| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a boring tool and a boring method using the boring tool, capable of easily performing boring and repairing. <P>SOLUTION: A boring tool 1 comprises: a main body 2; a boring blade 3 having a through hole 3A; a collection part 4 that collects powder 8 produced by boring with the boring blade 3; an expansion member 14 attached to the collection part 4 so as to be expandable with a movement of the collection part 4, the expansion member 14 having length reporting means to report a length of the boring blade 3 inserted inside a hole 12 formed by boring, a suction part 5 that is connected to the collection part 4 through a resin hose 5A and sucks the powder; a first powder container 6 that contains the sucked powder 8; a second powder container 7 that is communicated with an inner part of the first powder container 6 when attached to the first powder container 6; a filler discharge part 10 that discharges a cement from the boring blade 3 to outside through the through hole 3A of the boring blade 3; and a cement tank 11 that stores the cement. <P>COPYRIGHT: (C)2012,JPO&INPIT |
