The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 18, 1985
Filed:
Dec. 13, 1982
Applicant:
Inventor:
Francis J Fuchs, Jr, Naples, FL (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21C / ; B21C / ; B21C / ;
U.S. Cl.
CPC ...
72 21 ; 72264 ; 72262 ;
Abstract
Methods of and apparatus for controlling the gap between a mandrel and an extrusion die during extrusion wherein upon the actual gap between the mandrel and die during extrusion being detected as being larger than a predetermined gap, relative movement between the mandrel and die is produced to close the actual gap and establish the predetermined gap, and upon the actual gap between the mandrel and die during extrusion being detected as being smaller than the predetermined gap, relative movement between the mandrel and die is produced to open the actual gap and establish the predetermined gap.