Method of making a water bed mattress

Details Method of making a water bed mattress Method of making a water bed mattress

1979-05-11

1980-12-23

Weston, Caleb

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

5451, 156285, 264553, 264571, B29C 1704

Patent

active

042408598

ABSTRACT:
A vacuum formed water bed mattress providing a pair of large flat opposite parallel sides and four narrower sides joined to form a substantially right regular parallelopiped is disclosed. One of the large flat sides is made of a heat resistant material. The other flat side and four narrower sides are formed from a single sheet of material by a vacuum and temperature molding process. The two sheets are heat sealed to form the mattress. A method for the making of a water bed mattress is also disclosed.

REFERENCES:
patent: 3753823 (1973-08-01), Kuss
patent: 3849814 (1974-11-01), Russ
patent: 4077074 (1978-03-01), Fogel
patent: 4100634 (1978-07-01), Benjamin
patent: 4114213 (1978-09-01), Beernaerts

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