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Method of injection molding
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Patent number 5,792,397
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Issue date Aug 11, 1998
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Eugene B. Ritchey
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Multi-layer molding nozzle
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Patent number 5,131,830
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Issue date Jul 21, 1992
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Nissei ASB Machine Co., Ltd.
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Hiroyuki Orimoto
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Multi-layer molding nozzle
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Patent number 5,030,077
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Issue date Jul 9, 1991
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Nissei ASB Machine Co., Ltd.
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Hiroyuki Orimoto
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Coinjection of hollow articles and preforms
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Patent number 4,931,234
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Issue date Jun 5, 1990
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Husky Injection Molding Systems Ltd.
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Robert D. Schad
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Tri-injection of hollow articles
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Patent number 4,863,665
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Issue date Sep 5, 1989
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Husky Injection Molding Systems, Ltd.
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Robert D. Schad
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Injection molding with shooting pots
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Patent number 4,863,369
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Issue date Sep 5, 1989
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Husky Injection Molding Systems Ltd.
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Robert D. Schad
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Tri-injection of hollow articles
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Patent number 4,808,101
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Issue date Feb 28, 1989
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Husky Injection Molding Systems Ltd.
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Robert D. Schad
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Method for molding multi-layered vessels
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Patent number 4,774,047
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Issue date Sep 27, 1988
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Nissei ASB Machine Co. Ltd.
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Yoshinori Nakamura
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Coinjection of hollow articles and preforms
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Patent number 4,717,324
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Issue date Jan 5, 1988
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Husky Injection Molding Systems, Inc.
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Robert D. Schad
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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