Paper making and fiber liberation – Apparatus – Apparatus repair – cleaning or conditioning
Patent
1988-09-15
1990-05-08
Hastings, Karen M.
Paper making and fiber liberation
Apparatus
Apparatus repair, cleaning or conditioning
162305, 1623601, 162274, D21F 302
Patent
active
049229907
ABSTRACT:
The invention relates to the press section in a paper machine. It comprises a roll combination (1-5), the rolls of which form one or a plurality of nips (N1, N2, N3). In addition, the press section comprises members for guiding the paper web through the press section and members for guiding one or a plurality of felts (6, 7) or the equivalent through the press section. The frame construction connected to the press section comprises a front frame (8), a rear frame (9) and an intermediate frame (10) connecting these two from above the press section. At least one roll of the roll combination (3, 5) provided in the press section is fixed to the auxiliary frame (13, 14), which is disposed to be rotatable about a shaft (19, 20). The auxiliary frame additionally comprises members (15, 16), by means of which the auxiliary frame (13, 14) can be detachably locked to the intermediate frame (10).
REFERENCES:
patent: 1851941 (1932-03-01), Broadhurst
patent: 4440598 (1984-04-01), Koski et al.
patent: 4450630 (1984-05-01), Phelps
patent: 4525241 (1985-06-01), Laapotti
patent: 4608125 (1986-08-01), Autio
patent: 4657634 (1987-08-01), Autio
"Paper Machine Felts & Fabrics," Albany International, 1976, FIG. 2-2 and p. 8.
A b b 15: Pressenpartie fur Linerboard mit Flexonip-Presse, entitled "Erste Erfahrungen mit der Flexonip-Presse in der PM 6 in Nettingsdorf", 1984.
Rantala Mauri
Snellman Yrjo
Hastings Karen M.
OY Tampella AB
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