Title:
DRAIN PIPE
Document Type and Number:
Japanese Patent JP2011106220
Kind Code:
A
Abstract:
To provide a drain pipe excellent in water absorption/drainage function, which can be laid simply and rapidly even at a site of unstable ground.
The drain pipe is characterized in that an outer peripheral thickness cross section in a longitudinal direction of a plastic pipe is irregular (protrusion and recess), a rod-shaped or an approximately T-shape and a cylindrical plastic is structured as a three-dimensional solid mesh structure body extruded and curled in a cold noodle shaped at a groove which part is a recess of the plastic pipe constituted by a lot of holes at the recessed groove part, and moreover a nonwoven fabric or a fabric is held in between the plastic pipe.
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Inventors:
YAMAMOTO YOSHIAKI
WADA SHOHEI
HATA KORO
WADA SHOHEI
HATA KORO
Application Number:
JP2009264744A
Publication Date:
June 02, 2011
Filing Date:
November 20, 2009
Export Citation:
Assignee:
WONDER GIKEN KK
SHINKO NYLON CORP
FAIR DESIGN KK
SHINKO NYLON CORP
FAIR DESIGN KK
International Classes:
E02B11/00; E02D3/10; E02D17/20
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