Patent ID: 11478950

Abstract:
The disclosed fiberglass cutting device with yoke-supported adjustable roller is a device, or “gun,” with on-the-fly—during operation adjustment of the spacing between the anvil roller and cutter. This adjustability is accomplished using only a single tension-adjusting knob located to one side of the anvil roller. This is superior to the prior art that required, at a minimum, two tension-adjusting knobs—one for each side of the anvil roller. To solve this problem, the fiberglass cutting device with yoke-supported adjustable roller supports the supports the anvil roller on both ends using a yoke. The position of the yoke is controlled by a single tension-adjustment knob that moves both arms of the yoke, thus maintaining the anvil roller in a position parallel to the cutting roller. The use of the yoke also avoids only supporting the anvil roller at a single end, which creates an unstable cantilevered-roller.