Plastic and nonmetallic article shaping or treating: processes – Forming articles by uniting randomly associated particles
Patent
1992-10-15
1993-12-14
Theisen, Mary Lynn
Plastic and nonmetallic article shaping or treating: processes
Forming articles by uniting randomly associated particles
B29C 6724
Patent
active
052699927
ABSTRACT:
A method of producing a feather containing resilient body to be used for a padding or a trim cover of a vehicular seat. The method is as follows: First, a predetermined amount of feathers is coated with water and prepolymer of polyurethane resin. The coated feathers are put into a mold to form a mass of feathers. In the mold, the feather mass is adjusted in thickness and heated so that the polyurethane resin prepolymer is hardened.
REFERENCES:
patent: 2512007 (1950-06-01), Benda
patent: 2720909 (1955-10-01), Ehrlich
patent: 5002830 (1991-03-01), Gillis et al.
Ishikawa Yoshiharu
Omata Youichi
Ikeda Bussan Co. Ltd.
Theisen Mary Lynn
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