Abrasion resistant means in the screw head or non-return device

Industry

CPC
B29C2045/526

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B29Plastic substance processing B29CSHAPING OR JOINING OF PLASTICS SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL AFTER-TREATMENT OF THE SHAPED PRODUCTS

Current Industry

B29C2045/526Abrasion resistant means in the screw head or non-return device

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Check valve assembly for injection molding apparatus
- Patent number 7,252,500
- Issue date Aug 7, 2007
- Joseph R Gill
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plastifying unit in injection-moulding machines with a nonreturn valve
- Patent number 6,554,603
- Issue date Apr 29, 2003
- Demag Ergotech GmbH
- Helmut Schreiner
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Return flow shut-off device for an injection unit in an injection m...
- Patent number 6,155,816
- Issue date Dec 5, 2000
- Engel Maschinenbau Gesellschaft m.b.H.
- Otto Urbanek
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Screw head device for injection molding machine
- Patent number 5,945,141
- Issue date Aug 31, 1999
- Nissei Plastic Industrial Co., Ltd.
- Makoto Shirota
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Check valve assembly for injection molding apparatus
- Patent number 5,167,971
- Issue date Dec 1, 1992
- Joseph R. Gill
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Backflow-preventing valves for injection-molding machines
- Patent number 4,951,920
- Issue date Aug 28, 1990
- NGK Insulators, Ltd.
- Nobuo Tsuno
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Check valve assembly for injection molding apparatus
- Publication number 20050214404
- Publication date Sep 29, 2005
- Joseph R. Gill
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Check valve assembly for injection molding apparatus
- Publication number 20030211198
- Publication date Nov 13, 2003
- Joseph R. Gill
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Check valve assembly for injection molding apparatus
- Publication number 20030049350
- Publication date Mar 13, 2003
- Joseph R. Gill
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Abrasion resistant means in the screw head or non-return device

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Check valve assembly for injection molding apparatus

Plastifying unit in injection-moulding machines with a nonreturn valve

Return flow shut-off device for an injection unit in an injection m...

Screw head device for injection molding machine

Check valve assembly for injection molding apparatus

Backflow-preventing valves for injection-molding machines

Patents Applicationslast 30 patents

Check valve assembly for injection molding apparatus

Check valve assembly for injection molding apparatus

Check valve assembly for injection molding apparatus