Car radiator or radiator for car heating system comprises bundles of tubes mounted in rows of holes in collector plate, top edges of tubes being bent over to form retaining flanges at acute angle to direction of row of holes

摘要

The radiator comprises bundles of tubes (4) mounted in rows of holes (11) in a collector plate (10) which is covered by a collector box (2). The top edges of the tubes are bent over to form retaining flanges (7) which are arranged at an acute angle to the direction of the row of holes.