发明名称 PRESS DEVICE HAVING AN EXTENDED PRESS NIP FOR PRESSING A TRAVELING PAPERBOARD WEB
摘要 A press device having an extended nip comprising a press shoe aligned across the machine direction and a support which supports the press shoe via a pluralit y of loading cylinders along the press shoe in order to enable application of pressure on the web during the pressing. The loading cylinders comprise a first cylinder member attached to or integrated in the press shoe, and a second cylinder member attached to or integrated in the support. The cylinder members are slidably connected by a connecting member, wherein the connecting member and the first cylinder member are movable in relation to each other with a first length of stroke, while the connecting member and th e second cylinder member are movable in relation to each other with a second length o f stroke, and the connecting member has third length. The first length of stroke is smalle r than the second length of stroke.
申请公布号 CA2392520(C) 申请公布日期 2009.02.10
申请号 CA20002392520 申请日期 2000.12.07
申请人 METSO PAPER INC. 发明人 SNELLMAN, JORMA
分类号 D21F3/02 主分类号 D21F3/02
代理机构 代理人
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