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    • 1. 发明申请
    • Blow-molded drum
    • 吹塑鼓
    • US20060108371A1
    • 2006-05-25
    • US11108350
    • 2005-04-17
    • Barry RauworthJohn HennenThomas WhalenDale Maenke
    • Barry RauworthJohn HennenThomas WhalenDale Maenke
    • B65D25/24
    • B65D1/16B65D1/20
    • A molded drum having a first end with an access opening defined thereon and a second end generally opposed the first end, and a peripheral wall extending between the first end and second end, the first end, second end, and peripheral wall generally defining a drum interior. The drum further having a chime extending from the first end of the drum, the chime including a base section having a chime transition portion and an upper section extending from the base section, the base section having a base thickness greater than a thickness of the upper section, such that a bending region is defined proximate an intersection of the base and upper sections. The chime having a bending length that is defined between a top edge of the chime and the bending region, the bending length being selected such that the bending length is less than a distance between the chime and the access opening.
    • 一种成型鼓,其具有限定在其上的进入开口的第一端和与第一端大致相对的第二端,以及在第一端部和第二端部之间延伸的周壁,第一端部,第二端部和外围壁通常限定鼓部 室内。 所述滚筒还具有从所述滚筒的第一端延伸的钟声,所述钟形件包括具有钟形过渡部分的基部和从所述基部延伸的上部,所述基部具有大于所述上部的厚度的基部厚度 使得弯曲区域被限定在基部和上部的交叉点附近。 所述钟声具有限定在所述钟声的上边缘和所述弯曲区域之间的弯曲长度,所述弯曲长度被选择为使得所述弯曲长度小于所述钟声和所述进入开口之间的距离。