Improvements in Heart Roller Levers for Flax Hemp and Jute Spinning and Twisting Frames.

摘要

1685. Orr, C. R. Jan. 23. Building-motions.- In flax, hemp, and jute spinning and like frames, the building-motion lever 10 is arranged with the bearings 2, 3 of the pin 4 carrying the roller 5, the bearings 6, 7 of the connecting-rod 8, and those of the fulcrum 1 symmetrical with the medial plane of the heart-cam 9 and the cam-roller. The camroller is provided with ball bearings 12. Specifications 11,642/89, 11,464/98, and 25,976/07 are referred to.