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:
Jul. 03, 2012
Filed:
Feb. 03, 2011
Craig A. Blue, Knoxville, TN (US);
Amit Goyal, Knoxville, TN (US);
Craig A. Blue, Knoxville, TN (US);
Amit Goyal, Knoxville, TN (US);
UT-Battelle, LLC, Oak Ridge, TN (US);
Abstract
A method of forming a composite sheet includes the steps of: providing a first sheet having a surface and including a metal or alloy, the first sheet having a given strength characteristic; providing a second sheet having a surface and a strength characteristic that is superior to the given strength characteristic of the first sheet; disposing the first sheet and the second sheet in an aligned opposing position with at least a portion of the surface of the first sheet touching the surface of the first sheet to form a contact area; and bonding the first sheet to the second sheet at least in part by applying an oscillating ultrasonic force to at least one of the first sheet and the second sheet to form a composite sheet, the first sheet having a cube texture characterized by a φ-scan having a FWHM of no more than 15° in all directions.