发明名称 Double doctor for a paper machine and method for adjustment of same
摘要 The invention concerns a double doctor (10) for a paper machine, comprising the first doctor blade (12) and a second doctor blade (14), which are fitted to scrape the same roll face (T1). The double doctor (10) includes a first doctor beam (11) and therein a first doctor blade (12) as well as a second doctor beam (13) and therein a second doctor blade (14). The first doctor beam (11) and the second doctor beam (13) are interconnected at their ends by means of end plates (15a, 15b), whereby an opening (C) remains between the doctor beams (11, 13) and the end plates (15a, 15b), through which opening (C) the material or paper web scraped off the roll face (T1) can be passed freely into a pulper. The invention also concerns a method for adjustment of the double doctor.
申请公布号 US5021124(A) 申请公布日期 1991.06.04
申请号 US19900470968 申请日期 1990.01.26
申请人 VALMET PAPER MACHINERY INC. 发明人 TURTINEN, PEKKA;KAEHOENEN, ANTTI
分类号 D21G3/00 主分类号 D21G3/00
代理机构 代理人
主权项
地址