CN108189323A - A kind of injection mold for being used to produce high intensity accessory - Google Patents
A kind of injection mold for being used to produce high intensity accessory Download PDFInfo
- Publication number
- CN108189323A CN108189323A CN201711479028.8A CN201711479028A CN108189323A CN 108189323 A CN108189323 A CN 108189323A CN 201711479028 A CN201711479028 A CN 201711479028A CN 108189323 A CN108189323 A CN 108189323A
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- water
- piston
- pipe
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- 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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Links
- 238000002347 injection Methods 0.000 title claims abstract description 25
- 239000007924 injection Substances 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 147
- 238000001816 cooling Methods 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 2
- 239000002994 raw material Substances 0.000 description 43
- 239000007789 gas Substances 0.000 description 18
- 239000000463 material Substances 0.000 description 8
- 206010053615 Thermal burn Diseases 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
-
- 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
- B29C45/7312—Construction of heating or cooling fluid flow channels
Abstract
The present invention relates to auto parts and components fields, specifically disclose a kind of injection mold for being used to produce high intensity accessory；Including rack, lower die, upper mold, closing means and water intake mechanism, lower die is equipped with feed inlet, and hydraulic cylinder is fixed in rack, and upper mold is fixed on the piston rod of hydraulic cylinder, and upper mold is equipped with gas outlet；Closing means include closed piston, spring, water inlet pipe, outlet pipe, pressure valve and water feeding one-way valve, and cavity is equipped in closed piston；Water intake mechanism includes flooding tube, into water piston, hot-water line, cold water pipe and drainpipe, and flooding tube is fixed in rack, and flooding tube is equipped with level trough；Water inlet pipe is connected with water feeding one-way valve, and outlet pipe and pressure valve are connected with cavity, and water inlet pipe and outlet pipe connect respectively with hot-water line and drainpipe, and outlet pipe can also be connected with cold water pipe；Gas outlet periphery is equipped with cooling chamber, and cooling chamber is connected with the outlet end of pressure valve, and the drain pipe that one end is connected with cooling chamber is fixed in upper mold.This programme can discharge the gas in cavity.
Description
Technical field
The present invention relates to auto parts and components field more particularly to a kind of auto parts and components injection molds.
Background technology
Injection is a kind of method of industrial work piece production moulding, usually using rubber injection mold or plastic injection.Using injection
Thermoplastic or thermosetting property material variously-shaped plastic products are made using mould for plastics by molding machine, are mainly used for making
Make various complicated or small volume workpiece.Current mold generally comprises the dynamic model and cover half that can be separated from each other, and moves
For cavity between mould and cover half, when injection, needs dynamic model and cover half being affixed, and is noted the raw material of molten state using injection (mo(u)lding) machine
Enter in cavity, then mold is cooled down again, molten state raw material cools down therewith, and gradually solidifies, and ultimately forms and cavity shape
The identical workpiece of shape, size.
But some Workpiece structures are complicated, and there is smaller protrusion on surface, exists and workpiece in the cavity of mold
The corresponding cavity of protrusion, and the size of cavity is smaller, when injecting raw material, raw material is difficult in flow to the corner of cavity, finally produces
There is gaps and omissions on the workpiece gone out, form substandard products.The gas of cavity remaining is also easy to form bubble in workpiece surface, influences U.S. of workpiece
Make the strength reduction of workpiece while the property seen, shorten the working life.Secondly, gas outlet is typically provided on injection mold, is being injected
During raw material, gas in cavity is discharged from gas outlet, but the material quantity entered in cavity is difficult to control, if into cavity
Raw material is very few, then can not form complete workpiece；If excessive into the raw material in cavity, raw material is easily from gas outlet outflow type
Chamber causes also easily to scald worker while wastage of material, causes safety accident.
Invention content
The purpose of the present invention is to provide a kind of gases discharged in cavity for producing the injection of high intensity accessory
Mold.
In order to achieve the above objectives, the technical scheme is that：A kind of injection mold for being used to produce high intensity accessory, packet
Including rack, lower die, upper mold, closing means and water intake mechanism, lower die are fixed in rack, and lower die is equipped with feed inlet, in rack
Hydraulic cylinder is fixed with, hydraulic cylinder is located above lower die, and upper mold is fixed on the piston rod of hydraulic cylinder, and upper mold is equipped with gas outlet；
Closing means include closed piston, spring, water inlet pipe, outlet pipe, pressure valve and water feeding one-way valve, and closed piston runs through lower die side
Wall can simultaneously be slided along cavity side walls, and cavity is equipped in closed piston, and water feeding one-way valve and pressure valve are each attached in cavity sidewalls,
And the water outlet of water feeding one-way valve and the water inlet end of pressure valve are connected with cavity；Water intake mechanism include flooding tube, into water piston,
Hot-water line, cold water pipe and the drainpipe connected with flooding tube, flooding tube are fixed in rack in the horizontal direction, flooding tube side wall
It is equipped with level trough in the horizontal direction, can be slided, and hot-water line, cold water pipe can be closed along flooding tube inner wall into water piston；Water inlet pipe
One end is connected with water feeding one-way valve, and outlet pipe one end is connected with cavity, and water inlet pipe and the outlet pipe other end run through into water piston
And can be connected respectively with hot-water line and drainpipe simultaneously, outlet pipe can also be connected with cold water pipe；Gas outlet periphery is equipped with cooling chamber,
Cooling chamber is connected with the outlet end of pressure valve, and the drain pipe that one end is connected with cooling chamber is fixed in upper mold.
Before injection, first thermal conductivity deep fat storage device is connected with hot-water line, cold conduction oil storage device is connected with cold water pipe,
At this time hot-water line and cold water pipe are closed into water piston；Closed piston closes cavity under the action of the spring.During injection, liquid is first opened
Cylinder pressure, and control hydraulic cylinder that upper mold is made to be moved downwardly to offset with lower die, hydraulic cylinder is then shut off, raw material is slow from feed inlet
It injects in cavity, the gas in cavity is discharged from gas outlet.When raw material did not gradually have closed piston, closed piston is in raw material
It is slided outside cavity under pressure effect, spring is compressed at this time, due to being fixed into water piston and closed piston, so into water piston
It is slided along flooding tube, last water inlet pipe is connected with hot-water line, while outlet pipe is connected with drainpipe.Thermal conductivity deep fat is from hot-water line
Into cavity, then enter drainpipe, and discharge from drainpipe from outlet pipe.Thermal conductivity deep fat increases the temperature of closed piston,
It avoids the raw material contacted with closed piston that from can not being flowed after solidifying, then avoids raw material that from can not being full of cavity.Closed piston continues
It slides, hot-water line is disconnected with water inlet pipe, drainpipe and outlet pipe disconnect, and closes hot-water line and drainpipe into water piston at this time.
Closed piston continues to slide, and drives into water piston and continues to slide, and cold water pipe is connected with outlet pipe, and cold conduction oil enters
In cavity, water feeding one-way valve is closed at this time, the pressure increase in cavity, and pressure in the cavities is more than the preset value of pressure valve
When, cold conduction oil enters cooling chamber from the water outlet of pressure valve, reduces the mold temperature around cooling chamber.Raw material fills type
Chamber, during into gas outlet, since the mold temperature around cooling chamber is relatively low, the heat in raw material is gradually transferred in cooling chamber
In water, the material temperature into gas outlet reduces, and raw material gradually solidifies, and raw material can not continue to flow at this time, and raw material will not be from going out
Material mouth flows out, and cavity scald worker can be gone out to avoid raw material flow.
After mold temperature reduces, hydraulic cylinder is opened, and hydraulic cylinder is controlled to move upwards upper mold, workpiece is taken from cavity
Go out, closed piston resets under the action of the spring, and into water piston as closed piston moves, hot-water line is reclosed into water piston
And cold water pipe.
This programme has the beneficial effect that：
(1) when initial, closed piston closes cavity, and after not having air, raw material to enter cavity in cavity, closed piston exists
It is skidded off from cavity under the pressure effect of raw material, during skidding off, the space connected in cavity with cavity increases closed piston
Big raw material is gradually sucked in cavity, can be to avoid residual air, formation bubble in cavity.
(2) when sliding in and out, water inlet pipe connects piston with hot-water line, outlet pipe is connected with drainpipe, thermal conductivity deep fat into
Enter in cavity, can increase the temperature of closed piston, the raw material contacted with closed piston is avoided to solidify, ensures the flowing of raw material
Property, it is further ensured that raw material can be inhaled into cavity.
(3) last cold water enters cavity, makes the temperature of closed piston reduce, the heat in raw material is also gradually transferred to sky
In cold water in chamber, raw material is promoted to cool down, raw material is avoided to leak out mold between closed piston and lower die, avoid wastage of material,
The raw material of high temperature is avoided to scald worker simultaneously and causes safety accident.
(4) when the pressure in cavity increases, the cold conduction oil in cavity is entered by pressure valve in cooling chamber, makes outlet
Mold temperature around mouthful reduces, when raw material flows to gas outlet, in the conduction oil in heat transfer to cooling chamber in raw material,
Raw material solidifies, and can not continue to flow, would not also flowed out from discharge port, and wastage of material and raw material is further avoided to scald work
People.
Preferred embodiment one, is further improved as to base case, and flooding tube inner wall is fixed there are two limited block, is limited
Block is located at respectively into water piston both sides.Limited block can be excessive to avoid water inlet piston slippage, due to living into water piston and closing
Plug is fixed, so can also limit the position of closed piston simultaneously, closed piston is avoided to deviate from or fall completely within from lower die
In cavity.
Preferred embodiment two as being further improved to preferred embodiment one, is fixed with support plate in rack, closed piston can
It is slided along support plate.Support plate plays a supporting role to closed piston, can be to avoid when closed piston is gradually skidded off from cavity
Closed piston run-off the straight under self gravitation effect makes the pressure between closed piston and pocket side walls identical, avoids sealing
Piston is closed to deform.
Preferred embodiment three, as being further improved to preferred embodiment two, closed piston periphery is equipped with sealing shroud, sealing shroud
It is fixed in lower die.Sealing shroud plays the role of sealing, raw material is avoided to be leaked out between closed piston and lower die side wall, further
Avoid raw material leakage scald worker.
Preferred embodiment four, as being further improved to preferred embodiment three, feed inlet is located at cavity lowest part.Feed inlet from
Under the supreme flowing that air is gradually squeezed out into cavity, reduces raw material, raw material is avoided to splash, contacts to form bubble with air, into one
Step reduces the bubble in workpiece.
Preferred embodiment five, as being further improved to preferred embodiment four, cooling chamber is communicated with bellows, and pressure valve passes through
Bellows is connected with cooling chamber.In closed piston sliding process, bellows can be stretched, and when loosening, bellows can be with
Restore former long, excessive space will not be occupied.
Preferred embodiment six, as being further improved to preferred embodiment five, support plate is equipped with sliding slot, and closed piston is close
Spring one end is fixed with the sliding block that can be slided along sliding slot.Sliding slot can play guiding role to the slip of closed piston, further
Avoid closed piston crooked in sliding process.
Description of the drawings
Fig. 1 is a kind of structure diagram for the injection mold embodiment for being used to produce high intensity accessory of the present invention；
Fig. 2 is the sectional view of upper mold in Fig. 1；
Fig. 3 is the vertical view of closing means and water intake mechanism before being molded in Fig. 1；
Fig. 4 is the vertical view that raw material solidifies rear enclosed mechanism and water intake mechanism in Fig. 1.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments：
Reference numeral is：Rack 1, hydraulic cylinder 11, piston rod 12, support plate 13, spring 14, sliding slot 15, upper mold 2, drain
Pipe 21, bellows 22, gas outlet 23, cooling chamber 24, lower die 3, workpiece 31, sealing shroud 32, closed piston 4, cavity 41, pressure valve
42nd, connecting rod 43, water feeding one-way valve 44, water inlet pipe 45, outlet pipe 46, flooding tube 5, limited block 51, level trough 52, hot-water line 53,
Drainpipe 54, cold water pipe 55, into water piston 6, intake chamber 61.
As shown in Figure 1, it is a kind of for producing the injection mold of high intensity accessory, including rack 1, lower die 3, upper mold 2, closing
Mechanism and water intake mechanism, lower die 3 are welded in rack 1, and lower die 3 is equipped with feed inlet, and feed inlet is located at the cavity of lower die 3 most
Lower.Hydraulic cylinder 11 is bolted in rack 1, hydraulic cylinder 11 is located at 3 top of lower die, and upper mold 2 is welded on hydraulic cylinder 11
12 lower end of piston rod, upper mold 2 be equipped with gas outlet 23.As shown in Fig. 2, 23 periphery of gas outlet is equipped with cricoid cooling chamber 24,
The splicing of 2 side wall of upper mold has bellows 22 and drain pipe 21, and bellows 22 and drain pipe 21 are connected with cooling chamber 24, bellows 22
Lower end and the outlet end of pressure valve 42 are glued.
As shown in Figure 3 and Figure 4, closing means include closed piston 4, spring 14, water inlet pipe 45, outlet pipe 46, pressure valve
42 and water feeding one-way valve 44, closed piston 4 can simultaneously be slided through 3 side wall of lower die along cavity side walls, and cavity is equipped in closed piston 4
41, water feeding one-way valve 44 and pressure valve 42 are glued to 41 side wall of cavity, and the water outlet of water feeding one-way valve 44 connects with cavity 41
It is logical.Support plate 13 is welded in rack 1, support plate 13 is equipped with sliding slot 15, and 4 right end end of closed piston is integrally formed with cunning
Block, sliding block can be slided along sliding slot 15.4 periphery of closed piston is equipped with sealing shroud 32, and 32 periphery of sealing shroud is glued in lower die 3.
Water intake mechanism includes flooding tube 5, into water piston 6, hot-water line 53, cold water pipe 55 and drainpipe 54, and hot-water line 53 is arranged
Water pipe 54 and cold water pipe 55 array from left to right, and are connected with flooding tube 5, and flooding tube 5 is welded on machine in the horizontal direction
On frame 1, it can be slided into water piston 6 along 5 inner wall of flooding tube, two limited blocks 51 be welded in flooding tube 5, two limited blocks 51 divide
It Wei Yu not be into 6 left and right sides of water piston.Length into water piston 6 is more than 53 left side side wall of hot-water line and 55 right sidewall of cold water pipe
The distance between, it can close hot-water line 53 and cold water pipe 55 into water piston 6.5 side wall of flooding tube is equipped with level trough 52 and connecting rod 43,
43 both ends of connecting rod are respectively welded at closed piston 4 and on water pistons 6, and connecting rod 43 can be slided along level trough 52.Into on water piston 6
Equipped with intake chamber 61 and rhone, intake chamber 61 can connect connection with hot-water line 53, rhone can with drainpipe 54 or with it is cold
Water pipe 55 connects.45 one end of water inlet pipe is connected with water feeding one-way valve 44, and the other end runs through into water piston 6 and connects with intake chamber 61
It is logical；46 one end of outlet pipe is connected with cavity 41, and the other end runs through into water piston 6 and connected with rhone, hot-water line 53 and cold water
The distance between pipe 55 is less than the distance that piston is slided along cavity.
Before injection, first thermal conductivity deep fat storage device is connected with hot-water line 53, cold conduction oil storage device and cold water pipe 55
Connection closes hot-water line 53 and cold water pipe 55 into water piston 6 at this time；Closed piston 4 closes cavity under action from the spring 14.Note
During modeling, hydraulic cylinder 11 is first opened, and controls hydraulic cylinder 11 that upper mold 2 is made to close hydraulic cylinder 11 when being moved downwardly to offset with lower die 3,
Raw material is slowly injected into from feed inlet in cavity, during raw material did not had closed piston 4 gradually, closed piston 4 is in raw material
It is slided to the right under pressure effect, spring 14 is compressed, slided into water piston 6 along flooding tube 5 at this time, at this time water inlet pipe 45 and heat
Water pipe 53 connects, while outlet pipe 46 is connected with drainpipe 54.Thermal conductivity deep fat enters cavity 41 from hot-water line 53, then from water outlet
Pipe 46 enters drainpipe 54, and is discharged from drainpipe 54.Closed piston 4 continues to slide, and hot-water line 53 is disconnected with water inlet pipe 45, arranged
Water pipe 54 is disconnected with outlet pipe 46, closes hot-water line 53 and drainpipe 54 into water piston 6 at this time.
Closed piston 4 continues to slide, and drives into water piston 6 and continues to slide, and cold water pipe 55 is connected with outlet pipe 46, cold water into
Enter in cavity 41, the cold water in cavity 41 can not pass through water feeding one-way valve 44 at this time, and the pressure in cavity 41 is more than pressure valve
During 42 preset value, cold conduction oil enters cooling chamber 24 from the water outlet of pressure valve 42, makes the mold temperature around cooling chamber 24
It reduces.Raw material fills cavity, and during into gas outlet 23, the heat in raw material is gradually transferred in the water in cooling chamber 24, is entered
The material temperature of gas outlet 23 reduces solidification.
After mold temperature reduces, open hydraulic cylinder 11, and hydraulic cylinder 11 controlled to move upwards upper mold 2, by workpiece 31 from
It is taken out in cavity, closed piston 4 resets under action from the spring 14, into water piston 6 as closed piston 4 moves, into water piston 6
Reclose hot-water line 53 and cold water pipe 55.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those skilled in the art,
Without departing from the inventive concept of the premise, several modifications and improvements can also be made, these should also be considered as the guarantor of the present invention
Range is protected, these all do not interfere with the effect and practical applicability that the present invention is implemented.The present invention omits the technology of description, shape
Shape, construction part are known technology.
Claims (7)
1. a kind of injection mold for being used to produce high intensity accessory, which is characterized in that including rack, lower die, upper mold, closing means
And water intake mechanism, the lower die are fixed in rack, the lower die is equipped with feed inlet, and hydraulic cylinder is fixed in the rack,
The hydraulic cylinder is located above lower die, and the upper mold is fixed on the piston rod of hydraulic cylinder, and the upper mold is equipped with gas outlet；Institute
It states closing means and includes closed piston, spring, water inlet pipe, outlet pipe, pressure valve and water feeding one-way valve, the closed piston runs through
Lower die side wall can simultaneously be slided along cavity side walls, cavity is equipped in the closed piston, the water feeding one-way valve and pressure valve are solid
Determine on the cavity sidewalls, and the water outlet of water feeding one-way valve and the water inlet end of pressure valve are connected with cavity；The water intake mechanism
Hot-water line, cold water pipe and the drainpipe including flooding tube, into water piston, connected with flooding tube, flooding tube edge level side
To being fixed in rack, the flooding tube side wall is equipped with level trough in the horizontal direction, it is described can be along flooding tube inner wall into water piston
It slides, and hot-water line, cold water pipe can be closed；Described water inlet pipe one end is connected with water feeding one-way valve, described outlet pipe one end and sky
Chamber connects, and the water inlet pipe and the outlet pipe other end can simultaneously connect with hot-water line and drainpipe respectively simultaneously through into water piston
Logical, the outlet pipe can also be connected with cold water pipe；The gas outlet periphery is equipped with cooling chamber, and the cooling chamber and pressure valve go out
Liquid end connects, and the drain pipe that one end is connected with cooling chamber is fixed in the upper mold.
2. the injection mold according to claim 1 for being used to produce high intensity accessory, which is characterized in that in the flooding tube
Wall is fixed there are two limited block, and the limited block is located at respectively into water piston both sides.
3. the injection mold according to claim 2 for being used to produce high intensity accessory, which is characterized in that solid in the rack
Surely there is support plate, the closed piston can be slided along support plate.
4. the injection mold according to claim 3 for being used to produce high intensity accessory, which is characterized in that the closed piston
Periphery is equipped with sealing shroud, and the sealing shroud is fixed in lower die.
5. the injection mold according to claim 4 for being used to produce high intensity accessory, which is characterized in that the feed inlet position
In cavity lowest part.
6. the injection mold according to claim 5 for being used to produce high intensity accessory, which is characterized in that the cooling chamber connects
Bellows is connected with, the pressure valve is connected by bellows with cooling chamber.
7. the injection mold according to claim 6 for being used to produce high intensity accessory, which is characterized in that in the support plate
Equipped with sliding slot, the closed piston is fixed with the sliding block that can be slided along sliding slot close to spring one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711479028.8A CN108189323B (en) | 2017-12-29 | 2017-12-29 | Injection mold for producing high-strength accessories |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711479028.8A CN108189323B (en) | 2017-12-29 | 2017-12-29 | Injection mold for producing high-strength accessories |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108189323A true CN108189323A (en) | 2018-06-22 |
| CN108189323B CN108189323B (en) | 2020-04-28 |
Family
ID=62586593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711479028.8A Active CN108189323B (en) | 2017-12-29 | 2017-12-29 | Injection mold for producing high-strength accessories |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108189323B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172080A (en) * | 2015-10-08 | 2015-12-23 | 上海交通大学 | Cooling control device and method for injection mold |
| CN106273249A (en) * | 2016-07-29 | 2017-01-04 | 天津市万佳塑胶制品有限公司 | A kind of temperature automatically controlled mould |
| KR20170002024A (en) * | 2015-06-29 | 2017-01-06 | 김영수 | Temperature control device for molds |
| CN106426768A (en) * | 2016-08-31 | 2017-02-22 | 江苏雨燕模业科技有限公司 | Automobile grille machining mold |
| CN106827407A (en) * | 2017-03-10 | 2017-06-13 | 成都亨通兆业精密机械有限公司 | A kind of modified screw thread dynamic model structure for preventing adhesion |
| CN206510388U (en) * | 2017-01-13 | 2017-09-22 | 黄河科技学院 | Anti-buckling deformation injection mold cooling device |
| KR20170126135A (en) * | 2016-05-09 | 2017-11-17 | (주)청수메이드 | Temperature control system for molds using cooling and heating device |
-
2017
- 2017-12-29 CN CN201711479028.8A patent/CN108189323B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170002024A (en) * | 2015-06-29 | 2017-01-06 | 김영수 | Temperature control device for molds |
| CN105172080A (en) * | 2015-10-08 | 2015-12-23 | 上海交通大学 | Cooling control device and method for injection mold |
| KR20170126135A (en) * | 2016-05-09 | 2017-11-17 | (주)청수메이드 | Temperature control system for molds using cooling and heating device |
| CN106273249A (en) * | 2016-07-29 | 2017-01-04 | 天津市万佳塑胶制品有限公司 | A kind of temperature automatically controlled mould |
| CN106426768A (en) * | 2016-08-31 | 2017-02-22 | 江苏雨燕模业科技有限公司 | Automobile grille machining mold |
| CN206510388U (en) * | 2017-01-13 | 2017-09-22 | 黄河科技学院 | Anti-buckling deformation injection mold cooling device |
| CN106827407A (en) * | 2017-03-10 | 2017-06-13 | 成都亨通兆业精密机械有限公司 | A kind of modified screw thread dynamic model structure for preventing adhesion |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108189323B (en) | 2020-04-28 |
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Effective date of registration: 20240407 Address after: No. 10 Longshan Avenue, Pulu Industrial Park, Tongliang District, Chongqing City, 402560 Patentee after: Chongqing Changheng Plastic Co.,Ltd. Country or region after: China Address before: 402566 Pulu Industrial Park, Tongliang Industrial Park, Chongqing Patentee before: CHONGQING YINSHENG MOLD Co.,Ltd. Country or region before: China |
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