Roll or roller – Roll cover – per se
Patent
1998-02-09
2000-08-22
Cuda, Irene
Roll or roller
Roll cover, per se
492 31, 492 36, B23P 1500
Patent
active
061064475
ABSTRACT:
Press jacket for a press device for the treatment of a web material. The press jacket may include a surface and a plurality of holes formed in the surface, such that each of the plurality of holes having a longitudinal axis and outlet. A portion of the plurality of holes may be oriented such that their respective longitudinal axes are tilted at respective outlets at an angle to perpendicular to the surface and a magnitude of the angle of tilt for longitudinal axes of at least some adjacent holes may be different. The press jacket may be utilized in combination with a press roll in a press device.
REFERENCES:
patent: 2952033 (1960-09-01), Goodwin
patent: 3141817 (1964-07-01), Collins et al.
patent: 3339818 (1967-09-01), Morrow
Cuda Irene
Voith Sulzer Papiermaschinen GmbH
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