TY - BOOK AU - Gutteridge,P.A. TI - Stretching flows for thin film production: Part 2. Film-stretching over a conical mandrel N2 - The equations and boundary conditions governing the biaxial stretching of a plastic tube over a conical mandrel are developed. Elastic and visco-elastic rheological models for a particular type of polypropylene are used. Solutions are obtained for isothermal and non-isothermal conditions and .they are expressed as plots of radial draw against forward draw UR - https://drive.google.com/file/d/1m8dwDEMzLanDp-rRFBgCzxtM0xh4j0Qk/view?usp=drivesdk ER -