A trailing arm manufacturing method includes: preparing a metallic inner plate and a resinous plate member composed of at least two components; heat-crimping the inner plate while sandwiching the inner plate with the plate members in a state in which the inner plate is disposed between the plate members by using a pair of left and right molding dies including a rib molding portion for injection-molding a rib portion having a plurality of ribs; and injection-molding the rib portion on the plate member during the heat-crimping or after the heat-crimping.
TRAILING ARM MANUFACTURING METHOD
2022-09-22
Patent
Elektronische Ressource
Englisch
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