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:
Jul. 22, 1986

Filed:

Sep. 28, 1984
Applicant:
Inventors:

Hans Rausing, Wadhurst, GB;

Ingvar Nilsson, .ANG.karp, SE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B26F / ; B26D / ; D21F / ; D21J / ;
U.S. Cl.
CPC ...
493355 ; 493342 ; 493369 ; 162194 ; 225100 ; 225-3 ; 225 93 ; 225 96 ; 836511 ;
Abstract

A method and apparatus for manufacturing paper sheets having an appearance of being hand-made, the method comprising the steps of forming watermarks on a continuous web along longitudinal and transverse zones spaced according to the width and length of the paper sheets, drying the continuous web, crushing longitudinal and transverse regions of the dried continuous web within the watermarked longitudinal and transverse zones, respectively, tearing and separating the dried continuous web along the longitudinal and transverse crushed regions, respectively.


Find Patent Forward Citations

Quick Actions:

Rausing, Hans. (1986). Method and apparatus for the manufacture of paper sheets having (U.S. Patent No. 4601692). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4601692

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…