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preventing backflow of moulding material to the injection means during after-pressure
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CPC
B29C2045/575
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PERFORMING OPERATIONS TRANSPORTING
B29
Plastic substance processing
B29C
SHAPING OR JOINING OF PLASTICS SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL AFTER-TREATMENT OF THE SHAPED PRODUCTS
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B29C2045/575
preventing backflow of moulding material to the injection means during after-pressure
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Patents Grants
last 30 patents
Information
Patent Grant
Injection molding machine
Patent number
11,524,433
Issue date
Dec 13, 2022
FANUC CORPORATION
Kensuke Namiki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Injection molding process
Patent number
7,754,134
Issue date
Jul 13, 2010
Michael S. Wagner
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Mechanism for the automatic manufacturing of articles made from pla...
Patent number
5,375,991
Issue date
Dec 27, 1994
Spies Kunststoff-Recycling GmbH Company
Theo Rydmann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Injection/compression molding method, a die for injection/compressi...
Patent number
5,340,528
Issue date
Aug 23, 1994
Sony Corporation
Tetsuo Machida
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Hold-pressure control and clamping in stacked multi-parting molding...
Patent number
5,043,129
Issue date
Aug 27, 1991
Primtec
Jens O. Sorensen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Hold-pressure control in multi-parting injection molding system
Patent number
5,023,039
Issue date
Jun 11, 1991
Primtec
Jens O. Sorensen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Multi-parting molding system with clamping means
Patent number
4,990,299
Issue date
Feb 5, 1991
Primtec
Jens O. Sorensen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of injection moulding
Patent number
4,563,324
Issue date
Jan 7, 1986
Josef Kubat
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of reducing internal stresses and improving the mechanical p...
Patent number
4,237,089
Issue date
Dec 2, 1980
Sunds AB
Josef Kubat
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
MULTI-MOLD BLOCK DRIVE DEVICE AND INJECTION MOLDING MACHINE HAVING...
Publication number
20230405894
Publication date
Dec 21, 2023
Cheng-Ho CHEN
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
INJECTION MOLDING MACHINE
Publication number
20180085981
Publication date
Mar 29, 2018
FANUC CORPORATION
Kensuke Namiki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
INJECTION MOLDING PROCESS
Publication number
20090121394
Publication date
May 14, 2009
Michael S. Wagner
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL