Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Methods of and apparatus for controlling the gap between a mandrel and die during extrusion

Methods of and apparatus for controlling the gap between a mandrel and die during extrusion

US Patent 4523444 · Granted Jun 18, 1985

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Apparatus for providing tubing with at least one internal spinal fin1990
Process and apparatus for forming internally enhanced tubing1990
Temperature compensated pressure vessel1988
Apparatus and process for forced lubrication piercing1987
Apparatus and process for providing tubing with at least one internal spiral gro1987
Continuous extrusion apparatus1987
Shell forming apparatus and process1987
Continuous extrusion apparatus1987
Methods and apparatus for initiating tubular extrusion1985
Methods and apparatus for increasing the efficiency of tubing extrusion1985
Chamfering apparatus1985
Axially segmented pressure vessel1984