This method for manufacturing a vehicle body having a collision energy absorbing member (1) for an automobile is provided with: a member manufacturing step (S1) for manufacturing the collision energy absorbing member (1) for an automobile; and a vehicle body assembling step (S3) for assembling the vehicle body by mounting the collision energy absorbing member (1) for an automobile, the member manufacturing step (S1) being provided with: a pre-coating member manufacturing step (S1-1) for manufacturing a pre-coating member (2); the pre-coating member has a cylindrical member (3) formed using a cap-shaped cross-section member, and a coating film forming member (5) made of a material having a lower strength than the cylindrical member (3), and the coating film forming member (5) is disposed on the outer surface of a portion of the cylindrical member (3) including a corner portion (7c) with a gap (11) of 0.2 mm or more and 3 mm or less. And a coating film formation step (S1-2) in which a coating film (13) is formed by electrodeposition coating in the gap (11).
本发明的具有汽车用碰撞能量吸收部件(1)的车身的制造方法具备:制造汽车用碰撞能量吸收部件(1)的部件制造工序(S1)和安装汽车用碰撞能量吸收部件(1)来组装车身的车身组装工序(S3),部件制造工序(S1)具备:制造涂装前部件(2)的涂装前部件制造工序(S1‑1),该涂装前部件具有使用帽形截面构件形成的筒状构件(3)和由强度比筒状构件(3)低的材质构成的涂膜形成构件(5),该涂膜形成构件在筒状构件(3)中的包括角部(7c)在内的部分的外表面隔开0.2mm以上且3mm以下的间隙(11)而配设;以及在间隙(11)中通过电沉积涂装形成涂膜(13)的涂膜形成工序(S1‑2)。
Method for manufacturing vehicle body having collision energy absorbing member for vehicle
具有汽车用碰撞能量吸收部件的车身的制造方法
2023-06-09
Patent
Elektronische Ressource
Chinesisch
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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