Material for a moulding shell (casing), method of obtaining it and method for producing an article with such a shell (casing)

摘要

The subject of the invention is a material for a moulding shell (casing). This material is noteworthy in that it consists of a sheet of elastic and impermeable covering material, one of the faces of the said sheet being coated with a layer of material which can be press-formed (stamped). Application to the production of various moulded articles made of composite plastics.