| 摘要 |
1484821 Cutting apparatus WARTSILA AB OY 3 Jan 1975 [4 Jan 1974] 206/75 Heading B4B A device for slitting a web 1 into narrower widths comprises slitting discs 2 mounted on carriages 6, a drum and arms 5 for rotatably supporting rewind rolls 4 located on opposite sides of the drum, the arms being pivotably mounted on the carriages which are slidable on guide beams 7 in a direction transverse to that of the web feed in order to set the -slitting width, the position of the arms being thereby automatically correctly positioned and, due to the pivoting mounting, allow the rewind rolls to move away from the drum as they increase in diameter.
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