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Injection-compression molding device
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Patent number 11,584,056
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Issue date Feb 21, 2023
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S.I.P.A. Societa Industrializzazione Progettazione E automazione S.p.A.
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Matteo Zoppas
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Die assembly for injection molding
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Patent number 8,425,222
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Issue date Apr 23, 2013
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Konica Minolta Opto, INC
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Masayoshi Uehira
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Mold for injection compression molding
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Patent number 6,322,349
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Issue date Nov 27, 2001
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Kata Systems Company
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Takahide Kambe
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3016574
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Patent number 3,016,574
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Issue date Jan 16, 1962
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2781547
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Patent number 2,781,547
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Issue date Feb 19, 1957
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent number 2,443,826
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Issue date Jun 22, 1948
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent number 2,253,822
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Issue date Aug 26, 1941
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL