JPS5557439A - Automatic pressure reducing method - Google Patents

Automatic pressure reducing method

Info

Publication number
JPS5557439A
JPS5557439A JP13117678A JP13117678A JPS5557439A JP S5557439 A JPS5557439 A JP S5557439A JP 13117678 A JP13117678 A JP 13117678A JP 13117678 A JP13117678 A JP 13117678A JP S5557439 A JPS5557439 A JP S5557439A
Authority
JP
Japan
Prior art keywords
pressure
value
signal
reducing
electric signal
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
Application number
JP13117678A
Other languages
English (en)
Other versions
JPS6255964B2 (ja
Inventor
Shigeru Fujita
Tadatoshi Sone
Kiyokazu Kayanuma
Hideo Sakanishi
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.)
Shibaura Machine Co Ltd
Original Assignee
Toshiba Machine Co Ltd
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 Toshiba Machine Co Ltd filed Critical Toshiba Machine Co Ltd
Priority to JP13117678A priority Critical patent/JPS5557439A/ja
Publication of JPS5557439A publication Critical patent/JPS5557439A/ja
Publication of JPS6255964B2 publication Critical patent/JPS6255964B2/ja
Granted legal-status Critical Current

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
    • 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
    • B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Control Of Fluid Pressure (AREA)
JP13117678A 1978-10-26 1978-10-26 Automatic pressure reducing method Granted JPS5557439A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13117678A JPS5557439A (en) 1978-10-26 1978-10-26 Automatic pressure reducing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13117678A JPS5557439A (en) 1978-10-26 1978-10-26 Automatic pressure reducing method

Publications (2)

Publication Number Publication Date
JPS5557439A true JPS5557439A (en) 1980-04-28
JPS6255964B2 JPS6255964B2 (ja) 1987-11-24

Family

ID=15051774

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13117678A Granted JPS5557439A (en) 1978-10-26 1978-10-26 Automatic pressure reducing method

Country Status (1)

Country Link
JP (1) JPS5557439A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61220818A (ja) * 1985-03-28 1986-10-01 Fanuc Ltd 計量・混練条件をグラフ表示する射出成形機
EP0615834A1 (en) * 1993-03-15 1994-09-21 Sumitomo Wiring Systems, Ltd. Molded part of thermoplastic resin and method of fabricating same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61220818A (ja) * 1985-03-28 1986-10-01 Fanuc Ltd 計量・混練条件をグラフ表示する射出成形機
JPH0414615B2 (ja) * 1985-03-28 1992-03-13 Fanuc Ltd
EP0615834A1 (en) * 1993-03-15 1994-09-21 Sumitomo Wiring Systems, Ltd. Molded part of thermoplastic resin and method of fabricating same

Also Published As

Publication number Publication date
JPS6255964B2 (ja) 1987-11-24

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