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.

Date of Patent:
Nov. 06, 1979

Filed:

Oct. 28, 1977
Applicant:
Inventors:

Ralph M Main, San Pedro, CA (US);

Elpidifor Paramonoff, Los Angeles, CA (US);

Assignee:

Standun, Inc., Compton, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D / ;
U.S. Cl.
CPC ...
72349 ; 72449 ; 308 / ;
Abstract

A horizontally reciprocal ram is movably supported on a can bodymaker for forward and rearward movement of a ram forward end through a die assembly by stationary, spaced, hydrostatic oil bearing sleeves located rearwardly of the die assembly thereby isolating at least a major portion of the ram for support and alignment for remainder of the bodymaker. Drive mechanism supplying horizontal ram drive to a ram rearward end may include a movable hydrostatic oil bearing slide connected to the ram through various optional forms of drive connection means supplying varying degrees of relative flexibility between the ram and slide to thereby determine the degree of ram isolation by the bearing sleeves with an optimum of substantially full ram isolation. Included in certain of the drive connection means providing greater flexibility for greater ram isolation are variously located hydrostatic oil bearing pad assemblies.


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