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公开(公告)号:US4620497A
公开(公告)日:1986-11-04
申请号:US664883
申请日:1984-10-25
申请人: Yasuro Sano , Haruhiko Tanaka , Eiji Murakami
发明人: Yasuro Sano , Haruhiko Tanaka , Eiji Murakami
摘要: A position detecting device of a contacting system is incorporated in a computerized sewing machine, which actuates in relation with an output shaft of a pulse motor at an initial setting during sewing operation of a feed control pulse motor or an amplitude control pulse motor, outside of the control region of each of said pulse motors, and the pulse motors are initially set within said control regions by signals from the position detecting device. Therefore a device for initially setting the computerized sewing machine may be provided which is excellent in durability and could promise a stable initial setting for a long period of time.
摘要翻译: 接触系统的位置检测装置结合在计算机缝纫机中,其在进给控制脉冲马达或幅度控制脉冲马达的缝纫操作期间在初始设定期间相对于脉冲马达的输出轴致动, 通过来自位置检测装置的信号,初始地将所述脉冲电动机和脉冲电动机的控制区域设定在所述控制区域内。 因此,可以提供一种用于初始设置电脑缝纫机的装置,其耐久性优异,并且可以长期稳定地进行初始设定。
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公开(公告)号:US4313389A
公开(公告)日:1982-02-02
申请号:US129208
申请日:1980-03-10
申请人: Susumu Hanyu , Shyuzo Morimoto , Yasuro Sano
发明人: Susumu Hanyu , Shyuzo Morimoto , Yasuro Sano
CPC分类号: D05B19/00
摘要: A sewing machine comprises a housing, a needle bar adapted for reciprocating movement by a main shaft rotatably mounted in the housing and a fabric feeding device. A pattern control device is provided in the sewing machine which includes a number of needle bar control cams and fabric control cams operated by the main shaft. Two manually operated pattern selecting arrangements are mounted in the housing of the sewing machine including cams and cam followers and which are operatively connected to the fabric feeding device to control the movement thereof. In accordance with these pattern selecting arrangements the minimum rotation angle of the operating dial is made considerably large for selecting one of the pattern cams to thereby provide relatively small push angles for operating cam followers.
摘要翻译: 缝纫机包括壳体,适于由可旋转地安装在壳体中的主轴往复运动的针杆和织物供给装置。 在缝纫机中设置有图案控制装置,其包括由主轴操作的多个针杆控制凸轮和织物控制凸轮。 两个手动操作的图案选择装置安装在缝纫机的壳体中,包括凸轮和凸轮从动件,并且可操作地连接到织物供给装置以控制其运动。 根据这些图案选择装置,为了选择一个图案凸轮,操作转盘的最小旋转角度相当大,从而为操作凸轮从动件提供相对较小的推动角度。
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公开(公告)号:US4244311A
公开(公告)日:1981-01-13
申请号:US40274
申请日:1979-05-18
申请人: Yasuro Sano
发明人: Yasuro Sano
CPC分类号: D05B19/00
摘要: A sewing machine comprises a machine housing, a drive shaft rotatably mounted on the housing for a vertical reciprocating movement of a needle bar carrying the needle, a swingable support for supporting the needle bar and a group of cams rotated by the drive shaft and including a plurality of pattern cams for controlling the lateral swinging movement of the needle bar. A cam follower is operatively connected to the needle bar to selectively engage the pattern cams for transmitting the movements in accordance with the pattern cams. A manually rotating dial is operatively connected to the cam follower to selectively engage the cam follower to the pattern cams for selecting the feeding amounts in accordance with the selected pattern cams.
摘要翻译: 一种缝纫机包括机壳,可旋转地安装在壳体上的驱动轴,用于承载针的针杆的垂直往复运动,用于支撑针杆的可摆动支撑件和由驱动轴旋转的一组凸轮, 多个图案凸轮,用于控制针杆的横向摆动。 凸轮随动件可操作地连接到针杆,以选择性地接合图案凸轮以根据图案凸轮传递运动。 手动旋转表盘可操作地连接到凸轮从动件,以选择性地将凸轮从动件接合到图案凸轮,用于根据所选择的图案凸轮选择进给量。
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