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Title:
END JIG FOR RESIN PIPE
Document Type and Number:
Japanese Patent JP2012072808
Kind Code:
A
Abstract:

To easily lay a resin pipe by smoothly moving an end jig on a slab and surely moving it to a destination position while easily riding over the other structure when abutting thereon.

The end jig 1 for the resin pipe is mounted at the front end of the resin pipe when laid in an underfloor space between the slab and a floor in a multiple dwelling house. The end jig includes a number of needle protrusions 3 formed on the outer peripheral face of a streamline-shaped body 2 having an outer diameter larger than the outer diameter of the resin pipe P. Thus, when the end jig 1 is mounted at the front end of the resin pipe P and delivered into the underfloor space through an opening of the floor, the end jig 1 whose number of needle protrusions 3 are elastically deformed to support the body 2 in a floating state is moved on the slab to rub thereon in this state, and thereby the end jig 1 can be smoothly moved while minimizing friction resistance. When abutting on the other structure, the end jig whose needle protrusions 3 are further elastically deformed can easily ride over the other structure.


Inventors:
NAKAMURA TOMOHIRO
Application Number:
JP2010216894A
Publication Date:
April 12, 2012
Filing Date:
September 28, 2010
Export Citation:
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Assignee:
SEKISUI CHEMICAL CO LTD
International Classes:
F16L1/00; F16L5/00
Domestic Patent References:
JP2000120922A2000-04-28
JP3032549U1996-12-24
JPH07243574A1995-09-19
JPH07317955A1995-12-08
Attorney, Agent or Firm:
Patent Business Corporation Ark Patent Office