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公开(公告)号:US09797078B2
公开(公告)日:2017-10-24
申请号:US14589522
申请日:2015-01-05
摘要: A sewing machine includes a needle bar to which a sewing needle is attached, a needle bar up-and-down motion mechanism moving the needle bar up and down and a cutting unit including a cutting needle having a distal end formed with a blade and a cutting needle up-and-down motion mechanism which is independent of the needle bar up-and-down motion mechanism and moves the cutting needle up and down. The cutting unit is located on a sewing machine bed with the blade being directed upward.
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2.
公开(公告)号:US06073566A
公开(公告)日:2000-06-13
申请号:US232984
申请日:1999-01-19
申请人: Johannes Sahl
发明人: Johannes Sahl
IPC分类号: D05B37/08
CPC分类号: D05B37/08
摘要: An attachment (4) for sewing machines (1) for trimming the material to be sewn has a cutting tool comprising a blade (5) and a counter blade (6), which can be driven in dependence on the intermittent feed of the material to be sewn, and whose cutting plane (S) is aligned parallel to the feed. To achieve an inexpensive, space-saving and safe cutting of the material to be sewn, the cutting tool has a rotary blade (5) to be driven around an axis of rotation (D) normal to the cutting plane (S), which forms at least one cutting edge (7) extending only over part of the blade periphery and along its course deviates from a circular arc around the axis of rotation (D), and which rotates with a number of revolutions adapted to the feed of the material to be sewn indirectly proportional to the number of cutting edges.
摘要翻译: 用于修整待缝合材料的缝纫机(1)的附件(4)具有切割工具,该刀具包括刀片(5)和反向刀片(6),所述切割工具可以根据材料的间歇进给而被驱动 缝制,其切割平面(S)与饲料平行排列。 为了实现要缝制的材料的便宜,节省空间和安全的切割,切割工具具有围绕垂直于切割平面(S)的旋转轴线(D)驱动的旋转刀片(5),其形成 至少一个仅在叶片周边的一部分上延伸并且沿其横向延伸的切割边缘(7)从围绕旋转轴线(D)的圆弧偏离,并且其旋转以适于材料进给的多个转数 缝制与切削刃数量成正比。
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公开(公告)号:US2098899A
公开(公告)日:1937-11-09
申请号:US74364234
申请日:1934-09-12
申请人: ROBERT H GOODHART
发明人: CREWDSON SARAH M
IPC分类号: D05B37/08
CPC分类号: D05B37/08
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公开(公告)号:US1055319A
公开(公告)日:1913-03-11
申请号:US1912711733
申请日:1912-07-26
申请人: CHENOWETH JOHN H
发明人: CHENOWETH JOHN H
CPC分类号: D05B37/08
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公开(公告)号:US929653A
公开(公告)日:1909-08-03
申请号:US1908455190
申请日:1908-09-28
申请人: BONNEY CHARLES A
发明人: BONNEY CHARLES A
CPC分类号: D05B37/08
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公开(公告)号:US20150225884A1
公开(公告)日:2015-08-13
申请号:US14589522
申请日:2015-01-05
摘要: A sewing machine includes a needle bar to which a sewing needle is attached, a needle bar up-and-down motion mechanism moving the needle bar up and down and a cutting unit including a cutting needle having a distal end formed with a blade and a cutting needle up-and-down motion mechanism which is independent of the needle bar up-and-down motion mechanism and moves the cutting needle up and down. The cutting unit is located on a sewing machine bed with the blade being directed upward.
摘要翻译: 一种缝纫机包括:一针刺针,针杆被安装在该针杆上,上下运动机构可上下移动针杆;以及切割单元,该切割单元包括具有形成有刀片的远端的切割针, 切割针上下运动机构,独立于针杆上下运动机构,上下移动切割针。 切割单元位于缝纫机床上,刀片朝上。
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10.
公开(公告)号:US3964409A
公开(公告)日:1976-06-22
申请号:US507135
申请日:1974-09-18
申请人: Gunther Mall , Werner Striegler
发明人: Gunther Mall , Werner Striegler
IPC分类号: D05B37/08
CPC分类号: D05B37/08 , Y10T83/7863
摘要: A device for use on a sewing unit in sewing and cutting-open tucks on cut pieces of garments, comprises a sewing machine having a stitch formation zone which operates in conjunction with a work advance table. The work advance table has an edge around which the work is folded and a template rail is supported from the support for the work table and includes a pressure plate portion which may be moved into association with the work and a template rail which provides a guide for the feeding of the work piece into association with the sewing needle so that the shape of the seam may be followed. The apparatus includes a cutting knife which is carried on a carrier plate which is pivotable backwardly and forwardly. The cutting knife comprises a rotatable cutting blade which is rotated by a motor on the pivotal carrier plate. The carrier plate also provides a pivotal support for a guide spur which is in the form of a wedge-shaped plate which has a slot therein through which the blade extends and which includes an outer knife-like edge which engages into the space between the two materials. For this purpose, the work advance table is formed at least partly with a forked cross-section having spaced apart top and bottom legs defining a slot therebetween or an opening for the introduction of the guide spur so that the cutter is guided along the edge of the fabric to effect its cutting operation.
摘要翻译: 一种缝合装置,用于在切割的衣服上缝制和切割开卷的缝纫单元,包括具有与工作提前台一起操作的针迹形成区的缝纫机。 工作提前台具有工件被折叠的边缘,并且模板轨道从工作台的支撑件支撑,并且包括可以与工件相关联地移动的压板部分和模板轨道,模板轨道提供用于 将工件进给到与缝纫针相关联,使得可以遵循接缝的形状。 该装置包括:切割刀,该切割刀被承载在可向后和向后枢转的托板上。 切割刀包括可旋转的切割刀片,该可旋转切割刀片由枢转托盘上的马达旋转。 承载板还为引导支柱提供枢轴支撑,该导向支柱呈楔形板的形式,该楔形板在其中具有槽,刀片通过该槽延伸,并且包括外刀形边缘,该外刀片边缘接合在两者之间的空间中 材料 为此,工作提前台至少部分地形成有具有间隔开的顶部和底部腿部的间隔开的顶部和底部腿部的叉形横截面,或者形成用于引入引导支杆的开口,使得切割器沿着 织物进行切割操作。
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