JPS6357214B2 - - Google Patents

Info

Publication number
JPS6357214B2
JPS6357214B2 JP5755684A JP5755684A JPS6357214B2 JP S6357214 B2 JPS6357214 B2 JP S6357214B2 JP 5755684 A JP5755684 A JP 5755684A JP 5755684 A JP5755684 A JP 5755684A JP S6357214 B2 JPS6357214 B2 JP S6357214B2
Authority
JP
Japan
Prior art keywords
screw
screw head
check valve
recess
resin
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.)
Expired
Application number
JP5755684A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60201921A (ja
Inventor
Hiroshi Kumazaki
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 JPS60201921A (ja) 1985-10-12
JPS6357214B2 true 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)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4434715B2 (ja) * 2003-12-12 2010-03-17 東芝機械株式会社 スクリュの逆流防止装置
JP4887123B2 (ja) * 2006-11-14 2012-02-29 東芝機械株式会社 インラインスクリュ式射出成形機の逆流防止装置
JP4156654B1 (ja) 2007-07-19 2008-09-24 ファナック株式会社 射出成形機
JP4199287B1 (ja) 2007-07-23 2008-12-17 ファナック株式会社 射出成形機、及び射出成形機における逆回転工程の逆回転量調整方法

Also Published As

Publication number Publication date
JPS60201921A (ja) 1985-10-12

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