发明名称 METHOD OF MANUFACTURING SEAT CUSHIONS
摘要 <p>METHOD OF MANUFACTURING SEAT CUSHIONS 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.</p>
申请公布号 CA1129121(A) 申请公布日期 1982.08.03
申请号 CA19800362999 申请日期 1980.10.22
申请人 TACHIKAWA SPRING CO., LTD. 发明人 URAI, MUNEHARU
分类号 A47C7/18;A47C31/11;B29C44/56;B29C51/08;B29C63/02;B60N2/58;B68G7/05;(IPC1-7):68G7/00;60N1/00 主分类号 A47C7/18
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