Tape loading mechanism with drum base

Dynamic magnetic information storage or retrieval – Record transport with head moving during transducing – Tape record

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Details

360107, 242338, G11B 5027, G11B 552, G11B 2104, G11B 2118

Patent

active

055791875

ABSTRACT:
In a tape loading mechanism, a guide groove is formed in a main plate and a drum base that defines the path of a movable tape guide. Each of the main plate and the drum base is provided with a step portion in the thickness direction at a joining area where the drum base is joined to the main plate. These step portions overlap with each other. By using this joining method, a die cast drum base can be thinned so that the dimensional accuracy is improved and a movable tape guide can be moved smoothly along the guide groove.

REFERENCES:
patent: 4556922 (1985-12-01), Erhart
patent: 4796115 (1989-01-01), Ohshima et al.
patent: 5021908 (1991-06-01), Morimoto et al.
patent: 5168399 (1992-12-01), Kano et al.
patent: 5363257 (1994-11-01), Matsuoka
Voss, et al., "Knaurs Handwerksbuch", pp. 298-299.
Haack; "Kunststoffe Hoechst", Sonderdruck 6225; pp. 1-6.

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