JPH0471697B2 - - Google Patents

Info

Publication number
JPH0471697B2
JPH0471697B2 JP63109593A JP10959388A JPH0471697B2 JP H0471697 B2 JPH0471697 B2 JP H0471697B2 JP 63109593 A JP63109593 A JP 63109593A JP 10959388 A JP10959388 A JP 10959388A JP H0471697 B2 JPH0471697 B2 JP H0471697B2
Authority
JP
Japan
Prior art keywords
screw
back pressure
injection
backward movement
motor
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
JP63109593A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01280522A (ja
Inventor
Myuki Shimizu
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.)
Nissei Plastic Industrial Co Ltd
Original Assignee
Nissei Plastic Industrial 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 Nissei Plastic Industrial Co Ltd filed Critical Nissei Plastic Industrial Co Ltd
Priority to JP10959388A priority Critical patent/JPH01280522A/ja
Publication of JPH01280522A publication Critical patent/JPH01280522A/ja
Publication of JPH0471697B2 publication Critical patent/JPH0471697B2/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
    • B29C45/5008—Drive means therefor
    • 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
    • B29C45/5008—Drive means therefor
    • B29C2045/5032—Drive means therefor using means for detecting injection or back pressures

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP10959388A 1988-05-02 1988-05-02 電動式射出成形機の背圧制御装置 Granted JPH01280522A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10959388A JPH01280522A (ja) 1988-05-02 1988-05-02 電動式射出成形機の背圧制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10959388A JPH01280522A (ja) 1988-05-02 1988-05-02 電動式射出成形機の背圧制御装置

Publications (2)

Publication Number Publication Date
JPH01280522A JPH01280522A (ja) 1989-11-10
JPH0471697B2 true JPH0471697B2 (enrdf_load_stackoverflow) 1992-11-16

Family

ID=14514199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10959388A Granted JPH01280522A (ja) 1988-05-02 1988-05-02 電動式射出成形機の背圧制御装置

Country Status (1)

Country Link
JP (1) JPH01280522A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH035120A (ja) * 1989-06-02 1991-01-10 Canon Inc 電動式射出装置の背圧調整方法
JPH035119A (ja) * 1989-06-02 1991-01-10 Canon Inc 電動式射出装置
JPH03178417A (ja) * 1989-12-07 1991-08-02 Niigata Eng Co Ltd 電動式射出成形機の計量・無転後退制御方法および装置
JP2652275B2 (ja) * 1991-02-06 1997-09-10 ファナック株式会社 電動射出成形機における射出，保圧，背圧制御方法
JP3386419B2 (ja) * 1999-09-22 2003-03-17 日精樹脂工業株式会社 電気式射出装置
NL1021265C2 (nl) * 2002-08-13 2004-02-17 Otb Group Bv Spuitgietinrichting alsmede werkwijze voor het gebruik van een dergelijke spuitgietinrichting.
EP3131726B1 (en) * 2014-04-16 2019-11-13 SABIC Global Technologies B.V. Foaming technology in long glass fiber filled materials

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60262616A (ja) * 1984-06-11 1985-12-26 Fanuc Ltd 射出成形機における混練方法

Also Published As

Publication number Publication date
JPH01280522A (ja) 1989-11-10

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