| 摘要 |
PROBLEM TO BE SOLVED: To provide chopsticks for practice with which one can learn correct chopstick movement as chopsticks for a practicing tool and which are easy to wash and hygienic when they are used as everyday chopsticks. SOLUTION: This pair of chopsticks for practice have a joint at the center of the chopsticks which is the place that the inside of the thumb is attached to when in use. Flexibility is given to the joint by thinning a part of the joint. Because of this constitution, correct movement can be reproduced with a small force. These chopsticks for practice are manufactured by integral molding of a plastic or the like. Therefore, they are easy to wash and hygienic, and can be used everyday. COPYRIGHT: (C)2004,JPO&NCIPI
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