Procedure for manufacturing an armchair cushion and thus...

Details Procedure for manufacturing an armchair cushion and thus... Procedure for manufacturing an armchair cushion and thus...

B - Operations, Transporting

32

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360/36, 18/641

B32B 5/18 (2006.01) A47C 7/54 (2006.01) B29C 44/14 (2006.01) B29C 51/00 (2006.01) B29C 51/14 (2006.01) B29C 71/02 (2006.01) B32B 5/20 (2006.01) B32B 5/24 (2006.01) B29C 35/04 (2006.01) B29C 51/10 (2006.01)

Patent

CA 2011868

- 1 - EXCERPT "Procedure for manufacturing an armchair cushion and thus manufactured armchair cushion". In order to manufacture an armchair cushion with greater sitting comfort, a covering (5) of textile covered with a layer of supple foam plastic (6) is brought over a vacuum drawing mold part (1). Superheated steam is applied in this mold part (1) in order to relax this covering (5). Subsequently an airtight foil (7) is installed on the covering and through creating a vacuum in the mold part (1), the covering (5), the layer (6) and the foil (2) are sucked against the bottom. The components for the formation of the nucleus (8) are installed and the mold (1, 2) is closed. After hardening of the nucleus (8) superheated steam is blown through the covering (5) in order to melt the foil (7).

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