A Device of Molding Rectangular Tube for Corrugated Pipe

摘要

PURPOSE: A pipe molding device for continuous molding of rainwater pipes is provided to cool consecutively molded pipes without transformation.;CONSTITUTION: A pipe molding device(10) comprises a mold(21), a molded product shape retainer(22), a vacuum cooler(23), and a cutter(25). The mold is segmented to be assembled. Resin of heat-reversible resin composition is molten by an extruder(20) and shaped into a pipe(1-1) through the mold. The molded product shape retainer cools the shaped pipe to keep the shape. After the vacuum cooler completely cools the pipe, the pipe is provided to the cutter.;COPYRIGHT KIPO 2010