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Patent Searching and Data


Title:
CAULKING AUXILIARY MEMBER
Document Type and Number:
Japanese Patent JP2012122586
Kind Code:
A
Abstract:

To provide a caulking auxiliary member which is compatible to piping members of different diameters, easily constructed, and surely suppresses filling of caulking agents more than necessary into a sleeve.

A sleeve 3 is buried through a concrete layer constituting the foundation of a building so as to be opened inside/outside the building, a piping member 2 constituting at least a part of a piping path inside/outside the building is used for a piping structure inserted into the sleeve 3. At the end of the sleeve 3 outside the building, a caulking auxiliary member 1a is disposed so as to bury a space between the sleeve 3 and the piping member 2, and is filled into the space between the sleeve 3 and the piping member 2 from the end of the sleeve 3 outside the building. The caulking auxiliary member 1a is made of an elastic resin foam, usable for a plurality of piping members of different outer diameters, and formed into a cylindrical shape in which an inner peripheral diameter is increased from one end to the other in a tapered fashion.


Inventors:
TANAKA SHUICHI
Application Number:
JP2010275711A
Publication Date:
June 28, 2012
Filing Date:
December 10, 2010
Export Citation:
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Assignee:
SEKISUI CHEMICAL CO LTD
International Classes:
F16L5/02; E03C1/12
Attorney, Agent or Firm:
Katsunori Sugimoto
Mitsuhiro Okada