End portion-treating method for synthetic resin film and device
External thickness control and method
External thickness control and method
Extruding and blow-molding method for forming a plastic product
Extruding nozzle for producing non-wovens and method therefor
Extrusion apparatus and method
Extrusion of wrinkle-free blown film from high modulus resin
Extrusion processes and apparatus for quenching tubes
Extrusion-blown films from graft polymers prepared from cereal f