Press cynlinder shell structure for paper machine press section

Details Press cynlinder shell structure for paper machine press section Press cynlinder shell structure for paper machine press section

1991-03-13

1992-11-03

Hastings, Karen M.

Paper making and fiber liberation

Apparatus

Running or indefinite length product forming and/or treating...

29130, 29132, 162361, D21F 308

Patent

active

051604108

ABSTRACT:
The invention is related to a cylindrical shell structure (1) for paper machine press section, said shell structure being arranged to enclose at least four support rolls (5, 6, 7). According to the invention the shell structure (1) has at least three layers so that the outer face (4) and inner face (2) of the shell (1) are of a resilient, durable material, and the core (3) is of an elastic material having a high shear elasticity.

REFERENCES:
patent: 2997406 (1961-08-01), Freeman et al.
patent: 3152387 (1964-10-01), Macleod
patent: 3447600 (1969-06-01), Greenee
patent: 3559306 (1971-08-01), Brafford
patent: 4559106 (1985-12-01), Skytta et al.
patent: 4998333 (1991-03-01), Skytta

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