Dehydrating blade for paper machine

Details Dehydrating blade for paper machine Dehydrating blade for paper machine

1981-12-30

1984-01-10

Alvo, Steve

Paper making and fiber liberation

Apparatus

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

162374, D21F 148, D21F 154

Patent

active

044251890

ABSTRACT:
A dehydrating blade for a paper machine comprising a surface portion made of ceramics, a base portion made from a synthetic resin material and having a T groove on the undersurface thereof, and a reinforcing material the top portion of which contacts with the undersurface of the surface portion and is placed in a groove formed by two projecting portions formed on the undersurface of the surface portion and which is buried in the base portion, is improved in preventing the blade from warping. When the base portion has on or more slits therein, the warping of the blade can be prevented completely.

REFERENCES:
patent: 3793140 (1974-02-01), Corbellini
patent: 3928125 (1975-12-01), Poeschl
patent: 3975568 (1976-08-01), Rudress
patent: 4238286 (1980-12-01), Poeschl
patent: 4334958 (1982-06-01), Baluha

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