Title:
PAPER FORMWORK WITH SEMICYLINDRIC PAPER TUBE
Document Type and Number:
WIPO Patent Application WO/2010/030081
Kind Code:
A3
Abstract:
Provide is paper formwork formed with two layers of semicylindric paper tubes. The paper formwork includes a pair of semicylindric inner paper tubes, and a pair of semicylindric outer paper tubes pressed against an exterior of the semicylindric inner paper tubes. The paper formwork is formed of a plurality of semicylindric paper tubes that facilitate its transportation and workability, can be applied to SRC construction as well as RC construction, is fabricated from paper and is easy to work with so that construction time and cost can be reduced to maximize profits for construction companies, and is environmentally-friendly because it can be reused as paper material after use to reduce environmental pollution.
Inventors:
JOE JEONG-HOON (KR)
Application Number:
PCT/KR2009/004585
Publication Date:
June 24, 2010
Filing Date:
August 17, 2009
Export Citation:
Assignee:
EPI LTD (KR)
JOE JEONG-HOON (KR)
JOE JEONG-HOON (KR)
International Classes:
E04G13/02; E01D19/02; E04G9/00
Foreign References:
| JPH10219997A | 1998-08-18 | |||
| US3956437A | 1976-05-11 | |||
| JPH07317316A | 1995-12-05 | |||
| KR200215303Y1 | 2001-03-02 | |||
| KR200386868Y1 | 2005-06-16 |
Attorney, Agent or Firm:
LEE, Won-Hee (Seoul 135-080, KR)
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