Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...
Patent
1982-12-07
1984-05-01
Robinson, Ellis P.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Including a second component containing structurally defined...
352235, 428323, 428692, 428694, 428900, 427128, 252 6254, 360134, 360135, 360136, G11B 570, B32B 516
Patent
active
044462050
ABSTRACT:
A leader tape for use in connection with a magnetic recording tape is disclosed. The leader tape is connected to one or both ends of a magnetic recording tape in order to clean components of the recorder such as the head of the recorder in which the tape is used. The leader tape is comprised of a support base having a cleaning layer coated thereon. The cleaning layer is comprised of a binder having dispersed therein an organic thermoplastic high molecular powder having a particle size of 0.1 to 20 .mu.m and an organic thermosetting high molecular powder having a particle size of 0.1 to 10 .mu.m. The leader tape has a light percent transmittence of 20% or more.
REFERENCES:
patent: 4038453 (1977-07-01), Loran
patent: 4047232 (1977-08-01), Hisagen
patent: 4146031 (1979-08-01), Fujiyama
patent: 4397911 (1983-08-01), Akashi
Mizuno Chiaki
Tamai Yasuo
Tsuji Nobuo
Fuji Photo Film Co. , Ltd.
Robinson Ellis P.
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