Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Single-screw extruder for producing thermoplastic and elastomeric products

Single-screw extruder for producing thermoplastic and elastomeric products

US Patent 4696575 · Granted Sep 29, 1987

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Apparatus for helically slitting a continuous tubular film of synthetic thermopl1993
Apparatus for helically slitting a continuous tubular film of synthetic thermopl1989
Flattening and take-off apparatus for providing a plastic film web from a blown 1987
Apparatus for cooling tubular plastic film extruded from a film blowing head1987
Apparatus for cooling tubular plastic films extruded from a film blowing head1987
Blowing head for making tubular plastic films1986
Cooling apparatus for tubular plastics film extruded from a film blow head1986
Process and apparatus for forming and rearranging partial streams of molten mate1985
Funnel member for single-screw extruder1985
Method of controlling the film thickness at a blown film installation1984
Method of controlling the film thickness of flat films produced in flat film ext1984
Method of controlling the film thickness of tubular film produced in a blown fil1984