Sewing machine seam adjustment device
    1.
    发明授权
    Sewing machine seam adjustment device 失效
    缝纫机缝线调整装置

    公开(公告)号:US06725795B2

    公开(公告)日:2004-04-27

    申请号:US10040088

    申请日:2002-01-04

    申请人: Felix Gonzalez

    发明人: Felix Gonzalez

    IPC分类号: D05B1912

    摘要: An improved sewing machine is disclosed for making consistent edge seams. The improvement automatically adjusts a width of a sewn seam based upon feedback from a sensor which detects a position of a sewn edge. Feedback from the sensor causes a transverse adjustment in the position of an edge guide. An outside foot of the sewing machine may be suspended on a biased linkage to permit its transverse displacement when making an adjustment to a seam width.

    摘要翻译: 公开了一种改进的缝纫机,用于使一致的边缘接缝。 根据检测缝合边缘的位置的传感器的反馈,改进自动地调节缝合缝的宽度。 传感器的反馈会导致边缘导轨位置的横向调整。 缝纫机的外脚可以悬挂在偏置的连杆机构上,以允许其在对接缝宽度进行调整时的横向位移。

    Device for controlling feeding quantity of a sewing machine
    2.
    发明授权
    Device for controlling feeding quantity of a sewing machine 失效
    用于控制缝纫机进给量的装置

    公开(公告)号:US5014635A

    公开(公告)日:1991-05-14

    申请号:US440715

    申请日:1989-11-24

    IPC分类号: D05B27/06 D05B27/08

    CPC分类号: D05B27/06 D05B27/08

    摘要: A device for controlling feeding quantity of a sewing machine includes a driver for driving an upper feed-dog and a lower feed-dog, a first setter for setting the feeding quantity of the lower feed-dog, a second setter for setting a ratio of the feeding quantity of the upper feed-dog to that of the lower feed-dog, a first adjuster for adjusting the feeding quantity of the lower feed-dog based on the set value at the first setter, and a second adjuster for adjusting the feeding quantity of the upper feed-dog based on the set value at the first setter and the ratio set at the second setter.

    摘要翻译: 一种用于控制缝纫机的进给量的装置,包括用于驱动上送纸器和下送纸器的驱动器,用于设定下馈送狗的馈送量的第一设定器, 上供料器的供给量与下送料斗的供给量相对应,第一调节器,用于根据第一设定器的设定值调节下送料斗的供给量;以及第二调节器, 根据第一设定器的设定值和设定在第二设定器的比例,上送料器的数量。

    Pattern-matching sewing machine
    3.
    发明授权
    Pattern-matching sewing machine 失效
    图案匹配缝纫机

    公开(公告)号:US4901659A

    公开(公告)日:1990-02-20

    申请号:US302766

    申请日:1989-01-27

    IPC分类号: D05B35/00 D05B27/06 D05B69/00

    CPC分类号: D05B27/06

    摘要: A pattern-matching sewing machine for sewing two sheets, (e.g. two cloths) having the same patterns with their patterns matching. The sewing machine has a plurality of mismatch calculation modes. The operator selects one of the calculation modes appropriate to the type or characteristics of the pattern to be sewn and the mismatch distance is calculated according to the selected mode.

    摘要翻译: 一种图案匹配缝纫机,用于将具有相同图案的两张(例如两块布)缝合成图案匹配。 缝纫机具有多个不匹配计算模式。 操作员选择适合于要缝制的图案的类型或特性的计算模式之一,并根据所选择的模式计算不匹配距离。

    Sewing machine with multidirectional upper and lower feed devices
    4.
    发明授权
    Sewing machine with multidirectional upper and lower feed devices 失效
    缝纫机具有多向上下送料装置

    公开(公告)号:US4848254A

    公开(公告)日:1989-07-18

    申请号:US97593

    申请日:1987-09-15

    IPC分类号: D05B27/06 D05B27/10

    CPC分类号: D05B27/06

    摘要: A sewing machine is provided with a upper and a lower feed device with which a workpiece consisting of several plies can, when making arched and/or corner type seams, be transported in always constant position of orientation without mutual displacement of the plies. For this purpose the feed direction of both feed devices can be varied either by changing their direction of action or by geometric addition of at least two motion components.

    摘要翻译: 缝纫机设置有上进料装置和下进料装置,当制成拱形和/或角型接缝时,由多个层组成的工件可以在始终恒定的取向位置运输,而不会使层的相互位移。 为此,两个进给装置的进给方向可以通过改变它们的作用方向或通过至少两个运动部件的几何相加来改变。

    Sewing machine with adjustable stepping height and related methods

    公开(公告)号:US11946182B2

    公开(公告)日:2024-04-02

    申请号:US17668029

    申请日:2022-02-09

    申请人: Steven Marcangelo

    发明人: Steven Marcangelo

    IPC分类号: D05B29/02 D05B27/06 D05B55/14

    CPC分类号: D05B29/02 D05B27/06 D05B55/14

    摘要: A kit for adding or replacing an automated upper walking foot stepping height adjustment to a sewing machine, the kit includes a mounting assembly including an actuator bracket, an actuator coupled to the actuator bracket, a drive assembly, and a needle drive assembly. The actuator includes an actuator shaft that extends and retracts. The drive assembly includes a drive shaft, a drive arm coupled to the drive shaft and the actuator shaft, and a guide coupled to the drive shaft. The needle drive assembly includes a variable drive crank coupled to the guide and configured to couple to a needle drive shaft of a sewing machine. Selectively extending and retracting the actuator shaft selectively adjusts a stepping height of an upper walking foot.

    Sewing machine
    9.
    发明申请
    Sewing machine 有权
    缝纫机

    公开(公告)号:US20070163477A1

    公开(公告)日:2007-07-19

    申请号:US11652819

    申请日:2007-01-12

    IPC分类号: D05B29/00

    摘要: A sewing machine includes a needle, a needle bar which supports the needle, an upper feeding foot operable to feed the workpiece interlockingly with an up and down movement of the needle bar, a presser foot operable to press the workpiece, a holding bar which supports the presser foot, an actuator including an operating member operable to be changed to a first state, a second state or a no-load state, and a connecting portion which couples the operating member and the holding bar. The holding bar is constantly biased downward by a biasing force. The actuator moves the presser foot up against the first biasing force when the operating member is in the first state, and moves the presser foot down when the operating member is in the second state.

    摘要翻译: 一种缝纫机,包括针,支撑针的针杆,上部进料脚可操作以使针杆上下移动联动地输送工件;可压缩工件的压脚;支撑杆 所述压脚包括可操作以改变到第一状态,第二状态或空载状态的操作构件的致动器以及联接所述操作构件和所述保持杆的连接部。 保持杆通过偏置力不断向下偏压。 当操作构件处于第一状态时,执行器使压脚向上移动抵抗第一偏压力,并且当操作构件处于第二状态时,使压脚向下移动。

    Zigzag sewing machine
    10.
    发明授权
    Zigzag sewing machine 失效
    曲折缝纫机

    公开(公告)号:US06499415B1

    公开(公告)日:2002-12-31

    申请号:US09565876

    申请日:2000-05-05

    IPC分类号: D05B302

    摘要: A new and improved portable zigzag straight stitch walking foot sewing machine comprising a longer needle stroke, a larger presser foot having a radiused bottom, a throat plate having a larger opening therein, an inner presser foot having a relatively high lift permitting the easy insertion or removal of fabric which a new and improved spring loaded connecting rod that operates to prevent the fabric from being drawn into the presser foot opening and feed mechanism. In a specific embodiment, the new and improved portable zigzag straight stitch walking foot sewing machine includes a new and improved throw mechanism which is not biased and a retro fix stop device for reproducibly controlling the stitch length.

    摘要翻译: 一种新型改进的便携式锯齿直线步行脚缝纫机,其包括较长的针冲程,具有圆角底部的较大压脚,其中具有较大开口的喉板,具有相对较高升力的内压脚允许容易插入或 去除织物,其中新的和改进的弹簧加载连杆操作以防止织物被拉入压脚开启和进给机构。 在具体实施例中,新型改进的便携式锯齿直线步行脚缝纫机包括不偏压的新的改进的抛掷机构和用于可重复地控制针迹长度的复古固定止动装置。