Process for thermoforming thermoplastic resin sheet

摘要

A process for producing a formed article by heating a thermoplastic resin sheet and then thermoforming a part to be formed involves heating the part to be formed by placing in contact with a heating plate while at least a part of a non-formed part of the thermoplastic resin sheet is not heated by placing in contact with the heating plate, and then heating the part to be formed and at least a part of the non-formed part by placing them in a non-contact state with a heating means is disclosed.