| 摘要 |
PURPOSE:To obtain at low cost an air-impermeable simple clothing made of film capable of preventing the intrusion of fine dust and bacteria, etc. CONSTITUTION:A cylindrical film 1 obtained by putting a thermoplastic resin to blown-film extrusion is punched using a Thomson edge containing a heater, and respective parts corresponding to the shoulders, armpit and sleeve are cut by melting, the respective parts corresponding to the neck and skirt are cut out, and the part corresponding to the neck on the front side is notched radially. |
