Fluororesin tube and rotary member for fixing device
    1.
    发明授权
    Fluororesin tube and rotary member for fixing device 有权
    氟树脂管和固定装置的旋转件

    公开(公告)号:US08828514B2

    公开(公告)日:2014-09-09

    申请号:US13579388

    申请日:2010-12-22

    IPC分类号: B32B1/08 G03G15/20

    摘要: Provided are a fluororesin tube that has substantially no scratches formed during manufacturing, and a rotary member for a fixing device, the rotary member obtained by using the fluororesin tube. The fluororesin tube is a heat-shrinkable fluororesin tube that covers a rotary member for a fixing device, such as a fixing roller or a pressure roller, to form an outermost layer of the rotary member, wherein a maximum depth of a linear scratch on a surface of the fluororesin tube is 0.8 μm or less. In one embodiment, the length of the linear scratch is 1 mm or less, and the thickness of the fluororesin tube is 100 μm or less.

    摘要翻译: 提供了一种在制造过程中基本上没有形成刮痕的氟树脂管和用于定影装置的旋转构件,通过使用氟树脂管获得的旋转构件。 氟树脂管是覆盖用于诸如定影辊或压力辊的定影装置的旋转构件的热缩性氟树脂管,以形成旋转构件的最外层,其中在 氟树脂管的表面为0.8μm以下。 在一个实施例中,线性刮痕的长度为1mm以下,氟树脂管的厚度为100μm以下。

    FLUORORESIN TUBE AND ROTARY MEMBER FOR FIXING DEVICE
    2.
    发明申请
    FLUORORESIN TUBE AND ROTARY MEMBER FOR FIXING DEVICE 有权
    氟橡胶管和固定装置的旋转部件

    公开(公告)号:US20120315068A1

    公开(公告)日:2012-12-13

    申请号:US13579388

    申请日:2010-12-22

    IPC分类号: G03G15/20

    摘要: Provided are a fluororesin tube that has substantially no scratches formed during manufacturing, and a rotary member for a fixing device, the rotary member obtained by using the fluororesin tube. The fluororesin tube is a heat-shrinkable fluororesin tube that covers a rotary member for a fixing device, such as a fixing roller or a pressure roller, to form an outermost layer of the rotary member, wherein a maximum depth of a linear scratch on a surface of the fluororesin tube is 0.8 μm or less. In one embodiment, the length of the linear scratch is 1 mm or less, and the thickness of the fluororesin tube is 100 μm or less.

    摘要翻译: 提供了一种在制造过程中基本上没有形成刮痕的氟树脂管和用于定影装置的旋转构件,通过使用氟树脂管获得的旋转构件。 氟树脂管是覆盖用于诸如定影辊或压力辊的定影装置的旋转构件的热缩性氟树脂管,以形成旋转构件的最外层,其中在 氟树脂管的表面为0.8μm以下。 在一个实施例中,线性刮痕的长度为1mm以下,氟树脂管的厚度为100μm以下。

    Heat-shrinkable resin tube and rotary member for image forming apparatus
    3.
    发明授权
    Heat-shrinkable resin tube and rotary member for image forming apparatus 有权
    热缩树脂管和图像形成装置用旋转构件

    公开(公告)号:US09201333B2

    公开(公告)日:2015-12-01

    申请号:US13353980

    申请日:2012-01-19

    摘要: Provided is a heat-shrinkable resin tube for forming a resin layer on a rotary member for an image forming part, such as a charging roller, a developing roller, or a transfer roller, a rotary member for support, or a rotary member for paper discharge in an image forming apparatus, in which a maximum depth of at least one linear scratch on a surface of the heat-shrinkable resin tube is 0.8 μm or less. A maximum length of the at least one linear scratch may be 1 mm or less, the resin tube may have a thickness of 100 μm or less, and the at least one linear scratch may extend in a direction parallel to an axial direction of the resin tube or in a direction tilted by 20° or less with respect to the axial direction.

    摘要翻译: 本发明提供一种用于在诸如充电辊,显影辊或转印辊,用于支撑的旋转构件或用于纸的旋转构件的图像形成部分的旋转构件上形成树脂层的热收缩树脂管 在热收缩树脂管的表面上的至少一个线性划痕的最大深度为0.8μm以下的图像形成装置中的放电。 所述至少一个线性划痕的最大长度可以为1mm以下,树脂管的厚度可以为100μm以下,并且所述至少一个线状刮痕可以在与所述树脂的轴向平行的方向上延伸 管或相对于轴向倾斜20°或更小的方向。

    Casting method and casting apparatus
    6.
    发明授权
    Casting method and casting apparatus 失效
    铸造方法和铸造装置

    公开(公告)号:US07225854B2

    公开(公告)日:2007-06-05

    申请号:US11066258

    申请日:2005-02-28

    IPC分类号: B22D17/32

    CPC分类号: B22D17/32 B22D17/10

    摘要: In a process of pouring molten metal under pressure into a die cavity C through a pouring gate G, a molten metal pressure in a part of the die cavity to be filled with the molten metal later than the rest thereof, or in the vicinity of the part, is detected by a first pressure sensor S5, and a cavity backpressure in the part of the die cavity to be filled with the molten metal later than the rest thereof, or in the vicinity of the part is detected by a backpressure sensor 12. Then, a pouring rate of the molten metal is controlled in accordance with changes in the respective detected pressures.

    摘要翻译: 在将熔融金属在压力下通过浇注浇口G浇注到模腔C中的过程中,在模腔的一部分中的熔融金属压力比其余部分填充熔融金属,或在其附近 部分由第一压力传感器S 5检测到,并且在模腔的部分中被填充有熔融金属的部分中的空腔背压晚于其余部分,或者在该部分附近,通过背压传感器12 然后,根据各检测压力的变化来控制熔融金属的浇注速度。

    Trouser-fly piece serging apparatus
    7.
    发明授权
    Trouser-fly piece serging apparatus 失效
    裤装滑雪装置

    公开(公告)号:US5069148A

    公开(公告)日:1991-12-03

    申请号:US578669

    申请日:1990-09-07

    摘要: A trouser-fly piece serging apparatus includes a guide unit disposed upstream of a serging station and composed of a first elongate guide member extending at an angle relative to the path of movement of a trouser-fly piece being advanced by a serging unit, and a second elongate guide member extending parallel to the path of movement of the trouser-fly piece. The trouser-fly piece is guided by the first guide member into the serging station so that a trimming cutter disposed immediately upstream of the serging unit assumes a position to conform to a curvature of the leading end of a substantially arcuate trimming line passing across a corner of the leading end of the trouser-fly piece. Synchronous operation of the serging unit and the trimming cutter causes the trouser-fly piece to turn in one direction during which an arcuate corner which is trimmed by the trimming cutter and subsequently serged by the serging unit is automatically produced on the leading end of the trouser-fly piece. Then, the trouser-fly piece is guided by the second guide member, and as the trouser-fly piece is further advanced, a curved longitudinal edge of the trouser-fly piece including the trimmed arcuate corner is completely serged with an overedge or serge stitching.

    Toner sealing material
    10.
    发明授权
    Toner sealing material 失效
    调色剂密封材料

    公开(公告)号:US5274425A

    公开(公告)日:1993-12-28

    申请号:US736345

    申请日:1991-07-26

    IPC分类号: G03G15/08 G03G21/00

    CPC分类号: G03G15/0817

    摘要: A toner sealing material for use in a toner cartridge of an electrophotographic image formation apparatus is disclosed. The toner sealing material comprises an elastic layer which is in contact with the cartridge via an adhesive layer and a tetrafluoroethylene resin porous layer having a thickness of at least 0.2 mm which is laminated on the elastic layer via an adhesive layer and is in contact with a developing roller fixed to the cartridge. With the sealing material, a toner can be prevented from leaking from a toner cartridge for an extended period of time.