cardboard

专利名称：Deviceformakingmultilayerpaperor

cardboard

发明人：STECKENREUTER,HEINZ,STOERR,HELMUT

申请号：EP96112594.5

申请日：19960803

公开号：EP0761874A3

公开日：19980114

专利内容由知识产权出版社提供

摘要：Deviceforproducingamultilayerpaperorcardboardwithaprimary

longitudinalsieve(2)andadispodthereabove,whichisconstructedasagapformer,

twinwireformer(3)withaninnerwire(4)andanoutersieve(5),atthestartafromthe

innerwire(4)aroundwhichtheformingroll(8)withatleast800mmoutsidediameter.a)

oftheangle(α),whichonthesuspensionstream(9)precipitatednormal(n)inthecaof

itsimpactontheformingroll(8)tothevertical(v1),isfrom–60°(suspensionstreamis

directedupward)and+90°()isdownwardlydirectedstreamofsuspension,b)inthe

downwardlydirectedregionofthedoublescreencontourbrackets(10,11)onatleast

oneofthescreens(4,5)bearagainstthechangeofthescreenbarrel,c)theinnerwire(4)

andtheoutersieve(5)accordingtotheformingroll(8)intheregionofthecontour

brackets(10,11)acourwhichisdirecteddownwardandinthiscawithinactor(19),

theinnerscreensideinanangle(β)ofamaximumof10°andfor..

申请人：VOITHSULZERPAPIERMASCHINENGMBH

地址：Postfach197089509HeidenheimDE

国籍：DE

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