Sewing machine with a needle plate insert
    1.
    发明授权
    Sewing machine with a needle plate insert 失效
    缝纫机带针板插入

    公开(公告)号:US4876975A

    公开(公告)日:1989-10-31

    申请号:US215248

    申请日:1988-07-05

    申请人: Oskar Braun

    发明人: Oskar Braun

    IPC分类号: D05B27/22

    CPC分类号: D05B27/22

    摘要: A sewing machine is provided with a mechanism which is actuated by a drive unit and engages with a needle point insert. The mechanism moves a needle plate insert from a sewing position raised above a needle plate, in which the needle plate reinforces a fabric being clamped to a fabric holder, to a resting position not raised above the needle plate, in which the fabric holder may be moved and the fabric may be changed. The mechanism insures that this movement can be effected in a straightforward manner and with only slight wear and abrasion and while affording accurate transmission. The mechanism is fashioned as a straight-line mechanism with a first oscillating crank which is adjusted for setting the operating height of the needle plate insert and a separator crank for adjusting the insert between a rest position and an operating position.

    摘要翻译: 缝纫机设置有由驱动单元致动并与针尖插入件接合的机构。 该机构将针板插入物从在针板上方升起的缝合位置移动,其中针板加强被夹持在织物保持器上的织物到达不在针板上方的搁置位置,织物保持器可以在该静止位置 移动,织物可能会改变。 该机构确保该运动可以以直接的方式实现,并且仅具有轻微的磨损和磨损,同时提供精确的传动。 该机构被形成为具有第一摆动曲柄的直线机构,该第一摆动曲柄被调整以设定针板插入件的操作高度和用于在静止位置和操作位置之间调节插入件的分离器曲柄。

    Material thickness sensing device for sewing machines
    2.
    发明授权
    Material thickness sensing device for sewing machines 失效
    缝纫机材料厚度检测装置

    公开(公告)号:US4686917A

    公开(公告)日:1987-08-18

    申请号:US888768

    申请日:1986-07-21

    申请人: Oskar Braun

    发明人: Oskar Braun

    CPC分类号: D05B29/02

    摘要: A sewing machine with a sensing device positioned ahead of a stitch-forming point, senses changes in the thickness of a material being fed by the sewing machine. In order to determine the difference in thickness, the sensing device has a pickup foot capable of vertical movement with a sensing surface that lies on the material adjacent the point the stitch is formed. A sensing lever is movably mounted on the pick-up foot with a sensing arm that lies on the material ahead of the sensing surface, a measuring member detects the relative movement between the pickup foot and the sensing lever.

    摘要翻译: 一种具有位于线圈形成点之前的感测装置的缝纫机,感测由缝纫机馈送的材料的厚度的变化。 为了确定厚度的差异,感测装置具有能够垂直移动的拾取脚,感测表面位于邻近形成线圈的材料上的感测表面。 感测杆可移动地安装在拾取脚上,其具有位于感测表面之前的材料上的感测臂,测量构件检测拾取脚与感测杆之间的相对运动。

    Liquid settling and press container
    3.
    发明授权
    Liquid settling and press container 失效
    液体沉降和压力容器

    公开(公告)号:US4024810A

    公开(公告)日:1977-05-24

    申请号:US619661

    申请日:1975-10-06

    申请人: Oskar Braun

    发明人: Oskar Braun

    摘要: The invention relates to a fluid or liquid settling and pressing tank for materials containing liquid, like grape, fruit mash or the like, in the most diverse forms, for example as cylinders, polygons, spheres of the like, with pressing systems arranged in the interior in the form of an elastic membrane which can be pressed by means of compressed air or hydraulic pressure into the interior of the container, also comprising loading and discharge apertures, whereby the container is rotated about its axis and designed as a closed container having immediately ahead of the one frontal wall and/or at a distance from the container jacket, a screen bottom.

    摘要翻译: 本发明涉及一种流体或液体沉降和压力罐,用于含有最多样化形式的诸如葡萄,水果糊状物等的液体的材料,例如作为圆柱体,多边形,球体等,其中压力系统布置在 内部是弹性膜的形式,其可以通过压缩空气或液压压入容器的内部,还包括装载和排出孔,由此容器围绕其轴线旋转并被设计为具有立即的密闭容器 在一个前壁之前和/或距离集装箱护套一定距离的屏幕底部。

    Sealing slide for containers
    4.
    发明授权
    Sealing slide for containers 失效
    密封容器

    公开(公告)号:US3977564A

    公开(公告)日:1976-08-31

    申请号:US619707

    申请日:1975-10-06

    申请人: Oskar Braun

    发明人: Oskar Braun

    CPC分类号: B30B9/26 A23N1/00 F16J13/00

    摘要: This relates to a sealing slide for containers, such as liquid settling tanks, pressing tanks, high pressure containers and the like for the processing and treatment of fruits and juices of all kinds, wherein a sealable aperture is provided in the container jacket, on which the sliding lid can slide while sealing the aperture.

    Sewing machine with swingable stitch forming unit
    5.
    发明授权
    Sewing machine with swingable stitch forming unit 失效
    缝纫机与可转动缝制成型机

    公开(公告)号:US5095834A

    公开(公告)日:1992-03-17

    申请号:US585147

    申请日:1990-11-19

    申请人: Oskar Braun

    发明人: Oskar Braun

    IPC分类号: D05B3/02 D05B19/00

    CPC分类号: D05B3/02 D05B19/00

    摘要: A sewing machine with a pivotable stitch formation unit is provided such that it is possible to form a straight stitch or a zigzag stitch seam without loop stitches occurring on the fabric. The fabric is displaceable under the needle without rotation because of a pivoting arrangement of the head and the shuttle holder. The arrangement allows the sewing machine to be switched over from a straight stitch to a zigzag stitch operation due to the adjustment of the oscillation frequency of the needle bar holder relative to the oscillation frequency of the needle bar by means of a multistep shifting gear.

    摘要翻译: PCT No.PCT / EP89 / 00293 Sec。 371日期1990年11月19日 102(e)日期1990年11月19日PCT 1989年3月18日PCT公布。 公开号WO89 / 09851 日期:1989年10月19日。具有可枢转缝合形成单元的缝纫机设置成可以在织物上形成直线针迹或之字形针迹,而没有发生环针迹。 由于头部和梭子保持器的枢转布置,织物可在针下移动而不旋转。 由于通过多级变速齿轮相对于针杆的振荡频率调节针杆保持架的振荡频率,因此能够将缝纫机从直线针迹切换到Z字形针迹操作。

    Method and apparatus for determining the amount of advance of a
plurality of material plies
    6.
    发明授权
    Method and apparatus for determining the amount of advance of a plurality of material plies 失效
    用于确定多个材料层的前进量的方法和装置

    公开(公告)号:US4658741A

    公开(公告)日:1987-04-21

    申请号:US884402

    申请日:1986-07-11

    摘要: Method and apparatus for determining and regulating the amount of advance of a plurality of workpiece plies at a sewing machine which is affected by scanning the individual plies while recording the stitches being formed between two separate feed points and actuating top and bottom feed devices to achieve a desirable feed of each ply. Signs present or to be applied at any desired point of the workpiece plies are scanned at two successive points, and pulses generated by a pulse generator connected with the main shaft of the machine are summed during this period of time. The pulse sum is compared with a number of pulses which depends on the mutual spacing of the scanning points and on the adjusted stitch length. For two work plies the pulse sums formed between the recognition of the signs are compared directly. As signs to be scanned are used either imprinted marks, the jags of a pinked workpiece edge, or the bright, dark structure of a surface section of the workpiece.

    摘要翻译: 用于确定和调节在缝纫机处的多个工件层的前进量的方法和装置,该缝纫机在记录在两个单独的进料点之间形成的线圈并且致动顶部和底部进料装置以实现 每层的理想进料。 在两个连续的点处扫描存在或施加在工件层的任何所需点处的迹象,并且在该时间段期间将与由机器的主轴连接的脉冲发生器产生的脉冲相加。 将脉冲和与取决于扫描点的相互间隔和调整的针迹长度的脉冲数进行比较。 对于两个工作层,直接识别符号之间形成的脉冲和。 随着要扫描的符号使用印痕标记,粉红色工件边缘的翘起,或工件表面部分的明亮,黑暗的结构。

    Fruit juice press
    7.
    发明授权
    Fruit juice press 失效
    果汁榨汁机

    公开(公告)号:US4350089A

    公开(公告)日:1982-09-21

    申请号:US202644

    申请日:1980-10-31

    申请人: Oskar Braun

    发明人: Oskar Braun

    IPC分类号: B30B9/22 B30B5/02

    CPC分类号: B30B9/22

    摘要: A press for squeezing juice-containing materials, like grapes, fruit-mashes and the like, by a closed container rotatable around its longitudinal horizontal axis, whereby a filling opening, covered by a perforated sheet, is provided in the jacket of the container and a pressure membrane made of flexible or elastic material matching the shape of the container is provided inside the container at the edge of the filling opening and is fastened parallel to the plane passing through the axis of rotation, said membrane dividing the interior of the container into a pressure medium and a pressure space. A loosening and draining device is provided in the pressure space inside the container opposite the filling opening and opposing the pressure membrane.

    摘要翻译: 用于通过围绕其纵向水平轴线旋转的密闭容器来挤压含果汁的材料(例如葡萄,水果醪等),由此在容器的护套中提供由多孔板覆盖的填充开口, 在容器内设置有与容器形状相适应的柔性或弹性材料制成的压力膜,并平行于通过旋转轴线的平面固定,所述膜将容器内部分成 压力介质和压力空间。 在与容器开口相对的容器内部的压力空间中设置松动和排水装置,并与压力膜相对。

    Sewing machine with a presser foot drivable in transverse direction by
the needle bar
    8.
    发明授权
    Sewing machine with a presser foot drivable in transverse direction by the needle bar 失效
    缝纫机具有通过针杆横向移动的压脚

    公开(公告)号:US4867084A

    公开(公告)日:1989-09-19

    申请号:US210631

    申请日:1988-06-23

    申请人: Oskar Braun

    发明人: Oskar Braun

    IPC分类号: D05B3/00 D05B3/02 D05B29/00

    CPC分类号: D05B3/02 D05B29/00

    摘要: In a sewing machine with a needle bar executing transverse motions and with a pressing arrangement whose foot can be lowered onto the work piece laterally with regard to its central position when the needle bar executes lateral movements, the presser arrangement and its drive connection to the needle bar is executed so that a minimal moment of inertia is exerted on the needle bar when driving the pressure arrangement and so that the pressure foot always generates a load evenly spread over the pressed surface, independent of the width of its lateral movements. For this purpose the presser foot is movable in transverse direction relative to the other parts of the pressing arrangement and it is guided parallel to the work piece surface by a guiding arrangement. The transverse movement of the presser arrangement is taken from the transverse movement of the needle bar by a driving connection. The driving connection is formed by a driving linkage connected to the needle bar and by a catch connected to the presser foot.

    摘要翻译: 在具有执行横向运动的针杆的缝纫机和具有按压装置的缝纫机中,当针杆执行横向运动时,其脚可相对于其中心位置横向移动到工件上,压紧装置及其与针的驱动连接 执行杆,使得在驱动压力装置时在针杆上施加最小的转动惯量,并且使得压脚总是产生均匀地分布在压制表面上的载荷,而与横向运动的宽度无关。 为此,压脚相对于按压装置的其他部分在横向方向上可移动,并且通过引导装置平行于工件表面引导。 按压装置的横向移动是通过驱动连接从针杆的横向运动中取出的。 驱动连接由连接到针杆的驱动连杆和连接到压脚的卡扣形成。

    Press for the expression of liquid from liquid-containing substances
    9.
    发明授权
    Press for the expression of liquid from liquid-containing substances 失效
    压制液体含液体物质的表达

    公开(公告)号:US4513659A

    公开(公告)日:1985-04-30

    申请号:US503086

    申请日:1983-06-10

    申请人: Oskar Braun

    发明人: Oskar Braun

    IPC分类号: B30B9/12 B30B9/22 B30B9/14

    CPC分类号: B30B9/22 B30B9/12 B30B9/121

    摘要: A press for the expression of liquid from liquid-containing substances, comprising a stationary container 2 which has a filling opening 3 and an emptying opening and a rotating screw conveyor 4 made up of a screw shaft 6 with screw-vanes 5, located in the interior of the container. The screw conveyor is covered over by a flexible membrane 13 secured in pressure tight fashion to selected portion of the screw conveyor to rotate therewith. Pressure means flows in the space 15 between the conveyor screw shaft 6, the membrane 13, and the screw vanes 5 so that pressure is exerted on the liquid containing substances located in pressing space 16.

    摘要翻译: 一种用于从含液体物质表达液体的压力机,包括具有填充开口3和排空口的固定容器2和由具有螺旋叶片5的螺杆轴6组成的旋转螺旋输送机4,该螺旋输送机4位于 容器内部 螺旋输送机被以压紧方式固定在螺旋输送机的选定部分上的柔性膜13覆盖,以与其旋转。 压力装置在输送螺杆轴6,膜13和螺旋叶片5之间的空间15中流动,从而对位于加压空间16的含有物质的液体施加压力。

    Sewing machine having workpiece prepuncturing device
    10.
    发明授权
    Sewing machine having workpiece prepuncturing device 失效
    缝纫机具有工件预切割装置

    公开(公告)号:US4077340A

    公开(公告)日:1978-03-07

    申请号:US729019

    申请日:1976-10-04

    摘要: A workpiece prepuncturing device for use with a sewing machine having drive means for reciprocating a needle and means for feeding a workpiece into association with the needle to sew a stitch comprises a perforating tool which is located at a spaced location from the needle which is comparable to a multiple of the stitch length. The perforating tool cooperates with a counter tool which is mounted on the opposite side of the workpiece and is movable toward and away from the workpiece in timed relationship to the speed of the feed and the reciprocation of the perforating tool. The counter tool is supported in a base portion of the sewing machine by an elastic suspension, and it is in drive connection with the main shaft of the machine which operates the needle and the feed for the workpiece.

    摘要翻译: 一种与缝纫机一起使用的工件预切割装置,其具有用于使针往复运动的驱动装置和用于将工件与针相关联以缝合针迹的装置,包括穿孔工具,其位于与针相当的间隔位置处 针数长度的倍数。 穿孔工具与安装在工件的相反侧上的相对工具配合,并且能够以与进给速度和穿孔工具往复运动的定时关系朝向和远离工件移动。 对位工具通过弹性悬架支撑在缝纫机的基部中,并且与机器的主轴驱动连接,该主轴操作针和工件的进给。