WORM FORCING-OUT MACHINE FOR PRESSING OUT LOWDENSITY LINEAR POLYOLEFINEC SUBSTANCES
A method is disclosed for the extrusion of low-density linear polyolefin materials having high viscosities, wherein such materials are continuously fed to and through a rotary extruder having feeding, transition and metering sections which comprises employing, in the extruder screw forming such sect...
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| creator | SCAROLA,LEONARD S.,US KURTZ,STUART J.,US MILLER,JOHN C.,US HORNER,JEROME T.,US ENGLE,JAMES D.,US BLAKESLEE,THEODOR R.,US |
| description | A method is disclosed for the extrusion of low-density linear polyolefin materials having high viscosities, wherein such materials are continuously fed to and through a rotary extruder having feeding, transition and metering sections which comprises employing, in the extruder screw forming such sections in cooperation with the cylindrical interior of the extruder housing, opened leading edges for the screw flights of said sections; and gall-resistant coated surfaces on the screw flights of said sections. |
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and gall-resistant coated surfaces on the screw flights of said sections.</description><subject>AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING</subject><subject>INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS</subject><subject>MAKING GRANULES OR PREFORMS</subject><subject>PERFORMING OPERATIONS</subject><subject>PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED</subject><subject>RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS</subject><subject>SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR</subject><subject>SHAPING OR JOINING OF PLASTICS</subject><subject>TRANSPORTING</subject><subject>WORKING OF PLASTICS</subject><subject>WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>1984</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZAgO9w_yVXDzD3L29HPX9Q8NUfB1dPbw9HMFiSkEBLkGBwMlFEASPv7hLq5-wZ4hkQo-QAWOQGl_n0h_H1c3IM9ZITjUKTjE0c_ZNZiHgTUtMac4lRdKczPIu7mGOHvophbkx6cWFyQmp-allsQ7BxsZG5haWDgZGRNWAQCCNi-c</recordid><startdate>19840813</startdate><enddate>19840813</enddate><creator>SCAROLA,LEONARD S.,US</creator><creator>KURTZ,STUART J.,US</creator><creator>MILLER,JOHN C.,US</creator><creator>HORNER,JEROME T.,US</creator><creator>ENGLE,JAMES D.,US</creator><creator>BLAKESLEE,THEODOR R.,US</creator><scope>EVB</scope></search><sort><creationdate>19840813</creationdate><title>WORM FORCING-OUT MACHINE FOR PRESSING OUT LOWDENSITY LINEAR POLYOLEFINEC SUBSTANCES</title><author>SCAROLA,LEONARD S.,US ; 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and gall-resistant coated surfaces on the screw flights of said sections.</abstract><edition>3</edition><oa>free_for_read</oa></addata></record> |
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| subjects | AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS MAKING GRANULES OR PREFORMS PERFORMING OPERATIONS PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL |
| title | WORM FORCING-OUT MACHINE FOR PRESSING OUT LOWDENSITY LINEAR POLYOLEFINEC SUBSTANCES |
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