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Title:
FORM
Document Type and Number:
Japanese Patent JP2009007802
Kind Code:
A
Abstract:

To provide a form not distorted with heat of concrete placed in a placing space.

The form 1 having the placing space 4 into which concrete is placed from an upper opening, is formed of a pair of main plate parts 2, 2 arranged facing each other with the longitudinal direction placed horizontally, and end plate parts 3, 3 respectively fixed between both ends of the pair of main plate parts 2, 2. The main plate parts 2 and the end plate parts 3 are composed of composite members formed by mixing interposition pieces such as wood pieces in a base material formed of plastic. The respective interposition pieces are arranged so that each longitudinal direction is placed in a random direction.


Inventors:
Furuya, Tomomasa
Application Number:
JP2007000169168
Publication Date:
January 15, 2009
Filing Date:
June 27, 2007
Export Citation:
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Assignee:
TAISEI KIKAKU:KK
International Classes:
E04G9/05
Domestic Patent References:
JPH1119909A
JPH0985718A
JPH06155662A
JPH0639817A
JPS63114742A
JP2002227407A
JPH0999520A
Attorney, Agent or Firm:
原田 三十義
渡辺 昇



 
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