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:
Feb. 01, 1977
Filed:
Sep. 26, 1975
Applicant:
Inventors:
Josef Gerretz, Viersen, DT;
Klaus Rehag, Rheydt, DT;
Assignee:
Wean United, Inc., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21B / ; B21B / ;
U.S. Cl.
CPC ...
72250 ; 72208 ;
Abstract
The disclosure relates to a workpiece feed apparatus for cold pilger rolling mills having at least one feed spindle for at least one feed carriage, and having a feed transmission which is connected to the main drive and comprises two branches or lines of drive, of which the first line of drive is connected with a gear wheel secured on the feed spindle for producing a continuous rotational movement of the feed spindle, and the second line of drive is connected by way of an intermittently moved lever with the feed spindle for the purpose of producing an intermittent axial movement of the feed spindle.