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.:

US 7448813 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 11, 2008

Filed:

Nov. 15, 2004
Applicant:

Mirko Penzo, Barcelona, ES;

Inventor:

Mirko Penzo, Barcelona, ES;

Assignee:

ITW Espana, S. A., Barcelona, ES;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 35/28 (2006.01); B41J 33/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

Incorporates means for maintaining a constant tension in the printing ribbon () consisting of a loading drum (-) placed after the thermal print head () that attracts the ribbon to define a loop, thereby maintaining a constant tension throughout the printing stage to ensure the quality of this operation. The printing method consists of attracting or suctioning the printing ribbon () against the loading drum (-), using an electrostatic system that involves creating an electric field between conductors () placed on the loading drum (), or a pneumatic system that involves attracting the ribbon () by Venturi tubes () located inside the loading drum ().


Find Patent Forward Citations

Penzo, Mirko. (2008). Heat transfer printing device and printing method (U.S. Patent No. 7448813). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7448813

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

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