Oil-coating roller
    1.
    发明授权
    Oil-coating roller 失效
    涂油辊

    公开(公告)号:US06869385B2

    公开(公告)日:2005-03-22

    申请号:US10390598

    申请日:2003-03-19

    IPC分类号: G03G15/20 B25F5/02

    CPC分类号: G03G15/2025

    摘要: An oil-coating roller constituted mainly of an oil-retaining layer around a central core and an oil-coating control layer surrounding the oil-retaining layer is provided which does not require a sealing treatment for prevention of oil leakage from the roller end face, and has a long service life. The oil-retaining layer is formed by winding in layers a nonwoven fabric which exhibits an oil-sucking height of not less than 60 mm and has an oil permeability of 40 g/cm2/hr.

    摘要翻译: 提供一种主要由围绕中心芯部的保油层构成的油涂布辊和围绕保油层的油涂层控制层,其不需要密封处理以防止从辊端面泄漏油, 使用寿命长。 油保持层通过将表现出不小于60mm的吸油高度并且具有40g / cm 2 / hr的透油性的无纺布分层地层叠而形成。