CN112045943A - Novel thermal deformation injection mold - Google Patents
Novel thermal deformation injection mold Download PDFInfo
- Publication number
- CN112045943A CN112045943A CN202010648619.9A CN202010648619A CN112045943A CN 112045943 A CN112045943 A CN 112045943A CN 202010648619 A CN202010648619 A CN 202010648619A CN 112045943 A CN112045943 A CN 112045943A
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- Prior art keywords
- side wall
- mold
- injection
- movable
- cavity
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
- B29C45/2606—Guiding or centering means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/70—Maintenance
- B29C33/72—Cleaning
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/76—Cores
-
- 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
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
-
- 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
- B29C45/263—Moulds with mould wall parts provided with fine grooves or impressions, e.g. for record discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention belongs to the field of injection molds, and particularly relates to a novel thermal deformation injection mold which comprises a movable mold and a fixed mold, wherein the upper end and the lower end of the inner side wall of the movable mold are fixedly connected with a plurality of positioning rods which are horizontally arranged, the side wall of the fixed mold is provided with a plurality of positioning holes which are in one-to-one correspondence with the positioning rods, the positioning rods are in sliding connection with the positioning holes, the side wall of the fixed mold is provided with injection molding holes, the injection molding holes are fixedly communicated with injection molding heads, rotating rollers are arranged in the injection molding heads, the inner side wall of the fixed mold is provided with a core groove, the inner side wall of the movable mold and the inner side wall of the core groove are respectively provided with a liquid containing groove, each liquid containing groove is filled with electrorheological fluid, the notch of each liquid. The axis of the air outlet channel is inclined downwards, so that the sprayed air can directly enter between the movable die and the fixed die, dust in the air outlet channel is removed, and the dust removal effect is better.
Description
Technical Field
The invention belongs to the field of injection molds, and particularly relates to a novel thermal deformation injection mold.
Background
The processing method of rubber and plastic products is various, injection molding is a common method, an injection mold is needed in the injection molding process, plastic solution is injected into the mold through an injection molding head, the solidified product is demoulded after cooling, and the processing process is simple.
In most traditional injection mold, the inner core of movable mould and cover half is mostly made by the hard material that is the definite shape structure, the cooling back that finishes of moulding plastics, the injection moulding still can the adhesion on the inside wall of mould, it just can demould the injection moulding to use various ejecting device often, need strict control drawing of patterns time during the drawing of patterns, just can demould after the injection moulding solidifies completely, it is comparatively inconvenient during the operation, and ejecting device often makes for hard material, cause the damage or make the injection moulding take place deformation easily at drawing of patterns in-process, and, most traditional injection mold is when idle, the dust is just easy to accumulate the edge of collecting at the mould inner core, smoothness requirement to the mould inner wall is generally higher at the in-process of moulding plastics, the quality of the influence injection moulding that the dust can be very big degree.
To this end, we propose a new type of thermal deformation injection mold to solve the above problems.
Disclosure of Invention
The invention aims to provide a novel thermal deformation injection mold capable of effectively protecting injection products, aiming at the problem that most of traditional injection molds are easy to damage the injection products during demolding.
In order to achieve the purpose, the invention adopts the following technical scheme: a novel thermal deformation injection mold comprises a movable mold and a fixed mold, wherein the upper end and the lower end of the inner side wall of the movable mold are fixedly connected with a plurality of positioning rods which are horizontally arranged, a plurality of positioning holes which are in one-to-one correspondence with the positioning rods are arranged on the side wall of the fixed die, the positioning rods are in sliding connection with the positioning holes, the side wall of the fixed die is provided with an injection molding hole which is fixedly communicated with an injection molding head, a rotating roller is arranged in the injection molding head, the inner side wall of the fixed die is provided with a core groove, the inner side wall of the movable die and the inner side wall of the core groove are both provided with liquid containing grooves, each liquid containing groove is filled with electrorheological fluid, the notch of each liquid containing groove is hermetically connected with a memory metal thin layer, a core block is formed between the memory metal thin layer and the movable die, a thermoelectric generation piece is fixedly embedded in the inner side wall of the movable die and electrically connected with the electrorheological fluid, and a dust removal mechanism is arranged in the movable die.
The invention has the beneficial effects that:
under normal conditions, the section of the memory metal thin layer is arc-shaped under the stress action of electrorheological fluid, and the shape makes dust difficult to adhere to the surface of the memory metal thin layer, so that the cleanliness and the smoothness of the inner wall of the mold can be effectively ensured in the injection molding process, and the quality of an injection molding product is ensured.
When the solution of moulding plastics is moulded plastics in the mould, because the memory metal thin layer is made by the electroactive polymer material, it can be out of shape to be heated to its memory shape, the shape of the article of moulding plastics promptly, the back of finishing of moulding plastics, the memory metal thin layer can resume into initial condition again after the temperature drops gradually, at the in-process that resumes, the memory metal thin layer can be gradually with the surface separation of the article of moulding plastics, need not to carry out extra drawing of patterns process, and is comparatively convenient, and this kind of drawing of patterns process is gone on gradually along with the reduction of temperature, the memory metal thin layer similar flexible material after the cooling, can not cause the damage to the article of moulding plastics.
In foretell novel thermal deformation injection mold, dust removal mechanism is including setting up the cavity in the movable mould, sliding connection has the magnetism sliding block in the cavity, the fixed magnet piece that is equipped with and repels mutually with the magnetism sliding block homopolar that inlays in the stationary mould, the magnetism sliding block divide into dust removal chamber and intercommunication chamber with the cavity, fixedly connected with reset spring between the inside wall in magnetism sliding block and intercommunication chamber, the pore of giving vent to anger has been seted up on the movable mould inside wall, the pore of giving vent to anger is through setting up one-way pipe and the dust removal chamber intercommunication in the movable mould.
In the process that the movable mould moves towards the fixed mould before injection moulding, gas in the dust removal cavity can be sprayed to the surface of the memory metal thin layer through the gas outlet channel, dust on the inner side wall of the mould can be blown off completely before injection moulding, and the phenomenon that more dust adheres to the injection moulding in the injection moulding process to influence the quality of the injection moulding is avoided.
In the above-mentioned novel thermal deformation injection mold, the dust removal chamber communicates with the outside through the one-way communication hole, and the communication chamber communicates with the outside through the through-hole.
The gas storage in the dust removal cavity can be realized through the one-way communication hole, and the through hole can ensure the air pressure balance in the communication cavity.
In the novel thermal deformation injection mold, the axis of the air outlet channel is inclined downwards.
The axis of the air outlet channel is inclined downwards, so that the sprayed air can directly enter between the movable die and the fixed die, dust in the air outlet channel is removed, and the dust removal effect is better.
In the novel thermal deformation injection mold, the side wall of the memory metal thin layer is fixedly embedded with a plurality of magnetic vibrating blocks, and the side wall of the rotating roller is fixedly embedded with a magnetic driving block.
The in-process runner roll of moulding plastics is in the rotation state all the time, can drive the magnetic drive piece and rotate fast, and magnetic force between a plurality of magnetic vibration pieces and the magnetic drive piece this moment constantly changes, therefore the magnetic vibration piece can take place the vibration, and a plurality of magnetic vibration pieces all set up the corner after the deformation of memory metal thin layer, can promote the abundant packing of plastic solution.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment 1 of a novel thermal deformation injection mold provided by the invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic front view of a movable mold in embodiment 1 of the novel thermal deformation injection mold of the present invention;
FIG. 4 is a schematic structural diagram of a memory metal thin layer in a thermal deformation state according to embodiment 1 of the novel thermal deformation injection mold provided by the present invention;
fig. 5 is a schematic structural diagram of a memory metal thin layer in a thermal deformation state according to embodiment 2 of the novel thermal deformation injection mold provided by the present invention.
In the figure, a moving die 1, a fixed die 2, a positioning rod 3, a positioning hole 4, an injection hole 5, an injection head 6, a rotating roller 7, a core groove 8, a liquid containing groove 9, a memory metal thin layer 10, a core block 11, a thermoelectric power generation sheet 12, a cavity 13, a magnetic sliding block 14, a magnet block 15, a dust removal cavity 16, a communicating cavity 17, an air outlet channel 18, a one-way conduit 19, a one-way communicating hole 20, a through hole 21, a magnetic vibrating block 22 and a magnetic driving block 23.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1-4, a novel thermal deformation injection mold comprises a movable mold 1 and a fixed mold 2, wherein the upper end and the lower end of the inner side wall of the movable mold 1 are fixedly connected with positioning rods 3 which are horizontally arranged, the side wall of the fixed mold 2 is provided with a plurality of positioning holes 4 which are in one-to-one correspondence with the positioning rods 3, the positioning rods 3 are slidably connected with the positioning holes 4, the side wall of the fixed mold 2 is provided with injection molding holes 5, the injection molding holes 5 are fixedly communicated with injection molding heads 6, and rotating rollers 7 are arranged in the injection molding heads 6 and are used.
The core groove 8 has been seted up to the cover half 2 inside wall, form the die promptly, liquid containing groove 9 has all been seted up to movable mould 1 inside wall and core groove 8 inside wall, every liquid containing groove 9 all contains the electrorheological fluids, the electrorheological fluids circular telegram solidification, the outage liquefaction, every liquid containing groove 9 notch all sealing connection has memory metal thin layer 10 (as shown in figure 1), memory metal thin layer 10 is made by the electroactive polymer material, it can be out of shape to be heated its memory shape, the shape of the article of moulding plastics promptly, after finishing moulding plastics, when the temperature drops down gradually, it can resume initial condition to remember memory metal thin layer 10 again.
A core block 11, namely a convex die, is formed between the memory metal thin layer 10 and the movable die 1, a thermoelectric generation sheet 12 is fixedly embedded in the inner side wall of the movable die 1, the cold end of the thermoelectric generation sheet 12 is arranged in electrorheological fluid, the hot end of the thermoelectric generation sheet is arranged on the inner side wall of the movable die 1, when high-temperature plastic solution flows between the movable die 1 and the fixed die 2 and is in contact with the hot end of the thermoelectric generation sheet 12, the thermoelectric generation sheet 12 can start power generation, the thermoelectric generation sheet 12 is electrically connected with the electrorheological fluid, the electrorheological fluid is in a solid state when the thermoelectric generation sheet 12 generates power, and the electrorheological fluid is in a liquid.
Be equipped with dust removal mechanism in the movable mould 1, it is concrete, dust removal mechanism is including setting up the cavity 13 in the movable mould 1, sliding connection has magnetic sliding block 14 in the cavity 13, cover half 2 internal fixation inlays and is equipped with the magnet piece 15 that repulses mutually with magnetic sliding block 14 homopolarity, magnetic sliding block 14 divides into dust removal chamber 16 and intercommunication chamber 17 with cavity 13, it needs to notice, dust removal chamber 16 communicates with the external world through one-way intercommunicating pore 20, gaseous can only follow the external flow direction dust removal chamber 16 in, intercommunication chamber 17 communicates with the external world through-hole 21, guarantee the atmospheric pressure balance in the intercommunication chamber 17.
Fixedly connected with reset spring between the inside wall of magnetism sliding block 14 and intercommunication chamber 17, gas outlet channel 18 has been seted up on the movable mould 1 inside wall, gas outlet channel 18 communicates with dust removal chamber 16 through the one-way pipe 19 that sets up in movable mould 1, one-way pipe 19 only allows gaseous from dust removal chamber 16 flow to gas outlet channel 18, it is worth mentioning that, gas outlet channel 18's axis downward sloping sets up, can guarantee that spun gas directly enters into between movable mould 1 and the cover half 2, get rid of the dust wherein, dust removal effect is better.
The invention can be illustrated by the following operating modes:
when the memory metal thin layer is used, under the normal state, the section of the memory metal thin layer 10 is arc-shaped (as shown in figure 1) under the stress action of the electrorheological fluid, and the shape can effectively prevent excessive dust from adhering to the surface of the memory metal thin layer.
Before moulding plastics the in-process that movable mould 1 removed to fixed mould 2, magnet piece 15 in the fixed mould 2 can be close to the magnetism sliding block 14 in the cavity 13 gradually, magnetism sliding block 14 can slide in cavity 13 under the repulsion effect, the gas in the extrusion chamber 16 that removes dust, gas in the chamber 16 that will remove dust is spouted the surface of memory metal thin layer 10 through one-way pipe 19 and gas outlet duct 18, memory metal thin layer 10 is the arc this moment, be convenient for to the clearance of dust (as shown by dotted arrow in figure 1), can blow off the dust on the mould inside wall before moulding plastics, avoid more dust to adhere to on the injection moulding article in the injection moulding process and influence the quality of injection moulding article.
When the injection molding solution is injected into the mold, the memory metal thin layer 10 is made of an electroactive polymer material and is heated to deform into a memory shape, namely the shape of an injection molding product (as shown in fig. 4), and when the high-temperature plastic solution flows between the movable mold 1 and the fixed mold 2 and contacts with the hot end of the thermoelectric generation piece 12, the thermoelectric generation piece 12 starts to generate electricity, the thermoelectric generation piece 12 is electrically connected with the electrorheological fluid, and the electrorheological fluid of the thermoelectric generation piece 12 is in a solid state at the moment and can support the memory metal thin layer 10.
After finishing moulding plastics, when the temperature drops gradually, then thermoelectric generation piece 12 stops the electricity generation, then the electrorheological fluids is liquid, memory metal thin layer 10 can resume into initial condition gradually, at the in-process that resumes, memory metal thin layer 10 can gradually with the surface separation of the article of moulding plastics, need not to carry out extra drawing of patterns process, and is comparatively convenient, and this kind of drawing of patterns process is gone on gradually along with the reduction of temperature moreover, and memory metal thin layer 10 after the cooling is similar flexible material, can not cause the damage to the article of moulding plastics.
Example 2
As shown in fig. 5, the present embodiment is different from embodiment 1 in that: a plurality of magnetic vibrating blocks 22 are fixedly embedded on the side wall of the memory metal thin layer 10, and a magnetic driving block 23 is fixedly embedded on the side wall of the rotating roller 7.
In this embodiment, the in-process that moulds plastics rotor 7 is in the rotation state all the time, can drive magnetism drive block 23 and rotate fast, and the magnetic force between a plurality of magnetism vibrating mass 22 and the magnetism drive block 23 constantly changes this moment, therefore magnetism vibrating mass 22 can take place to vibrate, and a plurality of magnetism vibrating mass 22 all set up the corner after memory metal thin layer 10 deformation, can promote the abundant packing of plastic solution.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. A novel thermal deformation injection mold comprises a movable mold (1) and a fixed mold (2), wherein the upper end and the lower end of the inner side wall of the movable mold (1) are fixedly connected with a plurality of positioning rods (3) which are horizontally arranged, the side wall of the fixed mold (2) is provided with a plurality of positioning holes (4) which are in one-to-one correspondence with the positioning rods (3), the positioning rods (3) are in sliding connection with the positioning holes (4), the side wall of the fixed mold (2) is provided with injection molding holes (5), the injection molding holes (5) are fixedly communicated with injection molding heads (6), the injection molding heads (6) are internally provided with rotating rollers (7), the novel thermal deformation injection mold is characterized in that the inner side wall of the fixed mold (2) is provided with a core groove (8), the inner side wall of the movable mold (1) and the inner side wall of the core groove (8) are both provided with liquid containing grooves (9), each liquid containing groove, the device is characterized in that a core block (11) is formed between the memory metal thin layer (10) and the movable die (1), a thermoelectric generation piece (12) is fixedly embedded in the inner side wall of the movable die (1), the thermoelectric generation piece (12) is electrically connected with electrorheological fluid, and a dust removal mechanism is arranged in the movable die (1).
2. The novel thermal deformation injection mold according to claim 1, wherein the dust removal mechanism comprises a cavity (13) arranged in the movable mold (1), a magnetic sliding block (14) is connected in the cavity (13) in a sliding manner, a magnet block (15) which is repelled with the magnetic sliding block (14) in the same polarity is fixedly embedded in the fixed mold (2), the magnetic sliding block (14) divides the cavity (13) into a dust removal cavity (16) and a communication cavity (17), a return spring is fixedly connected between the inner side walls of the magnetic sliding block (14) and the communication cavity (17), an air outlet channel (18) is formed in the inner side wall of the movable mold (1), and the air outlet channel (18) is communicated with the dust removal cavity (16) through a one-way guide pipe (19) arranged in the movable mold (1).
3. The new heat deformation injection mold according to claim 2, characterized in that the dust removal chamber (16) is in communication with the outside through a one-way communication hole (20), and the communication chamber (17) is in communication with the outside through a through hole (21).
4. A new type of thermo-deformable injection mould according to claim 3, characterized in that the axis of the vent duct (18) is inclined downwards.
5. The novel thermal deformation injection mold according to claim 4, wherein a plurality of magnetic vibrating blocks (22) are fixedly embedded on the side wall of the memory metal thin layer (10), and a magnetic driving block (23) is fixedly embedded on the side wall of the rotating roller (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010648619.9A CN112045943A (en) | 2020-07-07 | 2020-07-07 | Novel thermal deformation injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010648619.9A CN112045943A (en) | 2020-07-07 | 2020-07-07 | Novel thermal deformation injection mold |
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| CN112045943A true CN112045943A (en) | 2020-12-08 |
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| CN202010648619.9A Pending CN112045943A (en) | 2020-07-07 | 2020-07-07 | Novel thermal deformation injection mold |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112519150A (en) * | 2020-12-14 | 2021-03-19 | 武汉文睿锡科技有限公司 | Abnormal convex-belly plastic cup injection mold |
| CN112743803A (en) * | 2020-12-14 | 2021-05-04 | 武汉林溯科技有限公司 | Blowing mould capable of replacing compressed gas for blowing |
| CN114889068A (en) * | 2022-04-28 | 2022-08-12 | 南通三信塑胶装备科技股份有限公司 | Automatic demoulding device is used in plastics processing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4543684A (en) * | 1982-10-25 | 1985-10-01 | Kazuo Bandoh | Apparatus for cleaning plastics forming mold faces |
| JPS6487051A (en) * | 1986-10-03 | 1989-03-31 | Toyo Machinery & Metal | Vacuum die casting method and apparatus thereof |
| JP2012061839A (en) * | 2010-09-20 | 2012-03-29 | Nam Wuk Heo | Hot runner injection molding device having self-centering mechanism of nozzle |
| CN105619707A (en) * | 2014-11-02 | 2016-06-01 | 天津市山川特精密模具有限公司 | Device for cleaning up defective materials in sprue of injection mold |
| CN110561695A (en) * | 2019-10-16 | 2019-12-13 | 葛秀花 | Edge-flying-preventing injection mold |
| CN110861264A (en) * | 2019-09-23 | 2020-03-06 | 德清县诚达金属材料有限公司 | Reinforced (rfd) injection mold of compound die |
-
2020
- 2020-07-07 CN CN202010648619.9A patent/CN112045943A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4543684A (en) * | 1982-10-25 | 1985-10-01 | Kazuo Bandoh | Apparatus for cleaning plastics forming mold faces |
| JPS6487051A (en) * | 1986-10-03 | 1989-03-31 | Toyo Machinery & Metal | Vacuum die casting method and apparatus thereof |
| JP2012061839A (en) * | 2010-09-20 | 2012-03-29 | Nam Wuk Heo | Hot runner injection molding device having self-centering mechanism of nozzle |
| CN105619707A (en) * | 2014-11-02 | 2016-06-01 | 天津市山川特精密模具有限公司 | Device for cleaning up defective materials in sprue of injection mold |
| CN110861264A (en) * | 2019-09-23 | 2020-03-06 | 德清县诚达金属材料有限公司 | Reinforced (rfd) injection mold of compound die |
| CN110561695A (en) * | 2019-10-16 | 2019-12-13 | 葛秀花 | Edge-flying-preventing injection mold |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112519150A (en) * | 2020-12-14 | 2021-03-19 | 武汉文睿锡科技有限公司 | Abnormal convex-belly plastic cup injection mold |
| CN112743803A (en) * | 2020-12-14 | 2021-05-04 | 武汉林溯科技有限公司 | Blowing mould capable of replacing compressed gas for blowing |
| CN114889068A (en) * | 2022-04-28 | 2022-08-12 | 南通三信塑胶装备科技股份有限公司 | Automatic demoulding device is used in plastics processing |
| CN114889068B (en) * | 2022-04-28 | 2023-10-03 | 佛山市顺德区天玛仕电子有限公司 | Automatic demoulding device is used in plastic processing |
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Application publication date: 20201208 |
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