Title:
LUBRICANT AND TYPE CASSETTE
Document Type and Number:
Japanese Patent JP3166264
Kind Code:
B2
Abstract:
PURPOSE: To obtain the subject tape cassette capable of satisfying required initial driving power and initial tension characteristics and maintaining the characteristics even in running durability.
CONSTITUTION: The objective tape cassette uses a lubricant prepared by blending a grease containing a synthetic oil as a base oil with at least 20-50% solid lubricant in at least corner roller parts 2 and 3 of a driving roller part 1 and the corner roller parts 2 and 3.
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Inventors:
Masayuki Itabashi
Takanobu Iwama
Masanori Sato
Takanobu Iwama
Masanori Sato
Application Number:
JP1121092A
Publication Date:
May 14, 2001
Filing Date:
January 24, 1992
Export Citation:
Assignee:
ソニー株式会社
International Classes:
C10M169/02; G11B19/20; G11B23/087; C10N40/06; C10N40/18; C10N50/10; (IPC1-7): C10M169/02; G11B23/087
Domestic Patent References:
| JP61113694A | ||||
| JP59155497A | ||||
| JP62190290A | ||||
| JP216193A | ||||
| JP3217496A | ||||
| JP5582196A | ||||
| JP62270698A | ||||
| JP63255861A | ||||
| JP6187287A |
Attorney, Agent or Firm:
Hidemori Matsukuma