@article{oai:kanazawa-u.repo.nii.ac.jp:00044000, author = {Sentoku, Eisuke and Ueda, Takashi and Yamada, Keiji and Hosokawa, Akira and Tanaka, Ryutaro and 千徳, 英介 and 上田, 隆司 and 山田, 啓司 and 細川, 晃 and 田中, 隆太郎}, issue = {G09}, journal = {精密工学会学術講演会講演論文集, 2005 JSPE Spring Meeting}, month = {}, note = {A thin stainless steel is bended by the irradiation of CO2 laser. Then both temperatures at irradiated and opposite surfaces are measured using two sets of the two-color pyrometer with an optical fiber. In this study, we investigate the effect of temperature difference between irradiated and opposite surfaces on deformation mechanism. The increase of diameter of laser beam and the decrease of thickness of material make the temperature difference smaller and change deformation mechanism from Temperature Gradient Mechanism (TGM) to Buckling Mechanism (BM).CO2レーザを用いてステンレス板材のフォーミング加工を行い,同時にレーザ照射部表面および裏面温度を2組の光ファイバ型2色温度計を用いて測定し, 表裏温度差と変形メカニズムの関係を調べた.実験結果から板厚が小さくなるほど,ビーム径が大きくなるほど表裏温度差は小さくなり,変形メカニズムが温度勾配メカニズム(TGM)からバックリングメカニズム(BM)へと変化することがわかった., 出版者照会後に全文公開, 金沢大学理工研究域機械工学系}, pages = {529--530}, title = {板材のレーザフォーミングにおける表裏温度差の変形メカニズムへの影響}, volume = {2005 Spring}, year = {2005} }