SUPPORT BEAM FOR EASILY POLYMERIZABLE SUBSTANCE TREATMENT DEVICE AND EASILY POLYMERIZABLE SUBSTANCE TREATMENT DEVICE

摘要

A support beam capable of supporting or reinforcing an inserted object installed in an easily polymerizable substance treatment device for treating easily polymerizable substance, comprising an inserted object mounting part to which the inserted object is fitted and a folded-back part formed by folding back the inserted object mounting part. At least a part of the folded back part is tilted down toward the end part thereof.