Method of making foam mattress

Details Method of making foam mattress Method of making foam mattress

1984-11-30

1987-06-16

Weston, Caleb

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156264, 156268, 5481, 83 32, 83 56, B32B 3118

Patent

active

046734520

ABSTRACT:
A process in the manufacture of a mattress for a mattress unit including forming a pattern simultaneously within a surface of each of two bodies of a foamed plastic material in side-by-side juxtaposed position. The surface of each body is cut to present a "checkerboard" convolute pattern.

REFERENCES:
patent: 2953195 (1960-09-01), Turck
patent: 3222697 (1965-12-01), Scheermesser
patent: 3258791 (1966-07-01), Kaplan
patent: 3518906 (1970-07-01), Albrektson
patent: 4064578 (1977-12-01), Yamada
patent: 4070719 (1978-01-01), Morgan
patent: 4106139 (1978-08-01), Southard
patent: 4143435 (1979-03-01), Masuda
patent: 4207636 (1980-06-01), Ceriani
patent: 4276666 (1981-07-01), Yamada

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