发明名称 REMOVAL METHOD FOR ASBESTOS TUBE
摘要 PROBLEM TO BE SOLVED: To provide a removal method for an asbestos tube, which prevents scattering of asbestos when the asbestos tube embedded in a wall part is removed, and which enables an opening end of the asbestos tube to be easily removed from the wall part.SOLUTION: In a removal method for an asbestos tube 5 embedded in a wall part 2, an area including an opening end of the asbestos tube 5 in the wall part 2 is cut off by using a cylindrical core drill 11. Additionally, when the asbestos tube 5 comprises a vertical tube 6 and a horizontal tube 7 communicating with the vertical tube 6 and opened on a wall surface 2a, an area including the horizontal tube 7 in the wall part 2 is cut off by using the core drill 11.
申请公布号 JP2015004197(A) 申请公布日期 2015.01.08
申请号 JP20130129583 申请日期 2013.06.20
申请人 NIHON TREAT INC 发明人 USUI JUNICHIRO
分类号 E04G23/02 主分类号 E04G23/02
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