| 摘要 |
PROBLEM TO BE SOLVED: To provide an easily expandable knockdown carriage. SOLUTION: This carriage is composed of four corner members A and four connecting members B. The respective connecting members are composed of a channel material. An elongate hole 12 extending in the longitudinal direction is arranged in a central piece of a channel. A wheel C is arranged in the respective corner members. The ends of the connecting members are stored in the mutually orthogonal direction. Slidable grooves 2 and 3 and a bolt hole 4 at the groove bottom are arranged. The bolt is inserted into the bolt hole and the elongate hole. Both members are fixed, to be formed as the carriage. COPYRIGHT: (C)2009,JPO&INPIT
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