Title:
SLEEVE
Document Type and Number:
Japanese Patent JP2019065911
Kind Code:
A
Abstract:
To provide a sleeve capable of being used in installation work to piping and wiring, and burying work in construction, and composed of a laminate applying a plastic film as a base material, and being superior in protection of piping, wiring and insides thereof, and superior in piercing resistance in the installation work and the burying construction.SOLUTION: A sleeve is composed of a laminate using a plastic film, and the sleeve has a sealant layer, a gas barrier layer composed of an inorganic compound, and a piercing-resisting layer composed of an oriented plastic film, successively from a sleeve inner side of the laminate.SELECTED DRAWING: Figure 1
Inventors:
KAWAI HIROFUMI
Application Number:
JP2017190097A
Publication Date:
April 25, 2019
Filing Date:
September 29, 2017
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD
International Classes:
F16L57/00; B32B1/08; B32B9/00; F16L58/10
Domestic Patent References:
JP2011043242A | 2011-03-03 | |||
JP2001020330A | 2001-01-23 | |||
JP2005280775A | 2005-10-13 | |||
JP2000103475A | 2000-04-11 | |||
JP2001208286A | 2001-08-03 |
Foreign References:
WO2015087976A1 | 2015-06-18 |