| 摘要 |
PROBLEM TO BE SOLVED: To provide a simple mixer which can favorably agitate and mix materials in a simple structure and can be easily cleand after use and further, which is light-weight and compact during unused time and hence which can be easily transferred and transported and which is appropriate for a small-scaled construction work. SOLUTION: A plurality of engaging projections 12 are arranged in a zone bent from a flange 10 of an opening in a synthetic resin barrel body 1 which is less adhesive to resin materials. A frame 3 on which a drive motor 5 is fixed at the center thereof is provided with a plurality of arms 3a. Each arm 3a is provided with a front end part which is engaged with and supported by the flange 10 when the drive motor 5 is housed in the barrel body and a clamp structure 6 extending to the outside of the barrel body 1 to engage with the engaging projections 12 when the drive motor 5 is reversely turned 180 degrees so as to position in the upper side.
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