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:
Nov. 11, 2003
Filed:
Apr. 05, 2002
Applicant:
Inventors:
Assignee:
ASM Technology Singapore Pte. Ltd., Singapore, SG;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 1/06 ;
U.S. Cl.
CPC ...
B23K 1/06 ;
Abstract
Force sensing apparatus is provided for sensing deflection of a transducer in an ultrasonic welding machine. The apparatus includes a body member, a transducer holder and a force sensor. The transducer holder is adapted to hold an ultrasonic transducer and the transducer holder is fixed to the body member. The force sensor is located between adjacent surfaces of the body member and the transducer holder to sense a force applied between the surfaces.