PRODUCTION METHOD OF IMPACT ABSORPTION CAP, APPARATUS FOR MANUFACTURING IMPACT ABSORPTION CAP BY THE PRODUCTION METHOD, AND IMPACT ABSORPTION CAP MANUFACTURED BY THE PRODUCTION METHOD

摘要

PROBLEM TO BE SOLVED: To provide a production method for manufacturing an impact absorption cap excellent in air permeability at low cost.;SOLUTION: The production method of the impact absorption cap includes a formation step of forming a sheet that has air permeability and a stretch property in three dimensional directions into a crown shape, a thinning fixation process of pressing the peripheral part of the crown-shaped part formed in the formation step in the thickness direction to thin and consolidate, and of bonding and fixing, and a cutting step of cutting out the formed part, leaving at least a part of the thinned and fixed peripheral part.;COPYRIGHT: (C)2013,JPO&INPIT