| 摘要 |
357,999. Slitting paper webs. TRIGGS, W. W., 57, Lincoln's Inn Fields, London.- (Cameron Machine Co. ; 61, Poplar Street, Brooklyn, New York, U.S.A.) June 18, 1930, No. 18626. [Class 31 (i).] Stationary-cutter machines.-In a slitting and winding machine with surface winding drums 1, 2 which support a roll 3 of wound material means is provided for controlling the relative tractive efforts of the winding drums. The web is passed above a score cutter coacting with the drum 2, is lapped round the drum 1 and rolled upon roll 3. The roll 3 is carried on a carriage 12 supported on inclined guides 13 and is counterbalanced by a mass 6. A riding roller 5 is mounted on a carriage 14 counterbalanced by a mass 7 and masses 8 attached to the chain. The drum 2 is positioned at a lower level than the drum 1 which is positively or frictionally driven at a speed not greater than that of the drum 2. Specifications 155,227, 173,589, [both in Class 31 (i), Cutting and severing machines &c.], 306,599, and 306,600, [both in Class 100 (i), Feeding and delivering webs &c.], are referred to.
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