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Patent Searching and Data


Title:
SLEEVE FIXING TOOL FOR PRECASTING CONCRETE
Document Type and Number:
Japanese Patent JP3338399
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a sleeve fixing tool for precasting concrete which can fix a sleeve simply and does not hurt a form.
SOLUTION: A tool comprises a sleeve support member 2 and a fixing member. The fixing member has a small diameter part 5 on the tip side and a large diameter part 6 on the base end side and comprises a different-diameter cylindrical body having a sep part 7, and at least its tip part comprises a magnet. The member 2 has a board-shaped main body part 9b of a non-magnetic or feebly magnetic material, and the periphery of the main body part 9b has an outside diameter approximately equal to the inside diameter of a sleeve on the end face which contacts a form 4 at installation or in the neighbourhood of the end face and an outside diameter which decreases toward the end face opposite to the end face which contacts the form 4, and the board surface of the main body 9b has an opening part 10 engaging with the fixing member 3. The opening part 10 has an inside diameter through which the tip part of the fixing member 3 passes to contact the form 4 and a shoulder part which engages with the step part 7 of the fixing member 3.


Inventors:
Yamazaki Noboru
Morishita Masahiko
Application Number:
JP10707999A
Publication Date:
October 28, 2002
Filing Date:
April 14, 1999
Export Citation:
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Assignee:
Ando Construction Co., Ltd.
Sansho Co., Ltd.
International Classes:
E04G15/06; B28B7/18; B28B21/72; B28B23/00; (IPC1-7): B28B23/00; B28B7/18; B28B21/72; E04G15/06
Domestic Patent References:
JP8267432A
JP10100123A
JP1080915A
Attorney, Agent or Firm:
Kazuo Sato (3 others)