Method and device for measuring the fabric tension in a weaving machine

    公开(公告)号:US09725834B2

    公开(公告)日:2017-08-08

    申请号:US15032880

    申请日:2014-11-06

    发明人: Markus Gielen

    CPC分类号: D03D49/18 D03D49/22

    摘要: Method for measuring the fabric tension in a weaving machine, in which the fabric (1) is deflected by a deflecting shaft (2), wherein a bending force is applied onto the deflecting shaft (2) by the fabric (1). The flexure or bending displacement of the deflecting shaft (2) is measured by a sensor (3), which is arranged in an area between two supports (4.1, 4.2) of the deflecting shaft (2) on the weaving machine. The deflecting shaft (2) is connected with a machine frame (9) of the weaving machine via the two supports (4.1, 4.2). The spacing distance (A) between the two supports (4.1, 4.2) of the deflecting shaft (2) is reduced for larger fabric tensions to be measured and is increased for smaller fabric tensions to be measured. Furthermore, the invention relates to a corresponding weaving machine.

    Treatment Fluid Guidance in a Film Stretching Plant

    公开(公告)号:US20180056575A1

    公开(公告)日:2018-03-01

    申请号:US15557664

    申请日:2016-03-02

    IPC分类号: B29C55/16 B29C71/02

    摘要: A film stretching plant is described, which comprises a furnace (3), which consists of several treatment zones (1, 1a) which each respectively comprise a ventilation unit (2). The film (4) is suppliable to the furnace (3) through a film inlet region (5) and is thermally treatable zone-wise in the treatment zones (1, 1a). The treatment fluid (6) supplied to the film stretching plant flows over the film (4) on its upper surface and its lower surface in the treatment zones (1, 1a). In the film stretching plant according to the invention, the treatment fluid (6) is circulatable in the respective treatment zone (1, a) by its associated respective ventilation unit (2) for the thermal treatment of the film (4), and a portion (6a) of the treatment fluid (6) is conveyed from the respective treatment zone (1) to the process-technically following treatment zone (1a). This portion (6a) of the treatment fluid (6) that is conveyed into the following treatment zone (1a) is conveyed decoupled from the passage region of the film (4) in the treatment zones (1, 1a), wherein the respective treatment zones (1, 1a) are equipped with a heat exchanger, by means of which the portion (6a) of the treatment fluid (6) conveyed to it is adaptable to the temperature that is process-technically required in this treatment zone for the thermal treatment of the film (4).

    Air-Jet Weaving Machine Having a Compressed Air Supply Device
    3.
    发明申请
    Air-Jet Weaving Machine Having a Compressed Air Supply Device 有权
    具有压缩空气供应装置的喷气织机

    公开(公告)号:US20150129079A1

    公开(公告)日:2015-05-14

    申请号:US14401204

    申请日:2013-04-24

    发明人: Markus Gielen

    IPC分类号: D03D47/30

    CPC分类号: D03D47/3033 D03D47/3053

    摘要: Air-jet weaving machine with an apparatus for the supply of compressed air with several pneumatically adjustable pressure regulators (1.1, 1.2, 1.3), wherein the pneumatically adjustable pressure regulators (1.1, 1.2, 1.3) respectively comprise a pneumatic control inlet (3.1, 3.2, 3.3). Furthermore an electrically controllable pressure adjusting means (4) and a control pressure line (5) is present, in which various different air pressure values are producible by the electrically controllable pressure adjusting means (4). To each pneumatic control inlet (3.1, 3.2, 3.3), an electrically switchable valve (6.1, 6.2, 6.3) is allocated, by which the pneumatic control inlet (3.1, 3.2, 3.3) is connectable with the control pressure line (5).

    摘要翻译: 具有用于供应压缩空气的装置的喷气织机具有多个可气动调节的压力调节器(1.1,1.2,1.3),其中气动可调压力调节器(1.1,1.2,1.3)分别包括气动控制入口(3.1, 3.2,3.3)。 此外,存在电控制的压力调节装置(4)和控制压力管线(5),其中由电可控压力调节装置(4)产生各种不同的空气压力值。 对于每个气动控制入口(3.1,3.2,3.3),分配了电气可切换阀(6.1,6.2,6.3),气动控制入口(3.1,3.2,3.3)可与控制压力管线(5)连接, 。

    Electric motor direct drive for the reed of a loom
    4.
    发明申请
    Electric motor direct drive for the reed of a loom 失效
    电动马达直接驱动一台织机的芦苇

    公开(公告)号:US20030084951A1

    公开(公告)日:2003-05-08

    申请号:US10291040

    申请日:2002-11-07

    IPC分类号: D03D041/00

    CPC分类号: D03D49/60

    摘要: A direct drive for a loom reed includes a linear motor carrying out a linear oscillating motion, or an arc segment motor carrying out a pivoting oscillating motion, or a circular coaxial motor carrying out a pivoting oscillating motion. The circular coaxial motor has a hollow shaft rotor arranged within a hollow shaft stator, and may further have an additional hollow shaft stator arranged within the rotor in a sandwich motor construction. The arc segment motor and the linear motor may similarly have a rotor member sandwiched between two stator members. Two motor units can be provided respectively above and below the weaving plane to drive the reed together. With these measures, the driving force is increased, yet the drive arrangement is confined to the available installation space.

    摘要翻译: 用于织布机的直接驱动包括执行线性摆动运动的直线电动机,或执行枢转摆动运动的弧形部分电动机或执行枢转振荡运动的圆形同轴电动机。 圆形同轴电动机具有设置在中空轴定子内的空心轴转子,并且还可以具有以夹层电动机结构布置在转子内的附加空心轴定子。 弧段马达和线性马达可以类似地具有夹在两个定子构件之间的转子构件。 可以分别在编织平面上方和下方设置两个马达单元,以驱动芦苇在一起。 通过这些措施,增加驱动力,但驱动装置仅限于可用的安装空间。

    Starting Method for a Weaving Machine
    5.
    发明申请

    公开(公告)号:US20180023226A1

    公开(公告)日:2018-01-25

    申请号:US15546812

    申请日:2016-02-11

    发明人: Michael LEHMANN

    IPC分类号: D03D51/00

    摘要: The invention relates to a method for the controlled run-up of a weaving and shedding machine, wherein the weaving and the shedding machine are connected with a controller, wherein the weaving machine is driven by means of a main drive, wherein the shedding machine is driven by means of an electric motor auxiliary drive, wherein the weaving and the shedding machine are connected by means of a common converter intermediate circuit for the energy flow transmission, wherein the shedding machine is started at a time point t0 and is run-up until to a time point t1 to an overspeed that lies above its operating rotational speed, wherein the time point t1 lies before a time point t3, wherein the weaving machine is started at a time point t2 and wherein the start phase of the weaving machine lies in the time interval from the time point t2 to the time point t3, and wherein a power transmission (feedback) by means of the converter intermediate circuit from the shedding machine to the weaving machine is carried out in the stated start phase. The method according to the invention is characterized in that the shedding machine is run-up to a predetermined overspeed between the time points t0 and t1, and that the gradient of the rotational speed progression of the shedding machine is more negative in a later section of the start phase than in an earlier section.

    Device for the intermediate storage of band-like weft material for a weaving machine and weaving machine having such a device
    6.
    发明授权
    Device for the intermediate storage of band-like weft material for a weaving machine and weaving machine having such a device 有权
    用于织造机的带状纬纱材料的中间储存装置和具有这种装置的织造机的装置

    公开(公告)号:US09328437B2

    公开(公告)日:2016-05-03

    申请号:US14413733

    申请日:2013-06-05

    摘要: Apparatus for the intermediate storage of two band-like weft materials (1, 21) for a weaving machine (3), with two storage containers (7, 27) in which respectively a U-shaped loop (12, 22) of a weft material (1, 21) can be formed. Machine elements (14, 34) for the application of tensile forces (15, 35) onto the weft material (1, 21) in the inner space (9, 29) of the respective storage container (7, 27) are present. The inner spaces (9, 29) of the two storage containers (7, 27) respectively orient one of their two narrow sides (10, 30) toward one another. Deflection elements (16, 36) are respectively arranged on the storage container (7, 27) in such a manner so that the respective weft material (1, 21) can be supplied to the inner space (9, 29) in a region (17, 37) that lies closer to that one of the two narrow sides (11, 31) of this inner space (9, 29), which is not oriented toward the inner space (9, 29) of the respective other storage container (7, 27).

    摘要翻译: 用于织造机器(3)的两个带状纬纱材料(1,21)的中间储存装置,具有分别具有纬纱的U形环(12,22)的两个储存容器(7,27) 材料(1,21)可以形成。 存在用于将相应的存储容器(7,27)的内部空间(9,29)中的张力(15,35)施加到纬纱材料(1,21)上的机器元件(14,34)。 两个储存容器(7,27)的内部空间(9,29)分别将它们的两个窄边(10,30)中的一个朝向彼此定向。 偏转元件(16,36)分别设置在储存容器(7,27)上,使得各个纬纱材料(1,21)能够被供应到区域(9,29)中的内部空间(9,29) 更靠近该内部空间(9,29)的两个窄边(11,31)中的一个,其不朝向相应的另一个存储容器的内部空间(9,29) 7,27)。

    Device for the Intermediate Storage of Band-Like Weft Material for a Weaving Machine and Weaving Machine Having Such a Device
    7.
    发明申请
    Device for the Intermediate Storage of Band-Like Weft Material for a Weaving Machine and Weaving Machine Having Such a Device 有权
    用于织造机的带状纬纱材料的中间储存装置和具有这种装置的织造机的装置

    公开(公告)号:US20150203999A1

    公开(公告)日:2015-07-23

    申请号:US14413733

    申请日:2013-06-05

    IPC分类号: D03D47/36

    摘要: Apparatus for the intermediate storage of two band-like weft materials (1, 21) for a weaving machine (3), with two storage containers (7, 27) in which respectively a U-shaped loop (12, 22) of a weft material (1, 21) can be formed. Means (14, 34) for the application of tensile forces (15, 35) onto the weft material (1, 21) in the inner space (9, 29) of the respective storage container (7, 27) are present. The inner spaces (9, 29) of the two storage containers (7, 27) respectively orient one of their two narrow sides (10, 30) toward one another. Deflection elements (16, 36) are respectively arranged on the storage container (7, 27) in such a manner so that the respective weft material (1, 21) can be supplied to the inner space (9, 29) in a region (17, 37) that lies closer to that one of the two narrow sides (11, 31) of this inner space (9, 29), which is not oriented toward the inner space (9, 29) of the respective other storage container (7, 27).

    摘要翻译: 用于织造机器(3)的两个带状纬纱材料(1,21)的中间储存装置,具有分别具有纬纱的U形环(12,22)的两个储存容器(7,27) 材料(1,21)可以形成。 存在用于在相应的存储容器(7,27)的内部空间(9,29)中将纬纱(15,35)施加到纬纱材料(1,21)上的装置(14,34)。 两个储存容器(7,27)的内部空间(9,29)分别将它们的两个窄边(10,30)中的一个朝向彼此定向。 偏转元件(16,36)分别设置在储存容器(7,27)上,使得各个纬纱材料(1,21)能够被供应到区域(9,29)中的内部空间(9,29) 更靠近该内部空间(9,29)的两个窄边(11,31)中的一个,其不朝向相应的另一个存储容器的内部空间(9,29) 7,27)。

    Air-jet weaving machine having a compressed air supply device
    8.
    发明授权
    Air-jet weaving machine having a compressed air supply device 有权
    喷气织机具有压缩空气供应装置

    公开(公告)号:US09382648B2

    公开(公告)日:2016-07-05

    申请号:US14401204

    申请日:2013-04-24

    发明人: Markus Gielen

    IPC分类号: D03D47/30 D03D47/00

    CPC分类号: D03D47/3033 D03D47/3053

    摘要: An apparatus for supplying compressed air to air-consuming components of an air-jet weaving machine includes plural pneumatically controllable pressure regulators (1.1, 1.2, 1.3), that each respectively have a pneumatic control inlet (3.1, 3.2, 3.3), plural electrically switchable valves (6.1, 6.2, 6.3) that are respectively connected to the pneumatic control inlets, an electrically controllable pressure regulator (4), and a control pressure line (5) that connects the outlet of the electrically controllable pressure regulator to the valves, and through the valves to the pneumatic control inlets of the pneumatically controllable pressure regulators.

    摘要翻译: 用于向喷气织机的空气消耗部件供应压缩空气的装置包括多个气动可控压力调节器(1.1,1.2,1.3),每个气动控制压力调节器分别具有气动控制入口(3.1,3.2,3.3),多个电气 分别连接到气动控制进口的可切换阀(6.1,6.2,6.3),电可控压力调节器(4)和将电可控压力调节器的出口连接到阀的控制压力线(5) 并通过阀门到气动控制进气口的压力调节器。