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Molding die set
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Patent number 6,491,508
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Issue date Dec 10, 2002
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Oki Electric Industry Co., Ltd.
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Shin Kurosawa
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Method for molding thermoplastic resin
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Patent number 6,322,735
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Issue date Nov 27, 2001
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Asahi Kasei Kogyo Kabushiki Kaisha
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Hiroshi Yamaki
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Sealing ejector pin
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Patent number 6,179,599
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Issue date Jan 30, 2001
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FICO B.V.
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Johannes Lambertus Gerardus Maria Venrooij
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Expansion injection molding die
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Patent number 4,963,087
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Issue date Oct 16, 1990
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Nippon Steel Chemical Co., Ltd.
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Hiroshi Aida
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL