DE68916408D1 - Spritzgiessmehrfachformsystem mit Angussdüse. - Google Patents

Spritzgiessmehrfachformsystem mit Angussdüse.

Info

Publication number: DE68916408D1
Authority: DE; Germany
Prior art keywords: melt; nozzles; upstream; sprue gate; nozzle
Prior art date: 1989-01-31
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 - Lifetime

Application number

DE68916408T

Other languages

English (en)

Other versions

DE68916408T2 (de

Inventor

Jobst Ulrich Gellert

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.)

Mold Masters 2007 Ltd

Original Assignee

Individual

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.)

1989-01-31

Filing date

1989-08-09

Publication date

1994-07-28

1989-08-09 Application filed by Individual filed Critical Individual

1994-07-28 Application granted granted Critical

1994-07-28 Publication of DE68916408D1 publication Critical patent/DE68916408D1/de

1994-10-13 Publication of DE68916408T2 publication Critical patent/DE68916408T2/de

2009-08-10 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
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner 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
- B29C45/26—Moulds
- B29C45/32—Moulds having several axially spaced mould cavities, i.e. for making several separated articles
- B29C45/322—Runner systems for distributing the moulding material to the stacked mould cavities

Landscapes

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

DE68916408T 1989-01-31 1989-08-09 Spritzgiessmehrfachformsystem mit Angussdüse. Expired - Lifetime DE68916408T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000589614A CA1265908A (en)	1989-01-31	1989-01-31	Sprue gated stack injection molding system

Publications (2)

Publication Number	Publication Date
DE68916408D1 true DE68916408D1 (de)	1994-07-28
DE68916408T2 DE68916408T2 (de)	1994-10-13

Family

ID=4139541

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE3926362A Expired - Lifetime DE3926362C2 (de)	1989-01-31	1989-08-09	Schmelzeleitsystem für ein Etagenwerkzeug
DE68916408T Expired - Lifetime DE68916408T2 (de)	1989-01-31	1989-08-09	Spritzgiessmehrfachformsystem mit Angussdüse.

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
DE3926362A Expired - Lifetime DE3926362C2 (de)	1989-01-31	1989-08-09	Schmelzeleitsystem für ein Etagenwerkzeug

Country Status (7)

Country	Link
US (1)	US4891001A (de)
EP (1)	EP0380748B1 (de)
JP (1)	JP2635775B2 (de)
AT (1)	ATE107569T1 (de)
CA (1)	CA1265908A (de)
DE (2)	DE3926362C2 (de)
ES (1)	ES2054950T3 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5069615A (en) *	1990-09-04	1991-12-03	Husky Injection Molding Systems Ltd.	Stack mold with insulated runner
CA2034925A1 (en) *	1991-01-25	1992-07-26	Jobst Ulrich Gellert	Injection molding apparatus with integral cooling in a forward portion of the nozzle
CA2137178C (en)	1994-11-30	2004-10-26	Jobst Ulrich Gellert	Valve gated stack injection molding apparatus
WO2000067985A1 (en) *	1999-05-10	2000-11-16	Mold-Masters Limited	Method and apparatus for distributing melt in a multi-level stack mold
US6454558B1 (en)	1999-08-23	2002-09-24	Jobst U. Gellert	Melt transfer system
DE10007741C2 (de) *	2000-02-19	2002-01-17	Lh Konstruktion Gmbh	Spritzgießwerkzeug
US6755641B1 (en) *	2000-09-01	2004-06-29	Mold-Masters Limited	Stack injection molding apparatus with separately actuated arrays of valve gates
DE10164820B4 (de) *	2001-03-06	2008-01-31	Werner, Monika	Vorrichtung zum Spritzgießen von Formkörpern aus Kunststoff
US6729870B2 (en) *	2001-11-06	2004-05-04	Imation Corp.	Multi-cavity optical disc mold
US6835060B2 (en) *	2002-02-19	2004-12-28	Mold-Masters Limited	Gate assembly for reducing drooling of melt from a sprue bar
CA2437294C (en) *	2002-08-14	2011-05-31	Mold-Masters Limited	Improved valve to valve melt transfer device
CA2407163C (en) *	2002-10-09	2010-12-14	Stackteck Systems Ltd.	Valve pin cross over nozzle
US7306454B2 (en) *	2003-04-07	2007-12-11	Mold-Masters Limited	Front-mountable injection molding nozzle
US7115226B2 (en) *	2003-06-20	2006-10-03	Mold-Masters Limited	Stack mold having a melt homogenizing element
US7125242B2 (en) *	2003-08-11	2006-10-24	Mold-Masters Limited	Decompression device for an injection molding apparatus
KR101005809B1 (ko) *	2008-01-15	2011-01-05	주식회사 윤일정밀	다중파팅 금형
US7775788B2 (en) *	2008-08-05	2010-08-17	Mold-Masters (2007) Limited	Melt transfer components for a stack molding system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH625461A5 (en) *	1977-12-15	1981-09-30	Netstal Ag Maschf Giesserei	Injection moulding machine with multi-daylight mould for plasticatable compositions
US4212626A (en) *	1978-12-18	1980-07-15	Gellert Jobst U	Stack injection molding melt transfer system
CA1230457A (en) *	1984-05-25	1987-12-22	Gellert, Jobst Ulrich	Injection molding nozzle probe and stack molding apparatus
CA1267514A (en) *	1987-07-15	1990-04-10	Jobst Ulrich Gellert	Coated injection molding nozzle and method
CA1280268C (en) *	1988-09-30	1991-02-19	Jobst Ulrich Gellert	Injection molding nozzle having nose portion with heating element encircling the bore and method

1989
- 1989-01-31 CA CA000589614A patent/CA1265908A/en not_active Expired
- 1989-02-06 US US07/306,159 patent/US4891001A/en not_active Expired - Lifetime
- 1989-08-09 DE DE3926362A patent/DE3926362C2/de not_active Expired - Lifetime
- 1989-08-09 EP EP89114750A patent/EP0380748B1/de not_active Expired - Lifetime
- 1989-08-09 DE DE68916408T patent/DE68916408T2/de not_active Expired - Lifetime
- 1989-08-09 AT AT89114750T patent/ATE107569T1/de not_active IP Right Cessation
- 1989-08-09 ES ES89114750T patent/ES2054950T3/es not_active Expired - Lifetime
- 1989-08-28 JP JP1221380A patent/JP2635775B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA1265908A (en)	1990-02-20
JPH03220A (ja)	1991-01-07
DE3926362C2 (de)	1998-08-20
US4891001A (en)	1990-01-02
DE68916408T2 (de)	1994-10-13
ATE107569T1 (de)	1994-07-15
JP2635775B2 (ja)	1997-07-30
DE3926362A1 (de)	1990-08-02
EP0380748A2 (de)	1990-08-08
ES2054950T3 (es)	1994-08-16
EP0380748B1 (de)	1994-06-22
EP0380748A3 (de)	1991-07-03

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Legal Events

Date	Code	Title	Description
1995-07-20	8364	No opposition during term of opposition
2008-06-12	8327	Change in the person/name/address of the patent owner	Owner name: MOLD-MASTERS (2007) LIMITED, GEORGETOWN, ONTAR, CA