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.

Date of Patent:
Jul. 17, 1979

Filed:

Jun. 14, 1977
Applicant:
Inventors:

Robert A Clarke, White Plains, NY (US);

Peter J Kuhl, Jackson Heights, NY (US);

Richard H Paschke, Medford, NY (US);

Assignee:

Cavitron Corporation, New York, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A41F / ; B29C / ;
U.S. Cl.
CPC ...
156 733 ; 24 7 / ; 2420 / ; 2420 / ; 112407 ; 156 88 ; 156251 ; 156289 ;
Abstract

Brassiere tapes having a body portion and a pair of overlapping tabs extending outwardly therefrom are manufactured by providing a continuous strip of the tape material having elements spaced there along and layers at least in the body portion-forming part thereof. The material is weldable with ultrasonic vibratory energy, and the tabs are separated physically from each other while simultaneously maintained in acoustical energy coupling relation to each other, such that the individual layers of material in the strip are welded together across the body portion of a tape defined thereby and the tabs are individually welded along an edge but not welded together when interposed between an ultrasonically vibrating horn and an anvil. The strip is advanced on an intermittent basis between the horn and the anvil by the elements for continuously producing tapes having a desired number of elements thereon. The separating of the tabs is obtained by interposing an insulation element of material characterized in that it does not bond to the material under ultrasonic vibration but simultaneously permits the vibratory energy to be transmitted therethrough.


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