Apparatus for unwinding a nonwoven fibrous web from a roll thereof
Apparatus for unwinding a nonwoven fibrous web from a roll thereof comprises a roll-bearing for supporting said roll on the underside of its periphery and a core-mounting in which the core of said roll is mounted to be adjustable in elevation relative to the roll-bearing. Said core-mounting is adjus...
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
30.12.1986
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Edition | 4 |
Subjects | |
Online Access | Get full text |
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Summary: | Apparatus for unwinding a nonwoven fibrous web from a roll thereof comprises a roll-bearing for supporting said roll on the underside of its periphery and a core-mounting in which the core of said roll is mounted to be adjustable in elevation relative to the roll-bearing. Said core-mounting is adjustable by a positioning drive under the control of a controller. To avoid an application of excessive loads to the web between the roll and the roll-bearing, the positioning drive is controlled by the controller in dependence on the pressure applied by the roll to the roll-bearing. |
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Bibliography: | Application Number: US19830556913 |