专利名称：WEB-FORMING SECTION OF A PAPER
MACHINE
发明人：KOPONEN, Martti,KOSKI, Erkki,KOSKIMIES, Jouni,PULLINEN, Martti
申请号：EP83900790.3
申请日：19830228
公开号：EP0101709B1
公开日：
19851127
专利内容由知识产权出版社提供
摘要：a section of the formation of sheets of paper in a paper machine includes a loop of cloth (10) having a lower run which constitutes a lower web (10) of the training sectionthe strip of paper and form a first portion (10a) of a single web section of the drainage area of the strip of paper formation.a unit (45) has an upper fabric web loop (20) which forms with more than a run of the web (10), a drain area formed by a dual pathway common to webare upper and lower webs (10)(20) where the drain is substantially through the web (20) and an upper roller (21) forming the first to open face (21) is located in the loop of fabric (20), upperto ensure that the drainage area and develop double web start up (alpha) in the region of the forming roller.a forming shoe (14) located in the lower loop of cloth (10) has a curved upper surface (14), the center of the curve at lower side of the loop of fabric (10),the common path and guide the upper and lower webs (10, 20).a second forming roller (15), located in the lower loop of fabric (10) after the forming shoe (14), a guide route to the upper and lower joint webs (10)(20) on a curved portion at the bottom of the tube.the sewage in the initial part of the original single drain to web (10a) of the drainage area, in an appropriate level, and through the
lower web (10).in the area of draining double web between the first and second forming rolls (21) and comprising the forming shoe (14) located between the two.the drainage is the first region of the first forming roll (21) open face, in two ways, through the upper and lower webs (10, 20).then, in the region of the forming shoe (14), the sewage is mainly upward through the web
申请人：Valmet Oy
地址：Punanotkonkatu 2 00130 Helsinki 13 FI
国籍：FIweb下载官方下载
代理机构：Rostovanyi, Peter
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