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:
Mar. 18, 2003
Filed:
Jun. 02, 2000
Applicant:
Inventor:
Robert J. Nix, Algonquin, IL (US);
Assignee:
Illinois Tool Works Inc., Glenview, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65B 1/304 ;
U.S. Cl.
CPC ...
B65B 1/304 ;
Abstract
An electric strapping tools and methods therefor having an electric motor with an output shaft coupled to a feed wheel, a modulator circuit coupled to a power input of the motor for controlling strap tension. A magnet is disposed on an end of the motor armature and offset from the rotation axis thereof, and a magnetic field detector is disposed near magnet to detect rotation of the armature. The motor rotates the feed wheel and vibrates a welding jaw when the shaft rotates in the same direction, and tool parameter adjustment potentiometers are isolated from abuse by the tool user by corresponding control knobs coupled thereto.