CN107856263A - A kind of injection mold cooling residual-heat utilization method - Google Patents
A kind of injection mold cooling residual-heat utilization method Download PDFInfo
- Publication number
- CN107856263A CN107856263A CN201710905738.6A CN201710905738A CN107856263A CN 107856263 A CN107856263 A CN 107856263A CN 201710905738 A CN201710905738 A CN 201710905738A CN 107856263 A CN107856263 A CN 107856263A
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- CN
- China
- Prior art keywords
- high temperature
- heat conductive
- conductive oil
- mould
- temperature heat
- 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
-
- 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
-
- 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
-
- 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
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76531—Temperature
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of injection mold cooling residual-heat utilization method, including：After the completion of injection, mould is cooled down by normal temperature conduction oil；Collect the high temperature heat conductive oil after being cooled down to mould；In next injection moulding process, the injection molding material in mold cavity is incubated by high temperature heat conductive oil, in this way, after being cooled down by conduction oil to mould, conduction oil absorbs the temperature of most of mould, realize quick cooling and stable cooling, conduction oil is collected in next injection moulding process simultaneously, and the injection molding material in mold cavity is incubated by high temperature heat conductive oil, can be in injection moulding process, make the injection molding material temperature in mold cavity more uniform, more easy-formation.
Description
Technical field
The present invention relates to injection mold technology, more particularly to a kind of injection mold cooling residual-heat utilization method.
Background technology
In injection moulding process, the temperature control of mould is extremely important, and the injection in mold cavity can be caused when temperature is too low
Expect premature cure, can not normally be molded so as to influence yield rate；The injection molding material in mold cavity can be caused when temperature is too high simultaneously
Curing rate is excessively slow, so as to influence production efficiency.
According to statistics, the cool time of mould accounts for the 2/3 of the whole injection cycle cycle, therefore prior art is to injection mold
Cooling is circulating water method using more method, and still, circulating water method can cause in cooling procedure major part heat
Lose in vain, the heat in cooling procedure can not be recycled, not accomplish energy-conserving and environment-protective.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes a kind of injection mold cooling residual-heat utilization method；
A kind of injection mold cooling residual-heat utilization method proposed by the present invention, including：
S1, after the completion of injection, mould is cooled down by normal temperature conduction oil；
S2, collect the high temperature heat conductive oil after being cooled down to mould；
S3, in next injection moulding process, the injection molding material in mold cavity is incubated by high temperature heat conductive oil.
Preferably, in step S2, after the high temperature heat conductive oil after being cooled down to mould is collected, in addition to：
The temperature of high temperature heat conductive oil is obtained, and judges whether the temperature of high temperature heat conductive oil reaches preset temperature lower threshold,
When judged result is no, high temperature heat conductive oil is heated, reaches preset temperature threshold value.
Preferably, in step S2, after the high temperature heat conductive oil after being cooled down to mould is collected, in addition to：
The temperature of high temperature heat conductive oil is obtained, and judges whether the temperature of high temperature heat conductive oil exceedes preset temperature upper limit threshold,
When judged result is to be, high temperature heat conductive oil is cooled, makes it below preset temperature threshold value.
Preferably, step S2, specifically include：The high temperature heat conductive oil after being cooled down to mould is collected, and to the high temperature
Conduction oil is incubated.
In the present invention, after the completion of injection, mould is cooled down by normal temperature conduction oil, collects and mould is cooled down
High temperature heat conductive oil afterwards, in next injection moulding process, the injection molding material in mold cavity is incubated by high temperature heat conductive oil, such as
This, after being cooled down by conduction oil to mould, conduction oil absorbs the temperature of most of mould, realizes quick cooling and stably
Cooling, while conduction oil is collected in next injection moulding process, the injection molding material in mold cavity is protected by high temperature heat conductive oil
Temperature, in injection moulding process the injection molding material temperature in mold cavity can be made more uniform, more easy-formation, while cooled down using mould
Waste heat, avoid the waste of heat energy, economizing on resources reduces cost.
Brief description of the drawings
Fig. 1 is a kind of schematic flow sheet of injection mold cooling residual-heat utilization method proposed by the present invention.
Embodiment
Reference picture 1, a kind of injection mold cooling residual-heat utilization method proposed by the present invention, including：
Step S1, after the completion of injection, mould is cooled down by normal temperature conduction oil.
In concrete scheme, conduction oil is a kind of special oil of a kind of better heat stability for indirect transfer heat
Product, because it has homogeneous heating, temperature adjustment precise control, heat-transfer effect is good, and saves, and mould is carried out by normal temperature conduction oil
Cooling, quick cooling and stable cooling are realized, and the heat energy largely cooled down can be preserved, mould is carried out by normal temperature conduction oil
Cooling, and then the injection molding material in mould can be cooled down.
Step S2, the high temperature heat conductive oil after being cooled down to mould is collected, and the high temperature heat conductive oil is incubated.
Specifically, in this step, after the high temperature heat conductive oil after being cooled down to mould is collected, in addition to：Obtain high temperature
The temperature of conduction oil, and judge whether the temperature of high temperature heat conductive oil reaches preset temperature lower threshold, when judged result is no,
High temperature heat conductive oil is heated, reaches preset temperature threshold value；The temperature of high temperature heat conductive oil is obtained, and judges high-temperature heat-conductive
Whether the temperature of oil exceedes preset temperature upper limit threshold, when judged result is to be, high temperature heat conductive oil is cooled, makes its low
In preset temperature threshold value.
In concrete scheme, the high temperature heat conductive oil cooled down to mould is collected, and obtain high temperature heat conductive oil
Temperature, judges whether the temperature of high temperature heat conductive oil is in using temperature range, using temperature range include upper limit threshold and
Lower threshold, when the temperature of high temperature heat conductive oil is less than using temperature range lower threshold, high temperature heat conductive oil is heated,
When the temperature of high temperature heat conductive oil is higher than using temperature range upper limit threshold, high temperature heat conductive oil is cooled down, when high temperature is led
When the temperature of deep fat is in using in temperature range, high temperature heat conductive oil is incubated.
Step S3, in next injection moulding process, the injection molding material in mold cavity is incubated by high temperature heat conductive oil.
In present embodiment, after the completion of injection, mould is cooled down by normal temperature conduction oil, collects and mould is carried out
High temperature heat conductive oil after cooling, in next injection moulding process, the injection molding material in mold cavity is protected by high temperature heat conductive oil
Temperature, in this way, after being cooled down by conduction oil to mould, conduction oil absorbs the temperature of most of mould, realizes quick cooling
Cooled down with stable, while collect conduction oil in next injection moulding process, by high temperature heat conductive oil to the injection molding material in mold cavity
It is incubated, in injection moulding process the injection molding material temperature in mold cavity can be made more uniform, more easy-formation, while utilize mould
Have the waste heat of cooling, avoid the waste of heat energy, economizing on resources reduces cost.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (4)
- The residual-heat utilization method 1. a kind of injection mold cools, it is characterised in that including：S1, after the completion of injection, mould is cooled down by normal temperature conduction oil；S2, collect the high temperature heat conductive oil after being cooled down to mould；S3, in next injection moulding process, the injection molding material in mold cavity is incubated by high temperature heat conductive oil.
- The residual-heat utilization method 2. injection mold according to claim 1 cools, it is characterised in that in step S2, collecting After high temperature heat conductive oil after being cooled down to mould, in addition to：The temperature of high temperature heat conductive oil is obtained, and judges whether the temperature of high temperature heat conductive oil reaches preset temperature lower threshold, when sentencing When disconnected result is no, high temperature heat conductive oil is heated, reaches preset temperature threshold value.
- The residual-heat utilization method 3. injection mold according to claim 1 cools, it is characterised in that in step S2, collecting After high temperature heat conductive oil after being cooled down to mould, in addition to：The temperature of high temperature heat conductive oil is obtained, and judges whether the temperature of high temperature heat conductive oil exceedes preset temperature upper limit threshold, when sentencing Disconnected result is when being, high temperature heat conductive oil to be cooled, makes it below preset temperature threshold value.
- The residual-heat utilization method 4. injection mold according to claim 1 cools, it is characterised in that step S2, specifically include： The high temperature heat conductive oil after being cooled down to mould is collected, and the high temperature heat conductive oil is incubated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710905738.6A CN107856263A (en) | 2017-09-29 | 2017-09-29 | A kind of injection mold cooling residual-heat utilization method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710905738.6A CN107856263A (en) | 2017-09-29 | 2017-09-29 | A kind of injection mold cooling residual-heat utilization method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107856263A true CN107856263A (en) | 2018-03-30 |
Family
ID=61698617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710905738.6A Withdrawn CN107856263A (en) | 2017-09-29 | 2017-09-29 | A kind of injection mold cooling residual-heat utilization method |
Country Status (1)
| Country | Link |
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| CN (1) | CN107856263A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108638404A (en) * | 2018-04-28 | 2018-10-12 | 孙冉 | It is a kind of that there is the multifunctional mold for changing and controlling temperature |
| CN109130096A (en) * | 2018-09-30 | 2019-01-04 | 苏州骏宝电子有限公司 | A kind of energy conservation injection mold |
| CN113997536A (en) * | 2021-11-08 | 2022-02-01 | 中国计量大学 | Function fitting-based injection mold liquid cooling control method |
| CN114340873A (en) * | 2019-09-11 | 2022-04-12 | 西得乐集团 | Method for manufacturing plastic container with mold bottom and non-cooling refrigeration function |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202037830U (en) * | 2011-04-29 | 2011-11-16 | 川田机械制造(上海)有限公司 | Water-oil dual-purpose mould temperature control unit |
| CN105150480A (en) * | 2015-09-01 | 2015-12-16 | 太仓求精塑模有限公司 | Environment-friendly mold temperature control system for collecting heat by hot runner |
-
2017
- 2017-09-29 CN CN201710905738.6A patent/CN107856263A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202037830U (en) * | 2011-04-29 | 2011-11-16 | 川田机械制造(上海)有限公司 | Water-oil dual-purpose mould temperature control unit |
| CN105150480A (en) * | 2015-09-01 | 2015-12-16 | 太仓求精塑模有限公司 | Environment-friendly mold temperature control system for collecting heat by hot runner |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108638404A (en) * | 2018-04-28 | 2018-10-12 | 孙冉 | It is a kind of that there is the multifunctional mold for changing and controlling temperature |
| CN108638404B (en) * | 2018-04-28 | 2021-02-02 | 无棣和融不锈钢制品有限公司 | Multifunctional mold with temperature changing and controlling functions |
| CN109130096A (en) * | 2018-09-30 | 2019-01-04 | 苏州骏宝电子有限公司 | A kind of energy conservation injection mold |
| CN114340873A (en) * | 2019-09-11 | 2022-04-12 | 西得乐集团 | Method for manufacturing plastic container with mold bottom and non-cooling refrigeration function |
| CN113997536A (en) * | 2021-11-08 | 2022-02-01 | 中国计量大学 | Function fitting-based injection mold liquid cooling control method |
| CN113997536B (en) * | 2021-11-08 | 2023-10-20 | 中国计量大学 | Injection mold liquid cooling control method based on function fitting |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20180330 |