Compensating needle bar connecting linkage for a sewing machine
    4.
    发明授权
    Compensating needle bar connecting linkage for a sewing machine 失效
    缝纫机补偿针杆连杆

    公开(公告)号:US4246855A

    公开(公告)日:1981-01-27

    申请号:US49679

    申请日:1979-06-18

    Inventor: Ralph E. Johnson

    CPC classification number: D05B3/02 D05B57/00

    Abstract: A zig-zag sewing machine is provided with a compensating link and slide which engage on curved surfaces extending in a circular arc that has its center in line with the link. The compensating link and slide are situated between a crank and needle bar and move relative to each other during zig-zag operations to modify the operating effect of the crank and cause a needle to be similarly positioned relative to a vertical axis hook for loop taking in alternate zig-zag positions of the needle bar.

    Abstract translation: 锯齿缝纫机设置有补偿连杆和滑块,该补偿连杆和滑块接合在圆弧上延伸的弧形表面,圆弧的中心与连杆一致。 补偿连杆和滑块位于曲柄和针杆之间,并且在锯齿形操作期间相对于彼此移动以改变曲柄的操作效果,并且使针相对于垂直轴钩相似地定位,用于回圈 针杆的替代Z字形位置。

    Bobbin thread control means for a lock stitch sewing machine
    5.
    发明授权
    Bobbin thread control means for a lock stitch sewing machine 失效
    线缝纫机的线轴控制装置

    公开(公告)号:US4182250A

    公开(公告)日:1980-01-08

    申请号:US9026

    申请日:1979-02-02

    Inventor: Ralph E. Johnson

    CPC classification number: D05B63/00 D05B57/143

    Abstract: A lock stitch sewing machine is provided with mechanism operable by a feed dog for pulling thread for stitches from a bobbin spool in amounts predetermined by the setting of a stitch length regulator.

    Abstract translation: 锁缝缝纫机设置有可由进给爪操作的机构,用于通过设置线圈长度调节器预定的量从线轴上提取用于线圈的线圈。

    Computerized accounting system implemented in an object-oriented programming environment
    6.
    发明授权
    Computerized accounting system implemented in an object-oriented programming environment 失效
    在面向对象编程环境中实现的计算机化会计系统

    公开(公告)号:US06249905B1

    公开(公告)日:2001-06-19

    申请号:US09008218

    申请日:1998-01-16

    CPC classification number: G06F8/24

    Abstract: A computerized accounting system implemented using object-oriented programming techniques which permits construction of user-defined accounting or other business frameworks without modifying or recompiling the program code. A graphic user interface (GUI) is provided which enables a user to interact with the system to accomplish all required tasks, including designing and constructing the business framework, as well as inputting and processing data using the designed framework. The system supports modular design of complex frameworks. It also allows the user to specify changes in business rules within a framework and tracks the changes over time.

    Abstract translation: 使用面向对象编程技术实现的计算机化会计系统,其允许构建用户定义的会计或其他业务框架而不修改或重新编译程序代码。 提供了图形用户界面(GUI),其使用户能够与系统交互以完成所有必需的任务,包括设计和构建业务框架,以及使用设计的框架输入和处理数据。 该系统支持复杂框架的模块化设计。 它还允许用户在框架内指定业务规则的更改,并跟踪随时间的变化。

    Bobbin case retaining means
    7.
    发明授权
    Bobbin case retaining means 失效
    梭芯箱保持装置

    公开(公告)号:US4413579A

    公开(公告)日:1983-11-08

    申请号:US275168

    申请日:1981-06-19

    Inventor: Ralph E. Johnson

    CPC classification number: D05B57/265

    Abstract: A bobbin case positioning and retaining structure of one piece unitary construction for maintaining the bobbin case in proper operating position. The bobbin case is held captive without the need for operator manipulatable locking devices.

    Abstract translation: 一个整体结构的梭壳定位和保持结构,用于将梭壳保持在适当的工作位置。 梭壳被保持住,不需要操作者可操纵的锁定装置。

    Thread handling system for a sewing machine
    8.
    发明授权
    Thread handling system for a sewing machine 失效
    缝纫机螺纹处理系统

    公开(公告)号:US4263859A

    公开(公告)日:1981-04-28

    申请号:US91924

    申请日:1979-11-07

    Inventor: Ralph E. Johnson

    CPC classification number: D05B47/00

    Abstract: A thread handling system for a sewing machine is provided with a tensioning device without a check spring, a thread takeup member for pulling thread from the tensioning device and setting stitches, and a thread holder including a pair of elongated members which grasp and meter thread to a needle and looptaker. The tensioning device is disposed with respect to the operating limits of the takeup member to enable thread to be withdrawn from the tensioning device without being pulled from the thread source and with only slight thread tension.

    Abstract translation: 一种缝纫机的线程处理系统设置有没有止回弹簧的张紧装置,用于从张紧装置拉出线的卷线构件和定位线圈,以及具有一对细长构件的线夹,该细长构件将线螺纹固定 针和胸针。 张紧装置相对于卷绕部件的操作限度设置,以使螺纹能够从张紧装置中拉出,而不会从螺纹源拉出并且仅具有微小的线张力。

    Inertial thread snubbing device for a sewing machine
    9.
    发明授权
    Inertial thread snubbing device for a sewing machine 失效
    用于缝纫机的惯性螺纹缓冲装置

    公开(公告)号:US4241679A

    公开(公告)日:1980-12-30

    申请号:US128206

    申请日:1980-03-07

    Inventor: Ralph E. Johnson

    CPC classification number: D05B51/00

    Abstract: A thread snubbing device for a sewing machine is provided with a cage which attaches to a needle clamp, and with a shoe of predetermined mass which is loosely confined by the cage wherein it is caused by inertia and engagement with the cage to be moved against a length of needle thread between the shoe and clamp to apply a snubbing action thereto during loop seizure and loop formation.

    Abstract translation: 用于缝纫机的螺纹缓冲装置设置有附接到针夹的保持架,并且具有由保持架松动地限制的预定质量的鞋,其中由惯性引起的与笼的接合以抵抗 靴子和夹具之间的针线长度,以便在环形发生和环形成过程中施加缓冲作用。

    Needle bight control mechanism
    10.
    发明授权
    Needle bight control mechanism 失效
    针眼控制机构

    公开(公告)号:US4188895A

    公开(公告)日:1980-02-19

    申请号:US971963

    申请日:1978-12-21

    CPC classification number: D05B19/00

    Abstract: A sewing machine is provided with a unique needle bight control module including a rotatable cam stack, a cam follower for each of the cams of the cam stack, and a drum with interposers thereon selectively disposable against the cam followers for causing needle bight controlling linkage means to be moved during rotation of the cam stack according to the design of the cam which is associated with the cam follower selectively engaged by the interposer. Indexing means embraces and holds the cams, interposers and cam followers in alignment.

    Abstract translation: 一种缝纫机设置有独特的针头控制模块,其包括可旋转的凸轮组,用于凸轮组的每个凸轮的凸轮从动件,以及在其上选择性地一次性地抵靠凸轮从动件的用于使针头控制联动装置 根据与由插入器选择性地接合的凸轮从动件相关联的凸轮的设计,在凸轮组的旋转期间移动。 索引装置包括并保持凸轮,插入件和凸轮从动件对齐。

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