PRODUCTION PROCESS OF RESIN OBJECT, PRODUCTION EQUIPMENT OF RESIN OBJECT AND RESIN FILTER

摘要

PROBLEM TO BE SOLVED: To provide a production process of a resin object, production equipment of the resin object and a resin filter used in these production process and equipment; wherein the production process of the resin object allows producing the resin object expressly reduced in fish-eye formation, by comprehensive and effective filtration purification of fish-eye causing gels in a melting resin using a filter composed of a wire mesh/wire nonwoven fabric lamination. SOLUTION: A filter 5 is composed by laminating a wire mesh filter 8 of 500 mesh or more in mesh size rating and a wire nonwoven fabric filter 9 of 60μm or smaller in filtration fineness. COPYRIGHT: (C)2009,JPO&INPIT