Method for preformation of cushion and apparatus therefor

D - Textiles – Paper – 04 – H

Patent

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Details

CPC

19/1

IPC codes

D04H 1/48 (2006.01) A47C 27/12 (2006.01) B68G 3/04 (2006.01) D01G 15/86 (2006.01) D01G 25/00 (2006.01) D04H 1/00 (2006.01)

Type

Patent

Patent number

CA 1179471

Description

ABSTRACT OF THE DISCLOSURE A method for the preformation of a cushion for a seat, characterized by feeding an aggregate of three-dimensional curled short-fiber filaments to conveyor means, causing said conveyor carring thereon said aggregate of filament to be advanced under a rotary member provided on the outer surface thereof with a multiplicity of raised needles and kept in rotation and allowing said needles to come into contact with said aggregate of filaments thereby scraping part of the filaments from said aggregate and giving to said aggregate of filaments a prescribed shape.

Application Number

383889

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