DEVICE FOR JOINING SHEETS OF POLYMERIC MATERIALS Russian patent published in 1995 - IPC

FIELD: joining sheets of compound materials. SUBSTANCE: device has a broaching mechanism made in the form of vertical fiber grippers, horizontal grippers and spring-loaded supports for fiber bobbins. The vertical grippers are provided with a driving shaft and cams mounted on it. The horizontal grippers have a drive for drawing fibre through the loops formed by the vertical grippers. The spring-loaded supports are mounted on a bed which has holes for the vertical grippers to be fitted into. EFFECT: higher efficiency and reliability. 5 dwg