CN213675267U - Internal cutting mechanism of closed gate die - Google Patents
Internal cutting mechanism of closed gate die Download PDFInfo
- Publication number
- CN213675267U CN213675267U CN202022611394.8U CN202022611394U CN213675267U CN 213675267 U CN213675267 U CN 213675267U CN 202022611394 U CN202022611394 U CN 202022611394U CN 213675267 U CN213675267 U CN 213675267U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 30
- 239000004033 plastic Substances 0.000 claims abstract description 62
- 229920003023 plastic Polymers 0.000 claims abstract description 62
- 239000000463 material Substances 0.000 claims abstract description 45
- 238000001746 injection moulding Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 abstract description 8
- 238000007493 shaping process Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 150000001875 compounds Chemical class 0.000 abstract description 2
- 238000002347 injection Methods 0.000 abstract description 2
- 239000007924 injection Substances 0.000 abstract description 2
- 239000002991 molded plastic Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model discloses a closed gate mould inner cutting mechanism, including the terrace die, die and cutter, terrace die and die relative movement set up, and mutual gomphosis forms the shaping die cavity of working of plastics behind the compound die, the die sets up the runner cover in the middle closed hole position that corresponds the working of plastics, runner cover and shaping die cavity intercommunication, the cutter slides the assembly on the terrace die, the slip direction of cutter is coaxial with the middle closed hole in the middle of the working of plastics, and the horizontal blade face of cutter and the middle closed hole profile phase-match in the working of plastics, the cutter is connected with sharp drive unit, the blade of cutter passes the terrace die and gets into the shaping die cavity and amputate mouth of a river material along the middle closed hole of working of plastics. The utility model discloses set up the cutter in injection mold, the mouth of a river material of working of plastics is amputated automatically at working of plastics injection moulding's in-process, realizes the automation of plastics manufacturing process, and the cutter just carries out the excision of mouth of a river material at the process that the working of plastics was moulded plastics, the quality of assurance working of plastics that can be fine.
Description
Technical Field
The utility model relates to an interior tangent mechanism of closed shape gate mould.
Background
The working of plastics all has been followed mouth of a river material after the shaping, generally all adopts the manual work to accomplish the excision of mouth of a river material, nevertheless because everybody's gimmick is different, leads to product quality to hardly guarantee. As shown in the plastic part in figure 2, when the plastic part is fed from the middle closed hole, the nozzle material shown in figure 3 is formed, the nozzle material of the plastic part cannot be cut manually, only after the semi-finished plastic part in figure 3 is formed, the nozzle is cut by using a cutting die, but because the knife edge of the cutting die is easy to dull, the labor, the material and the financial resources are wasted due to frequent knife changing, the plastic part is cut again and then is formed, and the periphery of the nozzle position of the product is easy to have broken filaments, so that the quality requirement cannot be met. In the rapid development of modern industry, most enterprises feel the problem of difficult labor, so that many enterprises adopt automatic production and processing, but the water gap materials of plastic parts need to be manually cut off, so that the manufacturing and processing processes of the plastic parts are difficult to realize automation.
Disclosure of Invention
The utility model provides a technical problem be: aiming at the problem that the automatic cutting of the nozzle material is not easy to realize in the existing plastic piece forming processing, a closed sprue die inner cutting mechanism is provided, and the plastic piece forming and the nozzle material are completed in one step.
The utility model discloses a following technical scheme realizes:
the utility model provides an interior tangent mechanism of closed shape runner mould, includes terrace die 3, die 20 and cutter 21, terrace die 3 and die 20 relative movement set up to mutual gomphosis forms the shaping die cavity of working of plastics after the compound die, die 20 sets up runner cover 17 in the middle closed hole position that corresponds the working of plastics, runner cover 17 and shaping die cavity intercommunication, cutter 21 sliding assembly is on terrace die 3, the slip direction of cutter 21 is coaxial with the middle closed hole in the working of plastics, and the horizontal cutting edge face of cutter 21 and the middle closed hole profile phase-match in the working of plastics, cutter 21 is connected with the linear drive unit, the blade of cutter 21 passes terrace die 3 and gets into the shaping die cavity and amputates mouth of a river material along the middle closed hole in the working of plastics.
In the closed gate die inner cutting mechanism in the above scheme, further, the tail end of the male die 3 is fixed with a male die fixing plate 4, and the male die fixing plate 4 is fixed on a movable die plate 14 through a supporting block 12.
In the closed gate die inner cutting mechanism in the above scheme, further, a cutter inner sleeve 23 is arranged at a position of the male die 3 corresponding to the middle closed hole of the plastic part, and the cutter 21 is slidably assembled on the cutter inner sleeve 23.
In the above scheme, further, the end of the cutter 21 is fixedly connected with the cutter panel 7, and the cutter panel 7 is connected with the linear driving unit through the cutter bottom plate 9.
In the above scheme, further, the linear driving unit comprises an oil cylinder return spring 26, a transmission rod 27 and an oil cylinder 28, the oil cylinder 28 is fixedly installed on the punch plate 4, the telescopic end of the oil cylinder is connected with the cutter bottom plate 9 through the transmission rod 27, the cutter bottom plate 9 and the punch plate 4 are assembled in a guiding mode through a guide rod 25, and the oil cylinder return spring 26 is sleeved on the guide rod 25 between the punch plate 4 and the cutter bottom plate 9 in a compression mode.
In the closed gate mold inner cutting mechanism in the above scheme, further, the bottom surface of the punch retainer 4 limits one limit position of the transmission rod 27 to be a stop surface when the cutter cuts off, and the fixed end surface of the oil cylinder 28 limits the other limit position of the transmission rod 27 to be a stop surface when the cutter retracts.
In the above-mentioned scheme, further, the end surface of the cutter inner sleeve 23 extends to a forming cavity as a forming side wall of a nozzle material, the cutter inner sleeve 23 is fixed on the material ejecting panel 11, a cutter inner pulling rod 24 is inserted into the cutter inner sleeve 23, the tail end of the cutter inner pulling rod 24 is fixed on the movable mold plate 14, and the end of the cutter inner pulling rod 24 extends into the forming cavity to be wrapped by the formed nozzle material.
In the closed gate die inner cutting mechanism in the scheme, further, the male die 3 is sleeved with the ejector block 22 in a sliding mode on the periphery of the male die core, the ejector block 22 is fixedly connected with the ejector panel 11 through the ejector rod 6, and the ejector panel 11 is connected with the ejection mechanism of the injection molding machine through the ejector base plate 13.
In the closed gate die inner cutting mechanism in the scheme, further, a compressed top plate return spring 10 is sleeved on the ejector rod 6 between the male die fixing plate 4 and the ejector panel 11.
In the closed gate die inner cutting mechanism in the above scheme, further, the female die 20 is fixed on the fixed die plate 1 through the female die fixing plate 2, and the female die fixing plate 2 is provided with the guide pillar 5 assembled with the male die fixing plate 4 in a guiding manner.
The utility model discloses set up the cutter in injection mold, the mouth of a river material of working of plastics is amputated automatically to the in-process at working of plastics injection moulding, make the working of plastics accomplish ejecting back and mouth of a river material autosegregation moulding plastics to realize the automation of plastics manufacturing process, the cutter just carries out the excision of mouth of a river material at the process that the working of plastics was moulded plastics, the quality of assurance working of plastics that can be fine, the difficult assurance of working of plastics quality of solution enterprise, realize the automation of enterprise plastics manufacturing process.
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Drawings
Fig. 1 is a schematic structural diagram of a closed gate mold cutting mechanism according to an embodiment.
Fig. 2 is a schematic structural view of a plastic part processed according to an embodiment.
Fig. 3 is a schematic structural view of a plastic part and a nozzle material in the processing process of the embodiment.
Fig. 4 is a schematic view of the state before the nozzle material is cut off by the cutter in the embodiment.
Fig. 5 is a schematic view of the state after the nozzle material is cut by the cutter in the embodiment.
Reference numbers in the figures: 1-fixed die plate, 2-female die fixing plate, 3-male die, 4-male die fixing plate, 5-guide post, 6-ejector pin, 7-cutter panel, 8-guide sleeve, 9-cutter bottom plate, 10-top plate return spring, 11-ejector panel, 12-supporting block, 13-ejector bottom plate, 14-movable die plate, 15-plug, 16-positioning ring, 17-sprue bush, 18-sprue material, 19-plastic piece, 20-female die, 21-cutter, 22-ejector block, 23-cutter inner sleeve, 24-cutter inner pulling rod, 25-guide rod, 26-oil cylinder return spring, 27-transmission rod, 28-oil cylinder and 29-oil pipe joint.
Detailed Description
Examples
Referring to fig. 1, a closed gate die inner cutting mechanism in the figure is the utility model discloses a specific embodiment specifically includes fixed die plate 1, cavity plate 2, terrace die 3, punch plate 4, guide pillar 5, ejector pin 6, cutter panel 7, guide pin bushing 8, cutter bottom plate 9, roof reset spring 10, liftout panel 11, supporting shoe 12, liftout bottom plate 13, movable mould board 14, end cap 15, locating ring 16, sprue bush 17, die 20, cutter 21, liftout piece 22, cutter endotheca 23, cutter internal tension bar 24, guide bar 25, hydro-cylinder reset spring 26, transfer line 27, hydro-cylinder 28, oil pipe joint 29.
The male die 3, the female die 20 and the ejector block 22 are all components of a plastic piece injection molding die, the male die 3 and the female die 20 are arranged in a relatively moving mode, the male die 3 and the movable die plate 14 are fixed, the female die 20 and the fixed die plate 1 are fixed, a convex male die core is arranged on the male die 3 and corresponds to an inner cavity structure of a plastic piece 19, a concave die cavity is arranged on the female die 20 and corresponds to an outer wall structure of the plastic piece 19, and the male die 3 and the female die 20 are mutually embedded after die assembly to form a forming die cavity of the plastic. The female die 20 is provided with a sprue bush 17 at the position corresponding to the middle closed hole of the plastic part 19, an external pouring port of the sprue bush 17 is communicated with the outer side wall of the fixed die plate 1 of the injection molding machine through a positioning ring 16, the sprue bush 17 is communicated with a forming cavity, raw materials are injected into the forming cavity after die assembly through the sprue bush 17, the plastic part 19 is formed in the forming cavity, and a sprue material 18 is formed in the middle closed hole area of the plastic part where the sprue bush 17 and an outlet of the sprue bush 17 are located.
In the embodiment, the cutter 21 is assembled on the male die 3 in a sliding manner to cut the water gap material 18, the cutter 21 is assembled on the male die 3 in a sliding manner, the sliding direction of the cutter 21 is coaxial with the middle closed hole of the plastic part, the transverse blade face of the cutter 21 is matched with the outline of the middle closed hole of the plastic part, the cutter 21 is connected with the linear driving unit, the cutting edge of the cutter 21 penetrates through the male die 3 to enter the molding cavity to cut the water gap material 18 along the middle closed hole of the plastic part, and the cutter 21 can cut the water gap material once along the middle closed hole of the plastic part by one-time.
The end of the male die 3 far away from the male die core is fixed with a male die fixing plate 4, the male die fixing plate 4 is fixed on a movable die plate 14 through a supporting block 12, and the movable die plate 14, the supporting block 12 and the male die fixing plate 4 are connected in a positioning mode through pins and screws. The female die 20 is fixed on the fixed die plate 1 through the female die fixing plate 2, the guide pillar 5 which is assembled with the male die fixing plate 4 in a guiding mode is arranged on the female die fixing plate 2, the guide sleeve 8 is fixedly embedded on the male die fixing plate 4, and the guide sleeve 8 and the guide pillar 5 are assembled in a sliding mode.
The male die 3 is provided with a cutter inner sleeve 23 at the position corresponding to the middle closed hole of the plastic part, the cutter 21 is a cylinder with the corresponding cross section corresponding to the middle closed hole of the plastic part, one end of the cutter 21 is provided with a cutting edge for cutting off the water gap material, and the cutter 21 is assembled on the cutter inner sleeve 23 in a sliding mode through clearance fit. The end of the cutter 21 far away from the cutting edge is fixedly connected with the cutter panel 7, the cutter panel 7 is connected with the linear driving unit through the cutter bottom plate 9, and the cutting edge is connected with the cutter bottom plate 9 in a positioning mode through screws and pins.
In this embodiment, the linear driving unit for driving the cutter 21 includes an oil cylinder return spring 26, a transmission rod 27 and an oil cylinder 28, the oil cylinder 28 is fixedly installed on the punch plate 4, an oil hole butted with an oil inlet and an oil outlet of the oil cylinder 28 is formed in the movable die plate 14, one end of the oil hole is connected with a hydraulic system through an oil pipe joint 29, the other end of the oil hole is blocked by a plug 15, a telescopic end of the oil cylinder 28 is connected with the cutter base plate 9 through the transmission rod 27, the cutter base plate 9 and the punch plate 4 are assembled through a guide rod 25 in a guiding manner, the oil cylinder return spring 26 is compressed and sleeved on the guide rod 25 between the punch plate 4 and the cutter base plate 9, the oil cylinder 28 pushes the cutter 21 to extend into the forming cavity to cut off the water gap material, as shown in fig. 4, after the oil.
The cutter 21, the cutter panel 7 and the cutter base plate 9 move integrally, the clearance between the cutter panel 7 and the punch retainer plate 4 is equal to the clearance formed by cutting the cutter 21 into a forming cavity, the bottom surface of the punch retainer plate 4 forms a stop surface when the cutter is cut off, meanwhile, the bottom end of the transmission rod 27 extends to the fixed end surface of the oil cylinder 28 to form the same clearance, and when the oil cylinder return spring 26 pushes the cutter base plate 9 and the transmission rod 27 to retreat, the transmission rod 27 touches the fixed end surface of the oil cylinder 28 to form the stop surface when the cutter retreats.
The end face of one side of the cutter inner sleeve 23 close to the edge opening of the cutter extends to one side forming side wall of a forming cavity as a nozzle material, the cutter inner sleeve 23 is fixed on the material ejecting panel 11, a cutter inner pulling rod 24 is inserted in the cutter inner sleeve 23, the tail end of the cutter inner pulling rod 24 is fixed on the movable template 14, the end part of the cutter inner pulling rod 24 extends into the forming cavity to be wrapped by the formed nozzle material, in the demolding process of the male mold 3 and the female mold 20, the nozzle material part is pulled to be separated from the sprue bush and attached to the male mold, and the cutter inner sleeve 23 is convenient to push out the plastic part 19 and the nozzle material 18 together along with the material ejecting block 22.
The ejector block 22 is sleeved on the periphery of the male mold core of the male mold 3 in a sliding mode through clearance fit, the ejector block 22 is fixedly connected with the ejector panel 11 through the ejector rod 6, the ejector panel 11 is connected with the ejection mechanism of the injection molding machine through the ejector base plate 13, the ejection mechanism of the injection molding machine drives the ejector panel 11 to simultaneously drive the ejector block 22 and the cutter inner sleeve 23 to push out, and a plastic part attached to the male mold 3 after demolding and a water gap material are pushed out together. A compressed top plate return spring 10 is sleeved on the ejector rod 6 between the male die fixing plate 4 and the ejection panel 11, and after the plastic part and the nozzle material are pushed out, the ejection block 22 and the cutter inner sleeve 23 synchronously return.
The working principle and the operation process of the embodiment are as follows:
firstly, die assembly, injection molding and pressure maintaining
The injection molding machine drives the whole movable mold part to mold forwards, the guide pillar 5 and the guide sleeve 8 guide, after mold closing is completed, the injection molding machine performs injection molding, the position of the cutter 21 is shown in figure 5, then pressure maintaining is performed, and at the moment, the water gap material is not cut off.
Secondly, after maintaining the pressure for 3s, the cutter cuts off forwards
After the injection molding machine is kept for 3s, the oil pipe is filled with oil, the oil cylinder 28 pushes the transmission rod 27 to move forwards, the cutter panel 7 and the cutter bottom plate 9 are driven to move forwards, the cutter 21 extends into the forming cavity, the stop surface is finished when the cutter is cut off, and the position of the cutter 21 is as shown in fig. 4.
Thirdly, after cooling for 3s, the cutter retreats backwards
And (3) after the pressure of the injection molding machine is maintained for 4s, cooling is carried out, the plastic part 19 is basically molded after cooling for 3s, the oil pipe returns oil, the oil cylinder 28 does not work, the cutter 21, the cutter panel 7 and the cutter bottom plate 9 retract together under the action of the oil cylinder return spring 26, the stop surface is finished when the cutter retracts, and the position of the cutter 21 returns to the position shown in fig. 5.
Fourthly, opening the mould
The injection molding machine drives the whole movable mold part to retreat and open the mold, the plastic part 19 is remained on the convex mold core of the convex mold 3, and the sprue material 18 is remained on the movable mold part after being separated from the sprue bush 17 under the action of the material pulling rod 24 in the cutter.
Fifthly, ejecting
Ejecting by an ejection mechanism of the injection molding machine, so that the ejection panel 11 and the ejection bottom plate 13 move forwards, the inner cutter sleeve 23 and the ejector rod 6 move forwards together, and the ejection block 22 releases the plastic part 19 under the action of the ejector rod 6; the nozzle material 18 is demoulded under the action of the inner cutter sleeve 23 under the action of separating the nozzle material 18 from the inner cutter pull rod 24, and the plastic part 19 and the nozzle material 18 are respectively demoulded to complete cutting and separation.
Sixthly, reset
After the ejection is finished, the ejection mechanism of the injection molding machine retreats, the ejection panel 11 and the ejection bottom plate 13 retreat under the action of the top plate return spring 10, and the ejector rod 6, the ejection block 22 and the cutter inner sleeve 23 retreat to the state before the ejection.
The above embodiments describe the basic principle, main features and advantages of the present invention, and those skilled in the art should understand that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only for explaining the specific working principle of the present invention. Any simple modification and change of the above embodiments according to the technical substance of the utility model are still within the protection scope of the technical solution of the utility model.
Claims (10)
1. The utility model provides a closed shape runner mould inscribe mechanism which characterized in that: comprises a male die (3), a female die (20) and a cutter (21),
the device comprises a male die (3), a female die (20), a sprue bush (17), a cutter (21), a linear driving unit and a cutter sleeve, wherein the male die (3) and the female die (20) are arranged in a relatively moving mode and are mutually embedded to form a forming cavity of a plastic part after die assembly, the female die (20) is provided with the sprue bush (17) at a position corresponding to a middle closed hole of the plastic part, the sprue bush (17) is communicated with the forming cavity, the cutter (21) is assembled on the male die (3) in a sliding mode, the sliding direction of the cutter (21) is coaxial with the middle closed hole, the transverse blade face of the cutter (21) is matched with the outline of the middle closed hole of the plastic part, the cutter (21) is connected with the linear driving unit, and the cutting edge of.
2. The inside cutting mechanism for a closed-type gate mold according to claim 1, wherein: the tail end of the male die (3) is fixed with a male die fixing plate (4), and the male die fixing plate (4) is fixed on a movable die plate (14) through a supporting block (12).
3. The inside cutting mechanism for a closed-type gate mold according to claim 2, wherein: the male die (3) is provided with a cutter inner sleeve (23) at the position corresponding to the middle closed hole of the plastic part, and the cutter (21) is assembled on the cutter inner sleeve (23) in a sliding manner.
4. A closed-gate in-mold cutting mechanism according to claim 3, wherein: the tail end of the cutter (21) is fixedly connected with the cutter panel (7), and the cutter panel (7) is connected with the linear driving unit through the cutter bottom plate (9).
5. The inside cutting mechanism for a closed-type gate mold according to claim 4, wherein: the linear driving unit comprises an oil cylinder reset spring (26), a transmission rod (27) and an oil cylinder (28), the oil cylinder (28) is fixedly installed on a male die fixing plate (4), the telescopic end of the oil cylinder is connected with a cutter bottom plate (9) through the transmission rod (27), the cutter bottom plate (9) and the male die fixing plate (4) are assembled in a guiding mode through a guide rod (25), and the oil cylinder reset spring (26) is compressed and sleeved on the guide rod (25) between the male die fixing plate (4) and the cutter bottom plate (9).
6. The inside cutting mechanism for a closed-type gate mold according to claim 5, wherein: the bottom surface of the male die fixing plate (4) limits one limit position of the transmission rod (27) and is a stop surface when the cutter cuts off, and the fixed end surface of the oil cylinder (28) limits the other limit position of the transmission rod (27) and is a stop surface when the cutter retracts.
7. A closed-gate in-mold cutting mechanism according to claim 3, wherein: the end face of the cutter inner sleeve (23) extends to a forming cavity to serve as one side forming side wall of a nozzle material, the cutter inner sleeve (23) is fixed on the material ejection panel (11), a cutter inner pulling rod (24) is inserted in the cutter inner sleeve (23), the tail end of the cutter inner pulling rod (24) is fixed on the movable template (14), and the end portion of the cutter inner pulling rod (24) extends into the forming cavity to be wrapped by the formed nozzle material.
8. The inside cutting mechanism for a closed-type gate mold according to claim 7, wherein: the device is characterized in that the male die (3) is sleeved with an ejector block (22) in a sliding mode on the periphery of the male die core, the ejector block (22) is fixedly connected with an ejector panel (11) through an ejector rod (6), and the ejector panel (11) is connected with an ejection mechanism of the injection molding machine through an ejector bottom plate (13).
9. The inside cutting mechanism for a closed-type gate mold according to claim 8, wherein: and a compressed top plate return spring (10) is sleeved on the ejector rod (6) between the male die fixing plate (4) and the ejection panel (11).
10. The inside cutting mechanism for a closed-type gate mold according to claim 2, wherein: the female die (20) is fixed on the fixed die plate (1) through a female die fixing plate (2), and a guide pillar (5) assembled with the male die fixing plate (4) in a guiding mode is arranged on the female die fixing plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022611394.8U CN213675267U (en) | 2020-11-12 | 2020-11-12 | Internal cutting mechanism of closed gate die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022611394.8U CN213675267U (en) | 2020-11-12 | 2020-11-12 | Internal cutting mechanism of closed gate die |
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| Publication Number | Publication Date |
|---|---|
| CN213675267U true CN213675267U (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022611394.8U Expired - Fee Related CN213675267U (en) | 2020-11-12 | 2020-11-12 | Internal cutting mechanism of closed gate die |
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| CN (1) | CN213675267U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843984A (en) * | 2021-08-30 | 2021-12-28 | 青岛海尔空调器有限总公司 | A ring gate mold |
| CN114012987A (en) * | 2021-10-25 | 2022-02-08 | 张光亮 | Method for accurately and efficiently forming front sleeve type plastic part |
| CN116533466A (en) * | 2023-07-04 | 2023-08-04 | 张家港市品杰模塑科技有限公司 | Workpiece die inscription type injection molding die |
| CN118721607A (en) * | 2024-06-13 | 2024-10-01 | 东莞市凯誉塑胶模具有限公司 | A kind of in-mold cutting nozzle mold for automobile interior trim strips |
-
2020
- 2020-11-12 CN CN202022611394.8U patent/CN213675267U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843984A (en) * | 2021-08-30 | 2021-12-28 | 青岛海尔空调器有限总公司 | A ring gate mold |
| CN114012987A (en) * | 2021-10-25 | 2022-02-08 | 张光亮 | Method for accurately and efficiently forming front sleeve type plastic part |
| CN116533466A (en) * | 2023-07-04 | 2023-08-04 | 张家港市品杰模塑科技有限公司 | Workpiece die inscription type injection molding die |
| CN116533466B (en) * | 2023-07-04 | 2023-09-01 | 张家港市品杰模塑科技有限公司 | Workpiece die inscription type injection molding die |
| CN118721607A (en) * | 2024-06-13 | 2024-10-01 | 东莞市凯誉塑胶模具有限公司 | A kind of in-mold cutting nozzle mold for automobile interior trim strips |
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| CF01 | Termination of patent right due to non-payment of annual fee |