JPS6414006A - Temperature control instrument of mold - Google Patents

Temperature control instrument of mold

Info

Publication number
JPS6414006A
JPS6414006A JP16986387A JP16986387A JPS6414006A JP S6414006 A JPS6414006 A JP S6414006A JP 16986387 A JP16986387 A JP 16986387A JP 16986387 A JP16986387 A JP 16986387A JP S6414006 A JPS6414006 A JP S6414006A
Authority
JP
Japan
Prior art keywords
pressure
circuit
discharge
medium
released
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.)
Pending
Application number
JP16986387A
Other languages
Japanese (ja)
Inventor
Kunio Takada
Kosho Okuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP16986387A priority Critical patent/JPS6414006A/en
Publication of JPS6414006A publication Critical patent/JPS6414006A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/0288Controlling heating or curing of polymers during moulding, e.g. by measuring temperatures or properties of the polymer and regulating the process
    • B29C35/0294Controlling 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)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

PURPOSE:To prevent a medium from spouting out or leaking by detecting immediately that pressure within a circuit is lowered suddenly, by a method wherein the pressure within the circuit is detected by a pressure gauge provided in the circuit, a discharge pump is suspended at the time when the pressure becomes lower than an established lower limit pressure and residual pressure within a tank or the circuit is released into a reserve tank. CONSTITUTION:When the pressure of a pressurizing source is either too low or too high while pressurizing the medium water 11 in a tank 23 up to, for example, 3-5kg/cm<2>, the pressure value is detected by a discharge pressure gauge 6, an alarm is emitted through a discharge back pressure monitoring device 19, a solenoid valve 21 is closed and a discharge pump 5 and heating heater 12 are suspended. When the pressure detected by a pressure monitoring device 8 for a leakage becomes a predetermined pressure or less by reducing the pressure within a medium pipe 24 suddenly, in the case where the medium water 11 is leaked due to the damage of the pipe 24, the alarm is emitted, simultaneously with the suspension of the discharge pump 5 and a heater 12 due to a command of the discharge back pressure monitoring device 19 the solenoid valve 9 for the leakage is released and residual pressure in the medium pipe 24 is released into a reserve tank.
JP16986387A 1987-07-09 1987-07-09 Temperature control instrument of mold Pending JPS6414006A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16986387A JPS6414006A (en) 1987-07-09 1987-07-09 Temperature control instrument of mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16986387A JPS6414006A (en) 1987-07-09 1987-07-09 Temperature control instrument of mold

Publications (1)

Publication Number Publication Date
JPS6414006A true JPS6414006A (en) 1989-01-18

Family

ID=15894343

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16986387A Pending JPS6414006A (en) 1987-07-09 1987-07-09 Temperature control instrument of mold

Country Status (1)

Country Link
JP (1) JPS6414006A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH058363A (en) * 1991-07-03 1993-01-19 Lonseal Corp Tile made of synthetic resin with excellent design
JPH07290459A (en) * 1994-04-22 1995-11-07 Nissei Plastics Ind Co Mold temperature control device
WO2013073266A1 (en) * 2011-11-17 2013-05-23 ナックス株式会社 System for adjusting temperature of molding die

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH058363A (en) * 1991-07-03 1993-01-19 Lonseal Corp Tile made of synthetic resin with excellent design
JPH07290459A (en) * 1994-04-22 1995-11-07 Nissei Plastics Ind Co Mold temperature control device
WO2013073266A1 (en) * 2011-11-17 2013-05-23 ナックス株式会社 System for adjusting temperature of molding die
JPWO2013073266A1 (en) * 2011-11-17 2015-04-02 ナックス株式会社 Mold temperature control system
TWI594864B (en) * 2011-11-17 2017-08-11 Nax Co Ltd Molding temperature control system

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