Procedure for Manufacturing mandrel flexible Polyurethane flexible metal that has a Soul, that is, take the Soul metal, coated with rubber inside the elbowInsert and set the Soul inside of the elbow, PREHEAT The Empty set, polyurethane, polyurethane Curing, cooling the elbow, and extracting the mandrel of the elbow.

摘要

Procedure for the manufacture of a polyurethane flexible mandrel, which contains a Metal Core which comprises a metal coated Rubber Soul, apply Release Agent, PREHEAT the wholeCold Curing Polyurethane and the elbow.