JPH0544898B2 - - Google Patents

Info

Publication number
JPH0544898B2
JPH0544898B2 JP1757290A JP1757290A JPH0544898B2 JP H0544898 B2 JPH0544898 B2 JP H0544898B2 JP 1757290 A JP1757290 A JP 1757290A JP 1757290 A JP1757290 A JP 1757290A JP H0544898 B2 JPH0544898 B2 JP H0544898B2
Authority
JP
Japan
Prior art keywords
pressure
screw
value
injection
detected
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 - Fee Related
Application number
JP1757290A
Other languages
English (en)
Japanese (ja)
Other versions
JPH03221428A (ja
Inventor
Masaaki Myahara
Nobuyuki Nakamura
Takeshi Arai
Takahiro Kobayashi
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 JP1757290A priority Critical patent/JPH03221428A/ja
Publication of JPH03221428A publication Critical patent/JPH03221428A/ja
Publication of JPH0544898B2 publication Critical patent/JPH0544898B2/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
    • B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
    • 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
    • B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
    • B29C2045/773—Zero point correction

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP1757290A 1990-01-26 1990-01-26 射出成形機の圧力制御方法 Granted JPH03221428A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1757290A JPH03221428A (ja) 1990-01-26 1990-01-26 射出成形機の圧力制御方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1757290A JPH03221428A (ja) 1990-01-26 1990-01-26 射出成形機の圧力制御方法

Publications (2)

Publication Number Publication Date
JPH03221428A JPH03221428A (ja) 1991-09-30
JPH0544898B2 true JPH0544898B2 (zh) 1993-07-07

Family

ID=11947629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1757290A Granted JPH03221428A (ja) 1990-01-26 1990-01-26 射出成形機の圧力制御方法

Country Status (1)

Country Link
JP (1) JPH03221428A (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3742448B2 (ja) * 1995-10-25 2006-02-01 ファナック株式会社 射出成形機における圧力検出器の零点調整方法及び装置
JP3564030B2 (ja) * 2000-03-07 2004-09-08 日精樹脂工業株式会社 射出成形機用制御装置の補正方法
JP4500252B2 (ja) * 2005-11-28 2010-07-14 日精樹脂工業株式会社 射出成形機の射出制御方法及び装置
JP5871489B2 (ja) * 2011-06-07 2016-03-01 東芝機械株式会社 射出装置、射出成形機、及び、射出制御方法
JP7294966B2 (ja) * 2019-09-18 2023-06-20 ファナック株式会社 射出成形機の制御装置および制御方法

Also Published As

Publication number Publication date
JPH03221428A (ja) 1991-09-30

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees