Title:
欠陥レプリカ採取装置
Document Type and Number:
Japanese Patent JP3587773
Kind Code:
B2
Abstract:
There is provided an apparatus for picking up a defective portion replica that can pick up a replica with high accuracy and positively even from a surface of a structure in the water. Within a container part provided at a leading end of a replica pickup part is displaced a deformable member, such as a porous expansion member, which is excellent in adhesion with a replica and which deforms when a replica material is poured into a gap between a surface of a structure and the deformable member. The replica material from the replica material supply nozzle is poured into the gap between the surface of a structure and the porous expansion member and the replica is recovered by making use of adhesion with the porous expansion member.
Inventors:
Akihiko Hirano
Naoto Sato
Hiroshi Sakata
Tomoyuki Sugano
Takao Shimura
Koichi Adachi
Noboru Saito
Naoto Sato
Hiroshi Sakata
Tomoyuki Sugano
Takao Shimura
Koichi Adachi
Noboru Saito
Application Number:
JP2000263597A
Publication Date:
November 10, 2004
Filing Date:
August 31, 2000
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
G01B1/00; G01N1/28; G21C17/00; G21C17/017; G21C19/02; (IPC1-7): G01N1/28; G21C17/00; G21C19/02
Domestic Patent References:
| JP5302875A | ||||
| JP1263532A | ||||
| JP4353740A | ||||
| JP9152406A | ||||
| JP64033647U |
Attorney, Agent or Firm:
Kenjiro Take