DE68911672D1 - Regelung des gegendrucks für eine elektrische einspritzgiessmaschine. - Google Patents

Regelung des gegendrucks für eine elektrische einspritzgiessmaschine.

Info

Publication number: DE68911672D1
Authority: DE; Germany
Prior art keywords: injection molding; pressure control; molding machine; back pressure; electrical injection
Prior art date: 1988-10-31
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

DE89911862T

Other languages

English (en)

Other versions

DE68911672T2 (de

Inventor

Masao Room - Fanuc M Kamiguchi

Minoru Fanuc Dai- Vi 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.)

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.)

1988-10-31

Filing date

1989-10-31

Publication date

1994-02-03

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=17524562&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68911672(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1989-10-31 Application filed by Fanuc Corp filed Critical Fanuc Corp

1994-02-03 Application granted granted Critical

1994-02-03 Publication of DE68911672D1 publication Critical patent/DE68911672D1/de

1994-04-07 Publication of DE68911672T2 publication Critical patent/DE68911672T2/de

2009-11-01 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- 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)

DE89911862T 1988-10-31 1989-10-31 Regelung des gegendrucks für eine elektrische einspritzgiessmaschine. Expired - Fee Related DE68911672T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP63273205A JP2544657B2 (ja)	1988-10-31	1988-10-31	電動式射出成形機における背圧制御方法
PCT/JP1989/001126 WO1990005057A1 (en)	1988-10-31	1989-10-31	Back pressure control method and apparatus for electric injection molding machine

Publications (2)

Publication Number	Publication Date
DE68911672D1 true DE68911672D1 (de)	1994-02-03
DE68911672T2 DE68911672T2 (de)	1994-04-07

Family

ID=17524562

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE89911862T Expired - Fee Related DE68911672T2 (de)	1988-10-31	1989-10-31	Regelung des gegendrucks für eine elektrische einspritzgiessmaschine.

Country Status (6)

Country	Link
US (1)	US5023028A (de)
EP (1)	EP0396770B1 (de)
JP (1)	JP2544657B2 (de)
KR (1)	KR970002297B1 (de)
DE (1)	DE68911672T2 (de)
WO (1)	WO1990005057A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2608784B2 (ja) *	1989-07-27	1997-05-14	ファナック株式会社	電動式射出成形機
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
JP2520832B2 (ja) *	1992-11-27	1996-07-31	日精樹脂工業株式会社	射出成形機の制御方法
JP3670302B2 (ja) *	1993-07-23	2005-07-13	ファナック株式会社	射出成形機における可塑化の管理方法
US5702181A (en) *	1995-10-13	1997-12-30	Wright; Ernest H.	Pug mill water flow control system
US5851570A (en) *	1997-06-12	1998-12-22	Hayes; Robert O.	Electric drive for blow molding head
JP3250180B2 (ja) *	1998-06-17	2002-01-28	住友重機械工業株式会社	電動射出成形機の可塑化／計量工程における除圧方法
DE19828752A1 (de) *	1998-06-27	1999-12-30	Bosch Gmbh Robert	Regelanordnung für ein hydraulisches System
JP3430366B2 (ja) *	1999-09-22	2003-07-28	日精樹脂工業株式会社	射出成形機の圧力検出装置及び圧力検出方法
AT409105B (de) *	2000-09-11	2002-05-27	Engel Gmbh Maschbau	Verfahren zum regeln des gegendruckes in einer einrichtung zum plastifizieren und dosieren von kunststoff
US20030160345A1 (en) *	2002-02-22	2003-08-28	Hsing-Chang Liu	Back pressure control method of injection molding machine driven by servo motor
DE10312256B4 (de) *	2003-03-19	2005-07-28	Siemens Ag	Überwachungsverfahren für eine Steuerung eines Spritzgießprozesses
DE102006002296B3 (de) *	2006-01-18	2007-07-26	Dr. Boy Gmbh & Co. Kg	Regelsystem sowie Regelverfahren für Spritzgießmaschinen
BE1021675B1 (de) *	2013-04-26	2016-01-05	Gb Boucherie Nv	Spritzgiessvorrichtung
JP5800938B2 (ja) *	2014-03-19	2015-10-28	ファナック株式会社	電源コンバータ制御部を有する射出成形機の制御装置
US20240262022A1 (en)	2021-06-07	2024-08-08	Fanuc Corporation	Injection device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6131221A (ja) *	1984-07-24	1986-02-13	Nissei Plastics Ind Co	射出成形機における背圧力制御方法
JPS6158713A (ja) *	1984-08-31	1986-03-26	Nissei Plastics Ind Co	射出成形における材料計量方法
JPS6161819A (ja) *	1984-09-04	1986-03-29	Fanuc Ltd	射出速度のプログラム制御装置
JPS61217227A (ja) *	1985-03-25	1986-09-26	Toyo Kikai Kinzoku Kk	射出成形機の背圧制御方法
JPS61195818A (ja) *	1985-02-26	1986-08-30	Niigata Eng Co Ltd	射出成形機における背圧制御装置
JPS61235119A (ja) *	1985-04-12	1986-10-20	Nissei Plastics Ind Co	射出成形機の射出制御方法及び装置
JPH07112711B2 (ja) *	1987-07-15	1995-12-06	ファナック株式会社	デジタルサ−ボによる射出成形機制御方式
JPH07106584B2 (ja) *	1987-07-30	1995-11-15	東芝機械株式会社	射出成形機の圧力設定方法

1988
- 1988-10-31 JP JP63273205A patent/JP2544657B2/ja not_active Expired - Fee Related
1989
- 1989-10-31 WO PCT/JP1989/001126 patent/WO1990005057A1/ja active IP Right Grant
- 1989-10-31 KR KR1019900701390A patent/KR970002297B1/ko not_active IP Right Cessation
- 1989-10-31 EP EP89911862A patent/EP0396770B1/de not_active Expired - Lifetime
- 1989-10-31 DE DE89911862T patent/DE68911672T2/de not_active Expired - Fee Related
- 1989-10-31 US US07/536,551 patent/US5023028A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE68911672T2 (de)	1994-04-07
EP0396770A1 (de)	1990-11-14
EP0396770A4 (en)	1991-01-02
JPH02120020A (ja)	1990-05-08
JP2544657B2 (ja)	1996-10-16
WO1990005057A1 (en)	1990-05-17
KR970002297B1 (ko)	1997-02-27
KR900701498A (ko)	1990-12-03
US5023028A (en)	1991-06-11
EP0396770B1 (de)	1993-12-22

Publication	Publication Date	Title
DE3782817D1 (de)	1993-01-07	Elektrische spritzgiessmaschine.
DE3884406D1 (de)	1993-10-28	Regeleinheit für einspritzgiessvorrichtung.
DE68911150D1 (de)	1994-01-13	Eine ein supraleitendes element benutzende elektrische maschine.
DE68917301D1 (de)	1994-09-08	Gruppensteuersystem für spritzgiessmaschinen.
DE68911672D1 (de)	1994-02-03	Regelung des gegendrucks für eine elektrische einspritzgiessmaschine.
DE68915697D1 (de)	1994-07-07	Vollautomatisches Steuerungssystem für Spritzgiessmaschinen.
DE59106329D1 (de)	1995-09-28	Stator für eine elektrische maschine.
DE68914713D1 (de)	1994-05-26	Durch mehrfaches Spritzgiessen geformter Körper, Giessverfahren und Giessmaschine.
DE3577520D1 (de)	1990-06-13	Einspritzgiessmaschine mit regelung des verfahrensablaufs.
DE3884183D1 (de)	1993-10-21	Düsenkontaktmechanismus für spritzgiessmaschinen.
DE3883757D1 (de)	1993-10-07	Anomalie-detektor in spritzgiessmaschine.
DE69522061D1 (de)	2001-09-13	Spritzgiesskontrollverfahren für eine spritzgiessmaschine
DE68914837D1 (de)	1994-05-26	Düsenberührungsanordnung für eine einspritzgiessmaschine.
DE3783115D1 (de)	1993-01-28	Einspritzgiessmaschine.
DE69005450D1 (de)	1994-02-03	Elektrische maschine.
AR242005A1 (es)	1993-02-26	Una maquina de moldeo por inyeccion, estiramiento e insuflacion.
DE3887604D1 (de)	1994-03-17	Spritzgiessdüse für spritzgussmaschinen.
DE3482453D1 (de)	1990-07-19	Einspritzmechanismus fuer spritzgiessmaschine.
DE69106348D1 (de)	1995-02-09	Düse für eine Spritzgussmaschine.
DE58905043D1 (de)	1993-09-02	Kunststoff-spritzgiessmaschine.
EP0281637A4 (de)	1989-10-12	Unmittelbar wirkende formschliessvorrichtung für eine spritzgiessmaschine.
DE68903061D1 (de)	1992-11-05	Motor-steuereinrichtung fuer eine elektrische spritzgussmaschine.
DE68910181D1 (de)	1993-12-02	Elektrische Maschinen.
DE69009118D1 (de)	1994-06-30	Spritzgiessmaschine.
NO871338D0 (no)	1987-03-31	Foeringsanordning for poelsemaskin.

Legal Events

Date	Code	Title
1994-12-22	8363	Opposition against the patent
2004-08-12	8320	Willingness to grant licences declared (paragraph 23)
2008-08-14	8339	Ceased/non-payment of the annual fee