B - Operations – Transporting – 68 – G
Patent
B - Operations, Transporting
68
G
360/38
B68G 7/00 (2006.01) A47C 7/18 (2006.01) A47C 31/11 (2006.01) B29C 44/56 (2006.01) B29C 51/08 (2006.01) B29C 63/02 (2006.01) B60N 2/58 (2006.01) B68G 7/05 (2006.01)
Patent
CA 1129121
METHOD OF MANUFACTURING SEAT CUSHIONS ABSTRACT OF THE DISCLOSURE In a method of manufacturing a permeable seat cushion, a seat surface covering of premeable fabric material of bag-like structure is formed by joining a seating portion to side portions, and the seating portion of the seat surface covering is pressed in a turned-over relation between a pair of dies after application of heat thereto. A skinless molded block or profile-cut slab of foamed polyurethane is then bonded to the seating portion, and the side portions are turned over to complete the seat cushion.
362999
Macrae & Co.
Tachikawa Spring Co. Ltd.
LandOfFree
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