JPS5567434A - Constant pressure controlling device - Google Patents

Constant pressure controlling device

Info

Publication number
JPS5567434A
JPS5567434A JP14058478A JP14058478A JPS5567434A JP S5567434 A JPS5567434 A JP S5567434A JP 14058478 A JP14058478 A JP 14058478A JP 14058478 A JP14058478 A JP 14058478A JP S5567434 A JPS5567434 A JP S5567434A
Authority
JP
Japan
Prior art keywords
resin
pushing
pressure
plasticization
plunger
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
JP14058478A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6328783B2 (enrdf_load_stackoverflow
Inventor
Masami Hara
Shingo Yugawa
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 JP14058478A priority Critical patent/JPS5567434A/ja
Publication of JPS5567434A publication Critical patent/JPS5567434A/ja
Publication of JPS6328783B2 publication Critical patent/JPS6328783B2/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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/57—Exerting after-pressure on the moulding material
    • B29C45/572—Exerting after-pressure on the moulding material using movable mould wall or runner parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP14058478A 1978-11-15 1978-11-15 Constant pressure controlling device Granted JPS5567434A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14058478A JPS5567434A (en) 1978-11-15 1978-11-15 Constant pressure controlling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14058478A JPS5567434A (en) 1978-11-15 1978-11-15 Constant pressure controlling device

Publications (2)

Publication Number Publication Date
JPS5567434A true JPS5567434A (en) 1980-05-21
JPS6328783B2 JPS6328783B2 (enrdf_load_stackoverflow) 1988-06-09

Family

ID=15272081

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14058478A Granted JPS5567434A (en) 1978-11-15 1978-11-15 Constant pressure controlling device

Country Status (1)

Country Link
JP (1) JPS5567434A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6225028A (ja) * 1985-07-25 1987-02-03 Aisin Seiki Co Ltd 保圧装置を有する射出成形機
JPS63170219U (enrdf_load_stackoverflow) * 1987-04-27 1988-11-07
JPH02169219A (ja) * 1988-12-23 1990-06-29 Denson Kk 射出成形用遮断弁
WO2000053389A1 (en) * 1999-03-09 2000-09-14 Conix Corporation Method and apparatus for improving gate removal from a mold
WO2002074517A1 (de) * 2001-03-20 2002-09-26 Karl Hehl Verschliessbarer düsenkörper sowie verfahren zum verschluss desselben

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5013456A (enrdf_load_stackoverflow) * 1973-04-28 1975-02-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5013456A (enrdf_load_stackoverflow) * 1973-04-28 1975-02-12

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6225028A (ja) * 1985-07-25 1987-02-03 Aisin Seiki Co Ltd 保圧装置を有する射出成形機
JPS63170219U (enrdf_load_stackoverflow) * 1987-04-27 1988-11-07
JPH02169219A (ja) * 1988-12-23 1990-06-29 Denson Kk 射出成形用遮断弁
WO2000053389A1 (en) * 1999-03-09 2000-09-14 Conix Corporation Method and apparatus for improving gate removal from a mold
WO2002074517A1 (de) * 2001-03-20 2002-09-26 Karl Hehl Verschliessbarer düsenkörper sowie verfahren zum verschluss desselben
US7040887B2 (en) 2001-03-20 2006-05-09 Karl Hehl Closable nozzle body

Also Published As

Publication number Publication date
JPS6328783B2 (enrdf_load_stackoverflow) 1988-06-09

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