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Patent Searching and Data


Title:
PEELING DEVICE
Document Type and Number:
Japanese Patent JP2013119707
Kind Code:
A
Abstract:

To provide a peeling device capable of making a sound generated at a peeling work quiet and smoothly peeling cement mortar from a concrete skeleton.

A peeling device 10A is constituted of: a guide member 12 extending side by side with the exterior surface of a mortar 21 in one direction; first fixing means 15 for preventing the peeling device 10A from moving in a direction apart from the exterior surface of the mortar 21; a hydraulic jack 13 having a piston rod 42 extendable forward in one direction and positioned between the mortar 21 and the guide member 12; first connection means 18 for detachably connecting the jack 13 to the guide member 12; and a cutter 14 positioned at the tip part of the piston rod 42 and peeling the mortar 21 from a concrete skeleton 20. In the peeling device 10A, a cutting edge 50 of the cutter 14 peels the mortar 21 of a predetermined thickness from the concrete skeleton 20, while the cutter 14 advances gradually forward in one direction as the rod 42 of the jack 13 extends gradually forward in one direction.


Inventors:
TAKAGI KAZUMASA
TAKAGI EIZO
ASAKURA MASASHI
IDA TATSUYA
Application Number:
JP2011266734A
Publication Date:
June 17, 2013
Filing Date:
December 06, 2011
Export Citation:
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Assignee:
MARUTAKA KOGYO INC
International Classes:
E04F21/00; E04G23/08
Domestic Patent References:
JP2005002756A2005-01-06
JP2011153500A2011-08-11
Attorney, Agent or Firm:
Yoshitaka Kobayashi