JPH0119331B2 - - Google Patents

Info

Publication number
JPH0119331B2
JPH0119331B2 JP58048450A JP4845083A JPH0119331B2 JP H0119331 B2 JPH0119331 B2 JP H0119331B2 JP 58048450 A JP58048450 A JP 58048450A JP 4845083 A JP4845083 A JP 4845083A JP H0119331 B2 JPH0119331 B2 JP H0119331B2
Authority
JP
Japan
Prior art keywords
pressure
value
injection process
time
injection
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
JP58048450A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59174332A (ja
Inventor
Shigeru Fujita
Hideo Sakanishi
Hideo Tanaka
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 JP58048450A priority Critical patent/JPS59174332A/ja
Priority to DE19843410228 priority patent/DE3410228A1/de
Priority to US06/592,016 priority patent/US4583931A/en
Publication of JPS59174332A publication Critical patent/JPS59174332A/ja
Priority to US06/828,684 priority patent/US4680151A/en
Publication of JPH0119331B2 publication Critical patent/JPH0119331B2/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
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20—Accessories: Details
    • B22D17/32—Controlling equipment
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92019—Pressure
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92514—Pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP58048450A 1983-03-23 1983-03-23 射出工程の圧力監視装置 Granted JPS59174332A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP58048450A JPS59174332A (ja) 1983-03-23 1983-03-23 射出工程の圧力監視装置
DE19843410228 DE3410228A1 (de) 1983-03-23 1984-03-21 Pressdruckueberwachungsverfahren und vorrichtung zur durchfuehrung des verfahrens
US06/592,016 US4583931A (en) 1983-03-23 1984-03-21 Injection pressure monitoring apparatus
US06/828,684 US4680151A (en) 1983-03-23 1986-02-12 Injection pressure monitoring method and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58048450A JPS59174332A (ja) 1983-03-23 1983-03-23 射出工程の圧力監視装置

Publications (2)

Publication Number Publication Date
JPS59174332A JPS59174332A (ja) 1984-10-02
JPH0119331B2 true JPH0119331B2 (en, 2012) 1989-04-11

Family

ID=12803681

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58048450A Granted JPS59174332A (ja) 1983-03-23 1983-03-23 射出工程の圧力監視装置

Country Status (3)

Country Link
US (2) US4583931A (en, 2012)
JP (1) JPS59174332A (en, 2012)
DE (1) DE3410228A1 (en, 2012)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3417293A1 (de) * 1984-05-10 1985-11-14 Gebrüder Bühler AG, Uzwil Druck- oder spritzgiessmaschine
JPS61114832A (ja) * 1984-11-09 1986-06-02 Fanuc Ltd 工程モニタができる射出成形機
JPS61137660A (ja) * 1984-12-07 1986-06-25 Toyota Motor Corp 鋳造異常検出方法
JPS62170317A (ja) * 1986-01-24 1987-07-27 Fanuc Ltd 射出成形機の各種設定値誤り検出装置
JPS62292300A (ja) * 1986-06-11 1987-12-18 Meiki Co Ltd ホツトプレス装置における監視装置
KR910002650B1 (ko) * 1987-11-25 1991-04-27 도오시바 기까이 가부시끼가이샤 사출성형물의 불량판정방법
JPH0329003Y2 (en, 2012) * 1988-03-29 1991-06-20
US4954063A (en) * 1988-03-29 1990-09-04 Toshiba Kikai Kabushiki Kaisha Injection pressure control apparatus for a die cast machine and an injection mold machine
JP2586943B2 (ja) * 1988-05-17 1997-03-05 ファナック株式会社 射出成形機の製品良否判別装置
JPH028025A (ja) * 1988-06-28 1990-01-11 Meiki Co Ltd 射出成形機の制御状態監視方法
EP0370516A3 (en) * 1988-11-25 1991-11-21 William Ormond Tie bar monotoring system
KR960016031B1 (ko) * 1989-03-28 1996-11-25 화낙 가부시끼가이샤 사출 성형기의 제품 양부 판별장치
US5611975A (en) * 1989-11-02 1997-03-18 Fanuc, Ltd. Molding condition setting method for an injection molding machine
FR2676190B1 (fr) * 1991-05-10 1996-01-05 Solvay Procede pour le moulage d'un noyau fusible.
DE4239240A1 (de) * 1992-11-21 1994-05-26 Mueller Weingarten Maschf Verfahren zur Regelung und/oder Überwachung eines Hydraulikspeichers
JP2001277319A (ja) * 2000-04-03 2001-10-09 Fanuc Ltd 成形特性判別方法及び射出成形機
ES2168083B1 (es) * 2000-11-15 2003-10-16 Comercial De Utiles Y Moldes Sa Contador para moldes de inyeccion.
JP2004106272A (ja) * 2002-09-17 2004-04-08 Toshiba Mach Co Ltd 射出成形機における異常検知方法
US9604398B2 (en) * 2012-11-08 2017-03-28 Imflux Inc Injection mold with fail safe pressure mechanism
JP6625349B2 (ja) * 2015-06-01 2019-12-25 住友重機械工業株式会社 射出成形機
US10525626B2 (en) * 2016-06-30 2020-01-07 iMFLUX Inc. Method for monitoring and controlling an injection molding process using a strain gauge
EP4081380B1 (en) 2019-12-23 2025-02-19 Husky Injection Molding Systems Ltd. Injection molding of multilayer articles with post-pullback pressure monitoring

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2013272A1 (de) * 1970-03-20 1971-10-07 Maschinenfabrik Weingarten Ag, 7987 Weingarten Verfahren und Einrichtung zur Uberwa chung des Laufbereiches einer Maschine, insbesondere einer Presse
US3750134A (en) * 1971-02-11 1973-07-31 Package Machinery Co Plastic injection molding machine monitor
AT339065B (de) * 1974-04-25 1977-09-26 Kloeckner Werke Ag Messvorrichtung mit kompensation von einen angeschlossenen messfuhler beeinflussenden storgrossen
SE7501748L (sv) * 1975-02-18 1976-08-19 Saab Scania Ab Forfarande vid framstellning av plastgods och apparat for utforande av forfarandet
DE2514009C3 (de) * 1975-03-29 1981-03-12 Robert Bosch Gmbh, 7000 Stuttgart Kunststoff-Spritzgießmaschine mit einer Regelvorrichtung zum Regeln des auf eine Plastifizier- und Einspritzschnecke einwirkenden Hydraulikdruckes
DE2544895C3 (de) * 1975-10-07 1980-10-23 Krauss-Maffei Ag, 8000 Muenchen Einrichtung zum Regeln oder Steuern einer Kunststoff-Spritzgießmaschine
DE2725804C2 (de) * 1977-06-08 1986-07-31 Werner & Pfleiderer, 7000 Stuttgart Verfahren zum Druckaufbau in einer Presse für eine explosive Masse und Schaltanordnung zum Ausüben des Verfahrens
JPS5835460B2 (ja) * 1979-09-28 1983-08-02 株式会社日立製作所 トランスフア成形機
JPS5661319U (en, 2012) * 1979-10-17 1981-05-25

Also Published As

Publication number Publication date
US4680151A (en) 1987-07-14
US4583931A (en) 1986-04-22
JPS59174332A (ja) 1984-10-02
DE3410228A1 (de) 1984-10-04
DE3410228C2 (en, 2012) 1989-03-02

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