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:
Oct. 29, 1996

Filed:

Sep. 15, 1994
Applicant:
Inventor:

Daryl R Konzal, Wauwatosa, WI (US);

Assignee:

Paper Machinery Corporation, Milwaukee, WI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B31B / ;
U.S. Cl.
CPC ...
493109 ; 493106 ; 493156 ; 156 69 ;
Abstract

A workstation for use with a turret type cup making machine is disclosed. The workstation is designed for sealing and finishing the bottom regions of paperboard style cups. A finishing wheel is mounted to a pair of nested housings that are configured to move the finishing wheel in a radially outward direction when one housing is rotated with respect to the other. Thus, the finishing wheel is moved longitudinally into the recessed bottom of a cup and then one housing is rotated with respect to the other forcing the finishing wheel radially outwardly until it contacts the bottom of the cup including portions of the sidewall blank and the bottom blank. This radial movement squeezes the cup bottom between the finishing wheel and an annular abutment wall. Meanwhile, the housings and finishing wheel are rotated together to drive the finishing wheel about the perimeter of the cup bottom to squeeze and seal the sidewall blank to the bottom blank.


Find Patent Forward Citations

Konzal, Daryl. (1996). Cup bottom finishing station for a cup making machine (U.S. Patent No. 5569143). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5569143

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

Loading…