ATA243588A - INJECTION NOZZLE FOR INJECTION MOLDING MACHINES - Google Patents

INJECTION NOZZLE FOR INJECTION MOLDING MACHINES

Info

Publication number: ATA243588A
Authority: AT; Austria
Prior art keywords: injection; molding machines; injection molding; nozzle; injection nozzle
Prior art date: 1988-10-03

Application number

AT243588A

Other languages

German (de)

Other versions

AT391833B (en

Original Assignee

Engel Gmbh Maschbau

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.)

1988-10-03

Filing date

1988-10-03

Publication date

1990-06-15

1988-10-03 Application filed by Engel Gmbh Maschbau filed Critical Engel Gmbh Maschbau

1988-10-03 Priority to AT243588A priority Critical patent/AT391833B/en

1990-06-15 Publication of ATA243588A publication Critical patent/ATA243588A/en

1990-12-10 Application granted granted Critical

1990-12-10 Publication of AT391833B publication Critical patent/AT391833B/en

Links

238000002347 injection Methods 0.000 title 1
239000007924 injection Substances 0.000 title 1
238000001746 injection moulding Methods 0.000 title 1

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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1603—Multi-way nozzles specially adapted therefor
- B29C45/1607—Multi-way nozzles specially adapted therefor having at least three different ways
- 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
- B29C45/28—Closure devices therefor
- B29C45/2806—Closure devices therefor consisting of needle valve systems
- B29C2045/2893—Multiple coaxial needle valves

Landscapes

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

AT243588A 1988-10-03 1988-10-03 Injection nozzle for injection-moulding machines AT391833B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
AT243588A AT391833B (en)	1988-10-03	1988-10-03	Injection nozzle for injection-moulding machines

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT243588A AT391833B (en)	1988-10-03	1988-10-03	Injection nozzle for injection-moulding machines

Publications (2)

Publication Number	Publication Date
ATA243588A true ATA243588A (en)	1990-06-15
AT391833B AT391833B (en)	1990-12-10

Family

ID=3534302

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT243588A AT391833B (en)	1988-10-03	1988-10-03	Injection nozzle for injection-moulding machines

Country Status (1)

Country	Link
AT (1)	AT391833B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19640662C1 (en) *	1996-10-02	1998-03-05	Krupp Ag Hoesch Krupp	Injection moulding of bottle preforms
FR2760396B1 (en) *	1997-03-05	2001-08-10	Lmr Sa	TWO-MATERIAL MOLDING INJECTION DEVICE
EP1595677A1 (en) *	2004-05-10	2005-11-16	Amuleto - Trading E Marketing LDA	Apparatus and method for co-injection moulding of plastic materials
US7527490B2 (en)	2006-10-13	2009-05-05	Mold-Masters (2007) Limited	Coinjection molding apparatus and related hot-runner nozzle
US9498911B2 (en)	2010-09-21	2016-11-22	Mold-Masters (2007) Limited	Coinjection hot runner injection molding system
EP3453511B1 (en)	2010-09-21	2020-09-16	Mold-Masters (2007) Limited	Coinjection hot runner injection molding system
US9073246B2 (en)	2011-09-21	2015-07-07	Mold-Masters (2007) Limited	Coinjection hot runner injection molding system
CH710340A1 (en)	2014-11-06	2016-05-13	Fostag Formenbau Ag	Co-injection nozzle for an injection molding apparatus for manufacturing multi-layer injection molding products.
CH710339A1 (en)	2014-11-06	2016-05-13	Fostag Formenbau Ag	Co-injection nozzle with integrated check valve for an injection molding apparatus for manufacturing multi-layer injection molding products.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1219097A (en) *	1967-12-15	1971-01-13	Ici Ltd	Improvements in or relating to injection moulding machines
ZA72296B (en) *	1971-01-28	1972-09-27	Ici Ltd	A process for the production of an injection moulded article
DE2247995C3 (en) *	1972-09-27	1980-10-02	Erhard 5882 Meinerzhagen Langecker	Method and device for the injection molding of plastic moldings which consist of a filling layer made of a thermoplastic material and a covering layer made of another thermoplastic material which encloses it
DE2342789C2 (en) *	1973-08-24	1981-10-08	Schloemann-Siemag AG, 4000 Düsseldorf	Device for the discontinuous production of multilayer moldings
FR2257404B1 (en) *	1973-09-21	1976-05-14	Billion Sa
DE3632185A1 (en) *	1986-09-23	1988-03-31	Battenfeld Maschfab	DEVICE FOR PRODUCING PLASTIC MOLDED BODIES

1988
- 1988-10-03 AT AT243588A patent/AT391833B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
AT391833B (en)	1990-12-10

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Legal Events

Date	Code	Title	Description
1993-03-15	ELJ	Ceased due to non-payment of the annual fee