CN211334284U - Injection molding device for tough scratch-resistant PMMA/ABS box material - Google Patents

Injection molding device for tough scratch-resistant PMMA/ABS box material Download PDF

Info

Publication number
CN211334284U
CN211334284U CN201921077275.XU CN201921077275U CN211334284U CN 211334284 U CN211334284 U CN 211334284U CN 201921077275 U CN201921077275 U CN 201921077275U CN 211334284 U CN211334284 U CN 211334284U
Authority
CN
China
Prior art keywords
grinding tool
groove
injection molding
block
molding device
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
Application number
CN201921077275.XU
Other languages
Chinese (zh)
Inventor
陈琼
谢孝波
卢芹华
涂思敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiangxing Fujian Bag &luggage Group Co ltd
Original Assignee
Xiangxing Fujian Bag &luggage Group Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xiangxing Fujian Bag &luggage Group Co ltd filed Critical Xiangxing Fujian Bag &luggage Group Co ltd
Priority to CN201921077275.XU priority Critical patent/CN211334284U/en
Application granted granted Critical
Publication of CN211334284U publication Critical patent/CN211334284U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

The utility model provides an injection molding device of tough type anti-scratch PMMA ABS box material. The injection molding device for the tough scratch-resistant PMMA/ABS box body material comprises: a base; the grinding tool assembly is arranged at the top of the base and comprises a lower grinding tool and an upper grinding tool, cooling grooves are formed in the lower grinding tool and the upper grinding tool, one sides of the lower grinding tool and the upper grinding tool are communicated with liquid feeding pipes, and one side of the top of the upper grinding tool is provided with an injection molding hole; and the two hydraulic cylinders are respectively and fixedly connected to the left side and the right side of the base. The utility model provides a tough type anti scraping PMMA ABS box material's injection moulding device has the grinding apparatus and dismantles simply with lower grinding apparatus installation, and is convenient, the drawing of patterns of being convenient for, and grinding apparatus cooling shaping speed is fast, and through the inside heating device of conveying pipeline, heats the conveying pipeline, makes the inside cold solid plastics of conveying pipeline melt once more, flows through the head of moulding plastics, carries out recycle, avoids extravagant.

Description

Injection molding device for tough scratch-resistant PMMA/ABS box material
Technical Field
The utility model relates to a field of moulding plastics especially relates to a tough type anti-scratch PMMA ABS box material's device of moulding plastics.
Background
Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can be divided into injection molding and die casting, the injection molding machine is the main molding equipment for making various shapes of plastic products from thermoplastic plastics or thermosetting materials by using a plastic molding die, and the injection molding is realized by an injection molding machine and the die.
Many articles are formed by injection molding, including a box body, a common luggage case and the like, are processed after injection molding, and after the existing box body is subjected to injection molding, the formed box body is inconvenient to take out from a grinding tool, so that the mold taking is troublesome.
Therefore, it is necessary to provide an injection molding device for tough scratch-resistant PMMA/ABS box materials to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a tough type anti-scratch PMMA ABS box material's device of moulding plastics has solved and has carried out injection moulding to the box now after, is not convenient for take out the box after the shaping from the grinding apparatus, the trouble problem of drawing a mould.
In order to solve the technical problem, the utility model provides a tough type anti-scratch PMMA ABS box material's device of moulding plastics, include: a base;
the grinding tool assembly is arranged at the top of the base and comprises a lower grinding tool and an upper grinding tool, cooling grooves are formed in the lower grinding tool and the upper grinding tool, one sides of the lower grinding tool and the upper grinding tool are communicated with liquid feeding pipes, and one side of the top of the upper grinding tool is provided with an injection molding hole;
the two hydraulic cylinders are respectively and fixedly connected to the left side and the right side of the base;
the supporting plate is fixed at the top end of the hydraulic cylinder;
the injection molding device is fixed at the top of the supporting plate;
the material conveying pipe is communicated with the injection molding device;
the injection molding head is communicated with one end of the conveying pipeline;
the clamping assembly is fixed on the upper grinding tool through a connecting block and comprises a clamping block, grooves are formed in the left side and the right side of the clamping block, a clamping block is connected between the top and the bottom of the inner surface of each groove in a sliding mode, a pull rope is fixedly connected to one side, opposite to the two clamping blocks, of each clamping block, a through groove matched with the clamping block is formed in the limiting block, an elastic part is fixedly connected between one side of each clamping block and one side of the inner surface of each groove and positioned on the surface of the pull rope, one side of each groove is communicated with a column-shaped groove through a connecting groove, a moving block is connected between the front side and the rear side of the inner surface of each column-shaped groove in a sliding mode, the left side and the right side of the top of the moving block are fixedly connected with, one side of the inner surface of the cylindrical groove is communicated with a sliding groove;
and the limiting block is fixed on the lower grinding tool.
Preferably, the top of the lower grinding tool is provided with a limiting groove.
Preferably, the inside fixedly connected with silica gel of spacing groove is sealed to fill up, the sealed pad of silica gel is located go up between grinding apparatus and the lower grinding apparatus, the cooling bath is U type groove.
Preferably, a heating groove is formed in the conveying pipe, and a heating device is arranged in the heating groove.
Preferably, the heating tank is a cylindrical tank.
Preferably, the bottom of the fixture block is provided with an arc-shaped surface.
Preferably, the bottom end of the connecting rod is fixedly connected with a pulling block.
Compared with the prior art, the utility model provides a tough type anti-scratch PMMA ABS box material's the device of moulding plastics has following beneficial effect:
the utility model provides an injection molding device of tough type scratch-resistant PMMA/ABS box material, an upper grinding tool and a lower grinding tool are assembled, when in assembly, a clamping block in a clamping component on the upper grinding tool is inserted corresponding to a through groove on a limiting block on the lower grinding tool, when in insertion, the limiting block extrudes an arc surface of a clamping block, the clamping block moves towards the inside of the groove and extrudes an elastic part, the clamping block completely enters the inside of the groove, when the clamping block moves to the lower part of the through groove, the clamping block is ejected out through the action of the elastic part to limit, the installation is simple and convenient, a silica gel mold sealing gasket positioned on the lower grinding tool is in a state of being compressed by the upper grinding tool, an injection molding cavity is formed between one side opposite to the upper grinding tool and the lower grinding tool, the silica gel sealing gasket ensures the sealing performance of the injection molding cavity, when in injection molding, a supporting plate is driven by a hydraulic cylinder to move downwards, an, injecting molten plastic into the grinding tool through an injection molding device, after injection, adding cooling liquid into the cooling groove inside the upper grinding tool and the lower grinding tool through a liquid feeding pipe, so as to accelerate cooling molding of the grinding tool and improve injection molding efficiency, after cooling molding, sequentially pulling down a pulling block on a clamping assembly, pulling a moving block through a connecting rod, pulling two clamping blocks into a groove through two pull ropes and compressing an elastic part by the pulling block, when a stop block is completely pulled out of a chute, the clamping blocks completely enter the groove, and at the moment, rotating the pulling block to drive the connecting rod to rotate, so that the stop block is staggered with the chute, limiting the stop block through the stop block, at the moment, taking down the upper grinding tool, and then taking down a molded box body from the lower grinding tool, the mold taking is simple, the upper grinding tool and the lower grinding tool of the injection molding device are easy to install and disassemble, convenient and convenient to take down the mold, grinding apparatus cooling shaping speed is fast, and through the inside heating device of conveying pipeline, heats the conveying pipeline, makes the inside cold solid plastics of conveying pipeline melt once more, flows through the head of moulding plastics, carries out recycle, avoids extravagant.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of an injection molding apparatus for a tough scratch-resistant PMMA/ABS case material provided by the present invention;
FIG. 2 is a cross-sectional view of the abrasive article assembly shown in FIG. 1;
FIG. 3 is a top view of the abrasive article assembly shown in FIG. 1;
FIG. 4 is a cross-sectional view of the clamping assembly shown in FIG. 1;
FIG. 5 is a cross-sectional view of the feed delivery conduit of FIG. 1;
fig. 6 is an enlarged view of a portion a shown in fig. 1.
Reference numbers in the figures: 1. the base, 2, grinding apparatus subassembly, 21, lower grinding apparatus, 22, go up the grinding apparatus, 23, the hole of moulding plastics, 24, the cooling bath, 25, the filling tube, 26, the spacing groove, 27, the silica gel sealed pad, 3, the pneumatic cylinder, 4, the backup pad, 5, injection moulding device, 6, the conveying pipeline, 7, the head of moulding plastics, 8, joint subassembly, 81, the joint piece, 82, the recess, 83, the fixture block, 84, the elastic component, 85, the stay cord, 86, the columnar groove, 87, the spread groove, 88, the spout, 89, the movable block, 810, the connecting rod, 811, the dog, 812, pulling piece, 9, the connecting block, 10, the stopper, 11, logical groove, 12, the heating tank, 13, heating device.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, wherein fig. 1 is a schematic structural diagram of an injection molding apparatus for a tough scratch-resistant PMMA/ABS case material according to a preferred embodiment of the present invention; FIG. 2 is a cross-sectional view of the abrasive article assembly shown in FIG. 1; FIG. 3 is a top view of the abrasive article assembly shown in FIG. 1; FIG. 4 is a cross-sectional view of the clamping assembly shown in FIG. 1; FIG. 5 is a cross-sectional view of the feed delivery conduit of FIG. 1; fig. 6 is an enlarged view of a portion a shown in fig. 1. Tough type anti-scratch PMMA/ABS box material's injection moulding device includes: a base 1;
the grinding tool assembly 2 is arranged at the top of the base 1, the grinding tool assembly 2 comprises a lower grinding tool 21 and an upper grinding tool 22, cooling grooves 24 are formed in the lower grinding tool 21 and the upper grinding tool 22, liquid feeding pipes 25 are communicated with one sides of the lower grinding tool 21 and the upper grinding tool 22, and injection molding holes 23 are formed in one side of the top of the upper grinding tool 22;
the two hydraulic cylinders 3 are respectively and fixedly connected to the left side and the right side of the base 1;
the support plate 4 is fixed at the top end of the hydraulic cylinder 3, and a control screen is arranged on one side of the top of the support plate 4 and used for controlling the injection molding device 5, the hydraulic cylinder 3, the heating device 13 and the like;
the injection molding device 5 is fixed at the top of the supporting plate 4, the injection molding device 5 comprises a container for melting plastics and the like and a pressurizing device, and the pressurizing device presses the melted plastics and the like into the conveying pipe 6 and injects the melted plastics and the like into the grinding tool through the injection molding head 7;
the material conveying pipe 6 is communicated with the injection molding device 5;
the injection molding head 7 is communicated with one end of the material conveying pipe 6;
the clamping assembly 8 is fixed on the upper grinding tool 22 through a connecting block 9, the clamping assembly comprises a clamping block 81, grooves 82 are formed in the left side and the right side of the clamping block 81, clamping blocks 83 are connected between the top and the bottom of the inner surface of the groove 82 in a sliding manner, pull ropes 85 are fixedly connected to the opposite sides of the two clamping blocks 83, through grooves 11 matched with the clamping block 81 are formed in the limiting block 10, an elastic part 84 is fixedly connected between one side of each clamping block 83 and one side of the inner surface of the groove 82 and positioned on the surface of each pull rope 85, a cylindrical groove 86 is communicated with one side of the groove 82 through a connecting groove 87, a moving block 89 is connected between the front side and the rear side of the inner surface of the cylindrical groove 86 in a sliding manner, the left side and the right side of the top of the moving block 89 are fixedly connected with one end of the, a block 811 is fixedly connected to one side of the surface of the connecting rod 810, a sliding groove 88 is communicated with one side of the inner surface of the cylindrical groove 86, and the size of the cross section of the sliding groove 88 is matched with that of the block 811;
stopper 10, stopper 10 is fixed in on the lower grinding apparatus 21, joint subassembly 8 and stopper 10 all are provided with a plurality ofly, go up grinding apparatus 22 and the left and right sides of lower grinding apparatus 21 and equally divide and do not be provided with three joint subassembly 8 and stopper 10, and the both sides are equallyd divide around and do not be provided with four joint subassemblies 8 and stopper 10, and the position corresponds.
The top of the lower grinding tool is provided with a limiting groove 26.
The inside fixedly connected with silica gel of spacing groove 26 seals up 27, silica gel seals up 27 and is located go up grinding apparatus 22 and down between the grinding apparatus 21, cooling bath 24 is U type groove, and silica gel seals up 27 and makes for high temperature resistant silica gel material.
Heating tank 12 has been seted up to the inside of conveying pipeline 6, the inside of heating tank 12 is provided with heating device 13, and heating device 13 is multiunit heating wire coil, and multiunit heating wire coil passes through heating wire electric connection, and is connected with external power source through the power cord, and the surface of conveying pipeline 6 is provided with insulating cover.
The heating tank 12 is a cylindrical tank.
The bottom of the latch 83 is provided with an arc-shaped surface.
The bottom end of the connecting rod 810 is fixedly connected with a pulling block 812.
The utility model provides a tough type anti-scratch PMMA ABS box material's the theory of operation of moulding plastics device as follows:
during injection molding, the upper grinding tool 22 and the lower grinding tool 21 are firstly assembled, during assembly, the clamping block 81 in the clamping assembly 8 on the upper grinding tool 22 is inserted into the through groove 11 on the limiting block 10 on the lower grinding tool 21 correspondingly, when the clamping block is inserted, the limiting block 10 extrudes the arc-shaped surface of the clamping block 83, the clamping block 83 moves towards the inside of the groove 82 and extrudes the elastic part 84, the clamping block 83 completely enters the inside of the groove 82, when the clamping block 83 moves to the lower part of the through groove 11, the clamping block 83 is ejected out through the action of the elastic part 84 for limiting, the silica gel mold sealing gasket 27 on the lower grinding tool 21 is in a state of being compressed by the upper grinding tool 22 at the moment, an injection molding cavity is formed between the opposite sides of the upper grinding tool 22 and the lower grinding tool 21, the silica gel sealing gasket 27 ensures the sealing performance of the injection molding cavity, during injection molding, the grinding tool 3 drives the supporting plate 4 to move downwards, so, injecting molten plastic into the grinding tool through the injection molding device 5, after injection, adding cooling liquid into the cooling groove 24 inside the upper grinding tool 22 and the lower grinding tool 21 through the liquid feeding pipe 25, so as to accelerate cooling molding of the grinding tool, improve injection molding efficiency, after cooling molding, sequentially pulling the pulling block 812 on the clamping component 8 downwards, pulling the moving block 89 through the connecting rod 810 by the pulling block 812, pulling the two clamping blocks 83 into the groove 82 through the two pull ropes 85 by the moving block 89, compressing the elastic component 84, when the block 811 is completely pulled out of the sliding groove 88, completely entering the groove 82 by the clamping blocks 83, rotating the pulling block 812 to drive the connecting rod 810 to rotate, so that the block 811 is staggered with the sliding groove 88, limiting the block, at the moment, taking off the upper grinding tool 22, then taking off the molded box body from the lower grinding tool 21, and simply taking off the mold, make dog 811 correspond with the position of spout 88 through rotating pull block 812, effect through elastic component 84 makes fixture block 83 return to original position, and fused plastics passes through conveying pipeline 6 defeated material, the inside plastics that can adhere to of conveying pipeline 6, the inside more cold solid plastics that can accumulate of conveying pipeline 6 after long-time the use, cause the waste, through the inside heating device of conveying pipeline 6, heat conveying pipeline 6, make the inside cold solid plastics of conveying pipeline 6 melt once more, flow out through injection molding head 7, recycle carries out.
Compared with the prior art, the utility model provides a tough type anti-scratch PMMA ABS box material's the device of moulding plastics has following beneficial effect:
the utility model provides a tough type anti-scratch PMMA/ABS box material's device of moulding plastics, go up grinding apparatus 22 and lower grinding apparatus 21 and assemble, during the equipment, joint piece 81 in the joint subassembly 8 on last grinding apparatus 22 corresponds to insert on lower grinding apparatus 21 on logical groove 11 on spacing piece 10, when inserting, spacing piece 10 extrudees the arcwall face of fixture block 83, in the time of fixture block 83 moves to recess 82 inside, and extrude elastic component 84, fixture block 83 enters recess 82 inside completely, when fixture block 83 moves to the below of logical groove 11, pop out fixture block 83 through the effect of elastic component 84, carry on spacing, simple to operate, convenience, the sealed pad 27 of silica gel mould that lies in on lower grinding apparatus 21 at this moment is in the state of being compressed by last grinding apparatus 22, form the chamber of moulding plastics between the relative one side of last grinding apparatus 22 and lower grinding apparatus 21, the sealed pad 27 of silica gel guarantees the leakproofness of moulding plastics chamber, during the injection moulding plastics, drive backup pad 4 through pneumatic cylinder 3 and move downwards, the injection nozzle at the bottom end of the injection head 7 is communicated with the injection molding hole 23 at the top of the upper grinding tool 22, the plastic in a molten state is injected into the grinding tool through the injection molding device 5, after injection is completed, cooling liquid is added into the cooling groove 24 inside the upper grinding tool 22 and the lower grinding tool 21 through the liquid adding pipe 25, the cooling molding of the grinding tool can be accelerated, the injection molding efficiency is improved, after cooling molding, the pulling block 812 on the clamping component 8 is sequentially pulled downwards, the pulling block 812 pulls the moving block 89 through the connecting rod 810, the moving block 89 pulls the two clamping blocks 83 into the groove 82 through the two pull ropes 85 and compresses the elastic part 84, when the stop 811 is completely pulled out of the sliding groove 88, the clamping block 83 completely enters the groove 82, the pulling block 812 is rotated at the moment, the connecting rod 810 is driven to rotate, the position of the stop 811 is staggered with the position of the sliding groove 88, the grinding tool is limited through the stop, at, the fashioned box can then be taken off from lower grinding tool 21, and the delivery mould is simple, and this injection moulding device goes up the grinding apparatus and installs with lower grinding tool and dismantle simply, and is convenient, the delivery mould of being convenient for, and grinding apparatus cooling shaping speed is fast, and through the inside heating device of conveying pipeline 6, heats conveying pipeline 6, makes the inside cold solid plastics of conveying pipeline 6 melt once more, flows through the head 7 of moulding plastics, carries out recycle, avoids extravagant.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a tough type anti scraping PMMA/ABS box material's injection moulding device which characterized in that includes: a base;
the grinding tool assembly is arranged at the top of the base and comprises a lower grinding tool and an upper grinding tool, cooling grooves are formed in the lower grinding tool and the upper grinding tool, one sides of the lower grinding tool and the upper grinding tool are communicated with liquid feeding pipes, and one side of the top of the upper grinding tool is provided with an injection molding hole;
the two hydraulic cylinders are respectively and fixedly connected to the left side and the right side of the base;
the supporting plate is fixed at the top end of the hydraulic cylinder;
the injection molding device is fixed at the top of the supporting plate;
the material conveying pipe is communicated with the injection molding device;
the injection molding head is communicated with one end of the conveying pipeline;
the limiting block is fixed on the lower grinding tool;
the clamping assembly is fixed on the upper grinding tool through a connecting block and comprises a clamping block, grooves are formed in the left side and the right side of the clamping block, a clamping block is connected between the top and the bottom of the inner surface of each groove in a sliding mode, a pull rope is fixedly connected to one side, opposite to the two clamping blocks, of each clamping block, a through groove matched with the clamping block is formed in the limiting block, an elastic part is fixedly connected between one side of each clamping block and one side of the inner surface of each groove and positioned on the surface of the pull rope, one side of each groove is communicated with a column-shaped groove through a connecting groove, a moving block is connected between the front side and the rear side of the inner surface of each column-shaped groove in a sliding mode, the left side and the right side of the top of the moving block are fixedly connected with, one side of the inner surface of the cylindrical groove is communicated with a sliding groove.
2. The injection molding device for the tough type scratch-resistant PMMA/ABS box material as claimed in claim 1, wherein the top of the lower grinding tool is provided with a limit groove.
3. The injection molding device for the tough type scratch-resistant PMMA/ABS box material as claimed in claim 2, wherein a silica gel sealing gasket is fixedly connected inside the limiting groove, the silica gel sealing gasket 27 is located between the upper grinding tool 22 and the lower grinding tool 21, and the cooling groove 24 is a U-shaped groove.
4. The injection molding device for the tough scratch-resistant PMMA/ABS box material as claimed in claim 1, wherein a heating groove is opened inside the material conveying pipe, and a heating device is arranged inside the heating groove.
5. The injection molding device of the tough scratch-resistant PMMA/ABS box material as claimed in claim 4, wherein the heating groove 12 is a cylindrical groove.
6. The injection molding device for the tough type scratch-resistant PMMA/ABS box material as claimed in claim 1, wherein the bottom of the fixture block is arranged as an arc-shaped surface.
7. The injection molding device for the tough type scratch-resistant PMMA/ABS box material as claimed in claim 1, wherein the bottom end of the connecting rod is fixedly connected with a pulling block.
CN201921077275.XU 2019-07-11 2019-07-11 Injection molding device for tough scratch-resistant PMMA/ABS box material Active CN211334284U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921077275.XU CN211334284U (en) 2019-07-11 2019-07-11 Injection molding device for tough scratch-resistant PMMA/ABS box material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921077275.XU CN211334284U (en) 2019-07-11 2019-07-11 Injection molding device for tough scratch-resistant PMMA/ABS box material

Publications (1)

Publication Number Publication Date
CN211334284U true CN211334284U (en) 2020-08-25

Family

ID=72095407

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921077275.XU Active CN211334284U (en) 2019-07-11 2019-07-11 Injection molding device for tough scratch-resistant PMMA/ABS box material

Country Status (1)

Country Link
CN (1) CN211334284U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112171997A (en) * 2020-09-27 2021-01-05 杭州佧斯家居设计有限公司 Forming die is used in production of building insulation board

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112171997A (en) * 2020-09-27 2021-01-05 杭州佧斯家居设计有限公司 Forming die is used in production of building insulation board

Similar Documents

Publication Publication Date Title
CN111716630B (en) Injection molding device of plastic pipe clamp
CN211334284U (en) Injection molding device for tough scratch-resistant PMMA/ABS box material
CN207267332U (en) A kind of full-automatic mold injection device
CN210759045U (en) Screw mechanism for injection molding machine
CN106626220A (en) Injection molding apparatus
KR20090048093A (en) Metallic pattern device
CN202528386U (en) Rotor injection molding machine of micromotor
CN205255388U (en) Be used for fashioned mould of automotive interior
CN107825657B (en) Prevent plastics injection molding machine that bonds
CN211334457U (en) High-molecular plastic injection molding machine
CN213006248U (en) Full-automatic mold injection molding equipment
CN207509654U (en) A kind of twoport injecting mechanism for injection molding machine
CN104690868B (en) Automatic capping machine
CN210705699U (en) Prevent blockking up injection molding machine
CN210679433U (en) Civil single-screw horizontal injection molding machine
CN208133551U (en) A kind of injection molding machine feeding device
CN207240734U (en) A kind of air-conditioning moulding injection mold with contraction distortion control
JPH0270416A (en) Preplunging type injection molding machine
CN201471670U (en) Rubber injection molding machine
CN215881976U (en) Cement injection molding device for well cementation engineering
CN100589963C (en) Oil field blowout preventer injection adhesive-coating vulcanization device and vulcanization formation method thereof
CN214521631U (en) Forming die is used in production of receiver goods
CN213830116U (en) Medicine bottle lid device of moulding plastics with quick drawing of patterns performance
CN215512132U (en) Novel plastic drum injection moulding device
CN109624237B (en) Vacuum forging and moulding machine for special polymer material

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant