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Patent Searching and Data


Title:
角柱用型枠
Document Type and Number:
Japanese Patent JP2011511188
Kind Code:
A
Abstract:
Based on the conventional structure of formwork comprising an externally cylindrical tubular core (1), which, within, defines a prismatic housing (2), with a leaktight lining (3), said core being housed inside a surround (4) provided with hinging regions so that the formwork can be folded up when stored or transported, the features of the invention focus on the fact that the inner surround extends, with respect to the upper and also the lower end wall of the formwork, in the form of as many fins (6) as faces have been provided for the column or pillar, between which, when the formwork is assembled, an annular, laminar body (7), obtained from cardboard, plastic, wood or another material of suitable stiffness, externally encloses same, the internal dimensions whereof will be adapted to the dimensions of said column, and the thickness or external dimensions whereof will be sufficient to constitute a formwork-stabilizing element, for which purpose provision has been made for said fins (6) to be able to fold and to attach to the surface of the annular body (7).

Inventors:
Jesus Sanchez Lenasco
Jose Maria Sanchez Lenasco
Application Number:
JP2010544737A
Publication Date:
April 07, 2011
Filing Date:
November 20, 2008
Export Citation:
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Assignee:
FATEC, S.A.
International Classes:
E04G9/00
Foreign References:
US20050066592A12005-03-31
US5390464A1995-02-21
WO1996022431A11996-07-25
EP1482106A12004-12-01
WO2005083199A12005-09-09
Attorney, Agent or Firm:
Kenji Sugimura
Tatsuya Sawada
Ai Nagaoka