A - Human Necessities – 47 – C
Patent
A - Human Necessities
47
C
A47C 27/14 (2006.01) B29D 99/00 (2010.01) B29C 59/04 (2006.01) B68G 7/00 (2006.01)
Patent
CA 2541877
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.
L'invention concerne un procédé destiné à fabriquer un matelas et consistant à utiliser un bloc de mousse, à former des alvéoles dans la mousse en vue de l'obtention d'une bande s'étendant longitudinalement le long du bloc de mousse, et à enlever une partie au moins de cette bande de manière à former un canal dans le bloc de mousse.
Defranks Michael S.
Gladney Richard F.
Van Patten Neal Charles
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Dreamwell Ltd.
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