CN219028364U - Synchronous demoulding mechanism for multiple side-by-side sliding blocks of electroplating decorative strip injection mould - Google Patents
Synchronous demoulding mechanism for multiple side-by-side sliding blocks of electroplating decorative strip injection mould Download PDFInfo
- Publication number
- CN219028364U CN219028364U CN202223377577.3U CN202223377577U CN219028364U CN 219028364 U CN219028364 U CN 219028364U CN 202223377577 U CN202223377577 U CN 202223377577U CN 219028364 U CN219028364 U CN 219028364U
- Authority
- CN
- China
- Prior art keywords
- injection
- demoulding
- mould
- plate
- ejection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of molds, and particularly relates to a synchronous demolding mechanism for a plurality of side-by-side sliding blocks of an electroplating decorative strip injection mold. The utility model comprises a decoration strip injection upper die and a decoration strip injection lower die, wherein a plastic part forming inner die piece is arranged in the decoration strip injection upper die, and an injection part is arranged above the decoration strip injection upper die. In the injection molding process, the upper molding die and the lower molding die of the molding strip are mutually close to each other, so that the molded inner molding piece is in abutting fit with the multi-slider side-by-side demolding assembly to form a complete cavity, molten materials are injected into the cavity from the injection molding piece, after injection molding is finished, the mold is opened, the multi-slider side-by-side demolding assembly is moved, the molded piece is firstly subjected to primary demolding through the multi-slider side-by-side demolding assembly, then the molded piece is subjected to secondary ejection through the ejection part, the stepwise ejection structure is adopted, the ejection integrity is ensured, the ejection accuracy is high, meanwhile, the multi-slider side-by-side demolding assembly adopts a side-by-side fixed structure, synchronous movement can be realized, and the demolding efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of molds, and relates to a synchronous demolding mechanism for a plurality of side-by-side sliding blocks of an electroplating decorative strip injection mold.
Background
The electroplating decorative strip is made of polyvinyl chloride material, the surface of the electroplating decorative strip is treated by electroplating to improve the decorative effect, the weather resistance is strong, the color is never changed, and the surface of the electroplating decorative strip can be bright as new by only slightly polishing with fine sand paper after scraping. When the existing electroplating decorative strip is produced through an injection mold, the plastic part is ejected once when the mold is opened and released, the ejection is easy to be incomplete, the ejection integrity is difficult to ensure, and the release efficiency is poor.
In order to overcome the defects in the prior art, people have continuously explored and put forward various solutions, for example, chinese patent discloses an injection mold for producing high-gloss electro-plating decorative strips [ application number: 201920560957.X ], including the base, the base top is provided with a plurality of backup pads, the backup pad top is provided with the roof, the pneumatic cylinder is installed on the roof top, the flexible end of pneumatic cylinder extends to the roof below to fixedly connected with lifter plate, the lifter plate bottom is provided with the mould, the base top is provided with the lower mould, the inside cooling body and the ejection mechanism of being provided with of lower mould. However, the scheme still does not adopt a step-by-step demolding structure in the demolding process, the ejection is still easy to be incomplete, the integrity of ejection is difficult to ensure, and the defect of poor demolding efficiency exists.
Disclosure of Invention
The utility model aims to solve the problems and provides a synchronous demoulding mechanism for a plurality of side-by-side sliding blocks of an electroplating decorative strip injection mould.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an electroplate synchronous demoulding mechanism of a plurality of sliders side by side of trim injection mold, includes that the trim moulds plastics mould and trim mould plastics the lower mould, the trim mould and to go up the mould in be equipped with and mould a shaping interior module, the trim mould and to go up the mould top and be equipped with the injection molding, the trim mould to go up the mould in be equipped with the many sliders of the reciprocal rectilinear motion of vertical direction side by side demoulding assembly, many sliders mould the subassembly side by side with mould the position of a shaping interior module corresponding, the trim mould plastics the lower mould below and be equipped with the ejecting portion of the reciprocal rectilinear motion of vertical direction of can follow, ejecting portion and many sliders mould the crisscross setting side by side demoulding assembly.
In the synchronous demoulding mechanism of the plurality of side-by-side sliding blocks of the electroplating decoration strip injection mould, the multi-sliding block side-by-side demoulding assembly comprises a middle demoulding plate arranged in the decoration strip injection lower mould, a plurality of side demoulding plates symmetrical along the central line of the middle demoulding plate are arranged on the middle demoulding plate, and the middle demoulding plate and the side demoulding plates are arranged side by side.
In the synchronous demoulding mechanism of the plurality of side-by-side sliding blocks of the electroplating decorative strip injection mould, the middle demoulding plate and the side demoulding plates are connected through the screw connection piece, and the middle demoulding plate and the side demoulding plate respectively correspond to the positions of the inner mould parts formed by the plastic parts.
In the synchronous demoulding mechanism of the plurality of side-by-side sliding blocks of the electroplating decorative strip injection mould, the screw connection piece comprises a screw connection plate arranged between the middle demoulding plate and the side demoulding plate, one end of the screw connection plate is connected with the middle demoulding plate through a bolt, and the other end of the screw connection plate is connected with the side demoulding plate through a bolt.
In the synchronous demoulding mechanism of the plurality of side-by-side sliding blocks of the electroplating decorative strip injection mould, the plastic part forming inner mould piece comprises a plastic part forming inner mould insert body arranged in the decorative strip injection upper mould, and the middle demoulding plate and the side demoulding plate respectively correspond to the positions of the plastic part forming inner mould insert body.
In the synchronous demoulding mechanism of the plurality of side-by-side sliding blocks of the electroplating decorative strip injection mould, the injection molding piece comprises an injection molding main board arranged above the decorative strip injection molding upper mould, an injection molding main hole is arranged in the injection molding main board, and the injection molding main hole is connected with an insert body of the injection molding piece molding inner mould.
In the synchronous demoulding mechanism of the plurality of side-by-side sliding blocks of the electroplating decorative strip injection mould, the ejection part comprises an ejection fixing plate arranged below the decorative strip injection lower mould, and a plurality of ejection straight rods are arranged on the ejection fixing plate.
In the synchronous demoulding mechanism of the plurality of side-by-side sliding blocks of the electroplating decorative strip injection mould, the middle demoulding plate and the side demoulding plate are respectively staggered with the ejection straight rods.
In the synchronous demoulding mechanism of the plurality of side-by-side sliding blocks of the electroplating decorative strip injection mould, a plurality of limiting sliding shafts are arranged between the ejection fixing plate and the decorative strip injection lower mould, and the limiting sliding shafts are in sliding fit with the ejection fixing plate.
In the synchronous demoulding mechanism of the plurality of side-by-side sliding blocks of the electroplating decorative strip injection mould, the limiting sliding shaft and the ejection straight rods are arranged in a staggered mode.
Compared with the prior art, the utility model has the advantages that:
1. in the injection molding process, the upper molding die and the lower molding die of the molding strip are mutually close to each other, so that the molded inner molding piece is in abutting fit with the multi-slider side-by-side demolding assembly to form a complete cavity, molten materials are injected into the cavity from the injection molding piece, after injection molding is finished, the mold is opened, the multi-slider side-by-side demolding assembly is moved, the molded piece is firstly subjected to primary demolding through the multi-slider side-by-side demolding assembly, then the molded piece is subjected to secondary ejection through the ejection part, the stepwise ejection structure is adopted, the ejection integrity is ensured, the ejection accuracy is high, meanwhile, the multi-slider side-by-side demolding assembly adopts a side-by-side fixed structure, synchronous movement can be realized, and the demolding efficiency is high.
2. According to the utility model, the screw plate is arranged, one end of the screw plate is connected with the middle stripper plate through the bolt, the other end of the screw plate is connected with the side stripper plate through the bolt, and a detachable structure is adopted, so that synchronous movement is ensured on one hand, and maintenance and cleaning of staff are facilitated on the other hand.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a partial structural schematic of the present utility model.
Fig. 3 is a schematic view of a partial structure of another aspect of the present utility model.
In the figure: the molding machine comprises a molding upper die 1, a molding lower die 2, a molding inner die 3, a molding 4, a multi-slider side-by-side demolding assembly 5, an ejection part 6, a middle demolding plate 7, a side demolding plate 8, a threaded piece 9, a threaded plate 10, a molding inner die insert 11, a molding main plate 12, a molding main hole 13, an ejection fixing plate 14, an ejection straight rod 15 and a limiting sliding shaft 16.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in figures 1-3, a synchronous demoulding mechanism for a plurality of side-by-side sliding blocks of an electroplating decoration strip injection mould comprises a decoration strip injection upper mould 1 and a decoration strip injection lower mould 2, wherein a plastic part forming inner mould 3 is arranged in the decoration strip injection upper mould 1, an injection moulding part 4 is arranged above the decoration strip injection upper mould 1, a multi-sliding block side-by-side demoulding assembly 5 capable of reciprocating rectilinear motion in the vertical direction is arranged in the decoration strip injection lower mould 2, the multi-sliding block side-by-side demoulding assembly 5 corresponds to the position of the plastic part forming inner mould 3, an ejection part 6 capable of reciprocating rectilinear motion in the vertical direction is arranged below the decoration strip injection lower mould 2, and the ejection part 6 and the multi-sliding block side-by-side demoulding assembly 5 are arranged in a staggered manner.
In this embodiment, in the injection molding process, mould plastics mould 1 with the trim and mould plastics lower mould 2 and be close to each other for mould a shaping interior module 3 and many sliders are drawing of patterns subassembly 5 looks butt cooperation side by side, form complete die cavity, the molten material is poured into in the die cavity from moulding plastics 4, after accomplishing the injection molding, the die sinking, remove many sliders and draw of patterns subassembly 5 side by side, carry out preliminary drawing of patterns to moulding earlier through many sliders and draw of patterns subassembly 5, the secondary ejection is carried out to moulding through ejecting portion 6, adopt stepwise ejection structure, ensure ejecting integrality, ejecting accuracy is high, many sliders are drawing of patterns subassembly 5 to adopt side by side fixed knot structure side simultaneously, can realize synchronous motion, drawing of patterns efficiency is high.
Referring to fig. 1-3, the multi-slider side-by-side demolding assembly 5 includes a middle demolding board 7 disposed in the molding lower mold 2, the middle demolding board 7 is provided with a plurality of side demolding boards 8 symmetrical along the center line of the middle demolding board 7, and the middle demolding board 7 and the side demolding boards 8 are disposed side by side.
Specifically speaking, after the completion is moulded plastics, the die sinking removes middle part stripper 7 and lateral part stripper 8, carries out preliminary drawing of patterns to the plastic part earlier through middle part stripper 7 and lateral part stripper 8, and the rethread ejection portion 6 carries out the secondary to the plastic part and ejects, adopts step-by-step ejecting structure, ensures ejecting integrality, and ejecting accuracy is high, and middle part stripper 7 and lateral part stripper 8 adopt side by side fixed knot to construct simultaneously, can realize synchronous motion, and drawing of patterns is efficient.
As shown in fig. 2 and 3, the middle stripper plate 7 and the side stripper plates 8 are connected by screw connection members 9, and the middle stripper plate 7 and the side stripper plates 8 respectively correspond to the positions of the molded inner mold parts 3.
In the embodiment, the middle stripper plate 7 and the side stripper plates 8 are connected by the screw connection piece 9 in a detachable structure, so that maintenance and cleaning of workers are facilitated.
The screw joint piece 9 comprises a screw joint plate 10 arranged between the middle stripper plate 7 and the side stripper plate 8, one end of the screw joint plate 10 is connected with the middle stripper plate 7 through a bolt, and the other end is connected with the side stripper plate 8 through a bolt.
In this embodiment, the bolt plate 10 is connected with the middle stripper plate 7 through a bolt, and the other end is connected with the side stripper plate 8 through a bolt, and a detachable structure is adopted, so that the maintenance and cleaning of the staff can be conveniently performed.
Referring to fig. 2, the inner molding module 3 includes an inner molding insert 11 disposed in the upper molding mold 1, and the middle stripper 7 and the side stripper 8 correspond to the inner molding insert 11 respectively.
In this embodiment, the molding insert 11 is used to assist in molding the plastic part, and the molding accuracy is high.
The injection molding part 4 comprises an injection molding main board 12 arranged above the upper molding 1 of the decorative strip injection molding, an injection molding main hole 13 is arranged in the injection molding main board 12, and the injection molding main hole 13 is connected with the inner molding insert 11 of the molding part molding.
In this embodiment, in the injection molding process, the molten material is injected into the cavity from the injection molding main hole 13 in the injection molding main plate 12, and injection molding is completed.
The ejection part 6 comprises an ejection fixing plate 14 arranged below the lower molding die 2 of the decorative strip, and a plurality of ejection straight rods 15 are arranged on the ejection fixing plate 14.
In this embodiment, after injection molding is completed, the mold is opened, after the plastic part is initially demolded, the ejection fixing plate 14 is moved, the ejection straight rod 15 is driven to move by the ejection fixing plate 14, the plastic part is ejected secondarily by the ejection straight rod 15, a step-by-step ejection structure is adopted, the ejection integrity is ensured, and the ejection accuracy is high.
Referring to fig. 3, the middle stripper plate 7 and the side stripper plates 8 are respectively staggered with a plurality of ejection straight rods 15.
In the embodiment, the middle stripper plate 7 and the side stripper plates 8 are respectively staggered with the ejection straight rods 15, so that the structure is compact and reasonable, and mutual collision can not occur.
As shown in fig. 1 and 3, a plurality of limiting sliding shafts 16 are arranged between the ejection fixing plate 14 and the lower molding die 2, and the limiting sliding shafts 16 are in sliding fit with the ejection fixing plate 14.
In this embodiment, during the movement of the ejector fixing plate 14, the ejector fixing plate 14 is limited by the sliding fit between the limiting slide shaft 16 and the ejector fixing plate 14, so that the ejection precision is high.
Referring to fig. 3, the limiting sliding shaft 16 is staggered with the ejection straight rods 15.
In the embodiment, the limiting sliding shaft 16 and the ejection straight rods 15 are arranged in a staggered mode, so that the structure is compact and reasonable, and mutual collision can be avoided.
The working principle of the utility model is as follows:
in the injection molding process, the upper molding die 1 and the lower molding die 2 for molding the decorative strip are mutually close to each other, so that the insert 11 of the molding inner mold is in abutting fit with the middle stripper plate 7 and the side stripper plate 8 to form a complete cavity, molten materials are injected into the cavity from the injection molding main hole 13 in the injection molding main plate 12, after injection molding is completed, the mold is opened, the middle stripper plate 7 and the side stripper plate 8 are moved, the molded part is initially demolded through the middle stripper plate 7 and the side stripper plate 8, the ejector fixing plate 14 is moved, the ejector straight rod 15 is driven to move through the ejector fixing plate 14, the molded part is secondarily ejected through the ejector straight rod 15, the stepwise ejection structure is adopted to ensure the ejection integrity, the ejection accuracy is high, the side stripper plate 8 and the middle stripper plate 7 adopt a side-by-side fixing structure, synchronous movement can be realized, the demolding efficiency is high,
one end of the screw plate 10 is connected with the middle stripper plate 7 through bolts, the other end is connected with the side stripper plates 8 through bolts, a detachable structure is adopted, the maintenance and the cleaning of workers are convenient,
the middle stripper plate 7 and the side stripper plates 8 are respectively staggered with a plurality of ejection straight rods 15, the structure is compact and reasonable, the mutual collision can not happen,
during the movement of the ejection fixing plate 14, the ejection fixing plate 14 is limited by the sliding fit between the limiting sliding shaft 16 and the ejection fixing plate 14, the ejection precision is high,
the limiting sliding shafts 16 and the ejection straight rods 15 are arranged in a staggered mode, the structure is compact and reasonable, and mutual collision can be avoided.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.
Although the terms of the molding upper mold 1, the molding lower mold 2, the molding inner mold 3, the molding 4, the multi-slider side-by-side stripper unit 5, the ejector 6, the middle stripper plate 7, the side stripper plates 8, the screw 9, the screw plate 10, the molding inner mold insert 11, the molding main plate 12, the molding main hole 13, the ejector retainer plate 14, the ejector straight bar 15, the limit slide shaft 16 are used more herein, the possibility of using other terms is not excluded. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.
Claims (10)
1. The utility model provides an electroplate synchronous demoulding mechanism of a plurality of sliders side by side of trim injection mold, includes trim injection upper die (1) and trim lower die (2), its characterized in that, trim injection upper die (1) in be equipped with mould a shaping interior module (3), trim injection upper die (1) top be equipped with injection molding (4), trim injection lower die (2) in be equipped with can follow vertical direction reciprocating rectilinear motion's many sliders and mould release subassembly (5) side by side, many sliders mould release subassembly (5) side by side with mould the position of a shaping interior module (3) corresponding, trim injection lower die (2) below be equipped with can follow vertical direction reciprocating rectilinear motion's ejecting portion (6), ejecting portion (6) set up with many sliders are crisscross side by side mould release subassembly (5).
2. The synchronous demoulding mechanism of a plurality of side-by-side sliding blocks of an electroplating decorative strip injection mould according to claim 1, wherein the multi-sliding block side-by-side demoulding assembly (5) comprises a middle demoulding plate (7) arranged in a decorative strip injection lower mould (2), a plurality of side demoulding plates (8) symmetrical along the central line of the middle demoulding plate (7) are arranged on the middle demoulding plate (7), and the middle demoulding plate (7) and the side demoulding plates (8) are arranged side by side.
3. The synchronous demoulding mechanism for a plurality of side-by-side sliding blocks of an electroplating decorative strip injection mould according to claim 2, wherein the middle demoulding plate (7) and the side demoulding plates (8) are connected through screw connectors (9), and the middle demoulding plate (7) and the side demoulding plates (8) respectively correspond to the positions of the inner mould parts (3) formed by plastic parts.
4. A synchronous demoulding mechanism for a plurality of side-by-side sliding blocks of an injection mould for electroplating decorative strips according to claim 3, wherein the screw connector (9) comprises a screw connection plate (10) arranged between the middle demoulding plate (7) and the side demoulding plate (8), one end of the screw connection plate (10) is connected with the middle demoulding plate (7) through a bolt, and the other end is connected with the side demoulding plate (8) through a bolt.
5. The synchronous demoulding mechanism for a plurality of side-by-side sliding blocks of an electroplating decorative strip injection mould according to claim 4, wherein the plastic part forming inner mould piece (3) comprises a plastic part forming inner mould insert (11) arranged in the decorative strip injection upper mould (1), and the middle demoulding plate (7) and the side demoulding plates (8) respectively correspond to the positions of the plastic part forming inner mould insert (11).
6. The synchronous demoulding mechanism for a plurality of side-by-side sliding blocks of an electroplating decorative strip injection mould according to claim 5, wherein the injection molding piece (4) comprises an injection molding main board (12) arranged above the decorative strip injection molding upper mould (1), an injection molding main hole (13) is arranged in the injection molding main board (12), and the injection molding main hole (13) is connected with the injection molding inner mould insert (11).
7. The synchronous demoulding mechanism for a plurality of side-by-side sliding blocks of an electroplating decorative strip injection mould according to claim 6, wherein the ejection part (6) comprises an ejection fixing plate (14) arranged below the decorative strip injection lower mould (2), and a plurality of ejection straight rods (15) are arranged on the ejection fixing plate (14).
8. The synchronous demoulding mechanism for a plurality of side-by-side sliding blocks of an injection mould for electroplating decorative strips according to claim 7, wherein the middle demoulding plate (7) and the side demoulding plates (8) are respectively staggered with a plurality of ejection straight rods (15).
9. The synchronous demoulding mechanism for the plurality of side-by-side sliding blocks of the electroplating decorative strip injection mould according to claim 8, wherein a plurality of limiting sliding shafts (16) are arranged between the ejection fixing plate (14) and the decorative strip injection lower mould (2), and the limiting sliding shafts (16) are in sliding fit with the ejection fixing plate (14).
10. The synchronous demoulding mechanism for the plurality of side-by-side sliding blocks of the electroplating decorative strip injection mould according to claim 9, wherein the limiting sliding shaft (16) and the ejection straight rods (15) are arranged in a staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223377577.3U CN219028364U (en) | 2022-12-14 | 2022-12-14 | Synchronous demoulding mechanism for multiple side-by-side sliding blocks of electroplating decorative strip injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223377577.3U CN219028364U (en) | 2022-12-14 | 2022-12-14 | Synchronous demoulding mechanism for multiple side-by-side sliding blocks of electroplating decorative strip injection mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219028364U true CN219028364U (en) | 2023-05-16 |
Family
ID=86290214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223377577.3U Active CN219028364U (en) | 2022-12-14 | 2022-12-14 | Synchronous demoulding mechanism for multiple side-by-side sliding blocks of electroplating decorative strip injection mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219028364U (en) |
-
2022
- 2022-12-14 CN CN202223377577.3U patent/CN219028364U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213166644U (en) | Injection mold convenient to drawing | |
| CN219650471U (en) | Plastic steel pipe chair mold core secondary mold opening ejection core-pulling mechanism | |
| CN219028364U (en) | Synchronous demoulding mechanism for multiple side-by-side sliding blocks of electroplating decorative strip injection mould | |
| CN217454802U (en) | Large-scale automobile auxiliary instrument board die with large sliding block synchronous external core pulling mechanism | |
| CN216001325U (en) | Typical electric vehicle outer covering part mold with three-stage linkage core-pulling structure | |
| CN213618017U (en) | Push-pull type movable cavity-changing double-color injection mold | |
| CN219213935U (en) | Anti-offset mechanism for metal insert of injection mold of electric vehicle trunk backing plate | |
| CN217319109U (en) | Automobile door upper decorative plate highlight injection mold with inclined ejector block pouring mechanism | |
| CN217621904U (en) | Anti-deformation secondary ejection demolding mold for plastic table panel with large length-width ratio | |
| CN220362937U (en) | Large slide block core pulling mechanism for left and right side plates of electric vehicle | |
| CN216068519U (en) | Double-inclined-top demoulding mechanism of electric vehicle lamp base mould | |
| CN218803750U (en) | Built-in round rod ejection mechanism on small inclined ejector block of automobile electroplating trim injection mold | |
| CN220261830U (en) | Plastic clothes hanger injection mold with mould inscription structure | |
| CN218256456U (en) | Pipe orifice clamping groove forming mechanism of plastic pipe mold | |
| CN220883239U (en) | Oblique internal pulling ejection mechanism of injection mold of automobile auxiliary instrument panel | |
| CN217319107U (en) | Automobile door panel die with built-in sliding block mechanism of pitched roof | |
| CN215039886U (en) | Children's ladder toilet bowl body injection mould based on hydro-cylinder side drawing of core drawing die technique | |
| CN219466740U (en) | Straight-inclined combined ejection demoulding mechanism for insert of control console of washing machine | |
| CN211683320U (en) | Lamp stand mould for injection moulding convenient to drawing of patterns | |
| CN219926828U (en) | Motorcycle tail box die with four-side back-off demoulding mechanism | |
| CN221089795U (en) | Injection molding die for double-rod inclined-roof automobile grille assembly | |
| CN221022188U (en) | Mesh secondary ejection mechanism of automobile door plate injection mold | |
| CN216708243U (en) | Sliding block pouring handle firm moving die mechanism of automobile headlamp double-color decorative frame injection mold | |
| CN214820563U (en) | Polycarbonate high-transparency plastic chair integrated forming die | |
| CN219523015U (en) | Efficient cooling mechanism for hollow blow molding mold of water engineering pontoon |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |