发明名称 Method for drying a surface-treated paper web in an after-dryer of a paper machine and after-dryer of a paper machine
摘要 An after-dryer and method for drying a surface-treated paper web in an after-dryer of a paper machine in which the web is first finished in a finishing section, i.e., surface-sized or coated, by a finishing device and then dried. In the after-dryer, the paper web is dried in at least one dryer group that makes use of single-wire draw and at the same time, the paper web is dried by an impingement-drying equipment arranged in connection with at least one cylinder or roll in the single-wire dryer group.
申请公布号 US5968590(A) 申请公布日期 1999.10.19
申请号 US19970932889 申请日期 1997.09.17
申请人 VALMET CORPORATION 发明人 AHONEN, PASI;KAIHOVIRTA, JUHA
分类号 D21F5/04;D21G9/00;(IPC1-7):D21F5/00 主分类号 D21F5/04
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