To provide an automobile component manufacturing method that can manufacture an automobile component with a sandwich structure pinching a resin by steel plates at a low cost, and can prevent breakage of the resin during manufacture.SOLUTION: A manufacturing method for an automobile component 1 comprises: a resin coating process S1 in which a resin 7 is coated onto a steel plate 11 before molding; a patch steel plate installation process S3 in which a patch steel plate 13 is installed so as to cover the steel plate 11, onto which the resin 7 has been coated, with the resin 7; a calcination process S5 in which a sandwich structure member 15 having a sandwich structure, in which the resin 7 is pinched between the steel plate 11 and the patch steel plate 13, is calcined so that an elastic modulus of the resin 7 becomes 45 MPa or more and ductility thereof becomes 10% or more; and a press molding process S7 in which the calcined sandwich structure member 15 is press-molded into a component shape of the automobile component 1.SELECTED DRAWING: Figure 1
【課題】鋼板で樹脂を挟んだサンドイッチ構造を有する自動車用部品を低コストに製造するとともに、製造時の樹脂の破断を防止できる自動車用部品の製造方法を提供する。【解決手段】本発明に係る自動車用部品1の製造方法は、成形前の鋼板11に樹脂7を塗布する樹脂塗布工程S1と、樹脂7が塗布された鋼板11に樹脂7を覆うようにパッチ鋼板13を設置するパッチ鋼板設置工程S3と、鋼板11とパッチ鋼板13で樹脂7を挟んだサンドイッチ構造を有するサンドイッチ構造部材15を、樹脂7が弾性率45MPa以上かつ延性10%以上となるように仮焼きする仮焼き工程S5と、仮焼きしたサンドイッチ構造部材15を自動車用部品1の部品形状にプレス成形するプレス成形工程S7と、を備えたことを特徴とするものである。【選択図】 図1
AUTOMOBILE COMPONENT MANUFACTURING METHOD
自動車用部品の製造方法
2025-02-21
Patent
Electronic Resource
Japanese
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