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AssigneeFuji Photo Film Co., Ltd.
InventorsYasushi Hatano, Hidetoshi Yamamoto, Hideaki Shiga, Kouta Kitamura, Seiji Tsuyuki, Yusuke Ishihara
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A magnetic tape cartridge is provided, in which the mating of the lower half and the upper half can be easily performed and which is applicable to automated assembly, when the magnetic tape cartridge having a sliding door is assembled. The rib projects from the upper section of the first guide wall in the direction of the opposite second guide wall. On the other hand, the groove, which faces the rib, is carved on the inner side surface of the sliding door. The rib engages with the groove, thereby restricting the vertical displacement of the sliding door. Also, the engagement of the rib and the groove guides the sliding door in the guide channel freely.
A method for assembling a magnetic tape cartridge, which comprises an opening, which is positioned on a side of a cartridge case lying across a lower half section and an upper half section of the cartridge case, for extracting a magnetic tape, and a sliding door for opening or closing the opening, which is inserted in a closed position with force imposed by a spring member into lower and upper guides placed in the lower half section and the upper half section of the cartridge case respectively, the method comprising the steps of:
Dependencies are inferred from the claim text.