To provide a manufacturing method of a vehicular door frame which contributes to downsizing of the vehicular door frame and improvement of bondability of a member, and to provide the vehicular door frame.SOLUTION: In a manufacturing method of a vehicular door frame, an upright column sash extending in a vehicle vertical direction is formed by joining a first member and a second member extending in an extension direction of the upright column sash. An overlapping part which overlaps with a joint surface of the first member and a protruding part which is continuous with the overlapping part and protrudes farther than the joint surface are provided at the second member. The first member and the overlapping part of the second member are joined by friction stir welding, and the protruding part is removed during welding or after welding.SELECTED DRAWING: Figure 11
【課題】車両用ドアフレームの小型化と部材の接合性の向上に貢献する車両用ドアフレームの製造方法及び車両用ドアフレームを提供する。【解決手段】車両上下方向に延びる立柱サッシュを、立柱サッシュの延設方向に延びる第1の部材と第2の部材を接合して構成する車両用ドアフレームの製造方法において、第1の部材の接合面に重なる重なり部と、重なり部に連続して接合面よりも突出する突出部とを、第2の部材に設け、摩擦攪拌接合によって第1の部材と第2の部材の重なり部とを接合させ、該接合時又は該接合後に突出部を除去するようにした。【選択図】図11
MANUFACTURING METHOD OF VEHICULAR DOOR FRAME AND VEHICULAR DOOR FRAME
車両用ドアフレームの製造方法及び車両用ドアフレーム
2021-06-24
Patent
Electronic Resource
Japanese
IPC: | B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / B23K Löten , SOLDERING OR UNSOLDERING / B62D MOTOR VEHICLES , Motorfahrzeuge / F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile |
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