Energy director for ultrasonic weld joint

Details Energy director for ultrasonic weld joint Energy director for ultrasonic weld joint

1995-05-31

1996-05-28

Simmons, David A.

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

Presses or press platen structures, per se

156 731, 4251742, B32B 3116

Patent

active

055207758

ABSTRACT:
A multi-faceted energy director (15) is provided for joining two plastic workpieces (12) (14) by an ultrasonic welding method. The energy directors (15) include at least first and second facets (16) (17) arranged in perpendicular fashion, so as to engage two surfaces. A method for joining at least two ultrathin plastic pieces, including the multifaceted energy director, is also provided.

REFERENCES:
patent: 3602257 (1971-08-01), Berleyoung et al.
patent: 4169751 (1979-10-01), Yen
patent: 4417933 (1983-11-01), Bernat
patent: 4685368 (1987-08-01), Gardner
patent: 4795511 (1989-01-01), Wouters et al.
patent: 5011555 (1991-04-01), Sager
patent: 5238717 (1993-08-01), Boylan

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