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    • 26. 发明公开
    • Method for fabricating a plastic drum and drum obtained thereby
    • Verfahren zur Herstellung einer Kunststofftrommel und so erhaltene Trommel。
    • EP0595040A1
    • 1994-05-04
    • EP93115594.9
    • 1993-09-28
    • ELECTROLUX ZANUSSI ELETTRODOMESTICI S.p.A.ARTESOPLA S.r.l.
    • Durazzani, PieroSacchiero, Giorgio
    • B29C49/72B29C69/00
    • B29C49/4278B29C49/72D06F37/04
    • Clothes washing machine, in particular of the household type, comprising a tub which containing a perforated drum (1) which is formed by an outer cylindrical mantle, a rear plate and an open front wall and is supported by a spider journal, wherein said drum is moulded as a single piece by a blow-moulding process in which said outer cylindrical mantle of the drum is formed so as to create a plurality of trapezoidally shaped concave ribs (4).
      Said drum has a peripheral rim (6) projecting from the outer portion, in particular from the front outer portion of the cylindrical mantle near the opening, so as to strengthen the structure and enable it to stand the highest expected load stresses.
      To said peripheral rim appropriate extensions of the arms of the spider journal are fastened.
    • 洗衣机,特别是家用型洗衣机,包括一个桶,该桶包含由外圆筒形罩,后板和敞开的前壁形成并由蜘蛛轴颈支撑的多孔滚筒(1),其中所述滚筒 通过吹塑工艺模制成单件,其中所述滚筒的所述外圆筒形罩形成为形成多个梯形凹形肋(4)。 所述滚筒具有从外部部分突出的外围边缘(6),特别是从开口附近的圆筒形外壳的前外侧部分突出,以便加强结构并使其能够承受最高的预期载荷应力。 对于所述外围边缘,蜘蛛轴颈的臂的适当延伸被固定。