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Device and process for cooling granules
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Patent number 6,463,745
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Issue date Oct 15, 2002
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Battenfeld GmbH
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Harald Bleier
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3862284
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Patent number 3,862,284
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Issue date Jan 21, 1975
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2750625
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Patent number 2,750,625
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Issue date Jun 19, 1956
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL