Advancing material of indeterminate length – By orbitally traveling material-engaging surface – Including details of roll or mount
Patent
1997-04-14
1998-10-13
Darling, John P.
Advancing material of indeterminate length
By orbitally traveling material-engaging surface
Including details of roll or mount
226188, B65H 2000
Patent
active
058200100
ABSTRACT:
A flywheel device for use in a magnetic recording/reproducing unit or the like which device is simple in construction, and can be produced at low costs, and a method of making it. A capstan shaft is press-fitted in a hole formed in a central portion of a metal disk, and then a resin is filled on an outer peripheral portion and a central portion of the disk by outsert molding to form an outer peripheral resin portion and a central resin portion. The outer peripheral resin portion has a groove formed in an outer periphery thereof, and the central resin portion has gear portions.
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patent: 3754696 (1973-08-01), Rietbergen
patent: 4036080 (1977-07-01), Friedericy et al.
patent: 4660435 (1987-04-01), Davis et al.
patent: 4741224 (1988-05-01), Arata
patent: 4860611 (1989-08-01), Flanagan et al.
patent: 5224642 (1993-07-01), Davis et al.
Hatsumi Kazuo
Hino Yutaka
Ichihara Takashi
Takahashi Junya
Darling John P.
Matsushita Electric - Industrial Co., Ltd.
Rivera William R.
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