Finishing chamber with readily-removable lining and means for as

Details Finishing chamber with readily-removable lining and means for as Finishing chamber with readily-removable lining and means for as

1981-11-23

1984-11-06

Whitehead, Harold D.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

220410, 220453, 156155, B24B 3106

Patent

active

044804113

ABSTRACT:
A method of providing a chamber having an interior elastomeric lining suitable for use as the finishing chamber of a finishing machine or the like comprising the step of providing the inner surface of said chamber with a layer of thermally-activatable release agent and adhering the elastomeric lining to said layer of thermally-activatable release agent, the temperature at which said thermally-activatable release agent is activatable being a temperature below that at which substantial deterioration of said elastomeric lining occurs, especially wherein said thermally-activatable release agent is applied to the inner surface of said chamber in activated state and wherein said thermally-activatable release agent is allowed to solidify before adhering said elastomeric lining thereto, particularly wherein said elastomeric lining is formed in place in contact with said solidified thermally-activatable release agent, and especially wherein said elastomeric lining comprises a polyurethane; a method of lining a chamber in such manner; such a chamber having an interior elastomeric lining suitable for use as the finishing chamber of a finishing machine or the like; a method of replacing the interior elastomeric lining of such chamber; and a method of repairing the lining of such chamber, are disclosed.

REFERENCES:
patent: 2582087 (1952-01-01), Turner
patent: 3118253 (1964-01-01), Setzler
patent: 3669503 (1972-06-01), Zimmermann
patent: 3808073 (1974-04-01), Navarre
patent: 3810585 (1974-05-01), Strom
patent: 4001979 (1977-01-01), Elkins
patent: 4307544 (1981-12-01), Balz

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