Patents Assigned to Hayes Engineering Limited
  • Roll forming member and/or a roll former
    Patent number: 4787232
    Abstract: A roll former comprises a bed and at least one roll forming member mounted on the bed, each roll forming member comprising a stand, a support member pivotally mounted on the stand for rotation relative to the stand about a selected axis, a pair of shaping elements mounted on the support member shaped to modify the shape of a member such as a purlin passed in use therebetween, and locating means to locate the support member in a selected one of a plurality of available positions relative to the stand.
    Type: Grant
    Filed: April 9, 1987
    Date of Patent: November 29, 1988
    Assignee: Hayes Engineering Limited
    Inventor: Thomas C. Hayes