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Serial two-stage extruder
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Patent number 5,413,475
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Issue date May 9, 1995
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Mitsubishi Jukogyo Kabushiki Kaisha
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Yoshinori Murata
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Serial two-stage extruder
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Patent number 5,393,213
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Issue date Feb 28, 1995
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Mitsubishi Jukogyo Kabushiki Kaisha
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Yoshinori Murata
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Plasticizing screw
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Patent number 5,004,352
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Issue date Apr 2, 1991
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Mitsubishi Jukogyo Kabushiki Kaisha
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Yukio Tamura
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL