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:
Mar. 05, 1996

Filed:

Dec. 15, 1993
Applicant:
Inventors:

Tadashi Hirakawa, Mihara, JP;

Yukuharu Seki, Mihara, JP;

Makoto Ando, Mihara, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B26D / ; B32B / ;
U.S. Cl.
CPC ...
156269 ; 156210 ; 156271 ; 156470 ; 156353 ; 156523 ; 156524 ; 156529 ; 83 53 ; 83177 ; 83428 ;
Abstract

A product order specification change system for a corrugation machine having a slitter-scorer device and a plurality of cutoff devices for producing corrugated board sheets having various widths and lengths, includes a cutting apparatus wherein at an order change where specifications for the sheet width are changed from one order to the next, a region is formed between the leading end of the new order sheets and the trailing end of the old order sheets, wherein a transitional slit groove is cut connecting a slit groove of the old order sheets with a slit groove of the new order sheets. As a result, the web can be stably transferred through stages of the machine, the cutting dimension accuracy can be maintained precisely, and faults such as jamming can be eliminated.


Find Patent Forward Citations

Loading…