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3790328
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Information
Patent Grant
3790328
References
Source
Patent Number
3,790,328
Date Filed
Not available
Date Issued
Tuesday, February 5, 1974
50 years ago
CPC
B29C47/367 - using a screw extruder and a gear pump
B29C45/46 - Means for plasticising or homogenising the moulding material or forcing it into the mould
B29C45/50 - Axially movable screw
B29C47/52 - using rollers or discs
B29C47/585 - Extruder feed section
B29C47/60 - Screws
B29C47/66 - Barrels or cylinders
B29C47/0023 - Hollow rigid articles having only one tubular passage
B29C2045/465 - using pumps for injecting the material into the mould
US Classifications
425 - Plastic article or earthenware shaping or treating: apparatus
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