发明名称 MUD COLLECTOR AND MUD COLLECTING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a mud collector in which collection with a core sampler having a large diameter is feasible and a sample collected with even a long core sampler can also be taken out in the deposition state as it is and a mud collecting method. SOLUTION: The mud collector comprises a core sampler and a vibration type vibrator. The core sampler has a tube composed of a film therein. For arranging the tube within the core sampler, the mud collector is provided with a pipe for storing a collected mud sample, a cap ring at the tip of the pipe which is an edge for penetrating mud, and an inner ring for fixing the tube between the pipe and the cap ring. Further, the mud collector can be provided with a mount ring. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003161677(A) 申请公布日期 2003.06.06
申请号 JP20020230738 申请日期 2002.08.08
申请人 NIPPON MIKUNIYA KK 发明人 SHOKO YUJI
分类号 E21B49/02;E02D1/04;E21B25/00;G01N1/08;(IPC1-7):G01N1/08 主分类号 E21B49/02
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