using two stampers

Industry

CPC
B29C2045/2653

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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

B29C2045/2653using two stampers

Industries

Patents Grantslast 30 patents

Information Patent Grant
Double-sided digital optical disk and method and apparatus for making
- Patent number 6,962,668
- Issue date Nov 8, 2005
- DPHI Acquisitions, Inc.
- Brian S. Medower
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Information recording medium and method of manufacturing resinous s...
- Patent number 6,465,069
- Issue date Oct 15, 2002
- Kabushiki Kaisha Toshiba
- Tadashi Kobayashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Information recording medium and method of manufacturing resinous s...
- Patent number 6,451,401
- Issue date Sep 17, 2002
- Kabushiki Kaisha Toshiba
- Tadashi Kobayashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Information recording medium and method of manufacturing resinous s...
- Patent number 6,291,047
- Issue date Sep 18, 2001
- Kabushiki Kaisha Toshiba
- Tadashi Kobayashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of manufacturing optical recording medium
- Patent number 6,210,609
- Issue date Apr 3, 2001
- Sony Corporation
- Minoru Takeda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Information recording medium and method of manufacturing resinous s...
- Patent number 6,159,572
- Issue date Dec 12, 2000
- Kabushiki Kaisha Toshiba
- Tadashi Kobayashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Assembly for molding optical data storage disks formatted on both s...
- Patent number 6,139,307
- Issue date Oct 31, 2000
- Imation Corp.
- Douglas R. Plourde
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for the injection moulding of disc records
- Patent number 4,681,527
- Issue date Jul 21, 1987
- Pathe Marconi EMI SA
- Henri Amory
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Hot sprue valve assembly for an injection molding machine
- Patent number 4,466,934
- Issue date Aug 21, 1984
- Discovision Associates
- Albert Cane
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Hot sprue assembly for an injection molding machine
- Patent number 4,439,132
- Issue date Mar 27, 1984
- Discovision Associates
- Rocky V. Morrison
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Hot sprue assembly for an injection molding machine
- Patent number 4,412,805
- Issue date Nov 1, 1983
- Discovision Associates
- Rocky V. Morrison
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Hot sprue valve assembly for an injection molding machine
- Patent number 4,405,540
- Issue date Sep 20, 1983
- Discovision Associates
- Bruno F. P. Mayer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Hot sprue sleeve valve assembly for an injection molding machine
- Patent number 4,394,117
- Issue date Jul 19, 1983
- Discovision Associates
- Arnold E. Taylor
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Hot sprue valve assembly for an injection molding machine
- Patent number 4,391,579
- Issue date Jul 5, 1983
- Discovision Associates
- Rocky V. Morrison
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for producing centrally apertured record discs
- Patent number 4,374,636
- Issue date Feb 22, 1983
- Discovision Associates
- John R. Holmes
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Hot sprue valve assembly for an injection molding machine
- Patent number 4,372,741
- Issue date Feb 8, 1983
- Discovision Associates
- Albert Cane
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Hot sprue valve assembly for an injection molding machine
- Patent number 4,340,353
- Issue date Jul 20, 1982
- Discovision Associates
- Bruno F. P. Mayer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for replicating centrally apertured video disc records
- Patent number 4,185,955
- Issue date Jan 29, 1980
- MCA Disco-Vision, Inc.
- John R. Holmes
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for producing injection molded and centrally apertured disc...
- Patent number 4,085,178
- Issue date Apr 18, 1978
- RCA Corporation
- Michael Lee McNeely
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for producing injection molded and centrally apertured di...
- Patent number 3,989,436
- Issue date Nov 2, 1976
- RCA Corporation
- Michael Lee McNeely
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
DIE STAMPER ASSEMBLY, INJECTION COMPRESSION MOULDING APPARATUS AND...
- Publication number 20120153515
- Publication date Jun 21, 2012
- SINGULUS TECHNOLOGIES AG
- Hendricus Johannes Verhoeven
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Mold for molding the substrate of an optical disk
- Publication number 20030194464
- Publication date Oct 16, 2003
- Pioneer Electronic Corporation
- Tetsuya Iida
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Double-sided digital optical disk and method and apparatus for making
- Publication number 20030152018
- Publication date Aug 14, 2003
- Silicon Valley Bank
- Brian S. Medower
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
OPTICAL DISC AND MOLD FOR MANUFACTURING THE OPTICAL DISC
- Publication number 20020067688
- Publication date Jun 6, 2002
- TETSUYA IIDA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

using two stampers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Double-sided digital optical disk and method and apparatus for making

Information recording medium and method of manufacturing resinous s...

Information recording medium and method of manufacturing resinous s...

Information recording medium and method of manufacturing resinous s...

Method of manufacturing optical recording medium

Information recording medium and method of manufacturing resinous s...

Assembly for molding optical data storage disks formatted on both s...

Apparatus for the injection moulding of disc records

Hot sprue valve assembly for an injection molding machine

Hot sprue assembly for an injection molding machine

Hot sprue assembly for an injection molding machine

Hot sprue valve assembly for an injection molding machine

Hot sprue sleeve valve assembly for an injection molding machine

Hot sprue valve assembly for an injection molding machine

Apparatus for producing centrally apertured record discs

Hot sprue valve assembly for an injection molding machine

Hot sprue valve assembly for an injection molding machine

Apparatus for replicating centrally apertured video disc records

Method for producing injection molded and centrally apertured disc...

Apparatus for producing injection molded and centrally apertured di...

Patents Applicationslast 30 patents

DIE STAMPER ASSEMBLY, INJECTION COMPRESSION MOULDING APPARATUS AND...

Mold for molding the substrate of an optical disk

Double-sided digital optical disk and method and apparatus for making

OPTICAL DISC AND MOLD FOR MANUFACTURING THE OPTICAL DISC