CN110076973A - A kind of injection mold highly efficient cooling device - Google Patents
A kind of injection mold highly efficient cooling device Download PDFInfo
- Publication number
- CN110076973A CN110076973A CN201910293854.6A CN201910293854A CN110076973A CN 110076973 A CN110076973 A CN 110076973A CN 201910293854 A CN201910293854 A CN 201910293854A CN 110076973 A CN110076973 A CN 110076973A
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- China
- Prior art keywords
- fixedly connected
- mounting plate
- water tank
- injection mold
- highly efficient
- 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.)
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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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention relates to injection mold technologies, and disclose a kind of injection mold highly efficient cooling device, including mounting plate, fixed half and moving half, the upper end of mounting plate is connect by lifting device with dynamic model, the upper end of mounting plate offers the mounting groove matched with cover half, the upper end of mounting plate is symmetrically connected with two adjustment mechanisms, two adjustment mechanisms are connect with the left and right sides of cover half respectively, the left side of mounting groove is fixedly connected with outlet pipe by circular hole, the right side of mounting groove is fixedly connected with connecting tube by mounting hole, water tank is fixedly connected on the left of mounting plate, water pump is fixedly connected in water tank, run through the side wall of water tank at the right end nozzle of connecting tube and extends in water tank, water inlet pipe is communicated on the left of the lower end of water tank.Cooling oil and mold directly can be carried out contact cooling by the injection mold highly efficient cooling device, and cooling Quick uniform can also adjust the cooling rate to mold according to environment temperature.
Description
Technical field
The present invention relates to injection mold technology, specially a kind of injection mold highly efficient cooling device.
Background technique
Injection mold is a kind of tool for producing plasthetics;Also plasthetics complete structure and accurate dimension are to confer to
Tool.Injection molding is a kind of processing method used when producing certain complex-shaped components in batches.It refers specifically to melt heated
Plastics by injection molding machine high pressure inject die cavity obtain formed products after cooling and solidifying.Injection mold divides into heat according to shaping characteristic
Solidity plastic mould, is divided into according to moulding process and passes mold, blow molding die, draw mould, thermoforming by two kinds of thermoplastic plastic's mold
Mould, hot-die (compression mould), injection mold etc., wherein hot-die can be divided into excessive formula, semi-positive, formula three of not overflowing again in a manner of flash
Kind, injection mold can be divided into two kinds of cold flowing mould channel, hot runner mould with running gate system again;It is mobile, solid can be divided by handling mode
Two kinds of fixed pattern, although the structure of mold is due to the class of plastics variety and performance, the shape of plastic products and structure and injector
Type etc. is different and possible ever-changing, but basic structure is consistent.Mold is mainly by running gate system, thermoregulating system, molding
Part and constitutional detail composition.Wherein running gate system and forming part be with the direct contact portion of plastics, and with plastics and product
And change, it is most complicated in mold, variation maximum, it is desirable that processing finish and the highest part of precision
Through retrieving, Chinese patent grant number is the patent of CN109203396A, has opened a kind of injection mold work cooling device,
Including bottom plate, it is fixedly connected with organic frame at the top of the bottom plate, is fixedly connected with hydraulic telescopic rod at the top of the frame inner wall,
The bottom of the hydraulic telescopic rod is fixedly connected with upper mold, and fixing seat is fixedly connected at the top of bottom plate, the fixing seat
Top is fixedly connected with lower mold, and the internal activity of the fixing seat is connected with chill plate.One of above-mentioned patent injection mould
Although tool work is had the disadvantage that with cooling device and can be cooled down using chill plate to mold, chill plate and mould
It is limited to have contact area, can not effectively carry out heat transfer, cooling effect is poor, and the point that cools down needs mainly in mold bottom
Want the regular hour that can reduce the temperature in forming tank.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of injection mold highly efficient cooling device, has the effect that cools
Rate is high, and cooling rate is fast, moreover it is possible to which the advantages that the speed to be cooled down to mold according to environment temperature adjustment, solving can not be effective
Heat transfer is carried out, cooling effect is poor, and the point that cools down is mainly in mold bottom, needs the regular hour can will be in forming tank
Temperature reduce the problem of.
(2) technical solution
In order to achieve the above object, the invention provides the following technical scheme: a kind of injection mold highly efficient cooling device, including peace
The upper end of loading board, fixed half and moving half, the mounting plate is connect by lifting device with dynamic model, and the upper end of the mounting plate offers
The mounting groove matched with cover half, the upper end of the mounting plate are symmetrically connected with two adjustment mechanisms, two adjustment mechanisms
It is connect respectively with the left and right sides of cover half, the left side of the mounting groove is fixedly connected with outlet pipe, the mounting groove by circular hole
Right side connecting tube is fixedly connected with by mounting hole, be fixedly connected with water tank on the left of the mounting plate, it is solid in the water tank
Surely it is connected with water pump, the side wall of water tank is run through at the right end nozzle of the connecting tube and is extended in water tank, under the water tank
End left side is communicated with water inlet pipe, and the side wall of water tank is run through at one end nozzle of the water inlet pipe and fixes company with the input terminal of water pump
It connects, the lower section of the mounting plate is equipped with vortex tube, at one end nozzle of the vortex tube and one end of outlet pipe far from mounting plate
Be fixedly connected, be fixedly connected with water inlet pipe far from one end of water tank at the other end nozzle of the vortex tube, the water tank it is upper
End is fixedly connected with filler pipe.
Preferably, the adjustment mechanism includes the screw rod being vertically arranged on a mounting board, and the lower end of the screw rod passes through rolling
The upper end of dynamic bearing and mounting plate is rotatablely connected, and is threaded with screw shell, the screw shell on the bar wall of the screw rod
Side be fixedly connected with fixed link, the fixed link is opened far from the side of screw shell there are two symmetrical groove, two
Slidably connect fixed block in a groove, the side of the cover half opens up that there are two cards corresponding with fixed block position
Slot, one end of the fixed block extend in card slot and offer inclined surface, and the other end of the fixed block is fixedly connected with bullet
Spring, the one end of the spring far from fixed block are fixedly connected with groove far from the side at notch.
Preferably, the screw shell is fixedly connected with casing far from one end of fixed link, is slidably socketed in described sleeve pipe
There is guide rod, the lower end of the guide rod passes through casing and is fixedly connected with the upper end of mounting plate.
Preferably, the side of the fixed block is fixedly connected with sliding block, and the side of the groove offers sliding slot, the cunning
Slot is matched with sliding block.
Preferably, multiple equally distributed baffles are fixedly connected at the slot bottom of the mounting groove, multiple baffles are in
Rectangular array distribution.
Preferably, the lower end of the mounting plate offers multiple through slots being uniformly distributed, and the lower end of the mounting plate is solid
Surely it is connected with wind-collecting cover, the lower end of the wind-collecting cover is fixedly connected with exhaust fan by rectangular through-hole, and the exhaust fan is located at snail
The top of coil.
Preferably, the lower end four corners of the mounting plate are fixedly connected to support column, and support column is far from mounting plate
One end is fixedly connected with rubber slab.
Preferably, be fixedly connected with the rubber ring of rectangular configuration at the notch of the mounting groove, the inside of the rubber ring with
The side walls of cover half connect.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of injection mold highly efficient cooling device, have it is following the utility model has the advantages that
1, cooling oil is added by the filler pipe being arranged on sub- water tank in the injection mold highly efficient cooling device out of filler pipe,
Cooling oil flows back into water tank from outlet pipe, spiral pipe and water inlet pipe when starting water pump, and the liquid level in water tank is higher than installation
When liquid level in slot, cooling oil flows into the lower end in contact in mounting groove with cover half out of connecting tube, and cooling oil is directly and mould
Tool contact, and circulate, start exhaust fan, the cold wind outside exhaust fan drive enters in wind-collecting cover out of through slot, then
It blows on vortex tube, cools down to vortex tube, so as to directly be cooled down to mold using cooling oil, and cooling oil is straight
It connects and acts on mold, heat transference efficiency is high, and cool down Quick uniform.
2, injection mold highly efficient cooling device, by the screw rod being arranged in rectangular shaft, with spanner rotary screw rod, silk
Bar rotation keeps fixed link mobile with screw shell interaction, and fixed link is mobile to drive fixed block to move up and down cover half, thus
Depth of the mold in cooling oil can be adjusted, convenient for the cooling rate according to environment temperature adjustment to mold, when dismantling mold,
Fixed block and exact separation are agitated with spanner, i.e. quick release mold carries out repair and replacement, and when installation, mold is placed on peace
In tankage, turning screw rod adjustment fixed plate keeps the fixed block in fixed plate concordant with card slot, and spring pushes fixed block and card slot card
It closes, it can Rapid installing mould.
Detailed description of the invention
Fig. 1 is a kind of injection mold highly efficient cooling device structural schematic diagram proposed by the present invention；
Fig. 2 is that the plan structure of mounting plate and cover half is shown in a kind of injection mold highly efficient cooling device Fig. 1 proposed by the present invention
It is intended to；
Fig. 3 is the internal structure top view of mounting plate in a kind of injection mold highly efficient cooling device Fig. 1 proposed by the present invention；
Fig. 4 is the partial structurtes enlarged drawing in a kind of injection mold highly efficient cooling device Fig. 1 proposed by the present invention at A；
Fig. 5 is a kind of top view of injection mold highly efficient cooling device Fig. 1 mesoscale eddies pipe proposed by the present invention.
In figure: 1 mounting plate, 2 dynamic models, 3 cover half, 4 fixed links, 5 screw shells, 6 screw rods, 7 guide rods, 8 casings, 9 water tanks,
10 water pumps, 11 rubber rings, 12 water inlet pipes, 13 wind-collecting covers, 14 exhaust fans, 15 vortex tubes, 16 outlet pipes, 17 support columns, 18 collection wind
Cover baffle, 19 springs, 20 sliding slots, 21 sliding blocks, 22 fixed blocks.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5, a kind of injection mold highly efficient cooling device, including mounting plate 1, cover half 3 and dynamic model 2 are please referred to, is installed
The upper end of plate 1 is connect by lifting device with dynamic model 2, and the upper end of mounting plate 1 offers the mounting groove matched with cover half 3, peace
Multiple equally distributed baffles 18, multiple 18 rectangular array of baffle distributions are fixedly connected at the slot bottom of tankage, baffle 18 exists
The speed that cooling oil flowing can effectively be slowed down in mounting groove, makes cooling oil adequately carry out hot transmitting, mounting plate with cover half 3
1 upper end is symmetrically connected with two adjustment mechanisms, and two adjustment mechanisms are connect with the left and right sides of cover half 3 respectively, adjustment mechanism
Including the screw rod 6 being vertically arranged on mounting plate 1, the lower end of screw rod 6 is rotated by the upper end of rolling bearing and mounting plate 1 to be connected
It connects, screw shell 5 is threaded on the bar wall of screw rod 6, the side of screw shell 5 is fixedly connected with fixed link 4, fixed link 4
Side far from screw shell 5 is opened there are two symmetrical groove, slidably connects fixed block 22 in two grooves, fixed
The side of block 22 is fixedly connected with sliding block 21, and the side of groove offers sliding slot 20, and sliding slot 20 is matched with sliding block 21, increases solid
Determine stability when 22 stress of block, the side of cover half 3 is opened up there are two card slot corresponding with 22 position of fixed block, fixed block 22
One end extends in card slot and offers inclined surface, and the other end of fixed block 22 is fixedly connected with spring 19, and spring 19 is far from solid
The one end for determining block 22 is fixedly connected with groove far from the side at notch, and screw shell 5 is fixedly connected far from one end of fixed link 4
There is casing 8, sliding sleeve is connected to guide rod 7 in casing 8, and the lower end of guide rod 7 passes through casing 8 and fixes with the upper end of mounting plate 1
Connection increases stability when 5 stress of screw shell, is conveniently adjusted position of the cover half 3 in mounting groove, the rotation of screw rod 6 and spiral shell
The interaction of line sleeve 5 keeps fixed link 4 mobile, and fixed link 4 is mobile to drive fixed block 22 to move up and down cover half 3, so as to
Depth of the mold in cooling oil is adjusted, convenient for the cooling rate according to environment temperature adjustment to mold, when dismantling mold, with pulling
Hand agitates fixed block 22 and exact separation, i.e. quick release mold carries out repair and replacement, and the left side of mounting groove is solid by circular hole
Surely it is connected with outlet pipe 16, the right side of mounting groove is fixedly connected with connecting tube by mounting hole, and the left side of mounting plate 1 is fixedly connected
There is water tank 9, water pump 10 is fixedly connected in water tank 9, the side wall of water tank 9 is run through at the right end nozzle of connecting tube and extends to water tank
In 9, it is communicated with water inlet pipe 12 on the left of the lower end of water tank 9, the side wall and and water pump of water tank 9 are run through at one end nozzle of water inlet pipe 12
10 input terminal is fixedly connected, and the lower section of mounting plate 1 is equipped with vortex tube 15, remote with outlet pipe 16 at one end nozzle of vortex tube 15
One end from mounting plate 1 is fixedly connected, and one end at the other end nozzle of vortex tube 15 with water inlet pipe 12 far from water tank 9 is fixed to be connected
It connects, the upper end of water tank 9 is fixedly connected with filler pipe, and cooling oil is from outlet pipe 16, spiral pipe 15 and water inlet pipe when starting water pump 10
12 flow back into water tank 9, and when the liquid level in water tank 9 is higher than the liquid level in mounting groove, cooling oil is flowed into from connecting tube
With the lower end in contact of cover half 3 in mounting groove, cooling oil is directly contacted with mold, and is circulated, and the lower end of mounting plate 1 opens up
There are multiple through slots being uniformly distributed, the lower end of mounting plate 1 is fixedly connected with wind-collecting cover 13, and the lower end of wind-collecting cover 13 passes through rectangle
Through-hole is fixedly connected with exhaust fan 14, and exhaust fan 14 is located at the top of spiral pipe 15, and exhaust fan 14 can drop mounting plate 1
Temperature, and at the same time the air flowing being able to drive near vortex tube 15, is conducive to cool down to cooling oil, accelerate to mold
Radiating rate, the lower end four corners of mounting plate 1 are fixedly connected to support column 17, and the one end of support column 17 far from mounting plate 1
It is fixedly connected with rubber slab, is fixedly connected with the rubber ring 11 of rectangular configuration at the notch of mounting groove, the inside of rubber ring 11 and fixed
The side walls of mould 3 connect, and can avoid falling impurity blocking water pump in cooling oil to being sealed at the notch of mounting groove
10, while preventing cooling oil from excessively overflowing.
In conclusion the injection mold highly efficient cooling device, in use, the interior addition cooling out of filler pipe and mounting groove
Oil, cooling oil flows back into water tank 9 from outlet pipe 16, spiral pipe 15 and water inlet pipe 12 when starting water pump 10, the liquid level in water tank 9
When height is higher than the liquid level in mounting groove, cooling oil flows into the lower end in contact in mounting groove with cover half 3 from connecting tube, cooling
Oil is directly contacted with mold, and is circulated, and exhaust fan 14 is started, and exhaust fan 14 drives external cold wind to enter out of through slot
It in wind-collecting cover 13, then blows on vortex tube 15, cools down to vortex tube 15, so as to utilize cooling oil directly to mold
Cooling down, and cooling oil acts directly on mold, heat transference efficiency is high, and cool down Quick uniform, with spanner rotary screw rod 6,
The rotation of screw rod 6 keeps fixed link 4 mobile with the interaction of screw shell 5, and fixed link 4 is mobile to drive fixed block 22 to make about 3 cover half
It is mobile, so as to adjust depth of the mold in cooling oil, convenient for, to the cooling rate of mold, being torn open according to environment temperature adjustment
When unloading mold, fixed block 22 and exact separation are agitated with spanner, i.e. quick release mold carries out repair and replacement, will when installation
Mold is placed in mounting groove, is turned screw rod 6 and is adjusted fixed plate 4, keeps the fixed block 22 in fixed plate 4 concordant with card slot, spring
19 promotion fixed blocks 22 engage with card slot, can Rapid installing mould.
It should be noted that term " includes " or any other variant thereof is intended to cover non-exclusive inclusion, thus
So that the process, method, article or equipment for including a series of elements not only includes those elements, but also including not clear
The other element listed, or further include for elements inherent to such a process, method, article, or device.Do not having more
In the case where more limitations, the element that is limited by sentence "including a ...", it is not excluded that including process, the side of the element
There is also other identical elements in method, article or equipment.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of injection mold highly efficient cooling device, including mounting plate (1), cover half (3) and dynamic model (2), it is characterised in that: institute
The upper end for stating mounting plate (1) is connect by lifting device with dynamic model (2), and the upper end of the mounting plate (1) offers and cover half (3)
The mounting groove matched, the upper end of the mounting plate (1) are symmetrically connected with two adjustment mechanisms, two adjustment mechanism difference
It is connect with the left and right sides of cover half (3), the left side of the mounting groove is fixedly connected with outlet pipe (16), the installation by circular hole
The right side of slot is fixedly connected with connecting tube by mounting hole, is fixedly connected with water tank (9) on the left of the mounting plate (1), described
It is fixedly connected with water pump (10) in water tank (9), the side wall of water tank (9) is run through at the right end nozzle of the connecting tube and extends to water
In case (9), it is communicated with water inlet pipe (12) on the left of the lower end of the water tank (9), runs through at one end nozzle of the water inlet pipe (12)
The side wall of water tank (9) is simultaneously fixedly connected with the input terminal of water pump (10), and the lower section of the mounting plate (1) is equipped with vortex tube (15),
It is fixedly connected with outlet pipe (16) far from the one end of mounting plate (1) at one end nozzle of the vortex tube (15), the vortex tube
(15) it is fixedly connected with water inlet pipe (12) far from the one end of water tank (9) at other end nozzle, the upper end of the water tank (9) is fixed
It is connected with filler pipe.
2. a kind of injection mold highly efficient cooling device according to claim 1, it is characterised in that: the adjustment mechanism packet
Include the screw rod (6) being vertically arranged on mounting plate (1), the lower end of the screw rod (6) is upper by rolling bearing and mounting plate (1)
End is rotatablely connected, and is threaded with screw shell (5) on the bar wall of the screw rod (6), the side of the screw shell (5) is fixed
It being connected with fixed link (4), the fixed link (4) is opened far from the side of screw shell (5) there are two symmetrical groove, and two
Slidably connected in the groove fixed block (22), the side of the cover half (3) open up there are two with fixed block (22) position
Corresponding card slot, one end of the fixed block (22) extend in card slot and offer inclined surface, the fixed block (22) it is another
One end is fixedly connected with spring (19), and the spring (19) one end and groove far from fixed block (22) are far from the side at notch
It is fixedly connected.
3. a kind of injection mold highly efficient cooling device according to claim 2, it is characterised in that: the screw shell
(5) one end far from fixed link (4) is fixedly connected with casing (8), and described sleeve pipe (8) interior sliding sleeve is connected to guide rod (7), described
The lower end of guide rod (7) passes through casing (8) and is fixedly connected with the upper end of mounting plate (1).
4. a kind of injection mold highly efficient cooling device according to claim 2, it is characterised in that: the fixed block (22)
Side be fixedly connected with sliding block (21), the side of the groove offers sliding slot (20), the sliding slot (20) and sliding block (21)
It matches.
5. a kind of injection mold highly efficient cooling device according to claim 1, it is characterised in that: the slot of the mounting groove
Bottom is fixedly connected with multiple equally distributed baffles (18), multiple baffle (18) rectangular array distributions.
6. a kind of injection mold highly efficient cooling device according to claim 1, it is characterised in that: the mounting plate (1)
Lower end offer multiple through slots being uniformly distributed, the lower end of the mounting plate (1) is fixedly connected with wind-collecting cover (13), described
The lower end of wind-collecting cover (13) is fixedly connected with exhaust fan (14) by rectangular through-hole, and the exhaust fan (14) is located at spiral pipe (15)
Top.
7. a kind of injection mold highly efficient cooling device according to claim 1, it is characterised in that: the mounting plate (1)
Lower end four corners be fixedly connected to support column (17), and support column (17) is fixedly connected with far from the one end of mounting plate (1)
Rubber slab.
8. a kind of injection mold highly efficient cooling device according to claim 1, it is characterised in that: the slot of the mounting groove
The rubber ring (11) of rectangular configuration is fixedly connected at mouthful, the inside of the rubber ring (11) is connect with the side walls of cover half (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910293854.6A CN110076973A (en) | 2019-04-12 | 2019-04-12 | A kind of injection mold highly efficient cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910293854.6A CN110076973A (en) | 2019-04-12 | 2019-04-12 | A kind of injection mold highly efficient cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110076973A true CN110076973A (en) | 2019-08-02 |
Family
ID=67414985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910293854.6A Withdrawn CN110076973A (en) | 2019-04-12 | 2019-04-12 | A kind of injection mold highly efficient cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110076973A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111823505A (en) * | 2020-07-18 | 2020-10-27 | 许兼 | Injection mold for plastic products |
| CN112848175A (en) * | 2020-12-28 | 2021-05-28 | 韩艳斌 | Injection mold capable of being cooled uniformly and plastic product rapid production system |
| CN113263691A (en) * | 2021-05-19 | 2021-08-17 | 潘澔 | Injection mold with automatic demolding function and using method |
| CN115122601A (en) * | 2022-08-31 | 2022-09-30 | 苏州华纳精密模具有限公司 | Injection mold for automobile structural part |
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| CN207224527U (en) * | 2017-09-04 | 2018-04-13 | 英铭汽车零部件（江苏）有限公司 | A kind of auto parts machinery injection mold heat sink |
| CN207464162U (en) * | 2017-10-10 | 2018-06-08 | 天津汇友连众精密模具有限公司 | A kind of rotation adjustment device for die casting |
| CN208118361U (en) * | 2018-04-09 | 2018-11-20 | 深圳市质顶塑胶模具有限公司 | A kind of cooling device of plastic mould |
| CN109177111A (en) * | 2018-07-03 | 2019-01-11 | 柳州通亿汽车配件制造有限公司 | A kind of plastic cement extrusion die being conveniently replaceable |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111823505A (en) * | 2020-07-18 | 2020-10-27 | 许兼 | Injection mold for plastic products |
| CN111823505B (en) * | 2020-07-18 | 2022-02-22 | 杭州海联塑胶有限公司 | Injection mold for plastic products |
| CN112848175A (en) * | 2020-12-28 | 2021-05-28 | 韩艳斌 | Injection mold capable of being cooled uniformly and plastic product rapid production system |
| CN113263691A (en) * | 2021-05-19 | 2021-08-17 | 潘澔 | Injection mold with automatic demolding function and using method |
| CN115122601A (en) * | 2022-08-31 | 2022-09-30 | 苏州华纳精密模具有限公司 | Injection mold for automobile structural part |
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Application publication date: 20190802 |
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