Method for producing rim for motor vehicle wheel from aluminum or aluminum alloy, and corresponding rim
The invention relates to a method for producing a rim (1) for motor vehicle wheels from aluminum or an aluminum alloy, the rim (1) having a rim seat (2) delimited on opposite sides by an outer edge (6) and an inner edge, a hub (4) having a central recess (7) and a bore ring (8), and a rim center (3)...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to a method for producing a rim (1) for motor vehicle wheels from aluminum or an aluminum alloy, the rim (1) having a rim seat (2) delimited on opposite sides by an outer edge (6) and an inner edge, a hub (4) having a central recess (7) and a bore ring (8), and a rim center (3) connecting the rim seat (2) and the hub (4) to each other, the rim center (3) is designed with a plurality of spokes (10) which are spaced apart from one another in the circumferential direction with respect to the longitudinal center axis (5) of the vehicle rim (1). According to the invention, the rim (1) is produced in one piece and continuously in a casting mold by die-casting a casting material, the rim (1) at least partially having a low wall thickness of no more than 15 mm, the low wall thickness being used in an inter-spoke region (11) between two of the spokes (10) in the circumferential direction, and/or the low wall thickness being used in the inter-spoke region (11) between two of the spokes (10) in the |
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