Fiberglass processing tank
    2.
    发明授权
    Fiberglass processing tank 失效
    FIBERGLASS加工罐

    公开(公告)号:US3664161A

    公开(公告)日:1972-05-23

    申请号:US3664161D

    申请日:1970-10-06

    发明人: CRESSMAN FRED D

    IPC分类号: C14B1/00 C14C15/00

    CPC分类号: C14B1/00 C14B2700/27

    摘要: A molded resin-bonded fiberglass processing tank having a hub structure formed integrally with the end wall. The hub structure is made up of a laminated core overlayed with a fiberglass laminate. A gudgeon is attached to the core. Reinforcing ribs are laid on the end wall, the ribs, which radiate from the hub, extend over the contiguous portions of the cylindrical wall of the tank. The ribs are formed with a center core, preferably of foamed plastic. A belt track and a support ring are also formed integrally on the cylindrical wall of the tank.

    摘要翻译: 一种具有与端壁一体形成的轮毂结构的模制树脂粘合玻璃纤维加工槽。 轮毂结构由覆盖有玻璃纤维层压板的层压芯组成。 核心部分附有一个屁股。 加强肋铺设在端壁上,从轮毂辐射的肋在罐的圆柱形壁的连续部分上延伸。 肋由中心芯形成,优选为泡沫塑料。 皮带轨道和支撑环也整体地形成在罐的圆柱形壁上。

    Helical shelf for rotary inclined processing tank
    3.
    发明授权
    Helical shelf for rotary inclined processing tank 失效
    旋转式加工罐的螺旋箱

    公开(公告)号:US3795121A

    公开(公告)日:1974-03-05

    申请号:US3795121D

    申请日:1973-02-26

    发明人: CRESSMAN F

    IPC分类号: C14B1/00 C14C15/00

    CPC分类号: C14B1/00 C14B2700/27

    摘要: A pair of helically shaped flat shelves each having a first rearward curving lip along a portion of its inner edge located in a generally cylindrical rotatable processing tank, such as a hide processing tank, with an axis of rotation inclined to the horizontal. Rotation of the tank about the axis of rotation causes the shelves to move thereby producing improved circulation of the hides in suspension in processing fluid in the tank. The circulating motion of the hides is down the walls of the tank along the shelves towards the rear and up the central portion of the tank towards the front. In addition to this improved circulation, the hides are also lifted up the walls by the motion of the shelves and dropped back into the processing fluid, thereby subjecting the hides to improved ''''scudding'''' action. This lifting and dropping action is dependent upon lips which curve from the inner edge of the shelves towards the rear of the tank. The degree of lifting action is also determined by the pitch of the shelves as well as the angle of inclination of the axis of rotation, and therefore the pitch of the shelves is varied in three different zones along the length of the tank to produce different lifting action in each zone. The junctions of the shelves with the rear end of the tank are filled to form smooth sloping surfaces and a deflection barrier provided across the rear end of the tank between the junctions to provide improved circulation of the hides in the tank. The shelves may also each have a second forward curving lip extending a second portion of its inner edge through a truncated cone shaped body portion leading to a front opening. Processed hides may be removed from the tank by reversing the direction of rotation of the tank. The hides are retained on the shelves by the second curved lips as they are carried forwardly along the shelves to the front opening.

    摘要翻译: 一对螺旋形平板架,每个具有沿着其内边缘的一部分的第一后弯曲唇缘,所述​​第一后弯曲唇缘位于大致圆柱形的可旋转处理槽中,例如隐藏处理槽,其旋转轴线倾斜于水平面。 罐周围旋转轴线的旋转导致货架移动,从而在罐中的处理流体中产生改进的悬挂在悬浮液中的循环。 皮革的循环运动沿着货架的墙壁沿着货架朝向后方并沿着罐的中心部分向前倾斜。 除了这种改进的循环之外,皮革还通过搁架的运动而被提升到墙壁上并且落回处理液体中,从而使皮革变得“改进”的动作。 这种提升和降落的作用取决于从货架的内边缘朝向罐的后部弯曲的嘴唇。 提升作用的程度也取决于架子的间距以及旋转轴线的倾斜角度,因此架子的间距在沿罐长度的三个不同的区域中变化,以产生不同的提升 每个区域的动作 将货架与罐后端的接合处填充以形成平滑的倾斜表面,并且在连接处之间跨越罐的后端设置偏转屏障,以提供改进的箱体中的皮革的循环。 搁架也可以各自具有第二前弯曲唇缘,其延伸其内边缘的第二部分通过导向前开口的截锥形体部分。 加工的皮革可以通过反转罐的旋转方向从罐中移除。 当第二个弯曲的嘴唇沿着货架向前延伸到前开口时,皮革保留在货架上。