Method of making a grooved roller

Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator

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Details

29447, B21D 5312, B21H 112, B21H 114, B21K 102

Patent

active

039583112

ABSTRACT:
A grooved roller such as those used in the paper industry in which a plurality of grooved rings are heat shrunk onto a cylindrical core in a manner which provides ease of manufacture and avoid possibilities of premature contact of the outer rings with the cylindrical core.

REFERENCES:
patent: 165819 (1875-07-01), Hahn
patent: 1278384 (1918-09-01), Reiff
patent: 1517036 (1924-11-01), Wagner
patent: 1671522 (1928-05-01), Furbush
patent: 1837084 (1931-12-01), Vanatta
patent: 2181798 (1939-11-01), Blackley
patent: 3238866 (1966-03-01), Strindlund
patent: 3600779 (1971-08-01), De Noyer

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