Laminated hose for drain pipe lining - has two types of small chamber between inner and outer foil filled with resin components

摘要

The laminated hose for the internal cladding of a drain pipe etc. has an inner foil (10) and an outer foil (12) with two component resin in between. Between the inner and outer foils, several small chamber (14,16) of two types are formed such that the first chambers (14) are filled with adhesive resin (K), and the second ones (16) with a hardening agent (H). Upon applying pressure, the chamber walls burst and allow the chamber contents to mix. ADVANTAGE - Facility for remote preparation away from site.