AUXILIARY PIPE INSERTION TOOL FOR PIPING

摘要

PROBLEM TO BE SOLVED: To smoothly insert a tip part of a pipe into a guide pipe without scratching it even if the guide pipe reinforced by a spiral reinforcing metallic wire is used. SOLUTION: A rear end face 5 of a circular column-like member 1 whose tip 3 is a smooth curved face can be attached to and detached from an opening end of a pipe 20 for piping. COPYRIGHT: (C)2004,JPO