SCREW PREPLASTICIZING INJECTION DEVICE, INJECTION MOLDING DEVICE, AND RESIN PALLET FOR TRANSPORT
Provided is a screw preplasticizing injection device capable of producing a high-strength, lightweight micro-foam molded article. A screw preplasticizing injection device 1 is obtained by combining a screw device 10, which plasticizes a resin, with a plunger device 20, which injects the plasticized resin. In an intermediate section of a plasticizing cylinder 11 of the screw device 10, a vent hole 11a for discharging steam from inside the cylinder and a reinforcing agent feeding hole 11b for feeding a predetermined reinforcing agent into the cylinder are formed. A supercritical fluid feeding hole 11c for feeding a predetermined supercritical fluid into the cylinder is formed in said intermediate section closer to the tip side than the vent hole 11a and the reinforcing agent feeding hole 11b.
» Number: WO2017072932A1 (A1)
» Publication Date: 04/05/2017
» Applicant: INOYA HIROYUKI?[JP]; KUSUHARA TAIEI?[JP]
» Inventor: INOYA HIROYUKI?[JP]
This project has received funding from the European Union's Horizon 2020 research and innovation programme under grant agreement Nº 768737