JPS5971836A - 射出工程の射出圧力監視装置 - Google Patents

射出工程の射出圧力監視装置

Info

Publication number
JPS5971836A
JPS5971836A JP18340082A JP18340082A JPS5971836A JP S5971836 A JPS5971836 A JP S5971836A JP 18340082 A JP18340082 A JP 18340082A JP 18340082 A JP18340082 A JP 18340082A JP S5971836 A JPS5971836 A JP S5971836A
Authority
JP
Japan
Prior art keywords
comparator
pressure
injection
signal
screw
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
JP18340082A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6325935B2 (enrdf_load_stackoverflow
Inventor
Shigeru Fujita
滋 藤田
Hideo Sakanishi
坂西　英男
Toshiaki Oda
織田　俊明
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 JP18340082A priority Critical patent/JPS5971836A/ja
Publication of JPS5971836A publication Critical patent/JPS5971836A/ja
Publication of JPS6325935B2 publication Critical patent/JPS6325935B2/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
    • B29C45/768—Detecting defective moulding conditions
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP18340082A 1982-10-19 1982-10-19 射出工程の射出圧力監視装置 Granted JPS5971836A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18340082A JPS5971836A (ja) 1982-10-19 1982-10-19 射出工程の射出圧力監視装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18340082A JPS5971836A (ja) 1982-10-19 1982-10-19 射出工程の射出圧力監視装置

Publications (2)

Publication Number Publication Date
JPS5971836A true JPS5971836A (ja) 1984-04-23
JPS6325935B2 JPS6325935B2 (enrdf_load_stackoverflow) 1988-05-27

Family

ID=16135110

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18340082A Granted JPS5971836A (ja) 1982-10-19 1982-10-19 射出工程の射出圧力監視装置

Country Status (1)

Country Link
JP (1) JPS5971836A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61195819A (ja) * 1985-02-26 1986-08-30 Niigata Eng Co Ltd 射出成形機における圧力制御装置
EP1142687A3 (en) * 2000-04-03 2002-04-24 Fanuc Ltd Method for determining molding characteristic and injection molding machine
EP1695809A3 (en) * 2005-02-25 2007-02-28 Fanuc Ltd Pressure abnormality detecting device for injection molding machine
JP2009248438A (ja) * 2008-04-04 2009-10-29 Fanuc Ltd 射出成形機の圧力異常検出装置
WO2022124034A1 (ja) * 2020-12-10 2022-06-16 株式会社日本製鋼所 発泡成形を実施する射出成形機および射出成形機の制御方法
WO2022124033A1 (ja) * 2020-12-10 2022-06-16 株式会社日本製鋼所 発泡成形用の射出成形機および射出成形機の制御方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5149334A (en) * 1990-04-02 1992-09-22 The Procter & Gamble Company Absorbent articles containing interparticle crosslinked aggregates

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61195819A (ja) * 1985-02-26 1986-08-30 Niigata Eng Co Ltd 射出成形機における圧力制御装置
EP1142687A3 (en) * 2000-04-03 2002-04-24 Fanuc Ltd Method for determining molding characteristic and injection molding machine
US6562262B2 (en) 2000-04-03 2003-05-13 Fanuc Ltd. Method for determining molding characteristic and injection molding machine
EP1695809A3 (en) * 2005-02-25 2007-02-28 Fanuc Ltd Pressure abnormality detecting device for injection molding machine
US7313967B2 (en) 2005-02-25 2008-01-01 Fanuc Ltd Pressure abnormality detecting device for injection molding machine
JP2009248438A (ja) * 2008-04-04 2009-10-29 Fanuc Ltd 射出成形機の圧力異常検出装置
WO2022124034A1 (ja) * 2020-12-10 2022-06-16 株式会社日本製鋼所 発泡成形を実施する射出成形機および射出成形機の制御方法
WO2022124033A1 (ja) * 2020-12-10 2022-06-16 株式会社日本製鋼所 発泡成形用の射出成形機および射出成形機の制御方法
JP2022092099A (ja) * 2020-12-10 2022-06-22 株式会社日本製鋼所 発泡成形用の射出成形機および射出成形機の制御方法
JP2022092095A (ja) * 2020-12-10 2022-06-22 株式会社日本製鋼所 発泡成形を実施する射出成形機および射出成形機の制御方法

Also Published As

Publication number Publication date
JPS6325935B2 (enrdf_load_stackoverflow) 1988-05-27

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