DE69023002D1 - Spritzgiessverfahren und -vorrichtung vom typ mit einer nachdruckkammer. - Google Patents

Spritzgiessverfahren und -vorrichtung vom typ mit einer nachdruckkammer.

Info

Publication number: DE69023002D1
Authority: DE; Germany
Prior art keywords: type; injection molding; pressure chamber; molding method; chamber
Prior art date: 1989-10-12
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

DE69023002T

Other languages

English (en)

Inventor

Shigeru Tsutsumi

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.)

Seiki Corp

Original Assignee

Seiki 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.)

1989-10-12

Filing date

1990-03-07

Publication date

1995-11-16

1989-10-12 Priority claimed from PCT/JP1989/001052 external-priority patent/WO1990003879A1/en

1990-03-07 Application filed by Seiki Corp filed Critical Seiki Corp

1995-11-16 Application granted granted Critical

1995-11-16 Publication of DE69023002D1 publication Critical patent/DE69023002D1/de

2010-03-08 Anticipated expiration legal-status Critical

Status Expired - Lifetime 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
- B29C45/20—Injection nozzles
- 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
- B29C45/57—Exerting after-pressure on the 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

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Injection Moulding Of Plastics Or The Like (AREA)
Moulds For Moulding Plastics Or The Like (AREA)

DE69023002T 1989-10-12 1990-03-07 Spritzgiessverfahren und -vorrichtung vom typ mit einer nachdruckkammer. Expired - Lifetime DE69023002D1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
PCT/JP1989/001052 WO1990003879A1 (en)	1988-10-13	1989-10-12	Process and apparatus for injection molding
PCT/JP1990/000300 WO1991005651A1 (en)	1989-10-12	1990-03-07	Improved pressure-holding chamber type injection molding process and apparatus

Publications (1)

Publication Number	Publication Date
DE69023002D1 true DE69023002D1 (de)	1995-11-16

Family

ID=13958889

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69023002T Expired - Lifetime DE69023002D1 (de)	1989-10-12	1990-03-07	Spritzgiessverfahren und -vorrichtung vom typ mit einer nachdruckkammer.

Country Status (12)

Country	Link
US (1)	US5248460A (de)
EP (1)	EP0489911B1 (de)
JP (1)	JPH06505926A (de)
CN (2)	CN1050840A (de)
AU (1)	AU5178190A (de)
CS (1)	CS163490A2 (de)
DD (2)	DD293546A5 (de)
DE (1)	DE69023002D1 (de)
NZ (1)	NZ232916A (de)
PT (1)	PT93727A (de)
RU (1)	RU2008222C1 (de)
WO (1)	WO1991005651A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5766526B1 (en) *	1994-04-20	1999-08-24	Fuji Photo Film Co Ltd	Method and apparatus for injection molding
US5606140A (en) *	1995-06-01	1997-02-25	Skinner; James A.	Quality control apparatus and method
JP2928750B2 (ja) *	1995-09-27	1999-08-03	日精樹脂工業株式会社	射出成形における保圧方法
JP3254187B2 (ja) *	1997-12-08	2002-02-04	株式会社ソディック	プリプラ式射出成形機の漏出樹脂の排出方法及びその制御装置
DE19849452C2 (de) *	1998-10-28	2001-08-23	Lothar Stemke	Dosiervorrichtung
DE10149429A1 (de) *	2001-10-06	2003-04-17	Krauss Maffei Kunststofftech	Kolbeneinspritzeinheit und Verfahren zu deren Betrieb
JP4204308B2 (ja) *	2002-12-19	2009-01-07	日精エー・エス・ビー機械株式会社	プリフォームの冷却装置
TWI232162B (en) *	2003-04-04	2005-05-11	Sumitomo Heavy Industries	Injection-molding machine and method of controlling injection-molding machine
JP4009601B2 (ja) *	2004-02-27	2007-11-21	日精樹脂工業株式会社	低融点金属合金の成形方法
JP4289613B2 (ja) *	2004-02-27	2009-07-01	日精樹脂工業株式会社	低融点金属合金の成形方法
FR2880299B1 (fr) *	2005-01-05	2007-03-23	Eurofeu Soc Par Actions Simpli	Dispositif d'alimentation pour une machine de travail de la matiere plastique
US7754134B2 (en)	2007-11-08	2010-07-13	Wagner Michael S	Injection molding process
RU2460644C1 (ru) *	2011-04-08	2012-09-10	Федеральное государственное унитарное предприятие "Научно-производственное предприятие "Прогресс" (ФГУП "НПП "Прогресс")	Головка червячного пресса
US8757999B2 (en) *	2011-05-20	2014-06-24	The Procter & Gamble Company	Alternative pressure control for a low constant pressure injection molding apparatus
RU2556921C1 (ru) *	2014-03-05	2015-07-20	Дмитрий Владимирович КРАВЦОВ	Способ получения толстостенных отливок из полимерного материала
RU2577280C2 (ru) *	2014-07-28	2016-03-10	Дмитрий Владимирович КРАВЦОВ	Способ получения толстостенных отливок и полимеров
AT517390A1 (de) *	2015-07-03	2017-01-15	Sonderhoff Engineering Gmbh	Dosiervorrichtung für flüssigen Kunststoff
CN106273246A (zh) *	2016-08-29	2017-01-04	潼南县开鑫电子科技有限责任公司	一种注塑机射嘴
CN118493761A (zh) *	2024-05-13	2024-08-16	山东胜沃塑料机械科技有限公司	一种开储注塑装置及注射方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2505540A (en) *	1945-02-15	1950-04-25	Goldhard Franz Karl	Injection molding apparatus
GB888448A (en) *	1960-02-08	1962-01-31	R H Windsor Ltd	Improvements in injection moulding machines
CH428195A (de) *	1965-07-05	1967-01-15	Bucher Guyer Ag Masch	Einspritzaggregat für Spritzgiessmaschinen
DE1779120A1 (de) *	1968-07-09	1972-01-13	Boy Kg Dr	Spritzduese fuer Spritzgussmaschinen
IL34598A (en) *	1969-06-07	1974-03-14	Katashi Aoki	An injection molding machine
USRE28721E (en) *	1970-11-25	1976-02-24	Farrell Patent Company	Time saver plastic draw-back valve assembly
JPS5227181B1 (de) *	1971-02-17	1977-07-19
US4256689A (en) *	1975-10-31	1981-03-17	Gardner Victor T	Injection moulding method and apparatus with mould runner reservoir and shot extension
DE2554269A1 (de) *	1975-12-03	1977-06-16	Demag Kunststofftech	Spritzgiessmaschine zur herstellung von formteilen aus kunststoff
US4164523A (en) *	1976-09-09	1979-08-14	Robert Hanning	Method of injection-molding and cooling of shaped synthetic-resin bodies
US4150088A (en) *	1977-08-22	1979-04-17	Owens-Illinois, Inc.	Method of injection molding with displacement of mold from injection position and applying pressure during cooling
SE415464B (sv) *	1978-09-29	1980-10-06	Josef Kubat	Tryckalstringsanordning vid formsprutning och anvendning derav
CA1097872A (en) *	1978-12-08	1981-03-24	Jobst U. Gellert	Injection molding valve pin actuator mechanism
CA1153524A (en) *	1980-10-15	1983-09-13	Jobst U. Gellert	Injection molding mechanical double acting valve pin actuator
JPS5865639A (ja) *	1981-10-15	1983-04-19	Toshiba Mach Co Ltd	射出成形機のマルチバルブノズル
US4784819A (en) *	1982-03-19	1988-11-15	Fedders Machine & Tool Co., Inc.	Method of injection molding of plastic parts utilizing an accumlator chamber and valve chamber between the plasticizer and mold
DE3307586A1 (de) *	1982-03-19	1983-09-29	Emhart Industries Inc., Farmington, Conn.	Spritzformanordnung und Verfahren zum Spritzgießen von Kunststoffteilen
CA1193818A (en) *	1983-03-24	1985-09-24	Jobst U. Gellert	Hydraulically actuated injection molding system with alternate hydraulic connections
GB2172240B (en) *	1985-03-01	1989-06-21	Malcolm Terence Barrett	Improvements relating to injection moulding
US4632652A (en) *	1985-05-01	1986-12-30	Wedco Inc.	Draw-back valve assembly for an injection molding apparatus
DE3516179A1 (de) *	1985-05-06	1986-11-06	Krupp Kautex Maschinenbau GmbH, 5300 Bonn	Verfahren und vorrichtung zum herstellen von gegenstaenden aus thermoplastischem kunststoff durch spritzgiessen
US4846651A (en) *	1986-03-27	1989-07-11	Kabushiki Kaisha Komatsu Seisakusho	Injection molding machine
US4722679A (en) *	1986-06-13	1988-02-02	Tri-Delta Technology, Inc.	Injection molding machine
JPS6475218A (en) *	1987-09-18	1989-03-20	Sanri Kk	Injection method of air flow to mold and its device in injection molding machine
BR8907118A (pt) *	1988-10-13	1991-02-05	Seiki Corp Co Ltd	Processo e aparelho para moldagem por injecao

1990
- 1990-03-07 EP EP90904421A patent/EP0489911B1/de not_active Expired - Lifetime
- 1990-03-07 JP JP2504267A patent/JPH06505926A/ja active Pending
- 1990-03-07 AU AU51781/90A patent/AU5178190A/en not_active Abandoned
- 1990-03-07 WO PCT/JP1990/000300 patent/WO1991005651A1/en active IP Right Grant
- 1990-03-07 DE DE69023002T patent/DE69023002D1/de not_active Expired - Lifetime
- 1990-03-07 US US07/688,627 patent/US5248460A/en not_active Expired - Fee Related
- 1990-03-14 NZ NZ232916A patent/NZ232916A/en unknown
- 1990-04-03 CS CS901634A patent/CS163490A2/cs unknown
- 1990-04-07 CN CN90101998A patent/CN1050840A/zh not_active Withdrawn
- 1990-04-11 DD DD90339675A patent/DD293546A5/de not_active IP Right Cessation
- 1990-04-11 PT PT93727A patent/PT93727A/pt not_active Application Discontinuation
- 1990-04-11 DD DD90344395A patent/DD298489A5/de not_active IP Right Cessation
1991
- 1991-06-11 RU SU914895874A patent/RU2008222C1/ru active
1992
- 1992-11-30 CN CN92114156A patent/CN1073905A/zh active Pending

Also Published As

Publication number	Publication date
DD298489A5 (de)	1992-02-27
NZ232916A (en)	1992-03-26
AU5178190A (en)	1991-05-16
EP0489911A1 (de)	1992-06-17
EP0489911B1 (de)	1995-10-11
US5248460A (en)	1993-09-28
JPH06505926A (ja)	1994-07-07
RU2008222C1 (ru)	1994-02-28
PT93727A (pt)	1991-11-29
CS163490A2 (en)	1991-09-15
WO1991005651A1 (en)	1991-05-02
CN1050840A (zh)	1991-04-24
CN1073905A (zh)	1993-07-07
DD293546A5 (de)	1991-09-05

Publication	Publication Date	Title
DE69023002D1 (de)	1995-11-16	Spritzgiessverfahren und -vorrichtung vom typ mit einer nachdruckkammer.
DE69010455D1 (de)	1994-08-11	Spritzgiessvorrichtung vom typ mit zwei platten.
DE68903967D1 (de)	1993-02-04	Akkumulator - brennstoffeinspritzduese.
DE59000434D1 (de)	1992-12-10	Elektromagnetisches hochdruckeinspritzventil.
IT1228957B (it)	1991-07-11	Valvola di iniezione del carburante.
DE69004097D1 (de)	1993-11-25	Selbsthaltende elektromagnetische kraftstoffeinspritzdüse.
DE3873881D1 (de)	1992-09-24	Referenzdruckerzeuger, z.b. in form einer injektionsspritze.
DE68905691D1 (de)	1993-05-06	Elektromagnetisches kraftstoffeinspritzventil.
DE59007285D1 (de)	1994-10-27	Sequentielles kraftstoffeinspritzverfahren.
DE69000167D1 (de)	1992-07-30	Kraftstoffeinspritzduese.
DE69326985D1 (de)	1999-12-16	Brennstoffeinspritzventil mit hochdruckbegrenzungsventil
DE68910775D1 (de)	1993-12-23	Brennstoffeinspritzdüse mit veränderlicher Brennstoffsprühstrahlform.
DE59008272D1 (de)	1995-02-23	Kraftstoffeinspritzventil.
DE68922786D1 (de)	1995-06-29	Logische Vorrichtung mit einem keramischen supraleitenden Element.
DE68909849D1 (de)	1993-11-18	Spritzgiessverfahren mit Anwendung eines Überdrucks.
DE69013135D1 (de)	1994-11-10	Einspritzdruckregelungsvorrichtung bei einer motorbetriebenen einspritzgiessvorrichtung.
DE68901251D1 (de)	1992-05-21	Kraftstoffeinspritzduese.
DE69009398D1 (de)	1994-07-07	Hochdruck-Kraftstoffeinspritzeinheit.
DE3668125D1 (de)	1990-02-15	Einspritzvorrichtung bei einer warmkammer-spritzgussmaschine.
DE68903324D1 (de)	1992-12-03	Brennstoffeinspritzduese.
DE68905502D1 (de)	1993-04-29	Brennstoffeinspritzventil.
DE3880308D1 (de)	1993-05-19	Angiessbuchsenvorrichtung mit duesenberuehrung.
BR9007768A (pt)	1992-08-11	Valvula de injecao de combustivel eletromagneticamente acionavel
DE68904172D1 (de)	1993-02-11	Kraftstoffeinspritzduese.
DE3867378D1 (de)	1992-02-13	Brennstoffeinspritzduese.

Legal Events

Date	Code	Title	Description
1996-04-04	8332	No legal effect for de