JPS56133A - Method and apparatus for retaining pressure in injection molding machine - Google Patents

Method and apparatus for retaining pressure in injection molding machine

Info

Publication number
JPS56133A
JPS56133A JP7461779A JP7461779A JPS56133A JP S56133 A JPS56133 A JP S56133A JP 7461779 A JP7461779 A JP 7461779A JP 7461779 A JP7461779 A JP 7461779A JP S56133 A JPS56133 A JP S56133A
Authority
JP
Japan
Prior art keywords
pressure
dies
controlled
molding machine
injection molding
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
JP7461779A
Other languages
English (en)
Other versions
JPS6326686B2 (ja
Inventor
Masao Takagi
Hiromi Horikawa
Moriji Kamoshita
Terunori Maruyama
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7461779A priority Critical patent/JPS56133A/ja
Publication of JPS56133A publication Critical patent/JPS56133A/ja
Publication of JPS6326686B2 publication Critical patent/JPS6326686B2/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
    • 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
    • B29C45/26—Moulds
    • B29C2045/2683—Plurality of independent mould cavities in a single mould

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP7461779A 1979-06-15 1979-06-15 Method and apparatus for retaining pressure in injection molding machine Granted JPS56133A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7461779A JPS56133A (en) 1979-06-15 1979-06-15 Method and apparatus for retaining pressure in injection molding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7461779A JPS56133A (en) 1979-06-15 1979-06-15 Method and apparatus for retaining pressure in injection molding machine

Publications (2)

Publication Number Publication Date
JPS56133A true JPS56133A (en) 1981-01-06
JPS6326686B2 JPS6326686B2 (ja) 1988-05-31

Family

ID=13552307

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7461779A Granted JPS56133A (en) 1979-06-15 1979-06-15 Method and apparatus for retaining pressure in injection molding machine

Country Status (1)

Country Link
JP (1) JPS56133A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62155998U (ja) * 1986-03-19 1987-10-03
JP2021535855A (ja) * 2018-09-13 2021-12-23 アイエムフラックス インコーポレイテッド 実際のプラスチック溶融圧力または空洞圧力に基づいて射出成形プロセスを制御するための方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5055665A (ja) * 1973-09-18 1975-05-15

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5055665A (ja) * 1973-09-18 1975-05-15

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62155998U (ja) * 1986-03-19 1987-10-03
JPH0320070Y2 (ja) * 1986-03-19 1991-04-30
JP2021535855A (ja) * 2018-09-13 2021-12-23 アイエムフラックス インコーポレイテッド 実際のプラスチック溶融圧力または空洞圧力に基づいて射出成形プロセスを制御するための方法

Also Published As

Publication number Publication date
JPS6326686B2 (ja) 1988-05-31

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