Title:
CONCRETE PLACING FORM MADE OF THERMOPLASTIC RESIN
Document Type and Number:
Japanese Patent JP2002194891
Kind Code:
A
Abstract:
To provide a concrete placing form made of thermoplastic resin, remarkably lightweight with no recess caused by shrink of resin on the surface of a sheathing board part serving as a concrete placing face in spite of integrally forming plate-like ribs on the back side of the sheathing board part.
This concrete placing form made of thermoplastic resin is formed by integrally forming the sheathing board part whose front face serves as a concrete placing face, and the plate-like ribs provided on the back face of the sheathing board part. In this case, the surface part of the sheathing board part is composed of a skin layer, and the interior of the sheathing board part is composed of a foam body.
Inventors:
OMURA YOSHINORI
YAMATSUTA KOJI
YAMATSUTA KOJI
Application Number:
JP2000395716A
Publication Date:
July 10, 2002
Filing Date:
December 26, 2000
Export Citation:
Assignee:
SUMIKA PLASTECH CO LTD
International Classes:
E04G9/05; B28B7/34; E04G9/00; (IPC1-7): E04G9/05; E04G9/00
Attorney, Agent or Firm:
Takashi Kuboyama (2 outside)