JPS6427906A - Apparatus for controlling molding temperature - Google Patents
Apparatus for controlling molding temperatureInfo
- Publication number
- JPS6427906A JPS6427906A JP18609387A JP18609387A JPS6427906A JP S6427906 A JPS6427906 A JP S6427906A JP 18609387 A JP18609387 A JP 18609387A JP 18609387 A JP18609387 A JP 18609387A JP S6427906 A JPS6427906 A JP S6427906A
- Authority
- JP
- Japan
- Prior art keywords
- temp
- detected
- pressure
- side path
- heating
- 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.)
- Granted
Links
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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/0288—Controlling heating or curing of polymers during moulding, e.g. by measuring temperatures or properties of the polymer and regulating the process
- B29C35/0294—Controlling heating or curing of polymers during moulding, e.g. by measuring temperatures or properties of the polymer and regulating the process using tempering units for temperature control of moulds or cores
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
PURPOSE:To make management of a temp. controlling apparatus easier, by outputting electrically the condition of heat-output of cooling and heating action of a heating and cooling medium in a molding part and displaying it in parallel with temperature, temp. difference and/or pressure and so on. CONSTITUTION:A detected pressure P1 detected by means of a pressure sensor 6 in a feeding side path 3a to a molding part 1 from a pump 2 is input in a pressure ordering control 14, compared with a set pressure and transmitted to a calculating part 18. At the same time, temp. of a heating and cooling medium in a feeding side path 3a and a returning side path 3b are detected by means of the first and second temp. sensor 7a and 7b and the detected temp. t1 and t2 are sent to a temp. ordering controller 15, where the temp. difference DELTAt is electrically output and transmitted to a calculating part 18. In the calculating pat 18, an input detected pressure P1 is converted into flow quantity G and heat capacity Q increased or decreased in a molding part 1 is calculated as a function of the flow quantity G, the temp. difference DELTAt, specific wt. gammaand specific heat c. The heat capacity Q is selectively and digitally displayed with the detected temp. t1 and t2 and the temp. difference DELTAt on an operational displaying part 20.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18609387A JPS6427906A (en) | 1987-07-24 | 1987-07-24 | Apparatus for controlling molding temperature |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18609387A JPS6427906A (en) | 1987-07-24 | 1987-07-24 | Apparatus for controlling molding temperature |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6427906A true JPS6427906A (en) | 1989-01-30 |
JPH0556243B2 JPH0556243B2 (en) | 1993-08-19 |
Family
ID=16182243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18609387A Granted JPS6427906A (en) | 1987-07-24 | 1987-07-24 | Apparatus for controlling molding temperature |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6427906A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0704293A2 (en) * | 1994-09-27 | 1996-04-03 | Kunststofftechnik F.u.H. Riesselmann GmbH | Temperature regulating process for injection units and injection moulds for plastics |
FR2751573A1 (en) * | 1996-07-23 | 1998-01-30 | Matra Automobile | Mould temperature control for moulding objects from e.g. thermosetting plastics |
KR20010091825A (en) * | 2000-03-18 | 2001-10-23 | 이상영 | MOLD Automation Controll. |
JP2009099526A (en) * | 2007-10-13 | 2009-05-07 | He Shan Lide Electronic Enterprise Co Ltd | Light distribution method, and light distribution cup and streetlight using the same |
-
1987
- 1987-07-24 JP JP18609387A patent/JPS6427906A/en active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0704293A2 (en) * | 1994-09-27 | 1996-04-03 | Kunststofftechnik F.u.H. Riesselmann GmbH | Temperature regulating process for injection units and injection moulds for plastics |
EP0704293A3 (en) * | 1994-09-27 | 1997-05-02 | Riesselmann F & H Kunststoff | Temperature regulating process for injection units and injection moulds for plastics |
FR2751573A1 (en) * | 1996-07-23 | 1998-01-30 | Matra Automobile | Mould temperature control for moulding objects from e.g. thermosetting plastics |
KR20010091825A (en) * | 2000-03-18 | 2001-10-23 | 이상영 | MOLD Automation Controll. |
JP2009099526A (en) * | 2007-10-13 | 2009-05-07 | He Shan Lide Electronic Enterprise Co Ltd | Light distribution method, and light distribution cup and streetlight using the same |
Also Published As
Publication number | Publication date |
---|---|
JPH0556243B2 (en) | 1993-08-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |