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公开(公告)号:US4697728A
公开(公告)日:1987-10-06
申请号:US819343
申请日:1986-01-16
IPC分类号: B65H23/022 , B65H23/34 , B65H23/10 , D06C3/00
CPC分类号: B65H23/34 , B65H23/022
摘要: A spreader bar shoe mounted on the spreader bar of a paper making machine to smooth the sheet or web of paper prior to it being wound onto the takeup reel at the end of the paper machine. The spreader shoe is in the form of an elongated base of plastic material mounted on the spreader bar with segmental inserts forming a wear resistant strip in the outer surface of the base for engagement by the paper sheet with the segmental inserts being secured in a recess by a resilient interface material in the form of silicone to permit limited relative movement between the brittle insert segments and the plastic base due to differences in thermal expansion of the dissimilar materials of the brittle ceramic inserts and the plastic base.
摘要翻译: 安装在造纸机的扩张器条上的扩张器条鞋在纸张或纸幅卷绕到造纸机端部的收紧卷轴上之前使其平滑。 吊具鞋是安装在吊具杆上的细长的塑料材料底座的形式,其中节段插入件在基座的外表面中形成耐磨条,用于由纸片接合,而节段插入件通过 由硅橡胶形式的弹性界面材料,由于脆性陶瓷嵌件和塑料基座的不同材料的热膨胀差异,允许脆性插入段和塑料基底之间的有限的相对移动。
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公开(公告)号:US4714523A
公开(公告)日:1987-12-22
申请号:US943043
申请日:1986-12-18
IPC分类号: D21F3/10
CPC分类号: D21F3/10
摘要: Sealing strips mounted on an internal vacuum box and engaged with the internal surface of a perforated rotatable shell forming a suction roll in a conventional paper making machine are contructed from a body portion of organic material having an outer surface forming an interface with an inner surface of the shell, and a PTFE inlay strip exposed at the outer surface of the sealing strip for rubbing against the interior surface of the shell and smearing across the outer surface of the sealing strip to reduce friction and improve lubrication at the interface.
摘要翻译: 安装在内部真空箱上并与传统造纸机中形成抽吸辊的穿孔可旋转壳体的内表面接合的密封条与有机材料的主体部分形成,该有机材料的外表面与内表面形成界面 外壳和暴露在密封条的外表面处的PTFE镶嵌条,用于摩擦外壳的内表面并且涂抹在密封条的外表面上以减少摩擦并改善界面处的润滑。
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