Patent ID: 9656616
Date: 2017-05-23
CPC Classifications: B60R

Claim:
1. A sheet for forming a radiant heat shielding corrugated tube, the sheet comprising: a corrugated tube-forming sheet base material formed of a synthetic resin sheet that can be bent into a cylindrical shape through which an electric wire group passes with a required gap left around the electric wire group, the corrugated tube-forming sheet base material having groove portions that constitute grooves on an outer surface side of the corrugated tube-forming sheet base material when bent into the cylindrical shape, the groove portions extending in a circumferential direction of the cylinder and being arranged at required intervals in an axial direction of the cylinder; a metal thin film formed on an outer surface of the corrugated tube-forming sheet base material; and a urethane foam agent layer formed on an inner surface of the corrugated tube-forming sheet base material.