发明名称 Apparatus for forming, pressing and drying paper webs having a felt and web run to a Yankee cylinder
摘要 A machine for producing thin paper web at high speed comprises a forming section (often called a twin wire former), a web transfer section (in which the formed sheet is transferred to the press felt), and a press roll over which the press felt with the web is turned so that the web presses against the warm Yankee cylinder, the web being formed between a felt-or a press fabric (2)-and a forming fabric (3). The forming unit, consisting of the felt and fabric, is placed in such a position in relation to the press roll (8) that the web (10), when separated from the forming fabric (3), is transproted on the top side of the felt (2) into a press nip against a Yankee cylinder (7) surface along a straight path tangentially to the Yankee cylinder surface.
申请公布号 US4911791(A) 申请公布日期 1990.03.27
申请号 US19880235749 申请日期 1988.08.22
申请人 SCANDIAFELT AB 发明人 MOKVIST, KURT
分类号 D21F3/02;D21F9/00;D21F11/14 主分类号 D21F3/02
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