Method for ultrasonically welding thin-walled components

Details Method for ultrasonically welding thin-walled components Method for ultrasonically welding thin-walled components

1993-12-20

1995-05-02

Simmons, David A.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

1565801, B32B 3116

Patent

active

054116163

ABSTRACT:
A process for joining at least two ultrathin plastic pieces by an ultrasonic welding method is disclosed. The process includes providing a plurality of energy directors for enhancing weld strength, and reducing unacceptable welds. The process also includes providing a groove in a flanged attachment member to assist in properly orienting the pieces to be joined.

REFERENCES:
patent: 4169751 (1979-10-01), Yen
patent: 4564932 (1986-01-01), Lange
patent: 4795511 (1989-01-01), Wouters et al.
patent: 5011555 (1991-04-01), Sager
patent: 5238717 (1993-08-01), Boylan

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