CN113787667A - Adopt rubber production of vapour-pressure type drawing of patterns to use device of moulding plastics - Google Patents

Adopt rubber production of vapour-pressure type drawing of patterns to use device of moulding plastics Download PDF

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Publication number
CN113787667A
CN113787667A CN202110940581.7A CN202110940581A CN113787667A CN 113787667 A CN113787667 A CN 113787667A CN 202110940581 A CN202110940581 A CN 202110940581A CN 113787667 A CN113787667 A CN 113787667A
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China
Prior art keywords
template
rubber production
patterns
injection molding
fixed
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Pending
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CN202110940581.7A
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Chinese (zh)
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朱海滨
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Individual
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Individual
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Priority to CN202110940581.7A priority Critical patent/CN113787667A/en
Publication of CN113787667A publication Critical patent/CN113787667A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/03Injection moulding apparatus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/33Moulds having transversely, e.g. radially, movable mould parts
    • B29C45/332Mountings or guides therefor; Drives therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/40Removing or ejecting moulded articles
    • B29C45/43Removing or ejecting moulded articles using fluid under pressure

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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 discloses an injection molding device for rubber production by adopting air pressure type demoulding, which comprises: the top of the supporting seat is fixedly provided with a fixed template, and a feeding spray pipe penetrates through the center of the fixed template and is welded with the fixed template; the lower end of the hydraulic rod is arranged on the upper surface of the supporting seat through a fastening bolt on the connecting flange, and the upper end of the hydraulic rod is fixedly connected to the center of the bottom surface of the mobile station; and the movable template is fixedly arranged at the top of the mobile station, the movable template is attached to and arranged under the fixed template, and the top of the fixed template is provided with 2 sets of symmetrically distributed accommodating grooves. This adopt rubber production of vapour-pressure type drawing of patterns with device of moulding plastics, inside is provided with automatic demoulding structure, at the in-process of device die sinking, can be ejecting with the product fast, has improved work efficiency, has reduced user's intensity of labour, and the atress of product is invariable even, has reduced the risk that the product drawing of patterns in-process damaged.

Description

Adopt rubber production of vapour-pressure type drawing of patterns to use device of moulding plastics
Technical Field
The invention relates to the technical field of rubber production, in particular to an injection molding device for rubber production, which adopts air pressure type demolding.
Background
In the production process of rubber products, an injection molding device is needed to process and mold rubber raw materials, the injection molding device utilizes a heating mechanism to melt the rubber raw materials, the fluid rubber raw materials are extruded into a forming mold through an extruding mechanism, then the rubber raw materials in the mold are cooled and solidified, then the mold is opened, and the internal rubber products can be demolded and taken out, however, the existing injection molding device for rubber production still has some defects.
For example, a plastic goods processing of publication number CN211762997U is with device of moulding plastics, including the device body, the device body includes quick-witted case, the fixed mounting panel that is provided with in machine roof portion, the mounting panel upper surface left and right sides symmetry respectively is provided with the bracing piece, the fixed plate … … that is provided with in top of bracing piece, the device is inside not to have automatic demoulding structure, after product cooling shaping, it is manual to carry out the drawing of patterns operation of product to need the user, operating procedure is comparatively loaded down with trivial details, work efficiency has been reduced, user's intensity of labour has been improved, and the user utilizes the manual drawing of patterns of instrument to be difficult to the power of accurate control, can cause the damage to the structure of product, the defective rate of product has been improved.
In order to solve the problems, innovative design is urgently needed on the basis of the original injection molding device for rubber production.
Disclosure of Invention
The invention aims to provide an injection molding device for rubber production by adopting air pressure type demolding, and aims to solve the problems that the existing injection molding device for rubber production in the background art is not provided with an automatic demolding structure inside, after a product is cooled and molded, a user needs to manually perform demolding operation on the product, the operation steps are complicated, the working efficiency is reduced, the labor intensity of the user is improved, the applied force is difficult to accurately control by manually demolding the product by using a tool, the structure of the product can be damaged, and the reject ratio of the product is improved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an adopt rubber production of vapour-pressure type drawing of patterns to use injection moulding device, includes:
the top of the supporting seat is fixedly provided with a fixed template, and a feeding spray pipe penetrates through the center of the fixed template and is welded with the fixed template;
the lower end of the hydraulic rod is arranged on the upper surface of the supporting seat through a fastening bolt on the connecting flange, and the upper end of the hydraulic rod is fixedly connected to the center of the bottom surface of the mobile station;
and the movable template is fixedly arranged at the top of the mobile station, the movable template is attached to and arranged under the fixed template, and the top of the fixed template is provided with 2 sets of symmetrically distributed accommodating grooves.
Preferably, the upper surface of the movable mould plate is provided with a cavity block in a fitting manner, the top of the movable mould plate is provided with a limiting sliding groove with a T-shaped section, a sliding block for limiting the moving direction of the cavity block is embedded in the limiting sliding groove, and the top of the sliding block is welded with the cavity block.
Preferably, the die cavity block is provided with a through guide groove in an inclined manner, a guide rod is arranged in the guide groove in a sliding manner, the upper end of the guide rod is connected to the inner wall of the fixed die plate, and the lower end of the guide rod is arranged on the inner side of the accommodating groove.
Preferably, the cavity blocks are attached to the inner wall of the fixed mold plate, the core blocks are surrounded by the 2 symmetrically distributed cavity blocks, and the feeding spray pipes are arranged right above the core blocks.
Preferably, install the piston rod perpendicularly on the lateral wall of slider, and the piston rod activity runs through in the movable mould board setting, the tip and the inflator of piston rod constitute the slip extending structure, and set up the hole that is used for admitting air on the lateral wall that the inflator is close to the piston rod to be connected with the first spring that is used for providing tensile between the inner wall of piston rod and inflator.
Preferably, the connecting pipe of installation has realized the intercommunication of both inner spaces between inflator and the movable mould board inner wall, and the port of connecting pipe sets up with the bottom surface laminating of a drawing of patterns section of thick bamboo, the laminating is provided with a drawing of patterns section of thick bamboo between movable mould board and the core piece, and the core piece passes through fixed column fixed connection on the movable mould board to the fixed column becomes sliding lifting structure with the drawing of patterns cylindric, installs the montant that runs through the movable mould board setting on the drawing of patterns section of thick bamboo moreover.
Preferably, the inside of the demolding cylinder is embedded with an exhaust pipe, the upper port of the exhaust pipe is attached to the outer wall of the core block, and the lower port of the exhaust pipe is arranged on the bottom surface of the demolding cylinder.
Preferably, the side wall of the vertical rod is connected with a clamping block and a stress ring, the vertical rod is provided with an air hole for balancing air pressure in a penetrating mode, the clamping block and the movable template form a clamping sliding structure, the stress ring is arranged below the clamping block, a second spring playing a role in elastic reset is connected between the stress ring and the mobile platform, and the second spring is sleeved on the vertical rod.
Compared with the prior art, the invention has the beneficial effects that: the injection molding device for rubber production by adopting air pressure type demolding is internally provided with an automatic demolding structure, so that a product can be rapidly ejected out in the mold opening process of the device, the working efficiency is improved, the labor intensity of a user is reduced, the stress of the product is constant and uniform, and the risk of damage in the product demolding process is reduced;
1. the movable mould plate is provided with a chute with a T-shaped section, the chute and a slide block connected with the cavity block form a clamping sliding structure, the cavity block is obliquely provided with a through guide groove, a guide rod is arranged in the guide groove in a sliding manner, and when the cavity block moves downwards, the guide rod drives the cavity block to move on the movable mould plate through the guide groove;
2. the inner wall of the air cylinder is movably provided with a piston rod, a first spring is connected between the piston rod and the air cylinder, one end of a connecting pipe is fixedly connected to the air cylinder, the other end of the connecting pipe is arranged below the demolding cylinder, when the piston rod compresses air in the air cylinder, high-pressure air pushes the demolding cylinder to move upwards through the connecting pipe, and a product on the core block is ejected out through the demolding cylinder.
Drawings
FIG. 1 is a schematic view of the overall external structure of the present invention;
FIG. 2 is a schematic view of the mounting structure of the air cylinder of the present invention;
FIG. 3 is a schematic view of the installation structure of the cavity block of the present invention;
FIG. 4 is a schematic view of a slider mounting structure according to the present invention;
FIG. 5 is a schematic view of a guide bar mounting structure according to the present invention;
FIG. 6 is a schematic view of the mounting structure of the stripping cylinder according to the present invention;
FIG. 7 is a schematic view of an exhaust pipe mounting structure according to the present invention.
In the figure: 1. a supporting seat; 2. a hydraulic lever; 3. a mobile station; 4. moving the template; 5. fixing a template; 6. a feed nozzle; 7. a guide bar; 8. a cavity block; 9. a guide groove; 10. a receiving groove; 11. a slider; 12. a piston rod; 13. an air cylinder; 14. a first spring; 15. a connecting pipe; 16. a stripping cylinder; 17. an exhaust pipe; 18. a core block; 19. fixing a column; 20. a vertical rod; 21. a clamping block; 22. a stress ring; 23. a second spring; 24. and (4) air holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides an adopt rubber production of vapour-pressure type drawing of patterns to use injection moulding device, includes:
the top of the supporting seat 1 is fixedly provided with a fixed template 5, and a feeding spray pipe 6 penetrates through the center of the fixed template 5;
the lower end of the hydraulic rod 2 is installed on the upper surface of the supporting seat 1 through a fastening bolt on a connecting flange, and the upper end of the hydraulic rod 2 is fixedly connected to the center of the bottom surface of the mobile station 3;
and a movable template 4 fixedly installed on the top of the movable table 3, wherein the movable template 4 is attached to and arranged right below the fixed template 5, and the top of the fixed template 5 is provided with 2 pairs of symmetrically distributed accommodating grooves 10.
The upper surface laminating of movable mould board 4 is provided with die cavity piece 8, and the top of movable mould board 4 is provided with the spacing spout that the cross-section is "T" font, embedded slider 11 that is equipped with the 8 moving direction of restriction die cavity piece in the spacing spout, and the welding of the top of slider 11 has die cavity piece 8, slope on die cavity piece 8 is provided with the guiding groove 9 that link up, and the inside slip of guiding groove 9 is provided with guide arm 7, and the upper end of guide arm 7 is connected on the inner wall of fixed die plate 5, and the lower extreme setting of guide arm 7 is in the inboard of accomodating groove 10, make guide arm 7 can drive die cavity piece 8 and move on movable mould board 4.
The cavity blocks 8 are attached to the inner wall of the fixed die plate 5, the symmetrically distributed 2 cavity blocks 8 surround the core block 18, and the feeding spray pipe 6 is arranged right above the core block 18 to form a product molding structure.
A piston rod 12 is vertically installed on the side wall of the sliding block 11, the piston rod 12 movably penetrates through the movable template 4, the end portion of the piston rod 12 and the air cylinder 13 form a sliding telescopic structure, a hole for air inlet is formed in the side wall, close to the piston rod 12, of the air cylinder 13, a first spring 14 used for providing pulling force is connected between the inner wall of the piston rod 12 and the inner wall of the air cylinder 13, and the sliding block 11 can drive the piston rod 12 to move in the air cylinder 13.
The connecting pipe 15 of installation between inflator 13 and the movable mould board 4 inner wall has realized the intercommunication of both inner spaces, and the port of connecting pipe 15 and the bottom surface laminating setting of a drawing of patterns section of thick bamboo 16, the laminating is provided with a drawing of patterns section of thick bamboo 16 between movable mould board 4 and the core piece 18, and core piece 18 is through fixed column 19 fixed connection on movable mould board 4, and fixed column 19 and drawing of patterns section of thick bamboo 16 form the slip elevation structure, and install the montant 20 that runs through the setting of movable mould board 4 on the drawing of patterns section of thick bamboo 16, the inside of drawing of patterns section of thick bamboo 16 inlays and is equipped with blast pipe 17, and the last port of blast pipe 17 and the outer wall laminating setting of core piece 18, and the lower port of blast pipe 17 sets up on the bottom surface of drawing of patterns section of thick bamboo 16, constitute the pneumatic demoulding structure of device.
The side wall of the vertical rod 20 is connected with a clamping block 21 and a stress ring 22, the vertical rod 20 is provided with an air hole 24 for balancing air pressure in a penetrating mode, the clamping block 21 and the movable template 4 form a clamping sliding structure, the stress ring 22 is arranged below the clamping block 21, a second spring 23 playing a role in elastic reset is connected between the stress ring 22 and the mobile station 3, and the second spring 23 is sleeved on the vertical rod 20 to form a reset structure of the demolding cylinder 16.
The working principle is as follows: when the injection molding device for rubber production by adopting pneumatic demolding is used, referring to fig. 1-7, firstly, when the device performs injection molding, molten raw materials are extruded into the feeding nozzle 6 by an external extrusion device, the raw materials enter a gap between the cavity block 8 and the core block 18 through the feeding nozzle 6 and fill the gap, then the device is cooled for a period of time, and the raw materials are solidified and molded.
Referring to fig. 1-7, when demolding is required, a user starts the hydraulic rod 2, the hydraulic rod 2 drives the movable mold plate 4 to move downwards through the moving table 3, so that the movable mold plate 4 is separated from the fixed mold plate 5, because the 2 cavity blocks 8 are all provided with the slide blocks 11, and the slide blocks 11 and the movable mold plate 4 form a clamping sliding structure, at this time, the movable mold plate 4 drives the cavity blocks 8 to move downwards synchronously, the guide rods 7 are arranged in the guide grooves 9 which are obliquely arranged on the cavity blocks 8 in a sliding manner, and the guide rods 7 are fixedly connected to the fixed mold plate 5, the guide rods 7 drive the cavity blocks 8 to move on the movable mold plate 4 through the guide grooves 9, the 2 cavity blocks 8 are separated from each other, the cavity blocks 8 are separated from a product, the guide rods 7 are drawn out of the accommodating grooves 10 and the guide grooves 9, in the above process, the slide blocks 11 push the piston rods 12 into the air cylinders 13, and reset the first springs 14, when the slide blocks 11 cannot move, the first spring 14 is restored to the original state to play a role of preventing the sliding of the sliding block 11 towards the core block 18, after the piston rod 12 passes through the hole on the side wall of the air cylinder 13, the air in the air cylinder 13 is extruded, the high-pressure air enters the lower part of the demoulding cylinder 16 through the connecting pipe 15, so that the demoulding cylinder 16 is pushed upwards, at this time, the demoulding cylinder 16 can eject the product from the core block 18, the demoulding cylinder 16 drives the vertical rod 20 and the stress ring 22 to move upwards, the stress ring 22 stretches the second spring 23, when the demoulding cylinder 16 moves upwards for a certain distance, the upper port of the exhaust pipe 17 is no longer sealed by the core block 18, at this time, the high-pressure air at the bottom of the demoulding cylinder 16 enters the gap between the demoulding cylinder 16 and the core block 18 through the exhaust pipe 17, the product is ejected from the demoulding cylinder 16 by the high-pressure air, the automatic demoulding operation of the device is completed, at this time, the high-pressure air is exhausted outside, the demoulding cylinder 16 is no longer subjected to the air pressure, the second spring 23 drives the vertical rod 20 and the demoulding cylinder 16 to move downwards to return to the original position through the reset function, and the air hole 24 on the vertical rod 20 can ensure that the air pressure on the inner side of the demoulding cylinder 16 is constant.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (8)

1. The utility model provides an adopt rubber production of vapour-pressure type drawing of patterns with moulding plastics device which characterized in that includes:
the top of the supporting seat is fixedly provided with a fixed template, and a feeding spray pipe penetrates through the center of the fixed template and is welded with the fixed template;
the lower end of the hydraulic rod is arranged on the upper surface of the supporting seat through a fastening bolt on the connecting flange, and the upper end of the hydraulic rod is fixedly connected to the center of the bottom surface of the mobile station;
and the movable template is fixedly arranged at the top of the mobile station, the movable template is attached to and arranged under the fixed template, and the top of the fixed template is provided with 2 sets of symmetrically distributed accommodating grooves.
2. The injection molding device for rubber production by pneumatic demolding according to claim 1, wherein: the upper surface laminating of movable mould board is provided with the die cavity piece, and the top of movable mould board is provided with the spacing spout that the cross-section is "T" font, the embedded slider that is equipped with restriction die cavity piece moving direction of spacing spout, and the welding of the top of slider has the die cavity piece.
3. The injection molding device for rubber production by pneumatic demolding according to claim 2, wherein: the die cavity block is obliquely provided with a through guide groove, a guide rod is arranged in the guide groove in a sliding mode, the upper end of the guide rod is connected to the inner wall of the fixed die plate, and the lower end of the guide rod is arranged on the inner side of the accommodating groove.
4. The injection molding device for rubber production by pneumatic demolding according to claim 2, wherein: the cavity blocks are attached to the inner wall of the fixed die plate, the core blocks are surrounded by the 2 symmetrically distributed cavity blocks, and a feeding spray pipe is arranged right above the core blocks.
5. The injection molding device for rubber production by pneumatic demolding according to claim 2, wherein: the piston rod is vertically installed on the side wall of the sliding block, the piston rod movably penetrates through the movable template, the end portion of the piston rod and the inflator form a sliding telescopic structure, a hole used for air inflow is formed in the side wall, close to the piston rod, of the inflator, and a first spring used for providing tension is connected between the piston rod and the inner wall of the inflator.
6. The injection molding device for rubber production by pneumatic demolding according to claim 5, wherein: the connecting pipe of installation has realized the intercommunication of both inner spaces between inflator and the movable mould board inner wall, and the port of connecting pipe sets up with the bottom surface laminating of a drawing of patterns section of thick bamboo, the laminating is provided with a drawing of patterns section of thick bamboo between movable mould board and the core piece, and the core piece passes through fixed column fixed connection on the movable mould board to fixed column and drawing of patterns cylindric become the slip elevation structure, install the montant that runs through the movable mould board setting on the drawing of patterns section of thick bamboo moreover.
7. The injection molding device for rubber production by pneumatic demolding according to claim 6, wherein: the inside of a demoulding cylinder is embedded with an exhaust pipe, the upper port of the exhaust pipe is attached to the outer wall of the core block, and the lower port of the exhaust pipe is arranged on the bottom surface of the demoulding cylinder.
8. The injection molding device for rubber production by pneumatic demolding according to claim 6, wherein: the side wall of the vertical rod is connected with a clamping block and a stress ring, the vertical rod is provided with an air hole for balancing air pressure in a penetrating mode, the clamping block and the movable template form a clamping sliding structure, the stress ring is arranged below the clamping block, a second spring playing a role in elastic reset is connected between the stress ring and the mobile station, and the second spring is sleeved on the vertical rod.
CN202110940581.7A 2021-08-17 2021-08-17 Adopt rubber production of vapour-pressure type drawing of patterns to use device of moulding plastics Pending CN113787667A (en)

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CN202110940581.7A CN113787667A (en) 2021-08-17 2021-08-17 Adopt rubber production of vapour-pressure type drawing of patterns to use device of moulding plastics

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CN202110940581.7A CN113787667A (en) 2021-08-17 2021-08-17 Adopt rubber production of vapour-pressure type drawing of patterns to use device of moulding plastics

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114919199A (en) * 2022-05-18 2022-08-19 卫平林 Artificial marble manufacturing system
CN117282925A (en) * 2023-11-21 2023-12-26 江苏新隆通用设备有限公司 Quick demoulding mould for guide wheel machining
CN117301440A (en) * 2023-12-01 2023-12-29 成都瀚德胜邦光学有限公司 Pneumatic demoulding deep cavity injection molding die and demoulding method

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CN205835878U (en) * 2016-06-02 2016-12-28 厦门捷翼塑胶制品有限公司 Injection mold gas ejecting mechanism
CN210362576U (en) * 2019-05-21 2020-04-21 安徽佳力奇碳纤维科技股份公司 Pneumatic demoulding mould for carbon fiber
CN112026111A (en) * 2020-08-12 2020-12-04 韦健娇 Injection mold with automatic ejection mechanism and convenient to demold and using method
CN112388921A (en) * 2020-10-22 2021-02-23 苏州锦坤模塑有限公司 Demolding device for injection molding production of daily necessities and using method thereof

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Publication number Priority date Publication date Assignee Title
JPH0899321A (en) * 1994-09-30 1996-04-16 Nippon Plast Co Ltd Molding tool
DE102008001419A1 (en) * 2008-04-28 2009-10-29 Robert Bosch Gmbh Device for separating embossed formed part e.g. die, from embossing die i.e. form die impact, has fluid channel for passing fluid into work space, and gap formed between piston and housing for leaking fluid, in extended position of piston
CN205835878U (en) * 2016-06-02 2016-12-28 厦门捷翼塑胶制品有限公司 Injection mold gas ejecting mechanism
CN210362576U (en) * 2019-05-21 2020-04-21 安徽佳力奇碳纤维科技股份公司 Pneumatic demoulding mould for carbon fiber
CN112026111A (en) * 2020-08-12 2020-12-04 韦健娇 Injection mold with automatic ejection mechanism and convenient to demold and using method
CN112388921A (en) * 2020-10-22 2021-02-23 苏州锦坤模塑有限公司 Demolding device for injection molding production of daily necessities and using method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114919199A (en) * 2022-05-18 2022-08-19 卫平林 Artificial marble manufacturing system
CN117282925A (en) * 2023-11-21 2023-12-26 江苏新隆通用设备有限公司 Quick demoulding mould for guide wheel machining
CN117282925B (en) * 2023-11-21 2024-01-30 江苏新隆通用设备有限公司 Quick demoulding mould for guide wheel machining
CN117301440A (en) * 2023-12-01 2023-12-29 成都瀚德胜邦光学有限公司 Pneumatic demoulding deep cavity injection molding die and demoulding method
CN117301440B (en) * 2023-12-01 2024-02-06 成都瀚德胜邦光学有限公司 Pneumatic demoulding deep cavity injection molding die and demoulding method

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Application publication date: 20211214