using a drive screw comprising screw parts having opposite thread directions

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CPC
B29C2045/5072

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B29Plastic substance processing B29CSHAPING OR JOINING OF PLASTICS SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL AFTER-TREATMENT OF THE SHAPED PRODUCTS

Current Industry

B29C2045/5072using a drive screw comprising screw parts having opposite thread directions

Industries

Patents Grantslast 30 patents

Information Patent Grant
Electric injection assembly for injection presses for plastic mater...
- Patent number 6,443,722
- Issue date Sep 3, 2002
- Negri Bossi S.p.A.
- Romano Castelli
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL