Double doctor for a paper machine and method for adjustment...

Details Double doctor for a paper machine and method for adjustment... Double doctor for a paper machine and method for adjustment...

D - Textiles, Paper

21

G

92/5

D21G 3/00 (2006.01)

Patent

CA 2009311

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) comprising 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 [said] 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.

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