| 摘要 |
A ribbon cartridge structure for a printing head of a large printer, the structure has a ribbon cartridge, an external and an inner clamping piece, the ribbon cartridge is provided with an "L" shaped sheet member of which the two ends are respectively extended to connect with two cylinders. Each cylinder has a rotation axle, and has on the periphery thereof an opening for extending of a color ribbon therethrough. The "L" shaped sheet member is provided on both sides thereof with at least an engaging portion to respectively connect with the corresponding protruding portion on one side of and the corresponding hooking portion on the other side of each of the clamping pieces. The color ribbon is extended between the external and the inner clamping pieces. Thereby, the whole printer have the effects of firm connecting and convenient assembling, improved tidiness of the color ribbon and easiness of reeling the color ribbon.
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