发明名称 Sewing machine needle
摘要 A sewing machine needle free from combined troubles of stitch skipping and fabric yarn breakage, irrespective of high-speed and multifunction sewing machines and diversified materials being used. The sewing machine needle includes a shank (1), a blade (21, 22) connected to the shank (1), a needle point (6) formed at an extremity of the blade (22), a needle eye (5) formed in the vicinity of the needle point (6), and a long groove (7) extending from the needle eye (5) along the blade (21, 22). The blade (22) is provided at a portion thereof where the scarf (4) is formed with a crank (8) in such a manner that a side of the portion is outwardly protruded in a direction opposite from the scarf (4) with respect to a central axis (O) of the needle. An end (9) of the needle eye (5) contiguous to the scarf (4) is protruded outward by a predetermined height (d) from a contour of the blade (22). <IMAGE>
申请公布号 EP1391548(A1) 申请公布日期 2004.02.25
申请号 EP20030017695 申请日期 2003.08.18
申请人 ORGAN NEEDLE CO., LTD. 发明人 TOYA, YUTAKA;MUROGA, MASAHIRO
分类号 D05B85/02;D05B85/00 主分类号 D05B85/02
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