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:
Jan. 22, 1980

Filed:

Dec. 22, 1977
Applicant:
Inventor:

David Wood, Bristol, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H / ;
U.S. Cl.
CPC ...
83 88 ; 83 79 ; 83110 ; 271 69 ; 271203 ;
Abstract

In a machine for cutting a paper web into sheets and forming them into a stack, the sheets are fed from the cutter to a primary conveyor on which they are spaced apart, and then to a secondary conveyor driven at a slower speed so that the sheets are overlapped, and finally fed onto the top of a stack. In one arrangement a pair of rollers, between which the sheets are gripped, is positioned between adjacent ends of the primary and secondary conveyors, which rollers are driven at a speed which is cyclically variable between the speeds of the two conveyors so as to decelerate the sheets. In another arrangement the secondary conveyor is dispensed with and the sheets are fed directly onto the stack from the variable speed rollers.


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Wood, David. (1980). Web cutting machines (U.S. Patent No. 4184392). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4184392

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

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