| 摘要 |
PROBLEM TO BE SOLVED: To prevent the meandering and peeling of beading in the piping provided along the joining part of a facing material. SOLUTION: The facing of a seat is constituted by integrally sewing a bead core (3) constituting the piping (4) and a coating material (4A) coating the bead core (3) to the facing material A (1) and the facing material B (2) to be joined and integrally sewing the respective outlet seams (10) and (20) of the facing material A (1) and the facing material B (2) to the back side of the facing material A (1) and the facing material B (2) together with the leg parts (41) and (42) of the coating material (4A). COPYRIGHT: (C)2006,JPO&NCIPI
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