COMB-LIKE INJECTION APPARATUS FOR RESIN STOCK SOLUTION AND METHOD OF MANUFACTURING RESIN MOLDING

PROBLEM TO BE SOLVED: To provide a low-cost nozzle which can uniformly spray and inject a resin stock solution without causing the mixing defect or the clogging of a discharge hole and is easily processable, and a method of manufacturing a resin molding. SOLUTION: The nozzle comprises a tubular memb...

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1. Verfasser: FUJIDAI MASAYUKI
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a low-cost nozzle which can uniformly spray and inject a resin stock solution without causing the mixing defect or the clogging of a discharge hole and is easily processable, and a method of manufacturing a resin molding. SOLUTION: The nozzle comprises a tubular member having a first flow passage 10 and a plurality of second flow passages 20 connected to the first flow passage 10. The first flow passage extends in the longitudinal direction of the tubular member. The second flow passages extend in a direction orthogonal to the longitudinal direction of the tubular member 15 at a right angle, are positioned respectively in parallel in a plane including the center line of the first flow passage 10 and are connected to the side surface of the first flow passage 10. The length of the respective second flow passages is gradually decreased from the upstream side to the downstream side of the first flow passage 10 so as to discharge the reactive fluid from respective second flow passages 20 through the first flow passage 10 at the equal discharge pressure each other. COPYRIGHT: (C)2006,JPO&NCIPI