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:
Feb. 21, 2006

Filed:

Feb. 14, 2003
Applicants:

Saburo Imai, Chiba, JP;

Shinji Nureki, Chiba, JP;

Inventors:

Saburo Imai, Chiba, JP;

Shinji Nureki, Chiba, JP;

Assignee:

SII P & S Inc., Chiba, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/325 (2006.01);
U.S. Cl.
CPC ...
Abstract

A paper cutter has a guide for guiding continuous paper in a lengthwise direction from an inlet portion thereof to an outlet portion thereof. A cutting device disposed downstream of the guide outlet portion partially cuts the continuous paper after it passes through the guide and exits the guide outlet portion, the cutting device partially cutting the continuous paper in a widthwise direction thereof to form two separated cut portions joined at one widthwise end to an uncut portion. At least two projections protrude inwardly of the guide and contact opposite surface of the continuous paper as it passes through the guide. The projections are located in the widthwise direction of the guide so as to concentrate a tensile force applied in the lengthwise direction to the uncut portion of the partially cut continuous paper at the region where the two separate cut portions join the uncut portion to thereby facilitate tearing of the uncut portion of the partially cut continuous paper.


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