50778 ⎘
Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation by using internal mechanical means
SYSTEM AND METHOD FOR SHAPING A DUCT SECTION
#2Method of making 3D tube and 3D tube made thereby
#3Device and method for cutting and winding a tubular resin film
#4Mandrel, and apparatus and process for resin film production with mandrel
#5Preparation of polyethylene films