摘要 |
THE INVENTION RELATES TO A CONTACT BODY (1) FOR AN EVAPORATION HUMIDIFIER OR MATERIAL EXCHANGER, CONSISTING OF CORRUGATED MATERIAL LAYERS (10, 10'). THE NOVEL CONTACT BODY (1) IS CHARACTERISED IN THAT: THE MATERIAL LAYERS (10, 10') RESPECTIVELY CONSIST OF A THERMOPLASTIC PLASTIC AND ARE INTERCONNECTED BY WELDING AND/OR BONDING AND OR A POSITIVE FIT (6); THE CORRUGATION AXES (2, 2') AT TWO LONGITUDINAL EDGES (4 AND 5) OF EACH MATERIAL LAYER (10, 10') COMPRISE A CORRUGATION AXIS SECTION (24, 25; 24', 25') THAT RUNS APPROXIMATELY IN AN ORTHOGONAL DIRECTION IN RELATION TO THE RESPECTIVE LONGITUDINAL EDGE (4; 5) AND THE AXES (2, 2') BETWEEN THE CORRUGATION AXIS SECTIONS (24, 25; 24', 25') HAVE OBLIQUE REGIONS (21, 21'; 22, 22') THAT RUN IN AT LEAST TWO DIFFERENT DIRECTIONS WITH AT LEAST ONE CHANGE OF DIRECTION (23) IN BETWEEN, IN SUCH A WAY THAT IN EACH MATERIAL LAYER (10, 10') THE CORRUGATION AXES (2, 2') CHANGE DIRECTION AT LEAST THREE TIMES; THE CORRUGATION AXES (2, 2') IN A FIRST OBLIQUE AREA (21, 21') LIE AT AN ANGLE AL TO THE NEIGHBOURING LONGITUDINAL EDGE (4) AND IN A SECOND OBLIQUE AREA (22, 22') LIE AT AN ANGLE A2 TO THE OTHER LONGITUDINAL EDGE (5) ; THE ANGLES A1 AND A2 ARE BETWEEN 30 DEG AND 60 DEG ; AND THE MAXIMUM HEIGHT OF THE RESPECTIVE CORRUGATED MATERIAL LAYERS (10, 10') IS 12 MM. |