CONTINUOUS PROCESS AND APPARATUS FOR FORMING PRODUCTS FROM THERMOPLASTIC POLYMERIC MATERIAL HAVING THREE-DIMENSIONAL PATTERNS AND SURFACE TEXTURES

摘要

A continuous process and apparatus are disclosed for forming products from thermoplastic polymeric material having three-dimentional patterns and surface textures on one or both faces that may be similar or dissimilar with or without a continuously changing profile and with or without shaped edges, such as shake shingle panels, board and batten panels, rough barn board panels, wainscoting panels, brick panels, stone panels, patterned door panels, similar structural wall panels, roofing or siding panels, ribbed soffits, fascia board, flooring reinforced with egg crate ribs, forms for pouring contoured concrete structures, and other three-dimensional pattern and surface textured plastic products which may extend in widths up to 4 feet or more and in lengths up to 20 feet or more.