| Summary: | 碩士 === 大葉大學 === 工業工程研究所 === 89 === Most assist devices for blindness have been relied on importation. However, the usage and the size are different between domestic and abroad ones, many famous assist devices could not perform well, so that the domestic users must readapt to the original design, as a result, increasing the burden during the application.
This research applied the QFD to the blinder typewriter, the voices of customer have been collected from the questionnaires, through the calculations, and the design parameters were derived.
It was found that the bottlenecks of the current blinder typewriter that need to be improved were: 1. the inner transmission module; 2. the index parts, 3. the paper roller module; 4. the paper feeder device, and 5. the punch pin.
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