Method of making a cushion body of synthetic resin

Details Method of making a cushion body of synthetic resin Method of making a cushion body of synthetic resin

1984-07-05

1985-12-31

Wityshyn, Michael

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156219, 156290, 156300, 1563084, 264 23, B29C 6508, B32B 3120

Patent

active

045619174

ABSTRACT:
Disclosed is a method of making a cushion body of synthetic resin with an ultrasonic welder. Ultrasonic heating and welding permits the formation of laminated synthetic resin material into a desired ornamental shape without causing any shearing effect therein.

REFERENCES:
patent: 3525376 (1970-08-01), Muhlhauser
patent: 4157719 (1979-06-01), DeWoskin
patent: 4293355 (1981-10-01), Wacker
patent: 4393116 (1983-07-01), Taylor

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