Cushioning material

Details Cushioning material Cushioning material

D - Textiles, Paper

04

H

360/36

D04H 1/48 (2006.01) A47C 7/24 (2006.01) A47C 7/74 (2006.01) B68G 1/00 (2006.01) D04H 1/42 (2006.01)

Patent

CA 1223679

ABSTRACT OF THE DISCLOSURE A cushioning material, comprising a lower filament cushioning layer of relatively high rigidity and high pervious- ness to air obtained by compression molding in a stated shape three-dimensional curled short fibers of polyester filaments of a reltively large denier number thereby producing a shaped mass of filaments and applying adhesive agent to the shaped mass thereby binding the points of mutual contact of filaments therein and an upper filament cushioning layer of retalively low rigidity obtained by compression molding in a stated shape three-dimensionally curled short fibers of polyester filaments of a smaller denier number than said polyester filaments thereby producing a shaped mass of filaments and applying adhesive agent to the shaped mass thereby binding the points of mutual contact of filaments therein, with said upper layer superposed on said lower layer.

457724

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