About HASHIMOTO YUMI
About 富士インパルス
About HASHIMOTO YASUO
About 富士インパルス
About YAMADA KAZUSHI
About HAMADA HIROYUKI
About 日本包装学会誌
About polylactic acid
About plastic film
About heat seal
About bonding and joining
About Pressure
About physical property
About peeling test
About tensile stress
About molecular structure
About dynamic property
About PLA(polymer)
About dynamic characteristics
About Other polymeric materials
About Packaging materials
About Machining and finishing in general
About PLA
About フィルム
About 熱接合
About 力学的特性