Ultrasonic splicing of weatherstripping

Details Ultrasonic splicing of weatherstripping Ultrasonic splicing of weatherstripping

2006-01-03

2006-01-03

Sells, James (Department: 1734)

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

C156S159000, C156S257000, C156S502000, C156S510000

Reexamination Certificate

active

06982018

ABSTRACT:
Two pieces of weatherstripping are spliced together by cutting a defined amount of a sealing element from a first piece of weatherstripping leaving an exposed backing, then overlapping a second piece of weatherstripping over the exposed portion of backing of the first piece of weatherstripping, and then ultrasonically welding the backing of the first piece of weatherstripping to the backing of the second piece of weatherstripping.

REFERENCES:
patent: 3607571 (1971-09-01), Tange
patent: 4505780 (1985-03-01), Sewards
patent: 4516971 (1985-05-01), Spencer
patent: 4867835 (1989-09-01), Poole
patent: 5039373 (1991-08-01), Gilhaus
patent: 5123992 (1992-06-01), Kanda et al.
patent: 5304266 (1994-04-01), Becking
patent: 5538578 (1996-07-01), Sugawara et al.
patent: 6158172 (2000-12-01), Yamane et al.
patent: 6592704 (2003-07-01), Benzing, II

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