会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 9. 发明申请
    • Center shifted roll forming
    • 中心位移成卷
    • US20050017120A1
    • 2005-01-27
    • US10896257
    • 2004-07-21
    • Kevin McGushion
    • Kevin McGushion
    • B21C20060101B21D5/06B21D11/07B21D13/04B21D13/10B65H19/28
    • B21D11/07B21D13/04B21D13/045B21D13/10
    • A roll forming machine capable of forming the corrugated metal web of a sinusoidal structural member is provided. The preferred embodiment includes a material feeding means, a material guiding means, and at least two forming cylinders. The material feeding means receives a sheet of material, and is in material communication with the material guiding means. The material guiding means receives the sheet of material, guiding the sheet of material into the forming cylinders and preventing significant movement or buckling of the sheet of material. The forming cylinders are a set of at least two substantially aligned and parallel cylinders, having a separation between sufficient to receive the sheet of material. The forming cylinders can alternately orbit one around the other, one forming cylinder axis being held substantially stationary while the other forming cylinder orbits the stationary cylinder, bending the sheet of material and forming the desired web geometry.
    • 提供一种能够形成正弦结构构件的波纹金属腹板的辊成形机。 优选实施例包括材料进给装置,材料引导装置和至少两个成形缸。 材料供给装置接收一张材料,并与材料引导装置材料连通。 材料引导装置接收材料片材,将片材材料引导到成形滚筒中并防止片材的显着移动或弯曲。 成形缸是一组至少两个基本上对齐且平行的缸体,具有足以容纳材料片的间隔。 成形气缸可以交替地围绕另一个轨道轨道运动,一个成形气缸轴线保持基本上静止,而另一个成形气缸绕静止气缸轨道,弯曲材料片材并形成所需的腹板几何形状。
    • 10. 发明授权
    • Method of bending extruded shapes
    • 弯曲挤压形状的方法
    • US5743124A
    • 1998-04-28
    • US747703
    • 1996-11-12
    • Keiichi SugiyamaMitsuo TsugeTadashi HakamadaMasayoshi OhhashiKunihiro Yasunaga
    • Keiichi SugiyamaMitsuo TsugeTadashi HakamadaMasayoshi OhhashiKunihiro Yasunaga
    • B21D7/00B21D7/025B21D7/14B21D5/06
    • B21D7/14B21D7/025Y10S72/702
    • A method of bending extruded shapes of the present invention controls a bending radius and a bending angle in accordance with a moving distance of a movable bending die. In the bending process, hardness of an extruded shape to be processed is measured and converted into proof stress, and the bending condition for compensating the springback is determined. A correction coefficient C showing a ratio of a practical value of the moving distance and a theoretical value of the moving distance in a case of no spring-back occurring is defined by a function of Young's modulus E, geometrical coefficient Z, bending radius R and proof stress .sigma..sub.0.2 for the extruded shape to be processed. The correction coefficient C is obtained by measuring the hardness of the extruded shape to be processed, converting the measured hardness into the proof stress, and substituting the proof stress and a predetermined bending radius R into the function, and the practical value of the moving distance of the movable bending die is determined.
    • 本发明的弯曲挤压形状的方法根据可动弯曲模具的移动距离来控制弯曲半径和弯曲角度。 在弯曲过程中,测量待加工的挤出形状的硬度,并将其转化为证明应力,并且确定用于补偿回弹的弯曲条件。 表示在弹跳不发生的情况下移动距离的实际值与移动距离的理论值之比的校正系数C由杨氏模量E,几何系数Z,弯曲半径R和 挤出形状的加工抗力σσ0.2。 校正系数C是通过测定被加工的挤出形状的硬度,将测定的硬度转换为有效应力,将试验应力和规定的弯曲半径R代入功能而得到的,移动距离的实用值 确定可动弯曲模具。