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:
Jan. 10, 1995
Filed:
Apr. 11, 1994
Peter Drabarek, Chicago, IL (US);
Janusz Figiel, Mount Prospect, IL (US);
Signode Corporation, Glenview, IL (US);
Abstract
A hand strapping tool for applying a strap to an article is provided wherein the hand strapping tool comprises a tensioning feedwheel assembly, a vibrating welding assembly, and a pneumatic circuit pneumatically connectable to a source of pressurized fluid for energizing the circuit. The circuit comprises a portion for automatically tensioning the strap around an article and a circuit portion for automatically welding the strap. The circuit also includes a portion for automatically determining tensioning of the strap around the article operatively associated with the circuit portion for automatically tensioning the strap. A circuit portion for automatically delaying welding of the strap is operatively connected to the circuit portion for automatically welding the strap. A circuit portion for automatically determining duration of welding of the strap is operatively associated with the circuit portion for automatically welding the strap. A circuit portion for automatically determining cool down time for a weld applied to the strap is operatively associated with the circuit portion for automatically welding the strap.