JPS60201921A - スクリユヘツドおよびこれを用いた逆流防止弁操作方法 - Google Patents

スクリユヘツドおよびこれを用いた逆流防止弁操作方法

Info

Publication number
JPS60201921A
JPS60201921A JP5755684A JP5755684A JPS60201921A JP S60201921 A JPS60201921 A JP S60201921A JP 5755684 A JP5755684 A JP 5755684A JP 5755684 A JP5755684 A JP 5755684A JP S60201921 A JPS60201921 A JP S60201921A
Authority
JP
Japan
Prior art keywords
check valve
screw
section
head
screw head
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
JP5755684A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6357214B2 (enrdf_load_stackoverflow
Inventor
Hiroshi Kumazaki
洋 熊崎
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 JP5755684A priority Critical patent/JPS60201921A/ja
Publication of JPS60201921A publication Critical patent/JPS60201921A/ja
Publication of JPS6357214B2 publication Critical patent/JPS6357214B2/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
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • B29C45/52—Non-return devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP5755684A 1984-03-26 1984-03-26 スクリユヘツドおよびこれを用いた逆流防止弁操作方法 Granted JPS60201921A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5755684A JPS60201921A (ja) 1984-03-26 1984-03-26 スクリユヘツドおよびこれを用いた逆流防止弁操作方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5755684A JPS60201921A (ja) 1984-03-26 1984-03-26 スクリユヘツドおよびこれを用いた逆流防止弁操作方法

Publications (2)

Publication Number Publication Date
JPS60201921A true JPS60201921A (ja) 1985-10-12
JPS6357214B2 JPS6357214B2 (enrdf_load_stackoverflow) 1988-11-10

Family

ID=13059083

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5755684A Granted JPS60201921A (ja) 1984-03-26 1984-03-26 スクリユヘツドおよびこれを用いた逆流防止弁操作方法

Country Status (1)

Country Link
JP (1) JPS60201921A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7241132B2 (en) * 2003-12-12 2007-07-10 Toshiba Kikai Kabushiki Kaisha Backflow prevention device for in-line screw injection molding machine
JP2008120013A (ja) * 2006-11-14 2008-05-29 Toshiba Mach Co Ltd インラインスクリュ式射出成形機の逆流防止装置
EP2017060A1 (en) 2007-07-19 2009-01-21 Fanuc Ltd Injection molding machine which carries out controlling of closing operation of a check ring
US7595013B2 (en) 2007-07-23 2009-09-29 Fanuc Ltd Injection molding machine, and method for adjusting a reverse rotation amount of a reverse rotation process in an injection molding machine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7241132B2 (en) * 2003-12-12 2007-07-10 Toshiba Kikai Kabushiki Kaisha Backflow prevention device for in-line screw injection molding machine
JP2008120013A (ja) * 2006-11-14 2008-05-29 Toshiba Mach Co Ltd インラインスクリュ式射出成形機の逆流防止装置
EP2017060A1 (en) 2007-07-19 2009-01-21 Fanuc Ltd Injection molding machine which carries out controlling of closing operation of a check ring
US7654810B2 (en) 2007-07-19 2010-02-02 Fanuc Ltd. Injection molding machine which carries out controlling of closing operation of a check ring
US7595013B2 (en) 2007-07-23 2009-09-29 Fanuc Ltd Injection molding machine, and method for adjusting a reverse rotation amount of a reverse rotation process in an injection molding machine

Also Published As

Publication number Publication date
JPS6357214B2 (enrdf_load_stackoverflow) 1988-11-10

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