Paper making and fiber liberation – Apparatus – Apparatus repair – cleaning or conditioning
Patent
1975-07-17
1976-11-30
Bashore, S. Leon
Paper making and fiber liberation
Apparatus
Apparatus repair, cleaning or conditioning
162301, 162350, 162352, D21F 100, D21F 124
Patent
active
039947742
ABSTRACT:
A paper machine having upper and lower wires and wherein an adjusting structure cooperates with a portion of at least one of these wires to move this wire portion close enough to a cooperating portion of the other wire to achieve a twin-wire operation and to move the adjustable wire portion away from the cooperating wire portion to achieve at the latter a single-wire operation, so that at least in part the wires are adjustable one with respect to the other to provide for the option of operating the machine, at least in part, as a single-wire machine or as a twin-wire machine.
REFERENCES:
patent: 2881675 (1959-04-01), Thomas
patent: 3540981 (1970-11-01), Finnila et al.
patent: 3623945 (1971-11-01), Tommeraasen
patent: 3846233 (1974-11-01), Kankaanpaa
patent: 3894486 (1975-07-01), Sparowitz et al.
Halme Matti
Heinanen Kauko
Bashore S. Leon
Fisher Richard V.
Valmet Oy
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