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:
May. 17, 1994

Filed:

Apr. 10, 1992
Applicant:
Inventors:

Gunnar Eriksen, Borgen, NO;

Sissel W Olsen, Tranby, NO;

Assignee:

Kvaerner Eureka A/S, Tranby, NO;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21F / ;
U.S. Cl.
CPC ...
162274 ; 1623591 ; 162273 ; 34111 ; 34116 ; 34146 ;
Abstract

In an assembly for heat treatment of an endless web, comprising two rotatable rollers of which at least one roller is heatable, there is provided between the two rotatable rollers a heatable glide surface, stationary relative to the direction of movement for the web, designed to make contact with the outside of the endless web that circulates in the web loop. In this manner the web may be heat treated simultaneously on both sides. The glide surface enables the heat treatment of both sides of the web without using rollers requiring excessive space, thus also permitting the heat treatment of very short endless webs, which previously have had to be reversed and driven twice through the assembly to achieve heat treatment on both sides.


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