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.
Patent No.:
Date of Patent:
Oct. 25, 1988
Filed:
Dec. 01, 1986
Applicant:
Inventors:
Alf Billberg, Oxie, SE;
Gote L Bernle, Malmo, SE;
Assignee:
AB Tetra Pak, Lund, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H / ; B65H / ; B26D / ; B23D / ;
U.S. Cl.
CPC ...
226-2 ; 83 26 ; 83260 ; 83346 ; 226 86 ; 226115 ; 226143 ; 226153 ;
Abstract
A method and arrangement for severing packaging blanks, including a drive roller, a register roller at a location downstream of the drive roller and high-speed driving rollers downstream of the register roller for removing severed web portions. The drive roller is provided with a circumferential web-engaging surface and a knife located in a circumferential gap in the web-engaging surface. The drive roller cooperates with a counter roller, and a pendulum roller is located upstream of drive roller.