Patent ID: 6554955
Filing Date: 2003-04-29
Classification: F24S,Y02E,Y10T

Abstract:
An apparatus for producing a flexible heat-exchange device including a body having a mutually joined plurality of flexible mats, an internal passageway for a heat-carrying fluid, an inlet, and an outlet, the apparatus comprising:two mould dies configured to be coupled together and having recessed mirror-image patterns in respective abutment surfaces of said two mould dies, said recessed mirror-image patterns corresponding to the internal passageway; two mat joining tools configured to be coupled together and having mirror-image patterns in respective abutment surfaces thereof, the abutment surfaces of the two mat joining tools including electrodes disposed in portions not corresponding to the internal passageway, the electrodes being connected to a high frequency welding unit; and a resilient counterdie having substantially parallel main surfaces and arranged between the two mould dies.