作者: James E. Turner
DOI:
关键词: Hardening (metallurgy) 、 Porosity 、 Natural rubber 、 Mold 、 Structural integrity 、 Plastics extrusion 、 Raw material 、 Composite material 、 Engineering 、 Durability
摘要: A molding apparatus, using raw material substantially comprised of crumbed rubber tires, and producing end products durability structural integrity. Products such as fence posts dimensioned pieces like dimension-lumber products, have a hardened, dense outer wall structure surrounding comparatively less relatively porous central core, with the attendent integrity advantages tubular hollow-walled products. Heat fused is fed under pressure, from screw extruder mechanism, through selectively controlled input valves to mold bodies, bodies carried in chilled environment establish fluid flow paths hardening sequences leading desired product body structure.