| 摘要 |
PROBLEM TO BE SOLVED: To provide a mixing method by which uniform ready mixed concrete can be quickly made by executing the behavior of the material to be mixed generated by the manual mixing operation of the ready mixed concrete by using a double-shaft mixer. SOLUTION: In the mixing method of the ready mixed concrete using the double-shaft mixer constituted of a pair of mixing tools having mixing blades and turning back blades turning around the respective rotary shaft core, the mixing blades and the turning back blades are arranged around the shaft core of the two shafts facing each other, the turning back blades are turned synchronized with or delayed after the leading mixing blades, the material to be mixed is thrown and conveyed from one side or one corner of the mixing tank to the other side or the other corned at an oppsite corner while scooping up the material to be mixed by both blades, and the material to be mixed is fallen down repeatedly. COPYRIGHT: (C)2007,JPO&INPIT
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