Printer
    3.
    发明申请
    Printer 有权
    打印机

    公开(公告)号:US20150251466A1

    公开(公告)日:2015-09-10

    申请号:US14636899

    申请日:2015-03-03

    Inventor: Mitsugi Tanaka

    Abstract: The disclosure discloses a printer comprising a printing head, a take-up driving device, a take-up amount detecting portion, a constant torque control device, and a switching control portion. The take-up driving device drives a take-up portion for taking up at least a part of layers of the recording medium fed by a feeder on an outer circumference part and forming a roll. The take-up amount detecting portion detects a take-up amount by the take-up portion. The constant torque control device performs constant torque control that sets a driving torque of the take-up driving device to a constant value corresponding to an input command value. The switching control portion switches the command value in stages in accordance with an increase in the take-up amount detected by the take-up amount detecting portion associated with an advancement of the take-up by the take-up portion.

    Abstract translation: 本公开公开了一种打印机,包括打印头,卷取驱动装置,卷取量检测部分,恒转矩控制装置和切换控制部分。 卷取驱动装置驱动卷取部分,用于卷取由外周部分上的进料器供给的记录介质的至少一部分层并形成辊。 卷取量检测部分通过卷取部分检测卷取量。 恒转矩控制装置执行恒定转矩控制,其将卷取驱动装置的驱动转矩设定为与输入指令值对应的常数值。 切换控制部分根据由卷取部分的卷绕进给相关联的卷取量检测部分检测到的卷取量的增加而分阶段地切换命令值。

    ASSEMBLY SYSTEM AND METHOD FOR PACKAGING WEB MATERIAL IN A ROLL

    公开(公告)号:US20240132317A1

    公开(公告)日:2024-04-25

    申请号:US18403832

    申请日:2024-01-04

    Inventor: Kenneth A. Toney

    Abstract: Rolling assembly for packaging web material in a roll having a base member with concave arcuate feed surface defining an upwardly-extending ramp, first intermediate member movably coupled to base member, and top member moveably coupled to at least one of base member or first intermediate member, top member having a concave arcuate pressure surface facing feed surface of base member. The base member, first intermediate member and top member collectively forming an iris with a feed space, the iris moveable between a first condition and a second condition, and configured to receive web material along the feed surface and direct the web material upwardly toward the top member to form a roll within the feed space, the iris moving toward a second condition as the roll of web material increases in cross dimension against the pressure surface of the top member.

    WINDING MACHINE
    10.
    发明公开
    WINDING MACHINE 审中-公开

    公开(公告)号:US20230294152A1

    公开(公告)日:2023-09-21

    申请号:US18017238

    申请日:2021-07-21

    Inventor: Jürgen LEICHT

    Abstract: A winding machine (10) for winding and/or unwinding band-shaped or strip-like material (12) has at least one rotary plate (16), which is arranged on a pivot arm (24) and can be driven by means of at least two opposite coupling elements (20, 22), at least one coupling element (20) being associated with the rotary plate (16), and the rotary plate (16) being transferrable by means of a pivot device (30) between at least one decoupled state and at least one coupled state. Because the coupling elements (20, 22) can be positioned opposite one another in a coupling position in a sensor-based manner, this allows a coupling process which is as wear-free as possible.

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