CN112590089A - Mold water cooling equipment and cooling method - Google Patents
Mold water cooling equipment and cooling method Download PDFInfo
- Publication number
- CN112590089A CN112590089A CN202011338303.6A CN202011338303A CN112590089A CN 112590089 A CN112590089 A CN 112590089A CN 202011338303 A CN202011338303 A CN 202011338303A CN 112590089 A CN112590089 A CN 112590089A
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- Prior art keywords
- flat plate
- cooling
- temperature
- operation groove
- upper flat
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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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/52—Heating or cooling
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/58—Measuring, controlling or regulating
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/58—Measuring, controlling or regulating
- B29C2043/5816—Measuring, controlling or regulating temperature
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a mold water cooling device and a cooling method, wherein the mold water cooling device comprises: the upper flat plate and the lower flat plate can be far away from or close to the upper flat plate, and hollow cooling pipelines for cooling fluid to take away heat are arranged on the upper flat plate and the lower flat plate; the mold is placed between the upper flat plate and the lower flat plate, the upper flat plate and the lower flat plate are close to and tightly attached to the mold, low-temperature cooling fluid is input into one end of the cooling pipeline, and the heated cooling fluid is discharged from the other end of the cooling pipeline; the flow velocity of cooling fluid in a cooling pipeline is improved, so that the cooling temperature of the die is accelerated, the problem of long air cooling time of the large iron plate is solved, and the production efficiency of the leather cup is improved; through the detection to exhaust cooling fluid temperature, can effectual detection cooling demolding temperature, it is damaged to have solved the mould overcooling and cause the demolding, reduces to 15 minutes by original cooling time 40 minutes, has improved production efficiency, and simultaneously, this middle 25 minutes time difference can be used for the mould template to preheat.
Description
Technical Field
The invention relates to a mold water cooling device and a cooling method, and belongs to the technical field of mold cooling devices.
Background
The leather cup is a part which is used for transmitting pressure and sealing in an automobile hydraulic braking system, a clutch operating system and a stress application system, and when the leather cup is produced, a fluorine rubber material is added into a mould to perform high-temperature mould pressing and forming, and the single-cycle process comprises the following steps: mold filling → vulcanization → cooling → heating → mold filling; after the fluorine rubber material is molded at high temperature, the fluorine rubber material in a hot state has low tear strength, and needs to have high tear strength in a cold state for cooling and demolding; at present, a mould is placed in a large iron plate, the large iron plate is used for air cooling, and the mould is discharged after the mould is cooled, the cooling process takes at least 40 minutes, when the large iron plate cannot quickly dissipate heat after absorbing heat, the time from heat absorption saturation to mould discharging after cooling is longer, and the production efficiency of the leather cup is reduced;
due to the fact that air cooling is conducted on the large iron plate, the air cooling process is not controllable, the temperature for achieving cooling and mold stripping is usually the temperature of a process operator by means of hands to sense cooling, excessive cooling of the mold is easily caused, after excessive cooling, the leather cup product is very easy to stick to the mold and cause mold stripping damage, meanwhile, due to the fact that the mold is excessively cooled, the heating time of secondary mold pressing forming is prolonged, and production efficiency is further reduced.
Disclosure of Invention
In order to solve the technical problem, the invention provides a water cooling device for a mold.
The invention also provides a cooling method for water cooling of the die.
The invention is realized by the following technical scheme.
The invention provides a mold water cooling device, which comprises: the upper flat plate and the lower flat plate which can be far away from or close to the upper flat plate are both provided with hollow cooling pipelines for cooling fluid to take away heat.
The mould is characterized by further comprising an outer body, wherein an operation groove with a forward opening is formed in the outer body, the upper flat plate and the lower flat plate are correspondingly arranged on two opposite surfaces of the operation groove, a safety door is movably arranged at the opening of the operation groove, and a cavity for accommodating the mould is formed by three side walls of the operation groove on the outer body, the upper flat plate, the lower flat plate and the safety door; the mould is closely attached by the upper flat plate and the lower flat plate and then is positioned in the cavity, and the mould can only carry out heat exchange heat dissipation with cooling fluid in the cooling pipeline, so that the controllability of cooling is further improved, and the cooling interference brought by the contact with air is avoided.
The thermocouple is installed to the inside lateral wall in operation groove, external body externally mounted has temperature display micro-control board and temperature alarm, the signal output part of thermocouple and the signal input part electric connection of temperature display micro-control board, the signal input part of temperature alarm and the signal output part electric connection of temperature display micro-control board, the temperature value is set for in the setting of temperature display micro-control board, after air temperature signal transport temperature display micro-control board from the thermocouple detection operation inslot is greater than the settlement temperature value, temperature alarm sends alarm signal, realize effectively timely taking out the mould demolding with the mould, realize the intelligent control and the detection to mould cooling temperature, further avoid the mould excessive cooling to cause the demolding damage, secondary heating time is reduced, production efficiency has further been improved.
A cooling method using a mold water cooling device comprises the following steps:
communicating an external pipeline with two ports of cooling pipelines in an upper flat plate and a lower flat plate through a steam exhaust hole;
secondly, placing the high-temperature die on the lower flat plate after the high-temperature die pressing processing forming, driving the die to stretch upwards and close to the upper flat plate by the telescopic piece, enabling the die to be attached to the upper flat plate and the lower flat plate, and then sealing the operation groove by the safety door through the guiding of the safety door guide rail;
inputting 25 ℃ cooling water flow into the cooling pipelines in the upper flat plate and the lower flat plate, controlling the temperature of water discharged from the cooling pipelines to be 35 ℃, and enabling the temperature of 170 ℃ discharged from the temperature mould in the cavity to be stably and gradually reduced to 40 ℃;
and step four, when the thermocouple detects that the temperature in the cavity reaches 40 ℃, the temperature alarm sends out an alarm signal, the mold is taken out in time, and then the packing is immediately heated again after the leather cup is taken out.
The invention has the beneficial effects that: placing a mold between an upper flat plate and a lower flat plate, wherein the upper flat plate and the lower flat plate are close to and tightly attached to the mold, a low-temperature cooling fluid is input into one end of a cooling pipeline, and the heated cooling fluid is discharged from the other end of the cooling pipeline; the flow velocity of cooling fluid in a cooling pipeline is improved, so that the cooling temperature of the die is accelerated, the problem of long air cooling time of the large iron plate is solved, and the production efficiency of the leather cup is improved; through the detection to exhaust cooling fluid temperature, the temperature of cooling demolding can be effectively detected, the problem that demolding is damaged due to excessive cooling of a mold is solved, secondary heating time is shortened, and production efficiency is further improved. The technical scheme of this application can be reduced to 15 minutes by former cooling time 40 minutes, has improved production efficiency, and 25 minutes time difference in the middle of this simultaneously can be used for the mould template to preheat, shortens the mould intensification time to 10 minutes by 20 minutes to reduce the energy consumption.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic cross-sectional view of the steps taken along line A-A of FIG. 2;
FIG. 4 is a schematic left side perspective view of the present invention;
in the figure: 1-exosome; 2-upper flat plate; 3-lower flat plate; 4-cooling the pipeline; 5, safety doors; 6-safety door guide rail; 7-a handle; 8-a thermocouple; 9-temperature display micro-control board; 10-temperature alarm; 11-operating the tank; 12-steam exhaust holes; 13-a telescopic member; 14-a telescopic rod; 15-a base; 16-safety valve.
Detailed Description
The technical solutions of the present invention are further described below, but the scope of the claims is not limited thereto.
See fig. 1-2.
The invention relates to a mold water cooling device, which comprises: the cooling device comprises an upper flat plate 2 and a lower flat plate 3 which can be far away from or close to the upper flat plate 2, wherein hollow cooling pipelines 4 for cooling fluid to take away heat are respectively arranged on the upper flat plate 2 and the lower flat plate 3, and the upper flat plate 2 and the lower flat plate 3 are both flat plates with the thickness of 20 mm.
Placing the die after high-temperature die pressing between the upper flat plate 2 and the lower flat plate 3, enabling the upper flat plate 2 and the lower flat plate 3 to be close to and tightly attached to the die, inputting low-temperature cooling fluid into one end of a cooling pipeline 4, and discharging the heated cooling fluid from the other end of the cooling pipeline 4; the flow velocity of cooling fluid in the cooling pipeline 4 is improved, so that the cooling temperature of the die is accelerated, the problem of long air cooling time of the large iron plate is solved, and the production efficiency of the leather cup is improved; through the detection to exhaust cooling fluid temperature, the temperature of cooling demolding can be effectively detected, the problem that demolding is damaged due to excessive cooling of a mold is solved, secondary heating time is shortened, and production efficiency is further improved.
The cooling pipeline 4 is arranged inside the upper flat plate 2 and the lower flat plate 3, and is prevented from being arranged outside and being damaged by collision with a mold when in use.
The mould is characterized by further comprising an outer body 1, wherein an operation groove with a forward opening is formed in the outer body 1, an upper flat plate 2 and a lower flat plate 3 are correspondingly arranged on two opposite surfaces of the operation groove, a safety door 5 is movably arranged at the opening of the operation groove, and a cavity for accommodating a mould is formed by three side walls of the operation groove 11 on the outer body 1, the upper flat plate 2, the lower flat plate 3 and the safety door 5; the mould is closely attached by the upper flat plate 2 and the lower flat plate 3 and then is positioned in the cavity, and the mould can only exchange heat with cooling fluid in the cooling pipeline 4 for heat dissipation, so that the cooling controllability is further improved, and the cooling interference caused by the contact with air is avoided.
The safety door 5 is provided with a through hole which is in sliding sleeve with the safety door guide rail 6, and the safety door 5 seals the opening of the operation groove by sliding up and down on the safety door guide rail 6; a handle 7 is fixed on the outer side of the safety door 5.
The lower flat plate 3 is positioned below the operation slot 11, the upper flat plate 2 is positioned above the operation slot, and the lower flat plate 3 and the upper flat plate 2 are far away and close in the operation slot.
The telescopic device also comprises a telescopic piece 13 capable of controlling the telescopic, the telescopic end of the telescopic piece 13 is contacted with or fixedly connected with the bottom of the lower flat plate 3, and the fixed end of the telescopic piece 13 is fixed with the outer body 1; go up dull and stereotyped 2 and dull and stereotyped 3 both sides limit through telescopic link 14 fixed connection down, when dull and stereotyped 3 carried out lift concertina movement under the extensible member 13 drive, go up between dull and stereotyped 2 and the dull and stereotyped 3 down and be close to or keep away from through the flexible direction of telescopic link 14.
The telescopic piece 13 is any one of a telescopic cylinder, a telescopic hydraulic cylinder or a telescopic electric rod; the outer body 1 is provided with a through hole corresponding to the bottom of the telescopic piece 13, the bottom of the telescopic piece 13 is positioned in the through hole, the bottom of the telescopic piece is provided with a base 15 with adjustable height, and the position of the upper flat plate 3 and the lower flat plate 3 positioned on the top end surface of the telescopic piece 13 is adjusted by adjusting the height of the base 15 in contact with the ground; the base 15 is a retractable support wheel.
Thermocouple 8 is installed to the inside lateral wall of operation groove 11, 1 externally mounted of external body has temperature display micro-control board 9 and temperature alarm 10, thermocouple 8's signal output part and temperature display micro-control board 9's signal input part electric connection, temperature alarm 10's signal input part and temperature display micro-control board 9's signal output part electric connection, temperature display micro-control board 9 sets up the settlement temperature value, after air temperature signal transport temperature display micro-control board 9 in following thermocouple 8 detection operation groove 11 is greater than the settlement temperature value, temperature alarm 10 sends alarm signal, realize effective timely taking out the mould demolding, realize intelligent control and detection to mould cooling temperature, further avoid the mould excessive cooling to cause the demolding damaged, reduce secondary heating time, further improve production efficiency.
The top surface of the outer body 1 is provided with a plurality of steam discharge holes 12 communicated with the operation groove 11; the steam exhaust hole 12 is used for exhausting steam, and an external pipeline is communicated with two ports of the cooling pipeline 4 through the steam exhaust hole 12; the safety valve 16 is installed on the outer body 1 at the top of the operation groove 11, and after high-temperature and high-pressure moisture appears in a cavity formed by the operation groove 11, the upper flat plate 2, the lower flat plate 3 and the safety door 5, the safety valve 16 is opened to discharge high-pressure gas to the outside.
A cooling method using a mold water cooling device comprises the following steps:
firstly, communicating an external pipeline with two ports of a cooling pipeline 4 in an upper flat plate 2 and a lower flat plate 3 through a steam exhaust hole 12;
secondly, placing the high-temperature die on the lower flat plate 3 after the high-temperature die pressing forming, driving the die to extend upwards and close to the upper flat plate 2 by the extensible part 13, enabling the die to be attached to the upper flat plate 2 and the lower flat plate 3, and then sealing the operation groove 11 by the safety door 5 through the guiding of the safety door guide rail 6;
and step three, inputting 25 ℃ cooling water flow into the cooling pipelines 4 in the upper flat plate 2 and the lower flat plate 3, controlling the water temperature discharged by the cooling pipelines 4 to be 35 ℃, enabling the temperature of 170 ℃ discharged by the temperature mould in the cavity to be stably and gradually reduced to 40 ℃, enabling the water temperature discharged by the cooling pipelines 4 to be too low, enabling leather cups in the mould to have local uneven cooling shrinkage, and reducing the cooling forming strength or causing local unqualified products. The input cooling water flow is lower than 25 ℃, which can cause the water vapor discharged by the leather cup to form water drops in the input section of the cavity of the cooling pipeline 4;
and step four, when the thermocouple 8 detects that the temperature in the cavity reaches 40 ℃, the temperature alarm 10 sends out an alarm signal, the mold is taken out in time, and then the packing is immediately reheated after the leather cup is taken out.
The technical scheme of this application can be reduced to 15 minutes by original cooling time 40 minutes, has improved production efficiency, and 25 minutes time difference in the middle of this simultaneously can be used for mould template preheating, shortens the mould intensification time to 10 minutes by 20 minutes to reduce the energy consumption.
The energy consumption of the equipment is reduced to 22 working days per month (14 moulds are produced per mould per month, 10 minutes per mould are saved), the power of each equipment is 10KW, the electric charge is 0.8 yuan/KW, and the cooling cabinet is 4 yuan, 1640 yuan per month, so that the production cost of enterprises and the energy consumption are effectively reduced.
| Procedure (ii) | Before implementation (minutes) | After implementation (minutes) |
| Mold temperature rise | 20 | 10 |
| Die filling | 5 | 5 |
| Vulcanization | 20 | 20 |
| Mold cooling | 40 | 15 |
| Demoulding | 2 | 2 |
| Total up to | 87 | 52 |
The promotion efficiency (before implementation-after implementation)/before implementation (87-52)/87-40%
Claims (10)
1. The utility model provides a mould water cooling equipment which characterized in that includes: go up dull and stereotyped (2) and can keep away from or be close to lower dull and stereotyped (3) of last dull and stereotyped (2), all install on last dull and stereotyped (2) and lower dull and stereotyped (3) and supply cooling fluid to take away the hollow cooling tube (4) of heat.
2. The mold water cooling apparatus of claim 1, wherein: the cooling pipeline (4) is arranged inside the upper flat plate (2) and the lower flat plate (3).
3. The mold water cooling apparatus of claim 1, wherein: the mould is characterized by further comprising an outer body (1), wherein an operation groove with a forward opening is formed in the outer body (1), the upper flat plate (2) and the lower flat plate (3) are correspondingly arranged on two opposite surfaces of the operation groove, a safety door (5) is movably arranged at the opening of the operation groove, and a cavity for accommodating the mould is formed by three side walls of the operation groove (11) on the outer body (1), the upper flat plate (2), the lower flat plate (3) and the safety door (5); the mould is closely attached by the upper flat plate (2) and the lower flat plate (3) and then is positioned in the cavity.
4. The mold water cooling apparatus of claim 3, wherein: the safety door is characterized by further comprising two safety door guide rails (6) with two ends fixed on the upper side and the lower side of an opening of the operation groove (11), wherein the safety door (5) is provided with a through hole in sliding sleeving with the safety door guide rails (6), and the safety door (5) seals the opening of the operation groove by sliding up and down on the safety door guide rails (6).
5. The mold water cooling apparatus of claim 3, wherein: the lower flat plate (3) is positioned below the operation groove (11), the upper flat plate (2) is positioned above the operation groove, and the lower flat plate (3) and the upper flat plate (2) are far away from and close to each other in the operation groove.
6. The mold water cooling apparatus of claim 5, wherein: the telescopic device also comprises a telescopic piece (13) capable of controlling the telescopic, the telescopic end of the telescopic piece (13) is contacted with or fixedly connected with the bottom of the lower flat plate (3), and the fixed end of the telescopic piece (13) is fixed with the outer body (1); the two side edges of the upper flat plate (2) and the lower flat plate (3) are fixedly connected through a telescopic rod (14).
7. The mold water cooling apparatus of claim 6, wherein: the bottom that outer body (1) corresponds extensible member (13) is equipped with the through-hole, and the bottom of extensible member (13) is located the through-hole, but height-adjusting's base (15) are installed to extensible member (13) bottom.
8. The mold water cooling apparatus of claim 3 or 7, wherein: thermocouple (8) are installed to the inside lateral wall in operation groove (11), ectosome (1) externally mounted has temperature display micro-control board (9) and temperature alarm (10), the signal output part of thermocouple (8) and the signal input part electric connection of temperature display micro-control board (9), the signal input part of temperature alarm (10) and the signal output part electric connection of temperature display micro-control board (9).
9. The mold water cooling apparatus of claim 1, wherein: the top surface of the outer body (1) is provided with a plurality of steam discharge holes (12) communicated with the operation groove (11); and a safety valve (16) is arranged on the outer body (1) at the top of the operation groove (11).
10. A cooling method using the water cooling apparatus for the mold according to any one of claims 1 to 9, comprising the steps of: cooling water flow of 25 ℃ is input into the cooling pipelines (4) in the upper flat plate (2) and the lower flat plate (3), the temperature of water discharged from the cooling pipelines (4) is controlled to be 35 ℃, and the temperature of 170 ℃ emitted by the temperature mould in the cavity is stably and gradually reduced to 40 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011338303.6A CN112590089A (en) | 2020-11-25 | 2020-11-25 | Mold water cooling equipment and cooling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011338303.6A CN112590089A (en) | 2020-11-25 | 2020-11-25 | Mold water cooling equipment and cooling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112590089A true CN112590089A (en) | 2021-04-02 |
Family
ID=75183849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011338303.6A Pending CN112590089A (en) | 2020-11-25 | 2020-11-25 | Mold water cooling equipment and cooling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112590089A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105063406A (en) * | 2015-07-20 | 2015-11-18 | 昆明理工大学 | Semi-solid metal-matrix ceramic composite material preparation device |
| CN206393974U (en) * | 2017-01-12 | 2017-08-11 | 东莞市住友精密机械科技有限公司 | A kind of injection machine mould chilling temperature control system |
| CN206520207U (en) * | 2017-03-08 | 2017-09-26 | 东莞市超恒塑料模具有限公司 | A kind of quick cooling system of injection mold |
| CN107471515A (en) * | 2017-10-13 | 2017-12-15 | 湖州硕能纺织科技有限公司 | A kind of shaggy plastic pad punch forming device |
| CN107718405A (en) * | 2017-10-17 | 2018-02-23 | 陈淑萍 | A kind of lower die structure for hot-forming nuclear radiation shield plate |
| CN108638457A (en) * | 2018-06-08 | 2018-10-12 | 重庆鼎仁精密模具有限公司 | Ejecting mechanism for turn signal lampshade injection mold |
| CN110328789A (en) * | 2019-07-05 | 2019-10-15 | 重庆连成模具有限公司 | A kind of notebook keycap plastic mould cooler |
| CN210040415U (en) * | 2019-08-11 | 2020-02-07 | 河南豫氢动力有限公司 | Die cooling device for fuel cell membrane electrode |
| CN211334449U (en) * | 2019-10-11 | 2020-08-25 | 云和县宏峰模具厂 | A quick cooling body for injection mold |
| CN211990740U (en) * | 2020-04-26 | 2020-11-24 | 大连金瑞德机械制造有限公司 | Cooling device for forging die |
-
2020
- 2020-11-25 CN CN202011338303.6A patent/CN112590089A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105063406A (en) * | 2015-07-20 | 2015-11-18 | 昆明理工大学 | Semi-solid metal-matrix ceramic composite material preparation device |
| CN206393974U (en) * | 2017-01-12 | 2017-08-11 | 东莞市住友精密机械科技有限公司 | A kind of injection machine mould chilling temperature control system |
| CN206520207U (en) * | 2017-03-08 | 2017-09-26 | 东莞市超恒塑料模具有限公司 | A kind of quick cooling system of injection mold |
| CN107471515A (en) * | 2017-10-13 | 2017-12-15 | 湖州硕能纺织科技有限公司 | A kind of shaggy plastic pad punch forming device |
| CN107718405A (en) * | 2017-10-17 | 2018-02-23 | 陈淑萍 | A kind of lower die structure for hot-forming nuclear radiation shield plate |
| CN108638457A (en) * | 2018-06-08 | 2018-10-12 | 重庆鼎仁精密模具有限公司 | Ejecting mechanism for turn signal lampshade injection mold |
| CN110328789A (en) * | 2019-07-05 | 2019-10-15 | 重庆连成模具有限公司 | A kind of notebook keycap plastic mould cooler |
| CN210040415U (en) * | 2019-08-11 | 2020-02-07 | 河南豫氢动力有限公司 | Die cooling device for fuel cell membrane electrode |
| CN211334449U (en) * | 2019-10-11 | 2020-08-25 | 云和县宏峰模具厂 | A quick cooling body for injection mold |
| CN211990740U (en) * | 2020-04-26 | 2020-11-24 | 大连金瑞德机械制造有限公司 | Cooling device for forging die |
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Application publication date: 20210402 |