Design and style And Improvement Manufacturing Course of action For Automobile Wheel Rim
Method (20) for manufacturing a wheel rim (1) in light alloy such as the following operations: delivering (21) a rough wheel rim in light ally, comprising a wheel disc (two) and an annular portion (three), the annular portion (three) which includes a first (4I) and a second (four e) bead defining a drop properly (C) possessing a initial profile processing (23) the rough wheel rim, modifying the first profile in order to receive a second profile becoming of a decrease thickness than the 1st profile, at least at an intermediate portion (C1) of the drop properly (C), characterized by such as a finishing operation (25) of a surface of the second profile intermediate portion by means of a compression action of stated surface, the finishing operation leaving the low thickness substantially unchanged. With a extremely high mass discharge of media, a huge blast pat tern and a higher work output …
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