Method for manufacturing a foam core having channel cuts

Details Method for manufacturing a foam core having channel cuts Method for manufacturing a foam core having channel cuts

2007-02-13

2007-02-13

Omgba, Essama (Department: 3726)

Metal working

Upholstered article making

Method

C029S557000, C029S558000, C083S874000, C083S176000, C083S425000, C083S019000, C264S138000, C264S321000

Reexamination Certificate

active

10964476

ABSTRACT:
A method of manufacturing a mattress including providing a foam block, convoluting the foam to form a tongue extending longitudinally along the foam block, and removing at least a portion of the tongue, to thereby form a channel within the foam block.

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