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公开(公告)号:EP1391548B1
公开(公告)日:2008-01-16
申请号:EP03017695.2
申请日:2003-08-18
发明人: Toya, Yutaka , Muroga, Masahiro
IPC分类号: D05B85/00
CPC分类号: D05B85/00 , Y10T428/24273 , Y10T428/2913
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公开(公告)号:EP1391548A1
公开(公告)日:2004-02-25
申请号:EP03017695.2
申请日:2003-08-18
发明人: Toya, Yutaka , Muroga, Masahiro
IPC分类号: D05B85/00
CPC分类号: D05B85/00 , Y10T428/24273 , Y10T428/2913
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 (2 1 , 2 2 ) connected to the shank (1), a needle point (6) formed at an extremity of the blade (2 2 ), 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 (2 1 , 2 2 ). The blade (2 2 ) 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 (2 2 ).
摘要翻译: 缝纫机针缝合跳脱和织物断线的麻烦无论高速和多功能缝纫机和多种材料都使用。 缝纫机针包括柄(1),连接到柄(1)的刀片(21,22),形成在刀片(22)的末端的针尖(6),形成有针眼(5) 在针点(6)附近,以及从针眼(5)沿刀片(21,22)延伸的长槽(7)。 叶片(22)设置在其上围绕围绕(4)形成有曲柄(8)的部分,使得该部分的侧面在与围巾(4)相反的方向上向外突出,与 到针的中心轴线(O)。 与围巾(4)相邻的针眼(5)的端部(9)从刀片(22)的轮廓向外突出预定高度(d)。
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