Abrasive tool making process – material – or composition – Impregnating or coating an abrasive tool
Patent
1990-11-19
1992-12-15
Parker, Roscoe V.
Abrasive tool making process, material, or composition
Impregnating or coating an abrasive tool
51241S, B24B 1900
Patent
active
051705893
ABSTRACT:
A method for reconditioning of the sealing face (11) at the opening of the manhole (10) of a drying cylinder (K) of a paper machine when the cylinder (K) is in its operating position in the paper machine. In the method a separate frame part (13) is attached to the cylinder end. The frame part (13) comprises guides (15a, 15b), along which a machining unit (16) is displaced which is fitted to machine the sealing faces. Also disclosed is a device for use in the method.
REFERENCES:
patent: 2809483 (1957-10-01), Wierzbicki
Harinen Pekka
Rajala Kari
Parker Roscoe V.
Valmet Paper Machinery Inc.
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