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:
May. 03, 1977
Filed:
Dec. 15, 1975
Applicant:
Inventors:
Mokuji Koizumi, Hiroshima, JA;
Yukitsugu Kobayashi, Hiroshima, JA;
Assignee:
Mitsubishi Jukogyo Kabushiki Kaisha, Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21B / ;
U.S. Cl.
CPC ...
72108 ; 72195 ;
Abstract
Apparatus suitable for adjusting the phase between the roll dies in a cross rolling machine, the apparatus comprising a die roll mounted on a roll shaft for rotation by the roll shaft, a boss fixedly secured to the roll shaft for rotation therewith and a drive gear coaxial with the boss, and coupled to the boss, so as to be angularly adjustable with respect thereto, by means of an eccentric cam shaft, whereby rotation of the cam shaft causes angular displacement between the driving gear and the roll shaft.