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公开(公告)号:US09708769B2
公开(公告)日:2017-07-18
申请号:US14673019
申请日:2015-03-30
Applicant: tesa SE
Inventor: Norbert Grittner , Matthias Lehder , Karsten Kuss
CPC classification number: D21G1/006 , B05C1/0813 , B05C1/0834 , B05D1/26 , B05D1/28 , B05D2252/00 , B05D2252/02 , B29C43/24 , B29C43/28
Abstract: Method for uniform coating of a composition onto a carrier material in web form, through the use of a coating apparatus comprising at least one element A, that forms with a further element B a nip ahead of which the composition is held up, and that moves relative to the element B in such a way that a rotating body of composition is developed and the composition is conveyed into the nip; comprising introduction of the composition into the intake region of the nip, the application of the composition to a carrier material in web form in the nip or after the composition has travelled through the nip, and which limits the longitudinal extent E of the nip intake region fully fillable by the body of composition.