Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Patent
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
Austin Michael M.
Desai Venus D.
Fischl Steven
Massaroni Kenneth M.
Motorola Inc.
Sells J.
Simmons David A.
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