JPH0255216B2 - - Google Patents

Info

Publication number
JPH0255216B2
JPH0255216B2 JP60088911A JP8891185A JPH0255216B2 JP H0255216 B2 JPH0255216 B2 JP H0255216B2 JP 60088911 A JP60088911 A JP 60088911A JP 8891185 A JP8891185 A JP 8891185A JP H0255216 B2 JPH0255216 B2 JP H0255216B2
Authority
JP
Japan
Prior art keywords
servo motor
back pressure
screw
injection
torque
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 - Lifetime
Application number
JP60088911A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61248717A (ja
Inventor
Tetsuaki Neko
Nobuyuki Kitani
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.)
Fanuc Corp
Original Assignee
Fanuc Corp
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 Fanuc Corp filed Critical Fanuc Corp
Priority to JP8891185A priority Critical patent/JPS61248717A/ja
Publication of JPS61248717A publication Critical patent/JPS61248717A/ja
Publication of JPH0255216B2 publication Critical patent/JPH0255216B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP8891185A 1985-04-26 1985-04-26 サーボモータによる背圧制御方法 Granted JPS61248717A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8891185A JPS61248717A (ja) 1985-04-26 1985-04-26 サーボモータによる背圧制御方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8891185A JPS61248717A (ja) 1985-04-26 1985-04-26 サーボモータによる背圧制御方法

Publications (2)

Publication Number Publication Date
JPS61248717A JPS61248717A (ja) 1986-11-06
JPH0255216B2 true JPH0255216B2 (en]) 1990-11-26

Family

ID=13956123

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8891185A Granted JPS61248717A (ja) 1985-04-26 1985-04-26 サーボモータによる背圧制御方法

Country Status (1)

Country Link
JP (1) JPS61248717A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61258722A (ja) * 1985-05-14 1986-11-17 Nissei Plastics Ind Co 射出成形機における背圧力制御方法及び装置
JPS62119019A (ja) * 1985-11-20 1987-05-30 Fanuc Ltd 射出成形機
JPH01280523A (ja) * 1988-05-02 1989-11-10 Nissei Plastics Ind Co 電動式射出成形機の背圧制御方法
JP4237237B2 (ja) 2007-08-22 2009-03-11 ファナック株式会社 スクリュー回転トルク監視機能を備えた射出成形機

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6119328A (ja) * 1984-07-05 1986-01-28 Niigata Eng Co Ltd 射出成形機における圧力制御装置

Also Published As

Publication number Publication date
JPS61248717A (ja) 1986-11-06

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees