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    • 1. 发明专利
    • Improved Machines for Finishing the Links of Weldless Chains
    • GB190215451A
    • 1903-07-11
    • GB190215451D
    • 1902-07-11
    • ANDERSON THOMAS HOPPER
    • ANDERSON THOMAS HOPPER
    • 15,451. Anderson, T. H. July 11. Shearing punching rolling. - Relates to a machine for cutting, punching, and separating the web from weldless chains, and making the chains pliable. Three pairs of rolls are mounted on shafts 23, 24 geared together and rotated in bearings adjustably mounted in a frame 1. The upper roll 7 of the first pair 7, 10 carries a cutter box, the upper roll 8 of the second pair 8, 11 carries punches, and the other pair of rolls 9, 12 are fitted with chisels. Guide-rollers, mounted in adjustable bearings and driven from the shaft 24, are arranged in front of each pair of rolls. The chain is passed through each pair of rolls, and is then turned through 90‹, the rolls are reversed, and the chain passed back again. In passing through the first pair of rolls, the outside web is removed by the cutters on the roll 7 ; in passing through the second pair, the inside web or fin is removed by the punches on the roll 8 ; in passing through the third pair, the links of the chain are nicked at the junctions by the chisels. The chain is then passed through an additional pair of rolls 15, 16 which serve to break or separate the links.