CN114055720A - Injection mold for manufacturing product with pipe body part - Google Patents
Injection mold for manufacturing product with pipe body part Download PDFInfo
- Publication number
- CN114055720A CN114055720A CN202111352670.6A CN202111352670A CN114055720A CN 114055720 A CN114055720 A CN 114055720A CN 202111352670 A CN202111352670 A CN 202111352670A CN 114055720 A CN114055720 A CN 114055720A
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- cutter
- tubular cutter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/38—Cutting-off equipment for sprues or ingates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to an injection mold for manufacturing a product with a pipe body part, which sequentially comprises an upper panel, a front template, a rear template and a lower panel from top to bottom; the front template is correspondingly matched with the rear template; the device is also provided with a water gap cutter device and a pull needle; a female die core is fixedly arranged on the front template; a core insert is arranged on the rear template; a sprue bush is fixedly arranged on the upper panel; the female die core is fixedly provided with a guide sleeve; the water gap cutter device comprises a tubular cutter; the pull needle is arranged in the tubular cutter in a sliding manner, and the upper end of the pull needle is a material pulling part; the tubular cutter sequentially penetrates through the rear template and the male die core and is opposite to the guide sleeve; the upper end of the tubular cutter is a cutter part; after the die is closed, the lower end surface of the guide sleeve, the part of the tubular cutter extending out of the male die core and the parts of the tubular cutter and the female die core corresponding to the male die core form a forming cavity with an upper pipe body of a pipe body part product. The invention can cut the water gap while the tubular cutter as the water gap cutter participates in the forming, changes the traditional feeding mode and effectively avoids the problem of product weld marks.
Description
Technical Field
The invention relates to the field of injection molding, in particular to an injection mold for manufacturing a product with a pipe body part.
Background
An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. The method specifically comprises injecting molten plastic into a mold cavity under high pressure by an injection molding machine, cooling and solidifying to obtain a molded product
In the injection molding process, the latent glue feeding and the hot runner glue feeding are adopted, glue converging positions exist in the glue feeding of the small water gap, and the glue converging positions generally generate welding marks. The welding marks are formed by shunting and converging a plurality of strands of flow materials in a mould during injection or extrusion, the melting materials are not completely fused at an interface and cannot be welded into a whole, so that a fusion mark is formed, and the appearance quality and the mechanical property of a plastic part are influenced. Meanwhile, some injection molds adopting the water gap cutter device have complicated water gap cutter design and single function and need to be improved.
Disclosure of Invention
The first purpose of the invention is to provide an injection mold for manufacturing products with pipe parts, which enables a tubular cutter as a nozzle cutter to participate in forming and simultaneously enables nozzle cutting, changes the traditional feeding mode and effectively avoids the problem of product weld marks.
The technical scheme for realizing the first purpose of the invention is as follows: the invention comprises an upper panel, a front template, a rear template and a lower panel from top to bottom in sequence; the front template is correspondingly matched with the rear template; simultaneously, the device is also provided with a water gap cutter device and a pull needle; a female die core is fixedly arranged on the front template; a male die core is arranged on the rear template; a sprue bush is fixedly arranged on the upper panel; a guide sleeve for inserting the sprue bush is fixedly arranged on the female die core; the water gap cutter device comprises a tubular cutter for cutting off the water gap under the driving of a cutter driving device; the pull needle is arranged in the tubular cutter in a sliding manner, and the upper end of the pull needle is a material pulling part; the tubular cutter sequentially penetrates through the rear template and the core insert and is opposite to the guide sleeve; the tubular cutter is in sliding fit with the rear template and the male die core; the upper end of the tubular cutter is a cutter part; after the die is closed, the lower end surface of the guide sleeve, the part of the tubular cutter extending out of the male die core and the parts of the tubular cutter and the female die core corresponding to the male die core form a forming cavity with an upper pipe body of a pipe body part product.
Meanwhile, the device also comprises a movable insert mechanism; the movable insert mechanism comprises two insert assemblies which are symmetrically arranged; the insert assembly comprises an insert, a diagonal rod and a driving block; the insert is arranged on the cavity insert in a sliding manner, one end of the insert extending into the cavity insert is a forming part, and the other end of the insert is provided with an inclined hole matched with the inclined rod; the inclined rod is arranged on the driving block, and the driving block is fixedly arranged on the upper panel; the front template is provided with a first spring group for driving the upper panel and the front template to be separated; after the die is closed, the forming part of the insert, the lower end surface of the guide sleeve and the part of the tubular cutter extending out of the male die core form a forming cavity with an upper pipe body of a pipe body part product.
The rear template is provided with a core pulling mechanism; the core pulling mechanism comprises a mandrel which participates in forming under the driving of a core pulling driving device.
The material pulling part of the pulling needle is a block with an inclined plane; the inclined plane extends and inclines outwards from top to bottom; the material pulling part is positioned in the tubular cutter and forms a filling cavity together with the tubular cutter.
The diameter of the part of the tubular cutter extending out of the core insert is gradually increased from top to bottom.
Meanwhile, the device is also provided with a thimble assembly; the ejector pin assembly comprises an ejector pin plate and a plurality of ejector pins; a plurality of return rods are fixedly arranged on the lower end surface of the rear template, and a second return spring is sleeved on each return rod; the ejector plate is arranged on the return rod in a sliding mode, and two ends of the second return spring act on the lower end face of the rear template and the upper end face of the ejector plate respectively; the lower panel is provided with a through hole for the top stick of the injection molding machine to pass through; the ejector pins are fixedly arranged on the ejector pin plate, and each ejector pin acts on the inner wall of the product with the pipe body part and/or the connecting hole and/or the reinforcing rib.
The surface roughness of the tubular cutter is less than or equal to Ra0.4.
The cutter driving device comprises a cutter seat and a high-pressure micro-motion oil cylinder; the lower end of the tubular cutter extends out of the rear template and is fixedly connected with the cutter seat, and the lower end of the pull needle extends out of the lower end of the tubular cutter and is fixedly connected to the ejector plate after penetrating through the cutter seat; the core pulling driving device is an air cylinder, and a telescopic part of the air cylinder is fixedly connected with the core shaft.
The invention has the positive effects that: (1) the tubular cutter can cut off a water gap while participating in forming, changes the traditional feeding mode, and has no glue mixing problem, so that the problem of product welding marks is effectively avoided.
(2) The invention can meet the forming requirements of some pipe bodies through the movable insert mechanism, and is convenient for forming and demolding, such as the forming of a water inlet pipe in a water pump shell.
(3) The invention can further enable the die to be suitable for more forming requirements through the core-pulling mechanism.
(4) The matching design of the material pulling part and the tubular cutter is ingenious, favorable conditions are provided for the tubular cutter to participate in forming, and the block serving as the material pulling part is simple in structure, but the inclined surface design of the block enables the material pulling effect to be better, and the stub bar can be taken down more conveniently.
(5) The design of the ejector pin assembly can make the appearance surface of a product with a tube body part more attractive.
(6) The surface roughness of the tubular cutter of the present invention further affects the mold release effect.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic structural diagram of a cavity insert, a core insert, a nozzle cutter device, a pull pin, a movable insert mechanism and a thimble assembly according to the present invention;
FIG. 4 is a cross-sectional view of FIG. 3;
FIG. 5 is a schematic view of the construction of the removable insert assembly of the present invention;
FIG. 6 is a schematic view of the material pulling part of the pulling needle and the cutting part of the tubular cutter according to the present invention;
FIG. 7 is a schematic view of the cavity insert of the present invention;
FIG. 8 is a schematic view of the installation of the core insert, core-pulling mechanism, nozzle cutter device, pull pin and ejector pin assembly of the present invention.
Detailed Description
Referring to fig. 1 to 8, the present invention comprises an upper panel 1, a front template 2, a rear template 3 and a lower panel 4 in sequence from top to bottom; the front template 2 is correspondingly matched with the rear template 3; meanwhile, the device is also provided with a water gap cutter device, a pull needle 6, a movable insert mechanism, a core-pulling mechanism and a thimble assembly 9; a female die core 21 is fixedly arranged on the front template 2; the rear template 3 is provided with a male mold core 31; a sprue bush 11 is fixedly arranged on the upper panel 1; a guide sleeve 211 for inserting the sprue bush 11 is fixedly arranged on the female die core 21; the water gap cutter device comprises a tubular cutter 5 for cutting off the water gap under the driving of a cutter driving device; the pull needle 6 is arranged in the tubular cutter 5 in a sliding manner, and the upper end of the pull needle 6 is provided with a material pulling part 61; the tubular cutter 5 sequentially penetrates through the rear template 3 and the core insert 31 and is opposite to the guide sleeve 211; the tubular cutter 5 is in sliding fit with the rear template 3 and the male die core 31; the upper end of the tubular cutter 5 is a cutter part 51.
The movable insert mechanism comprises two insert components 7 which are symmetrically arranged; the insert assembly 7 comprises an insert 71, a diagonal rod 72 and a driving block 73; the insert 71 is slidably disposed on the cavity insert 21, one end of the insert extending into the cavity insert 21 is a forming part 711, and the other end is provided with an inclined hole 712 matched with the inclined rod 72; the inclined rod 72 is arranged on a driving block 73, and the driving block 73 is fixedly arranged on the upper panel 1; the front template 2 is provided with a first spring group for driving the upper panel 1 to be separated from the front template 2; after the die assembly is carried out, the forming part 711 of the insert 71, the lower end surface of the guide sleeve 211 and the part of the tubular cutter 5 extending out of the male die core 31 form a forming cavity with an upper tube body of a tube body part product.
A locking guide inclined surface 731 is arranged on the driving block 73; the insert 71 is provided with a matching inclined surface 713 which is matched with the locking guide inclined surface 731 and used for promoting the insert 71 to slide inwards; when the mold is closed, the locking guide slopes 731 further urge the forming portions of the two insert pieces 71 toward each other and participate in the forming.
The rear template 3 is provided with a core-pulling mechanism; the core pulling mechanism comprises a mandrel 8 which is driven by a core pulling driving device to participate in forming; the core pulling driving device is an air cylinder, and a telescopic part of the air cylinder is fixedly connected with the mandrel 8.
The material pulling part 61 of the pull needle 6 is a block with an inclined plane; the inclined plane extends and inclines outwards from top to bottom; the material pulling part 61 is positioned in the tubular cutter 5 and forms a filling cavity with the tubular cutter 5.
The diameter of the part of the tubular cutter 5 extending out of the core insert 31 is gradually increased from top to bottom. So design can be more light when the drawing of patterns.
The ejector pin assembly 9 comprises an ejector pin plate 91 and a plurality of ejector pins 92; a plurality of return rods are fixedly arranged on the lower end surface of the rear template 3, and second return springs are sleeved on the return rods; the ejector plate 91 is arranged on the return rod in a sliding manner, and two ends of the second return spring respectively act on the lower end surface of the rear template 3 and the upper end surface of the ejector plate 91; the lower panel 4 is provided with a through hole for a top rod of the injection molding machine to pass through; the ejector rod of the injection molding machine passes through the through hole of the lower panel 4 and then acts on the ejector plate 91; the ejector pins 92 are all fixedly arranged on the ejector plate 91, and each ejector pin 92 acts on the inner wall of the product with the pipe body part and/or the connecting hole and/or the reinforcing rib. The ejector rod of the injection molding machine is matched with the driving cylinder, and acts on the ejector pin 91 under the driving of the driving cylinder, so that the ejector pin 92 is pushed.
The surface roughness of the tubular cutter 5 is less than or equal to Ra0.4.
The cutter driving device comprises a cutter seat and a high-pressure micro-motion oil cylinder; the lower end of the tubular cutter 5 extends out of the rear template 3 and is fixedly connected with the cutter seat; through holes through which a driving shaft of a high-pressure micro-motion oil cylinder can pass are formed in the lower panel 4 and the ejector plate 91, and the driving shaft of the high-pressure micro-motion oil cylinder sequentially passes through the lower panel 4 and the ejector plate 91 and then is fixedly connected with the cutter seat; the lower end of the pull needle 6 extends out of the lower end of the tubular cutter 5, penetrates through the cutter seat and then is fixedly connected to the ejector plate 91; the core pulling driving device is an air cylinder, and a telescopic part of the air cylinder is fixedly connected with the core shaft.
Take injection molding of a water pump housing as an example, and fig. 1 to 8 are each an injection mold of a water pump housing:
wherein, the forming part 711 of the insert 71, the lower end surface of the guide sleeve 211 and the part of the tubular cutter 5 extending out of the male die core 31 form a forming cavity of a water inlet pipe (the water inlet pipe is a pipe body) of the water pump shell. The male die core 31 on the rear die plate 3 and the female die core 21 on the front die plate 2 cooperate to form a main body part (i.e. a part for accommodating and mounting the impeller) of the water pump shell. And the female die core 21, the male die core 31 and the mandrel 8 are matched to form a forming cavity of a water outlet pipe of the water pump shell. Wherein, each thimble 92 of the thimble assembly 9 is in sliding fit with the rear template 3 and the core insert 31, and each thimble 92 of the thimble assembly 9 acts in the connecting hole inside the water pump shell.
The working process of preparing the water pump shell by using the injection mold is as follows:
firstly, die assembly is carried out, after die assembly, two symmetrically arranged inserts 71 move oppositely under the action of a locking guide inclined surface 731 and an inclined rod 72 of a driving block 73 of the two symmetrically arranged inserts, and finally a forming cavity of a water inlet pipe of a water pump shell is formed with the lower end surface of a guide sleeve 211 and the part of a tubular cutter 5 extending out of a male die core 31; the sprue bush 11 is inserted into the guide bush 211 for injection molding; meanwhile, the mandrel 8 is driven by the core-pulling driving device to be attached to the core insert 31 on the rear template 3 and to be ready for forming. At the same time the tubular cutter 5 is driven by the cutter drive means to a predetermined position and ready to take part in the forming. And meanwhile, the pull pin 6 reaches a preset position under the driving of the mold closing.
At the beginning of injection molding, molten plastic flows into the forming cavity from the sprue bush 11, and because the molten plastic flows uniformly, glue gathering positions do not exist, so that welding marks are avoided.
After the pressure is finished, the cutter part 51 of the tubular cutter 5 cuts the water gap under the drive of the cutter driving device, the material head of the water gap is fixed by the pull needle 6, the core shaft 8 before the mold opening is driven by the core-pulling driving device to exit from the forming cavity, then under the action of the first spring group, the upper panel 1 is separated from the front panel 2, so that the driving block 73 is driven to move upwards, the two symmetrically arranged inserts 71 are driven to move back under the action of the inclined rod 72, the separation of the water inlet pipe of the water pump shell is realized, and meanwhile, the material head of the water gap is pulled by the pull needle 6 to be separated from the sprue bush 11; under the drive of the driving cylinder, the ejector rod of the injection molding machine acts on the ejector plate 91, so that the ejector plate 91 drives the ejector pin 92 and the pull pin 6 to move, thereby ejecting the water pump shell and enabling the nozzle stub bar to be separated from the tubular cutter 5.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An injection mold for manufacturing a product with a pipe body part comprises an upper panel, a front template, a rear template and a lower panel from top to bottom in sequence; the front template is correspondingly matched with the rear template; the method is characterized in that: the device is also provided with a water gap cutter device and a pull needle; a female die core is fixedly arranged on the front template; a male die core is arranged on the rear template; a sprue bush is fixedly arranged on the upper panel; a guide sleeve for inserting the sprue bush is fixedly arranged on the female die core; the water gap cutter device comprises a tubular cutter for cutting off the water gap under the driving of a cutter driving device; the pull needle is arranged in the tubular cutter in a sliding manner, and the upper end of the pull needle is a material pulling part; the tubular cutter sequentially penetrates through the rear template and the core insert and is opposite to the guide sleeve; the tubular cutter is in sliding fit with the rear template and the male die core; the upper end of the tubular cutter is a cutter part; after the die is closed, the lower end surface of the guide sleeve, the part of the tubular cutter extending out of the male die core and the parts of the tubular cutter and the female die core corresponding to the male die core form a forming cavity with an upper pipe body of a pipe body part product.
2. An injection mold for manufacturing a product having a body part according to claim 1, wherein: the movable insert mechanism is also included; the movable insert mechanism comprises two insert assemblies which are symmetrically arranged; the insert assembly comprises an insert, a diagonal rod and a driving block; the insert is arranged on the cavity insert in a sliding manner, one end of the insert extending into the cavity insert is a forming part, and the other end of the insert is provided with an inclined hole matched with the inclined rod; the inclined rod is arranged on the driving block, and the driving block is fixedly arranged on the upper panel; the front template is provided with a first spring group for driving the upper panel and the front template to be separated; after the die is closed, the forming part of the insert, the lower end surface of the guide sleeve and the part of the tubular cutter extending out of the male die core form a forming cavity with an upper pipe body of a pipe body part product.
3. An injection mold for manufacturing a product having a body part according to claim 1 or 2, wherein: the rear template is provided with a core pulling mechanism; the core pulling mechanism comprises a mandrel which participates in forming under the driving of a core pulling driving device.
4. An injection mold for manufacturing a product having a body part according to claim 1 or 2, wherein: the material pulling part of the pull needle is a block with an inclined plane; the inclined plane extends and inclines outwards from top to bottom; the material pulling part is positioned in the tubular cutter and forms a filling cavity together with the tubular cutter.
5. An injection mold for manufacturing a product having a body part according to claim 1 or 2, wherein: the diameter of the part of the tubular cutter extending out of the core insert is gradually increased from top to bottom.
6. An injection mold for manufacturing a product having a body part according to claim 3, wherein: the material pulling part of the pull needle is a block with an inclined plane; the inclined plane extends and inclines outwards from top to bottom; the material pulling part is positioned in the tubular cutter and forms a filling cavity together with the tubular cutter.
7. An injection mold for manufacturing a product having a body part according to claim 3, wherein: the diameter of the part of the tubular cutter extending out of the core insert is gradually increased from top to bottom.
8. An injection mold for manufacturing a product having a body part according to claim 1, wherein: the thimble assembly is also arranged; the ejector pin assembly comprises an ejector pin plate and a plurality of ejector pins; a plurality of return rods are fixedly arranged on the lower end surface of the rear template, and a second return spring is sleeved on each return rod; the ejector plate is arranged on the return rod in a sliding mode, and two ends of the second return spring act on the lower end face of the rear template and the upper end face of the ejector plate respectively; the lower panel is provided with a through hole for the top stick of the injection molding machine to pass through; the ejector pins are fixedly arranged on the ejector pin plate, and each ejector pin acts on the inner wall of the product with the pipe body part and/or the connecting hole and/or the reinforcing rib.
9. An injection mold for manufacturing a product having a body part according to claim 2, wherein: the surface roughness of the tubular cutter is less than or equal to Ra0.4.
10. An injection mold for manufacturing a product having a body part according to claim 8, wherein: the cutter driving device comprises a cutter seat and a high-pressure micro-motion oil cylinder; the lower end of the tubular cutter extends out of the rear template and is fixedly connected with the cutter seat, and the lower end of the pull needle extends out of the lower end of the tubular cutter and is fixedly connected to the ejector plate after penetrating through the cutter seat; the core pulling driving device is an air cylinder, and a telescopic part of the air cylinder is fixedly connected with the core shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111352670.6A CN114055720B (en) | 2021-11-16 | 2021-11-16 | An injection mold for manufacturing a product with a tubular body component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111352670.6A CN114055720B (en) | 2021-11-16 | 2021-11-16 | An injection mold for manufacturing a product with a tubular body component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114055720A true CN114055720A (en) | 2022-02-18 |
| CN114055720B CN114055720B (en) | 2025-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111352670.6A Active CN114055720B (en) | 2021-11-16 | 2021-11-16 | An injection mold for manufacturing a product with a tubular body component |
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| Country | Link |
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| CN (1) | CN114055720B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120921630A (en) * | 2025-10-13 | 2025-11-11 | 深圳市维高模塑有限公司 | Injection mold |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205148815U (en) * | 2015-11-05 | 2016-04-13 | 深圳市昌红科技股份有限公司 | Detect reagent box cover mould internal heat cutter constructs |
| CN107081874A (en) * | 2017-05-31 | 2017-08-22 | 董其刚 | A kind of preparation technology of lithium battery thin-wall plastic ring injection mold and utilization the mold injection thin-wall plastic ring |
-
2021
- 2021-11-16 CN CN202111352670.6A patent/CN114055720B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205148815U (en) * | 2015-11-05 | 2016-04-13 | 深圳市昌红科技股份有限公司 | Detect reagent box cover mould internal heat cutter constructs |
| CN107081874A (en) * | 2017-05-31 | 2017-08-22 | 董其刚 | A kind of preparation technology of lithium battery thin-wall plastic ring injection mold and utilization the mold injection thin-wall plastic ring |
Non-Patent Citations (1)
| Title |
|---|
| 林权: "《基于CAD/CAE技术的注塑成型数值模拟及模具设计》", 30 September 2020, 电子科技大学出版社, pages: 56 - 58 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120921630A (en) * | 2025-10-13 | 2025-11-11 | 深圳市维高模塑有限公司 | Injection mold |
| CN120921630B (en) * | 2025-10-13 | 2025-12-16 | 深圳市维高模塑有限公司 | Injection mold |
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| Publication number | Publication date |
|---|---|
| CN114055720B (en) | 2025-08-05 |
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