RP TOPLA LIMITED Patent applications |
Patent application number | Title | Published |
20130236591 | HOLLOW BODY MOLDING DEVICE - The present invention provides a hollow body molding device which allows easy confirmation of passage of a floating core through a molded body and facilitates quality control at the site. | 09-12-2013 |
20120068388 | METHOD OF MANUFACTURING HOLLOW BODY - A hollow body formed of a thermoplastic resin and having uniform inner diameter and thickness and an excellent inner surface smoothness, and, in particular, a pipe-shaped hollow body having a bent portion is manufactured by injection molding. | 03-22-2012 |
20110210482 | RESIN MOLDED BODY AND METHOD FOR MANUFACTURING THE SAME - A resin molded body can give a heat-insulating or radiation function of providing extremely good heat transfer, has high reliability, and is manufactured with a simple process at low cost. | 09-01-2011 |
20100276133 | RESIN HEAT EXCHANGER UNIT, METHOD FOR MANUFACTURING THE RESIN HEAT EXCHANGER UNIT, AND HEAT EXCHANGER - In a resin heat exchanger unit, a resin pipe having straight portions and curved portions and a plurality of resin fins are integrally molded and there can be realized high reliability, high heat exchange efficiency, and a simple manufacturing process. | 11-04-2010 |