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:
Dec. 26, 1978
Filed:
Oct. 13, 1977
Applicant:
Inventor:
Jukka Joutsjoki, Jarvenpaa, FI;
Assignee:
Oy Wartsila AB, Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B30B / ;
U.S. Cl.
CPC ...
1001 / ; 100173 ;
Abstract
A calender comprising a plurality of superimposed hard rolls and a number of soft rolls arranged to load laterally a plurality of these hard rolls. The soft rolls are arranged in pairs formed by two soft rolls opposite each other at both sides of the same hard roll. The distance between the axes of the hard rolls located between a pair of soft rolls is greater than the sum of the radii of these hard rolls.