 1313, the inclined guide post 132, the square pushing block 1321, the hemispherical structure 1322, the die carrier device 2, the top plate 21, the support post 211, the first ejection plate 22, the second ejection plate 23, the middle plate 24, the upper die plate 25, the guide sleeve 251, the lower die plate 26, the guide post 261, the ejector pin panel 27, the ejector pin 271, the fixture block 272, the ejector pin bottom plate 28, the die pin 29, the support post 291, the casting device 3, the channel 31, the forced resetting mechanism 4, the fixing rod 41, the resetting block 42, the housing 5, the buckle 51, the clamping groove 52, the pull hook 53, the protruding portion 54.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Example one
Referring to fig. 1 to 9, the present embodiment provides an automobile housing mold including:
the molding device 1 comprises an upper mold core 11, a lower mold core 12 and a lateral molding mechanism 13, wherein the upper mold core 11 is arranged above the lower mold core 12, an upper ejection assembly 111 is arranged in the upper mold core 11, a lower ejection assembly 121 is arranged in the lower mold core 12, the lateral molding mechanism 13 comprises a plurality of sliding blocks 131, and the sliding blocks 131, the upper mold core 11 and the lower mold core 12 are encircled to form a product mold cavity;
the die carrier device 2 is arranged at the outer side of the forming device 1 and is sequentially provided with a top plate 21, a first ejector plate 22, a second ejector plate 23, an intermediate plate 24, an upper die plate 25, a lower die plate 26, an ejector pin panel 27, an ejector pin bottom plate 28 and a die pin 29 from top to bottom;
in the pouring device 3, a channel 31 for the liquid plastic to flow is formed in the pouring device 3, one end of the channel 31 is communicated with the product mold cavity, and the other end is arranged on the top plate 21.
In the embodiment, only important parts of the mold are described in detail, and other parts can refer to the attached drawings, for example, the mold generally has common structures such as bolts, fixing blocks and the like, and the embodiment is not described in detail.
The mold comprises an upper mold core 11 and a lower mold core 12, wherein the upper mold core 11 is arranged inside an upper mold plate 25, wherein the upper mold plate 25 and the upper mold core 11 both form a fixed mold part of the mold, and the movable mold part of the mold is arranged below the lower mold plate 26, namely the lower mold core 12, the lower mold plate 26, an ejector pin panel 27 and the like are included.
The fixed die is of a fixed structure in the die opening and closing process of the die, and the movable die can move, so that the die opening and closing are realized.
When the upper mold plate 25 and the lower mold plate 26 are further provided with the lateral forming mechanism 13, the lateral forming mechanism 13 is used for assisting the forming of the side edge of the product, which takes into account that the side edge of some products needs to be formed.
Referring to fig. 7 and 8, the lateral forming mechanism 13 includes a plurality of sliders 131 respectively disposed on the sides of the upper and lower mold plates 25 and 26, and as can be understood from fig. 7, the lateral forming mechanism 13 is disposed on all three sides.
The pouring device 3 is used to inject molten plastic into the mold cavity through the pouring device, and the molten plastic is generally injected by an injection molding machine or the like.
Referring to fig. 2 in fig. 1, in the present embodiment, a supporting column 211 and a supporting column 291 are respectively disposed on one side of the top plate 21 and one side of the die corner 29.
Set up the support column and can play support and spacing effect, can be directly perceived from figure 1 and understand, still have the compulsory canceling release mechanical system 4 and the side forming mechanism 13 of protrusion side on the side that sets up the support column, if do not have the support column to play spacing effect, in mould working process, these structures of protrusion side receive the extrusion easily and take place to damage.
Referring to fig. 4 and 8, in the present embodiment, a cooling duct 1311 is provided on the slider 131 to cool the slider 131.
The side molding mechanism 13 forms a mold cavity together with the upper mold core 11 and the lower mold core 12 through the slide block 131, and when plastic flowing at high temperature is injected into the mold cavity, the temperature of the slide block 131 is relatively high, and at this time, the temperature needs to be reduced through the cooling pipe 1311.
It should be understood that cooling conduit 1311 could also be filled with other higher temperature fluids to warm slider 131 under different circumstances.
Referring to fig. 1 and 2, in the present embodiment, after the mold is closed, there is a gap between the upper mold plate 25 and the lower mold plate 26.
The gap between the upper die plate 25 and the lower die plate 26 is generally more than 1mm, because the gas in the die cavity needs to be removed, and the gas in the die cavity is removed by arranging the gap.
Referring to fig. 4 and 5, in the present embodiment, a plurality of ejector pins 271 are disposed on the ejector pin panel 27, one end of each ejector pin 271 is mounted in the ejector pin panel 27, the other end of each ejector pin 271 passes through the lower mold plate 26 and the lower mold core 12 and extends into the mold cavity, and the ejector pin panel 27 and the ejector pin base plate 28 are disposed in the mold corner 29.
The ejector pins 271 are used for ejecting the molded product in the lower mold core 12, after the product in the mold cavity is cooled and molded, the mold is opened, the upper mold core 11 is separated from the lower mold core 12, and at this time, when the lower mold core 12 moves, the ejector pins 271 are made to eject the molded product in the lower mold core 12, so that the molded product is ejected out of the lower mold core 12. Thereby achieving the purpose of separating the product from the mold core.
Referring to fig. 8, in the present embodiment, a positioning device is disposed at the slider 131, and the positioning device includes a slider pull rod 1312 and a spring 1313, and the slider is positioned by the positioning device.
When the mold is opened, the slide block 131 is separated from the upper mold core 11 and the lower mold core 12, the slide block 131 slides in a groove in the upper mold plate 25 or the lower mold plate 26, and when the mold needs to be closed, the slide block 131 needs to slide back to surround the mold cavity together with the upper mold core 11 and the lower mold core 12. By arranging the slide pull rod 1312, the slide 131 is controlled not to fall off and the like, so that the slide is ensured to slide in the groove, and the spring 1313 plays a role in resetting, so that the slide 131 is rebounded to a corresponding position when the mold is closed, and a mold cavity is formed by the slide pull rod 1312, the upper mold core 11 and the lower mold core 12.
Referring to fig. 9, in the present embodiment, the lower ejector assembly 121 includes at least two ejector blocks 1211, the ejector blocks 1211 pass through the lower mold core 12 to the mold cavity, the end of the ejector block 1211 is a bevel 1212, a fixing block 1213 is disposed in the middle of the ejector block 1211, and the bottom ends of the ejector blocks 1211 are embedded in the ejector pin panel 27.
The top block 1211 has two functions, on one hand, the top block 1211 can eject a molded product in the lower mold core 12, the top block 1211 is used for assisting the ejector pin 271, and the molded product is prevented from being stuck in the lower mold core 12 to damage the ejector pin 271, and on the other hand, the inclined surface 1212 at the tail end is located on the mold cavity wall of the lower mold core 12, so that the molding of the product can be assisted, for example, when printing or marking is required on the product, a corresponding mark can be recorded on the inclined surface, and the molded product can be provided with the mark.
Referring to fig. 1 and 2, in the present embodiment, the forced resetting mechanism 4 includes a resetting block 42 and a fixing rod 41 respectively disposed on two sides of the mold.
The forced resetting mechanism 4 is used for resetting the ejector pin panel 27, so as to prevent the ejector pin panel 27 from not being reset in time during the mold opening and closing process, and once the ejector pin panel 27 is not reset in time, the ejector pins 271 and the ejector blocks 1211 on the ejector pin template 27 are broken during mold closing.
One end of the reset block 42 is disposed on the lower mold plate 26 by a bolt, and the other end thereof abuts against the fixture block 272 on the thimble panel 27 and contacts with the fixing rod 41, when the thimble panel 27 moves upward, the reset block also moves upward at this time, the fixing rod 41 is extruded to the reset block 42, and a certain deformation will be generated, and once the thimble panel 27 finishes working, the fixing rod 41 will force the reset block to move downward, thereby driving the thimble panel 27 to reset.
Forced resetting structures are arranged on two sides of the mold, one end of the resetting block 42 on one side surface is arranged on the lower template 26, one end of the resetting block 42 on the other side surface is arranged on the upper template 25, and the forced resetting structures on the two side surfaces are in central symmetry.
Referring to fig. 3, in this embodiment, a guide sleeve 251 is provided on the upper mold plate 25, and a guide post 261 is provided on the lower mold plate 26, and when the mold is closed, the guide post 261 is snapped into the guide sleeve 251.
The guide sleeve 261 and the guide pillar 261 are used for serving as a guide function during mold closing, and the problem caused by error in mold closing is prevented.
Referring to fig. 8, in the present embodiment, the lateral forming mechanism 13 further includes an inclined guide post 132, the inclined guide post 132 penetrates through the sliding block 131, one end of the inclined guide post 132 is provided with a square pushing block 1321, and the other end is a hemispherical structure 1322.
The angle guide 132 is used to prevent the slide 131 from falling off, and also to push the side molding mechanism 13 by means of a square pushing block 1321 at the end of the angle guide 132.
Referring to fig. 3, the square pushing block 1321 contacts the second ejector plate 23 when the mold is opened and closed, the second ejector block 23 can push the square pushing block 1321 to drive the lateral forming mechanism 13 to move, and the first ejector plate 22 and the second ejector plate 23 are disposed in the middle plate 24.
The hemispherical structure 1322 prevents the inclined guide post 132 from sliding out of the slide block 131, and plays a role in limiting.
The mould that provides in this embodiment is plastic mold for producing some plastic housing in the auto parts, the product that this mould production obtained can refer to fig. 10 and 11, this product is arranged in the car circuit board, can regard as the closing cap of circuit board, wherein, casing 5 is square, the one end of casing 5 is provided with buckle 51 and draw-in groove 52, still be provided with drag hook 53 on casing 5, through buckle 51, draw-in groove 52 and drag hook 53 fixed casing 5, the other end of casing 5 is bulge 54, the both sides of casing 5 are provided with fixed plate 55 respectively, be provided with a plurality of fixed orificess 56 on the fixed plate 55.
The installation position of car is gone into to product accessible buckle 51 and draw-in groove 52 card, simple to operate, and easily change, drag hook 53 also can assist fixedly like a hook, still is provided with a plurality of fixed orificess 56 on the fixed plate 55 of both sides simultaneously, can insert the bolt in the fixed orificess 56 to further fixed whole product prevents to take place to drop because jolt etc. in the car driving process. The protrusion 54 is a hollow structure capable of covering the objects therein, and has a dust-proof function.
The stroke distance of the sliding block is reduced by arranging the corresponding side edge forming mechanism, and meanwhile, the automatic resetting of the sliding block can be guaranteed through the positioning device, so that the side edge forming effect is guaranteed; meanwhile, the forced resetting structures are arranged on the two side faces of the die, so that the width of the ejector pin panel and the like can be ensured to be forcibly reset, and the problem of top block fracture caused by the die in working is solved.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (9)
1. An automobile housing mold, comprising:
the forming device comprises an upper mold core, a lower mold core and a lateral forming mechanism, wherein the upper mold core is arranged above the lower mold core, an upper ejection assembly is arranged in the upper mold core, a lower ejection assembly is arranged in the lower mold core, the lateral forming mechanism comprises a plurality of sliding blocks, and a product mold cavity is formed after the sliding blocks, the upper mold core and the lower mold core are encircled;
the die carrier device is arranged on the outer side of the forming device and is sequentially provided with a top plate, a first ejection plate, a second ejection plate, an intermediate plate, an upper die plate, a lower die plate, an ejector pin panel, an ejector pin bottom plate and die pins from top to bottom;
and the pouring device is provided with a channel for liquid plastic to flow, one end of the channel is communicated with the product mold cavity, and the other end of the channel is arranged on the top plate.
2. The automobile shell mold according to claim 1, wherein a support pillar is respectively disposed on one side of the top plate and one side of the mold leg, and after the mold is closed, a gap is formed between the upper mold plate and the lower mold plate.
3. The mold for automobile housing according to claim 1, wherein a cooling duct is provided on the slide block to cool the slide block.
4. The automobile shell mold of claim 1, wherein a plurality of ejector pins are arranged on the ejector pin panel, one end of each ejector pin is arranged in the ejector pin panel, the other end of each ejector pin penetrates through the lower mold plate and the lower mold core and extends into the mold cavity, and the ejector pin panel and the ejector pin bottom plate are arranged in the mold foot.
5. The automobile shell mold according to claim 1, wherein a positioning device is arranged at the slide block, the positioning device comprises a slide block pull rod and a spring, and the slide block is positioned through the positioning device.
6. The automobile shell mold according to claim 1, wherein the lower ejection assembly comprises at least two ejector blocks, the ejector blocks penetrate through the lower mold core to the mold cavity, the tail ends of the ejector blocks are inclined planes, a fixing block is arranged in the middle of each ejector block, and the bottom ends of the ejector blocks are embedded into the ejector pin panel.
7. The mold for automobile shell as claimed in claim 1, further comprising a forced reset mechanism, wherein the forced reset mechanism comprises a reset block and a fixing rod respectively disposed at two sides of the mold.
8. The mold for automobile casing according to claim 1, wherein the upper mold plate is provided with a guide sleeve, and the lower mold plate is provided with a guide post, and the guide post is inserted into the guide sleeve when the mold is closed.
9. The mold for automobile shell according to claim 1, wherein the lateral forming mechanism further comprises an inclined guide post, the inclined guide post penetrates through the sliding block, one end of the inclined guide post is provided with a square pushing block, and the other end of the inclined guide post is of a hemispherical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821884935.0U CN210148637U (en) | 2018-11-15 | 2018-11-15 | Automobile shell mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821884935.0U CN210148637U (en) | 2018-11-15 | 2018-11-15 | Automobile shell mold |
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| Publication Number | Publication Date |
|---|---|
| CN210148637U true CN210148637U (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821884935.0U Expired - Fee Related CN210148637U (en) | 2018-11-15 | 2018-11-15 | Automobile shell mold |
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| Country | Link |
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| CN (1) | CN210148637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109397639A (en) * | 2018-11-15 | 2019-03-01 | 宁波帅特龙集团有限公司 | A kind of car crust mold |
-
2018
- 2018-11-15 CN CN201821884935.0U patent/CN210148637U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109397639A (en) * | 2018-11-15 | 2019-03-01 | 宁波帅特龙集团有限公司 | A kind of car crust mold |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo yako vehicle parts Co.,Ltd. Assignor: Ningbo Shuaitelong Group Co.,Ltd. Contract record no.: X2021330000245 Denomination of utility model: A die for automobile shell Granted publication date: 20200317 License type: Common License Record date: 20210904 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200317 |
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| CF01 | Termination of patent right due to non-payment of annual fee |