Roll with sensors for a machine for producing and/or processing a material web and machine for producing and/or processing a material web
    3.
    发明授权
    Roll with sensors for a machine for producing and/or processing a material web and machine for producing and/or processing a material web 有权
    用于生产和/或加工用于生产和/或加工材料网的材料网和机器的机器的传感器

    公开(公告)号:US09302871B2

    公开(公告)日:2016-04-05

    申请号:US14372053

    申请日:2013-01-08

    申请人: VOITH PATENT GMBH

    摘要: A roll for a machine for processing a material web, in particular a paper, cardboard, or tissue machine, has a cylindrical roll core and a roll cover which is arranged on the radially outer lateral face of the roll core. The roll cover has a functional layer and a connecting structure which lies radially between the roll core and the functional layer. The radially outer lateral face of the functional layer provides a contact surface which can be brought into contact with the material web or a covering. A plurality of pressure and/or temperature-sensitive sensors are embedded in the roll cover. The sensors are arranged in the connecting structure or at the interface between the connecting structure and the functional layer.

    摘要翻译: 用于处理材料幅材的机器的卷,特别是纸,纸板或纸巾机器具有圆柱形辊芯和辊盖,其布置在辊芯的径向外侧面上。 辊盖具有功能层和径向位于辊芯和功能层之间的连接结构。 功能层的径向外侧面提供可与材料纤维网或覆盖层接触的接触表面。 多个压力和/或温度敏感的传感器嵌入辊盖中。 传感器布置在连接结构中或连接结构和功能层之间的界面处。

    ROLL WITH SENSORS FOR A MACHINE FOR PRODUCING AND/OR PROCESSING A MATERIAL WEB AND MACHINE FOR PRODUCING AND/OR PROCESSING A MATERIAL WEB
    4.
    发明申请
    ROLL WITH SENSORS FOR A MACHINE FOR PRODUCING AND/OR PROCESSING A MATERIAL WEB AND MACHINE FOR PRODUCING AND/OR PROCESSING A MATERIAL WEB 有权
    用于生产和/或处理用于生产和/或处理材料网的材料网和机器的机器的传感器

    公开(公告)号:US20140374460A1

    公开(公告)日:2014-12-25

    申请号:US14372053

    申请日:2013-01-08

    申请人: VOITH PATENT GMBH

    IPC分类号: B65H20/02 B65H43/00

    摘要: A roll for a machine for processing a material web, in particular a paper, cardboard, or tissue machine, has a cylindrical roll core and a roll cover which is arranged on the radially outer lateral face of the roll core. The roll cover has a functional layer and a connecting structure which lies radially between the roll core and the functional layer. The radially outer lateral face of the functional layer provides a contact surface which can be brought into contact with the material web or a covering. A plurality of pressure and/or temperature-sensitive sensors are embedded in the roll cover. The sensors are arranged in the connecting structure or at the interface between the connecting structure and the functional layer.

    摘要翻译: 用于处理材料幅材的机器的卷,特别是纸,纸板或纸巾机器具有圆柱形辊芯和辊盖,其布置在辊芯的径向外侧面上。 辊盖具有功能层和径向位于辊芯和功能层之间的连接结构。 功能层的径向外侧面提供可与材料纤维网或覆盖层接触的接触表面。 多个压力和/或温度敏感的传感器嵌入辊盖中。 传感器布置在连接结构中或连接结构和功能层之间的界面处。

    PERFORATED FILM CLOTHING
    5.
    发明申请
    PERFORATED FILM CLOTHING 有权
    穿膜电影

    公开(公告)号:US20130153167A1

    公开(公告)日:2013-06-20

    申请号:US13769498

    申请日:2013-02-18

    申请人: VOITH PATENT GMBH

    IPC分类号: D21F1/80

    摘要: A fabric for a papermaking machine is configured as a belt, the two side edges of which are configured in each case as closed lines. Furthermore, the belt is formed in one layer from a solid material and has pores which form passages between the two surfaces of the belt. The belt has regions with a width of approximately 400 micrometers (μm) or less. These regions extend in the longitudinal direction over the entire circumference of the belt, transversely with respect to the side edges, and include no pores formed therein.

    摘要翻译: 用于造纸机的织物被构造成带,其两个侧边缘在每种情况下被构造为闭合线。 此外,该带从固体材料形成一层,并且具有在带的两个表面之间形成通道的孔。 带具有宽度为大约400微米(毫米)或更小的区域。 这些区域在带的整个圆周上沿纵向方向相对于侧边缘横向延伸,并且在其中不形成孔。

    Sensor roll
    7.
    发明授权

    公开(公告)号:US09745698B2

    公开(公告)日:2017-08-29

    申请号:US14888152

    申请日:2014-04-23

    申请人: VOITH PATENT GMBH

    摘要: A roll for a machine for producing and/or processing a fibrous web, such as a paper, board or tissue web, has a circular-cylindrical main roll body. A roll cover covers the circumferential surface of the main roll body, at least in some segments. A pressure- and/or temperature-sensitive sensor is embedded in the roll cover. The sensor connects to an electrical and/or optical signal line. The signal line has a first line segment inside the roll. A second line segment extends substantially outside the roll and is connectable to a signal excitation and/or signal processing unit at one end. An electrical and/or optical rotational connection connects the first and second line segments to allow the line segments to be rotated relative to one another. When the roll is rotated, the first line segment rotates together with the main roll body. The second line segment does not have to follow the rotation.

    PAPER MACHINE ROLLER WITH FIBER BRAGG SENSORS
    8.
    发明申请
    PAPER MACHINE ROLLER WITH FIBER BRAGG SENSORS 审中-公开
    造纸机滚轮与光纤传感器

    公开(公告)号:US20130345035A1

    公开(公告)日:2013-12-26

    申请号:US13974632

    申请日:2013-08-23

    申请人: Voith Patent GmbH

    IPC分类号: F16C13/00

    摘要: A roller for use in paper machines includes a roller core, a roller covering surrounding the roller core, and at least one optical waveguide having a plurality of fiber Bragg gratings. The at least one optical waveguide is either arranged between the roller core and the roller covering or is embedded in the roller covering. Sections of the at least one optical waveguide which each contain a fiber Bragg grating alternate with sections of the at least one optical waveguide which are free of fiber Bragg gratings in the longitudinal direction of the optical waveguide. Sections of the at least one optical waveguide which each contain a fiber Bragg grating also enclose an angle with a circumferential direction to the roller of less than 80°, for example less than 60°, or less than 45°.

    摘要翻译: 用于纸机的辊子包括辊芯,围绕辊芯的辊覆盖层以及至少一个具有多个光纤布拉格光栅的光波导。 所述至少一个光波导或者布置在所述辊芯和所述辊覆盖之间或嵌入所述辊覆盖物中。 所述至少一个光波导的每个包含光纤布拉格光栅的部分与所述至少一个光波导的在所述光波导的纵向方向上没有光纤布拉格光栅的部分交替。 每个包含光纤布拉格光栅的至少一个光波导的部分也包围小于80°,例如小于60°或小于45°的与圆周方向相对于辊的角度。

    ROLL
    9.
    发明申请
    ROLL 审中-公开

    公开(公告)号:US20160010284A1

    公开(公告)日:2016-01-14

    申请号:US14865417

    申请日:2015-09-25

    申请人: Voith Patent GmbH

    IPC分类号: D21H27/00 D21H13/40

    摘要: A roll for use in a machine for at least one of producing, processing and finishing a fibrous web such as a paper, cardboard or tissue web; comprising a roll core, a roll cover arranged on the roll core, roll caps which close off the roll at its end faces, and at least one glass fiber with sensors for determining operating parameters arranged in at least one of the roll cover and between the roll cover and the roll core; whereby the at least one glass fiber is connected to an evaluation device outside the roll; and wherein the at least one glass fiber is arranged in a reversibly closable bore in the roll core and in a recess in the roll cap aligned with the reversibly closable bore.

    摘要翻译: 一种用于机器中的至少一种生产,加工和整理诸如纸,纸板或纸巾网的纤维网的卷; 包括辊芯,布置在辊芯上的辊盖,在其端面处关闭辊的辊盖,以及至少一个具有传感器的玻璃纤维,用于确定布置在辊盖中的至少一个之间和在辊盖之间的操作参数 辊盖和卷芯; 由此至少一个玻璃纤维连接到辊外的评估装置; 并且其中所述至少一个玻璃纤维布置在所述卷芯中的可逆封闭的孔中以及所述辊盖中的与所述可逆封闭的孔对准的凹部中。

    Press arrangement
    10.
    发明授权

    公开(公告)号:US09885151B2

    公开(公告)日:2018-02-06

    申请号:US15315830

    申请日:2015-06-02

    申请人: VOITH PATENT GMBH

    发明人: Matthias Schmitt

    IPC分类号: D21F3/06 D21F3/04 D21F3/08

    摘要: A press arrangement for a machine for producing and/or processing a fibrous web, in particular a paper, board or tissue web. The arrangement has at least a central roll and a first and a second mating pressing unit. The first mating pressing unit forms a first press nip with the central roll, and the second mating pressing unit forms a second press nip with the central roll. The central roll has a plurality of pressure sensors embedded in the central roll and arranged beside one another in the cross-machine direction, by way of which the pressure profile in the cross-machine direction can be determined in the first and in the second press nip. There is also disclosed a method for operating such a press arrangement.