금속판으로 이루어지는 패널형상 성형품(1)은, 천판부(2)와, 개구부(3)와, 종벽부(4)를 구비한다. 천판부(2)는 다각형이다. 개구부(3)는 천판부(2)에 형성된다. 종벽부(4)는, 천판부(2)의 변 중 적어도 2 이상의 인접하는 변으로부터 신장된다. 종벽부(4) 중에서 인접하는 종벽부(4)의 세트의 적어도 1세트의 각 종벽부(4)는 단차부(5)를 갖는다. 이에 의해, 패널형상 성형품(1)은, 성형의 난이도가 높은 형상이어도, 균열, 주름 등의 결함이 적다.
A panel-shaped formed product (1) made of a metal sheet includes a top panel portion (2), an opening portion (3), and a vertical wall portion (4). The top panel portion (2) is polygonal. The opening portion (3) is provided in the top panel portion (2). The vertical wall portion (4) extends from at least not less than two adjacent borders among the borders of the top panel portion (2). At least one pair of each vertical wall portion (4) of pairs of adjacent vertical wall portions (4) of the vertical wall portions (4) has a stepped portion (5). As a result, the panel shaped formed product (1) has fewer defects such as cracks and wrinkles even when it has a shape that is difficult to form.
PANEL-SHAPED MOLDED PRODUCT
패널형상 성형품
22.07.2019
Patent
Elektronische Ressource
Koreanisch
IPC: | B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL , Bearbeiten oder Verarbeiten von Blechen, Metallrohren, -stangen oder -profilen ohne wesentliches Abtragen des Werkstoffs / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge |
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