Roller
    1.
    发明授权
    Roller 失效
    滚筒

    公开(公告)号:US5813959A

    公开(公告)日:1998-09-29

    申请号:US619597

    申请日:1996-09-24

    Abstract: The roller is provided for pressure treatment of a strip of paper, textile, plastic film, sheet metal or similar material. It includes a hollow roller made of a fiber-reinforced synthetic resin material, and a cross-beam which passes through the hollow roller lengthwise. The cross-beam is mounted at its ends, in external supports, so as not to rotate. Hydrostatic support elements are arranged on the cross-beam on the side on which pressure is exerted. The elements can be pressed against the inside circumference of the hollow roller by means of a hydraulic fluid. The support elements have a length not exceeding 20 cm in the longitudinal direction of the hollow roller, follow each other closely in the longitudinal direction of the cross-beam, and can all be controlled independently of one another.

    Abstract translation: PCT No.PCT / DE94 / 01037 Sec。 371日期:1996年9月24日 102(e)1996年9月24日PCT 1994年9月9日PCT公布。 第WO95 / 09309号公报 日期1995年04月6日辊子用于压力处理纸,纺织品,塑料薄膜,钣金或类似材料。 它包括由纤维增强合成树脂材料制成的中空辊和横向穿过中空辊的横梁。 横梁在其端部安装在外部支撑件中,以便不旋转。 静压支撑元件布置在施加压力的一侧上的横梁上。 元件可以通过液压流体压靠中空辊的内周。 支撑元件在中空辊的长度方向上的长度不超过20cm,在横梁的长度方向上紧密相邻,并且可以彼此独立地进行控制。

    METHOD FOR PRODUCING A BENDING-RESISTANT, ELONGATED BODY AND AN ARRANGEMENT FOR A BENDING-RESISTANT, ELONGATED BODY
    6.
    发明申请
    METHOD FOR PRODUCING A BENDING-RESISTANT, ELONGATED BODY AND AN ARRANGEMENT FOR A BENDING-RESISTANT, ELONGATED BODY 审中-公开
    用于生产抗弯曲,伸长的身体和抗弯曲的身体的方法

    公开(公告)号:US20020023335A1

    公开(公告)日:2002-02-28

    申请号:US09445450

    申请日:2000-02-15

    Abstract: The present invention comprises a method for producing a bending-resistant, elongated body (1), preferably a shaft or beam. The invention is characterized in that an elongated blank is produced having at least one cavity (2, 2a) extending essentially along the entire length of the blank, the inner surface of which cavity is at a distance from the mass center of the blank seen in a section at right angles to its longitudinal axis and that affixed in the cavity (2, 2a) is a fiber composite body (3, 3a) with an outer surface essentially congruent with the inner surface of the cavity and that the majority of the fibers in the fiber composite body (3, 3a) both extend essentially parallel to the longitudinal axis of the elongated blank and are elongated along the whole of its length. The invention also relates to an arrangement produced according to the method.

    Abstract translation: 本发明包括一种制造抗弯长体(1)的方法,优选地是轴或梁。 本发明的特征在于,制造细长的坯料,其具有至少一个基本上沿着坯料的整个长度延伸的空腔(2,2a),其空腔的内表面距离坯料的质量中心一段距离 与其纵向轴线成直角并且固定在空腔(2,2a)中的部分是纤维复合体(3,3a),其外表面基本上与空腔的内表面一致,并且大部分纤维 在纤维复合体(3,3a)中,两者基本上平行于细长坯料的纵向轴线延伸,并且沿其整个长度伸长。 本发明还涉及根据该方法制造的装置。

    Paper feeding mechanism for printer
    7.
    发明授权
    Paper feeding mechanism for printer 失效
    打印机送纸机构

    公开(公告)号:US06299162B1

    公开(公告)日:2001-10-09

    申请号:US09611637

    申请日:2000-07-07

    Abstract: Disclosed is a paper feeding mechanism making it possible to reliably prevent deflection of the paper feeding roller and perform a stable paper feeding free from feeding deviation even when the paper feeding roller is formed as an elongated member. There is arranged a paper feeding roller and a plurality of press contact rollers held in press contact with the paper feeding roller, and there is arranged on the opposite side of the press contact rollers with respect to the paper feeding roller a support block which is held in contact with the peripheral surface of the paper feeding roller to support the paper feeding roller.

    Abstract translation: 公开了一种供纸机构,即使当供纸辊形成为细长构件时,也可以可靠地防止供纸辊的偏转,并进行稳定的供纸偏差。 布置有供纸辊和与供纸辊压接的多个压接辊,并且相对于进纸辊在压接辊的相对侧设置有保持的支撑块 与送纸辊的周面接触以支撑送纸辊。

    Roller arrangement with a deflection compensation roller
    8.
    发明授权
    Roller arrangement with a deflection compensation roller 失效
    带偏转补偿辊的滚子排列

    公开(公告)号:US5419242A

    公开(公告)日:1995-05-30

    申请号:US198902

    申请日:1994-02-18

    Applicant: Rolf van Haag

    Inventor: Rolf van Haag

    Abstract: A roller arrangement with a deflection compensation roller and a counter roller. The deflection compensation roller has a shell, through which a hydrostatic support device is supported on a carrier. The shell-ends are each supported on a ring bearing which is guided in an action plane and is radially adjustable and can be loaded by a force in the slide direction. The shell-ends can each be loaded by a torque which has an axis perpendicular to the action plane. In this way, the deflection of the shell can be matched to be proportionate to the deflection of the counter roller.

    Abstract translation: 具有偏转补偿辊和反向辊的辊布置。 偏转补偿辊具有壳体,静压支撑装置通过该壳体支撑在载体上。 外壳端部各自支撑在环形轴承上,该环形轴承在作用平面中被引导并且是径向可调节的并且可以通过在滑动方向上的力来加载。 外壳端可以分别由具有垂直于动作平面的轴的扭矩加载。 以这种方式,壳体的偏转可以匹配成与反向辊的偏转成比例。

    Transverse end seal for a flexure-controllable roll
    9.
    发明授权
    Transverse end seal for a flexure-controllable roll 失效
    用于柔性可控滚子的横向端部密封

    公开(公告)号:US5119542A

    公开(公告)日:1992-06-09

    申请号:US534743

    申请日:1990-06-07

    Abstract: In a hydraulically supported roll including a rotatable hollow cylinder and a stationary crosshead, transverse end seals are provided to seal the annular clearance space formed between the crosshead and the inner circumference of the hollow cylinder. Each transverse end seal includes a slide ring having a chamber located on the first surface of the slide ring abutting a counter-ring. The chamber provides hydraulic relief. Radially outside of the chamber a narrow groove is provided which communicates with the low-pressure side of the slide ring via a channel. The channel discharges hydraulic fluid flowing to the first surface of the slide ring as a result of the high pressure in the clearance space.

    Abstract translation: 在包括可旋转中空圆柱体和固定十字头的液压支撑辊中,提供横向端部密封件以密封形成在十字头和中空圆柱体的内圆周之间的环形间隙空间。 每个横向端部密封件包括滑动环,其具有位于所述滑动环的第一表面上邻接反向环的腔室。 该室提供液压浮雕。 在腔室的外侧,设置有窄槽,其经由通道与滑环的低压侧连通。 该通道由于间隙空间中的高压而排出流到滑环的第一表面的液压流体。

    Antideflection roll
    10.
    发明授权
    Antideflection roll 失效
    反向滚动

    公开(公告)号:US3604087A

    公开(公告)日:1971-09-14

    申请号:US3604087D

    申请日:1970-03-13

    Applicant: BELOIT CORP

    Inventor: BECK RALPH A

    Abstract: A roll for supporting a moving web includes a helical spring covered by a flexible outer shell to provide for curvature of the roll which may be preset to compensate for deflections of the roll. The roll has an inner core or shaft construction which includes an elongate shaft extending through a plurality of spaced-apart annular flanges each of which includes a groove at the same lead angle as the lead angle of the helical spring for threadedly engaging the turns of the spring and aiding in fabrication of the roll. The shaft may be supported in an antideflection mode of operation by securing the end thereof for rotation in spherical bearings and providing means at the distal ends of the shaft for imparting a selected deflection to the shaft. The roll may also be configured as a bowed roll by providing a nonrotational fulcrum for the shaft at each end of the roll and by providing means at each distal end of the roll for imparting bowing forces to the roll. In this configuration, the flanges which connect the shaft to the flexible portion of the roll are provided as bearings with the central portions of flanges forming a bearing race to be secured to the shaft and the outer portions of the flange forming an outer bearing race for threaded engagement with the helical spring. As a bowed roll the apparatus is further provided with means for adjusting the supporting apparatus of the roll for varying the plane of deflection.

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