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Multi-ply molding hot-runner mold
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Patent number 5,232,710
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Issue date Aug 3, 1993
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Nissei ASB Machine Co., Ltd.
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Yoshiki Miyazawa
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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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Rotary type injection molding machine
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Patent number 5,080,574
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Issue date Jan 14, 1992
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Nissei ASB Machine Co., Ltd.
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Kouhei Koga
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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