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:
Sep. 19, 1989

Filed:

Nov. 14, 1986
Applicant:
Inventors:

Jeffrey L Ross, Pulaski, WI (US);

Richard S Jenkins, Oconto, WI (US);

Assignee:

FMC Corporation, Chicago, IL (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B65B / ; B65B / ; B65B / ;
U.S. Cl.
CPC ...
364468 ; 364132 ; 36416701 ; 53 51 ;
Abstract

Package wrapping machine infeed conveyor and film web control utilize an infeed conveyor position signal compared to film web signal to adjust the film web letoff to the article in feed conveyor to deliver the article and the film web to a film forming location in register. A processor outputs a digital signal to a motor speed controller which will increase or decrease the feed web letoff rate. Input from the infeed conveyor may be processed by the processor to perform forward or reverse correction as necessary to synchronize the infeed conveyor with the film web letoff.


Find Patent Forward Citations

Ross, Jeffrey. (1989). Master position encoder follower system for film feeding means (U.S. Patent No. 4868759). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4868759

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

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