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:
Mar. 27, 1990

Filed:

Aug. 22, 1988
Applicant:
Inventor:

Kurt Mokvist, Hogsjo, SE;

Assignee:

SCANDIAFELT AB, Hogsjo, SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21F / ; D21F / ; D21F / ; D21F / ;
U.S. Cl.
CPC ...
162290 ; 162359 ; 1623601 ;
Abstract

A machine for producing thin paper web at high speed comprises a forming section (often called a twin wire former), a web transfer section (in which the formed sheet is transferred to the press felt), and a press roll over which the press felt with the web is turned so that the web presses against the warm Yankee cylinder, the web being formed between a felt--or a press fabric (2)--and a forming fabric (3). The forming unit, consisting of the felt and fabric, is placed in such a position in relation to the press roll (8) that the web (10), when separated from the forming fabric (3), is transproted on the top side of the felt (2) into a press nip against a Yankee cylinder (7) surface along a straight path tangentially to the Yankee cylinder surface.


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