CONTINUOUS WINDING APPARATUS FOR WEB MATERIAL
Continuous winding apparatus for web material comprises a pair of opposed end stands, each of which carries a pair of roll-carrying arms mounted for independent rotation on a common axis, and a roll changing mechanism is mounted for adjusting movement with respect to the end stands to accommodate ro...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
15.10.1974
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Subjects | |
Online Access | Get full text |
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Summary: | Continuous winding apparatus for web material comprises a pair of opposed end stands, each of which carries a pair of roll-carrying arms mounted for independent rotation on a common axis, and a roll changing mechanism is mounted for adjusting movement with respect to the end stands to accommodate rolls of definite diameters and/or different core sizes. There is no center shaft between the end stands, but separate drives couple opposed pairs of arms and provide for driving each coupled pair in either direction in any desired speed. An outstanding characteristic of the apparatus is that the movements of each pair of arms between roll starting and final winding positions are confined to two quadrants of rotation. |
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Bibliography: | Application Number: US19730362472 |