Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent
1979-06-11
1981-10-13
Kee Chi, James
Metal working
Means to assemble or disassemble
Puller or pusher means, contained force multiplying operator
29132, 118DIG15, B21B 3108
Patent
active
042939895
ABSTRACT:
Glue roller for use in labeling machines and the like, comprising a metal hub, a tubelike support body fixed on the hub, and an elastic sleeve with a cylindrical outer surface seated on the support body. The support body is a first moulded part of foam material having sealed boundary zones, which is foamed directly onto the hub. The elastic sleeve is a second moulded part of elastic foam material with sealed boundary zones, which is foamed directly onto the support body. The support body and elastic sleeve are provided with interengaging projections and recesses which extend parallel to the axis of the roller.
REFERENCES:
patent: 2638073 (1953-05-01), Carter
patent: 2926628 (1960-03-01), Black et al.
patent: 3475803 (1969-11-01), Hill
patent: 3691949 (1972-09-01), Giori et al.
patent: 4050886 (1977-09-01), Moser
Chi James Kee
Kronseder Hermann
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