CN117325395A - Tee pipe fitting forming die and processing method - Google Patents
Tee pipe fitting forming die and processing method Download PDFInfo
- Publication number
- CN117325395A CN117325395A CN202311317747.5A CN202311317747A CN117325395A CN 117325395 A CN117325395 A CN 117325395A CN 202311317747 A CN202311317747 A CN 202311317747A CN 117325395 A CN117325395 A CN 117325395A
- Authority
- CN
- China
- Prior art keywords
- cavity
- pipe fitting
- die
- processing table
- cores
- 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.)
- Pending
Links
- 238000003672 processing method Methods 0.000 title abstract description 6
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 25
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 238000001746 injection moulding Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 238000000465 moulding Methods 0.000 abstract description 4
- 206010063659 Aversion Diseases 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 abstract 1
- 239000004033 plastic Substances 0.000 abstract 1
- 210000001503 joint Anatomy 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- 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
- B29C45/2606—Guiding or centering means
-
- 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
- B29C45/261—Moulds having tubular mould cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/24—Pipe joints or couplings
- B29L2031/246—T-joints
Abstract
The invention relates to the technical field of dies, in particular to a three-way pipe fitting forming die and a processing method, wherein the three-way pipe fitting forming die comprises a processing table, a fixed die, a lifting mechanism, a movable die, a bidirectional threaded screw rod, two sliding blocks, two first cores, a driving mechanism and a second core; the fixed die is provided with a first die cavity; the movable mould is provided with a second cavity; controlling the lifting mechanism to drive the movable die to move downwards to be matched with the fixed die; the two sliding blocks are close to each other by the forward-rotation bidirectional screw rod, and drive the two first cores to move and insert into the first cavity and the second cavity; the driving mechanism is controlled to drive the second core to move downwards into the second cavity; injecting injection molding raw materials into the first cavity and the second cavity through the gate, removing the two first cores and the second cores after cooling and solidifying, and opening the mold to obtain a three-way pipe fitting; the utility model provides a can fix a position first core and second core and support, avoid producing the aversion at the compound die with the in-process of moulding plastics core.
Description
Technical Field
The invention relates to the technical field of dies, in particular to a three-way pipe fitting forming die and a processing method.
Background
The three-way pipe fitting is mainly used for changing the direction of fluid, and the most common manufacturing method of the three-way pipe fitting at present is an injection molding method, namely, raw materials in a molten state are injected into a mold cavity with a core, and a three-way pipe fitting product can be obtained after cooling and solidifying.
The core for manufacturing the tee pipe in the prior art generally comprises three cores for forming three pipe cavities of the tee pipe respectively, the three cores are arranged in the cavity in a butt joint mode, the core for manufacturing the tee pipe in the prior art is simple in structure and easy to operate, but when a pipe is to be manufactured, particularly an elongated tee pipe is to be manufactured, the core is not positioned and supported, and core displacement is usually easy to occur in the processes of mold closing and injection molding due to the fact that the core is not positioned and supported, so that defects such as deformation, sharp cutting and the like of the tee pipe formed by injection molding are caused, and the size and the function of a product pipe are affected.
Disclosure of Invention
The invention aims to provide a three-way pipe fitting forming die and a processing method, which can be used for carrying out positioning and supporting on a core, avoiding displacement of the core in the processes of die assembly and injection molding, and preventing defects of deformation, sharp cutting edge and the like of the injection molded three-way pipe fitting.
In order to achieve the above object, in a first aspect, the present invention provides a three-way pipe fitting forming mold, including a processing table, a fixed mold, a lifting mechanism, a movable mold, a bidirectional threaded screw, two sliders, two first cores, a driving mechanism and a second core;
the fixed die is fixedly connected with the processing table and is positioned at the top of the processing table, and the fixed die is provided with a first cavity; the lifting mechanism is arranged at the side edge of the processing table; the movable mould is arranged at the side edge of the lifting mechanism and is provided with a second cavity; the bidirectional threaded screw rod is rotationally connected with the processing table and is positioned at the inner side of the processing table; the two sliding blocks are respectively connected with the processing table in a sliding way, are respectively connected with the two-way threaded screw rod in a threaded way and are respectively positioned on the processing table; the two first cores are fixedly connected with the two sliding blocks respectively and are positioned at the side edges of the two sliding blocks respectively; the driving mechanism is arranged at the top of the movable die, and the second core is arranged at the side edge of the driving mechanism.
Wherein, the tee pipe fitting forming die also comprises a first motor; the first motor is fixedly connected with the processing table, and the output end of the first motor is fixedly connected with the bidirectional threaded screw rod and is positioned on the side edge of the processing table.
The lifting mechanism comprises a guide rail, a moving block and a screw rod; the guide rail is fixedly connected with the processing table and is positioned at the side edge of the processing table; the moving block is in sliding connection with the guide rail, is fixedly connected with the movable die and is positioned on the inner side of the guide rail; the screw rod is rotationally connected with the guide rail, is in threaded connection with the moving block and is positioned on the inner side of the guide rail.
Wherein the lifting mechanism further comprises a second motor; the second motor is fixedly connected with the guide rail, and the output end of the second motor is fixedly connected with the screw rod and is positioned at the top of the guide rail.
Wherein the driving mechanism comprises a bracket and an air cylinder; the bracket is fixedly connected with the movable die and is positioned at the top of the movable die; the cylinder is fixedly connected with the support, the cylinder output rod is fixedly connected with the second core and is positioned at the bottom of the cylinder.
Wherein, the tee pipe fitting forming die also comprises a cooling mechanism; the cooling mechanism is arranged at the top of the processing table.
In a second aspect, the present invention also provides a method for processing a three-way pipe, including:
controlling the lifting mechanism to drive the movable die to move downwards to be matched with the fixed die;
the two sliding blocks are close to each other by the forward-rotation bidirectional screw rod, and drive the two first cores to move and insert into the first cavity and the second cavity;
the driving mechanism is controlled to drive the second core to move downwards into the second cavity;
injecting injection molding raw materials into the first cavity and the second cavity through the pouring gate, removing the two first cores and the second cores after cooling and solidifying, and opening the mold to obtain the three-way pipe fitting.
According to the three-way pipe fitting forming die and the processing method, two ends of the bidirectional threaded screw are provided with external threads with opposite thread directions, two sliding blocks are positioned at two ends of the bidirectional threaded screw, with opposite thread directions, when the three-way pipe fitting is processed, the lifting mechanism is controlled to drive the movable die to move downwards to the upper surface of the movable die to be clamped, then the bidirectional threaded screw is rotated positively, the two sliding blocks are made to be close to each other, the two sliding blocks drive the two first cores to be inserted into the first cavity and the second cavity until the two first cores are in butt joint, meanwhile, the driving mechanism drives the second cores to move downwards to the second cavity until the second cores are in butt joint with the two first cores, injection molding raw materials are injected into the first cavity and the second cavity through a pouring gate (not shown in the figure), after cooling and solidifying, the two first cores are reversely rotated, the two first cores are moved from the first cores and the second cavity, the two first cores are controlled to be moved away from the first cavity and the second cavity, the second cores are controlled to be moved out, and finally, the lifting mechanism is controlled to drive the second cores to move out of the three-way pipe fitting to be moved from the second cavity; through the mode, the first core and the second core can be positioned and supported, displacement of the cores in the mold closing and injection molding process is avoided, and defects of deformation, sharp-cutting edge and the like of the injection molded three-way pipe fitting are prevented.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a three-way pipe molding die of the present invention.
Fig. 2 is another schematic structural view of a three-way pipe molding die according to the present invention.
Fig. 3 is a cross-sectional view of a three-way pipe forming die of the present invention.
Fig. 4 is a flow chart of a method of processing a three-way pipe fitting according to the present invention.
The mold comprises a 1-processing table, a 2-fixed mold, a 3-lifting mechanism, a 4-movable mold, a 5-bidirectional threaded screw rod, a 6-sliding block, a 7-first mold core, an 8-driving mechanism, a 9-second mold core, a 10-first motor, an 11-cooling mechanism, a 20-first mold cavity, a 40-second mold cavity, a 31-guide rail, a 32-movable block, a 33-screw rod, a 34-second motor, a 81-bracket, an 82-cylinder, a 111-air cooler, a 112-air pipe and a 113-nozzle.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
Referring to fig. 1 to 4, in a first aspect, the present invention provides a three-way pipe molding die, which comprises a processing table 1, a fixed die 2, a lifting mechanism 3, a movable die 4, a bidirectional threaded screw 5, two sliding blocks 6, two first cores 7, a driving mechanism 8 and a second core 9;
the fixed die 2 is fixedly connected with the processing table 1 and is positioned at the top of the processing table 1, and the fixed die 2 is provided with a first cavity 20; the lifting mechanism 3 is arranged at the side of the processing table 1; the movable die 4 is arranged at the side edge of the lifting mechanism 3, and the movable die 4 is provided with a second cavity 40; the bidirectional threaded screw rod 5 is rotationally connected with the processing table 1 and is positioned at the inner side of the processing table 1; the two sliding blocks 6 are respectively connected with the processing table 1 in a sliding manner, are respectively connected with the two-way threaded screw rod 5 in a threaded manner, and are respectively positioned on the processing table 1; the two first cores 7 are fixedly connected with the two sliding blocks 6 respectively and are positioned at the side edges of the two sliding blocks 6 respectively; the driving mechanism 8 is arranged at the top of the movable die 4, and the second core 9 is arranged at the side edge of the driving mechanism 8.
In this embodiment, the two ends of the bidirectional threaded screw rod 5 have external threads with opposite thread directions, the two sliders 6 are located at the two ends of the bidirectional threaded screw rod 5 with opposite thread directions, when a three-way pipe fitting is processed, the lifting mechanism 3 is controlled to drive the movable mold 4 to move down to the upper surface of the movable mold 4 for mold closing, then the bidirectional threaded screw rod 5 is rotated forward, the two sliders 6 are rotated to enable the two sliders 6 to approach each other, the two sliders 6 drive the two first mold cores 7 to be inserted into the first mold cavity 20 and the second mold cavity 40 until the two first mold cores 7 are in butt joint, the driving mechanism 8 drives the second mold cores 9 to move down into the second mold cavity 40 until the second mold cores 9 are in butt joint with the two first mold cores 7, then raw materials are injected into the first mold cavity 20 and the second mold cavity 40 through a gate (not shown in the drawing), after cooling and solidification, the two bidirectional threaded screw rods 5 are rotated backward to drive the two first mold cores 7 to move away from the first mold cores 20 and the second mold cores 8 to drive the second mold cores 8 to move out of the three-way pipe fitting 4, and finally the lifting mechanism is controlled to drive the two first mold cores 8 to move out of the three-way pipe fitting 4 from the second mold cavity 4; through the mode, the first core 7 and the second core 9 can be positioned and supported, displacement of the cores in the mold closing and injection molding process is avoided, and defects of deformation, sharp-cutting and the like of the injection molded three-way pipe fitting are prevented.
Further, the three-way pipe fitting forming die further comprises a first motor 10; the first motor 10 is fixedly connected with the processing table 1, and the output end of the first motor 10 is fixedly connected with the bidirectional threaded screw rod 5 and is positioned at the side edge of the processing table 1.
In this embodiment, the first motor 10 provides power to drive the bidirectional threaded screw 5 to rotate.
Further, the lifting mechanism 3 comprises a guide rail 31, a moving block 32 and a screw 33; the guide rail 31 is fixedly connected with the processing table 1 and is positioned at the side edge of the processing table 1; the moving block 32 is slidably connected with the guide rail 31, fixedly connected with the movable die 4 and positioned at the inner side of the guide rail 31; the screw 33 is rotatably connected to the guide rail 31, is screwed to the moving block 32, and is located inside the guide rail 31.
In this embodiment, the guide rail 31 is configured to provide a guide for the moving block 32, and by rotating the screw 33, the screw 33 rotates to move the moving block 32 longitudinally along the guide rail 31, and the moving block 32 drives the moving die 4 to move to perform die closing and die opening.
Further, the lifting mechanism 3 further comprises a second motor 34; the second motor 34 is fixedly connected with the guide rail 31, and the output end of the second motor 34 is fixedly connected with the screw 33 and is positioned at the top of the guide rail 31.
In this embodiment, the second motor 34 provides power to drive the screw 33 to rotate, the screw 33 rotates to enable the moving block 32 to longitudinally move along the guide rail 31, and the moving block 32 drives the movable mold 4 to move for mold closing and mold opening.
Further, the driving mechanism 8 includes a bracket 81 and a cylinder 82; the support 81 is fixedly connected with the movable die 4 and is positioned at the top of the movable die 4; the cylinder 82 is fixedly connected with the bracket 81, and the output rod of the cylinder 82 is fixedly connected with the second core 9 and is positioned at the bottom of the cylinder 82.
In the present embodiment, the bracket 81 is used to support the cylinder 82, and the cylinder 82 drives the second core 9 to move.
Further, the tee pipe fitting forming die further comprises a cooling mechanism 11; the cooling mechanism 11 is provided on top of the processing table 1.
In the present embodiment, the movable mold 4 and the fixed mold 2 are cooled by the cooling mechanism 11.
Further, the cooling mechanism 11 includes an air cooler 111, an air pipe 112 and a nozzle 113; the air cooler 111 is fixedly connected with the processing table 1 and is positioned at the side edge of the processing table 1; the air pipe 112 is communicated with the air cooler 111 and is positioned at the side edge of the air cooler 111; the spray head 113 is communicated with the air pipe 112 and is positioned at the side edge of the air pipe 112.
In this embodiment, the cold air is sprayed to the moving die 4 and the fixed die 2 through the air cooler 111 via the air pipe 112 and the spray nozzle 113, so that the injection-molded three-way pipe fitting can be rapidly cooled and shaped.
In a second aspect, the present invention also provides a method for processing a three-way pipe, including:
s1, controlling a lifting mechanism 3 to drive a movable die 4 to move downwards to be matched with a fixed die 2;
the two ends of the two-way screw thread screw rod 5 are provided with external threads with opposite thread directions, the two sliding blocks 6 are positioned at the two ends of the two-way screw thread screw rod 5 with opposite thread directions, and when a three-way pipe fitting is processed, the lifting mechanism 3 is controlled to drive the movable die 4 to move downwards to the upper surface of the movable die 4 for die assembly.
S2, forward rotating the bidirectional screw rod 5 to enable the two sliding blocks 6 to be close to each other, and enabling the two sliding blocks 6 to drive the two first cores 7 to move and insert into the first cavity 20 and the second cavity 40;
the bidirectional threaded screw rod 5 is rotated positively, the bidirectional threaded screw rod 5 rotates to enable the two sliding blocks 6 to be close to each other, and the two sliding blocks 6 drive the two first mold cores 7 to be inserted into the first mold cavity 20 and the second mold cavity 40 until the two first mold cores 7 are in butt joint.
S3, controlling the driving mechanism 8 to drive the second core 9 to move downwards into the second cavity 40;
the driving mechanism 8 drives the second core 9 to move down into the second cavity 40 until the second core 9 is abutted with the two first cores 7.
S4, injecting injection molding raw materials into the first cavity 20 and the second cavity 40 through a gate, removing the two first cores 7 and the second cores 9 after cooling and solidifying, and opening the mold to obtain a three-way pipe fitting;
injecting injection molding raw materials into the first cavity 20 and the second cavity 40 through gates (not shown in the figure), reversing the bidirectional threaded screw rods 5 to remove the two first cores 7 from the first cavity 20 and the second cavity 40 after cooling and solidifying, controlling the driving mechanism 8 to drive the second cores 9 to remove from the second cavity 40, and finally controlling the lifting mechanism 3 to drive the movable die 4 to remove from the die to obtain a three-way pipe fitting; through the mode, the first core 7 and the second core 9 can be positioned and supported, displacement of the cores in the mold closing and injection molding process is avoided, and defects of deformation, sharp-cutting and the like of the injection molded three-way pipe fitting are prevented.
The above disclosure is only a preferred embodiment of the present invention, and it should be understood that the scope of the invention is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present invention.
Claims (7)
1. A three-way pipe fitting forming die is characterized in that,
the device comprises a processing table, a fixed die, a lifting mechanism, a movable die, a bidirectional threaded screw rod, two sliding blocks, two first cores, a driving mechanism and a second core;
the fixed die is fixedly connected with the processing table and is positioned at the top of the processing table, and the fixed die is provided with a first cavity; the lifting mechanism is arranged at the side edge of the processing table; the movable mould is arranged at the side edge of the lifting mechanism and is provided with a second cavity; the bidirectional threaded screw rod is rotationally connected with the processing table and is positioned at the inner side of the processing table; the two sliding blocks are respectively connected with the processing table in a sliding way, are respectively connected with the two-way threaded screw rod in a threaded way and are respectively positioned on the processing table; the two first cores are fixedly connected with the two sliding blocks respectively and are positioned at the side edges of the two sliding blocks respectively; the driving mechanism is arranged at the top of the movable die, and the second core is arranged at the side edge of the driving mechanism.
2. A three-way pipe fitting forming die as set forth in claim 1, wherein,
the tee pipe fitting forming die further comprises a first motor; the first motor is fixedly connected with the processing table, and the output end of the first motor is fixedly connected with the bidirectional threaded screw rod and is positioned on the side edge of the processing table.
3. A three-way pipe fitting forming die as set forth in claim 2, wherein,
the lifting mechanism comprises a guide rail, a moving block and a screw; the guide rail is fixedly connected with the processing table and is positioned at the side edge of the processing table; the moving block is in sliding connection with the guide rail, is fixedly connected with the movable die and is positioned on the inner side of the guide rail; the screw rod is rotationally connected with the guide rail, is in threaded connection with the moving block and is positioned on the inner side of the guide rail.
4. A three-way pipe fitting forming die as set forth in claim 3, wherein,
the lifting mechanism further comprises a second motor; the second motor is fixedly connected with the guide rail, and the output end of the second motor is fixedly connected with the screw rod and is positioned at the top of the guide rail.
5. A three-way pipe fitting forming die as set forth in claim 4, wherein,
the driving mechanism comprises a bracket and an air cylinder; the bracket is fixedly connected with the movable die and is positioned at the top of the movable die; the cylinder is fixedly connected with the support, the cylinder output rod is fixedly connected with the second core and is positioned at the bottom of the cylinder.
6. A three-way pipe fitting forming die as set forth in claim 5, wherein,
the tee pipe fitting forming die further comprises a cooling mechanism; the cooling mechanism is arranged at the top of the processing table.
7. A method for processing a three-way pipe fitting, using the three-way pipe fitting forming die as claimed in any one of claims 1 to 6, comprising:
controlling the lifting mechanism to drive the movable die to move downwards to be matched with the fixed die;
the two sliding blocks are close to each other by the forward-rotation bidirectional screw rod, and drive the two first cores to move and insert into the first cavity and the second cavity;
the driving mechanism is controlled to drive the second core to move downwards into the second cavity;
injecting injection molding raw materials into the first cavity and the second cavity through the pouring gate, removing the two first cores and the second cores after cooling and solidifying, and opening the mold to obtain the three-way pipe fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311317747.5A CN117325395A (en) | 2023-10-11 | 2023-10-11 | Tee pipe fitting forming die and processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311317747.5A CN117325395A (en) | 2023-10-11 | 2023-10-11 | Tee pipe fitting forming die and processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117325395A true CN117325395A (en) | 2024-01-02 |
Family
ID=89275140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311317747.5A Pending CN117325395A (en) | 2023-10-11 | 2023-10-11 | Tee pipe fitting forming die and processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117325395A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204036773U (en) * | 2014-06-26 | 2014-12-24 | 柳州市方鑫汽车装饰件有限公司 | Pipe joint mould |
| CN207105394U (en) * | 2017-08-01 | 2018-03-16 | 深圳市美好创亿医疗科技有限公司 | Tee pipe fitting injection molding core and injection forming mold |
| CN212385907U (en) * | 2020-06-15 | 2021-01-22 | 常州南苑塑料有限公司 | Modular plastics lid mould demoulding mechanism |
| CN212498759U (en) * | 2020-06-17 | 2021-02-09 | 太仓盖瑞特塑胶模具有限公司 | Machining die is used in production of municipal works drain pipe |
| CN219727051U (en) * | 2022-11-17 | 2023-09-22 | 联塑市政管道（河北）有限公司 | One-time forming die for plastic pipe fitting and injection molding system |
-
2023
- 2023-10-11 CN CN202311317747.5A patent/CN117325395A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204036773U (en) * | 2014-06-26 | 2014-12-24 | 柳州市方鑫汽车装饰件有限公司 | Pipe joint mould |
| CN207105394U (en) * | 2017-08-01 | 2018-03-16 | 深圳市美好创亿医疗科技有限公司 | Tee pipe fitting injection molding core and injection forming mold |
| CN212385907U (en) * | 2020-06-15 | 2021-01-22 | 常州南苑塑料有限公司 | Modular plastics lid mould demoulding mechanism |
| CN212498759U (en) * | 2020-06-17 | 2021-02-09 | 太仓盖瑞特塑胶模具有限公司 | Machining die is used in production of municipal works drain pipe |
| CN219727051U (en) * | 2022-11-17 | 2023-09-22 | 联塑市政管道（河北）有限公司 | One-time forming die for plastic pipe fitting and injection molding system |
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