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EP2524806B2 |
The method involves reducing impact of web tension control on a web extension before an upcoming modification of a web tension influencing parameter i.e. elastic modulus, only if the upcoming modification of the web tension influencing p...
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EP2524806B1 |
The method involves reducing impact of web tension control on a web extension before an upcoming modification of a web tension influencing parameter i.e. elastic modulus, only if the upcoming modification of the web tension influencing p...
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8820238 |
In order to control the cut register of a web (1) in a web-fed rotary press, a pulling device (Z3) which transports the web (1) is changed with regard to its circumferential speed.
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EP2703160A1 |
Method and apparatuses for measuring and regulating the strain of a material web (W) is disclosed. A material web (W) is passed through a first and second non-slip roller pair (6, 11). The first and second roller pair (6, 11) form a pred...
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EP2524806A1 |
The method involves reducing impact of web tension control on a web extension before an upcoming modification of a web tension influencing parameter i.e. elastic modulus, only if the upcoming modification of the web tension influencing p...
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EP1505023A3 |
For control purposes, image information or measurement marks are registered by a sensor (5, 6) from the printed web. The web tension (F) is measured by a further sensor (8). From the image information, differences in location relative to...
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20050247220 |
In order to control the cut register of a web (1) in a web-fed rotary press, a pulling device (Z3) which transports the web (1) is changed with regard to its circumferential speed.
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EP1505023A2 |
For control purposes, image information or measurement marks are registered by a sensor (5, 6) from the printed web. The web tension (F) is measured by a further sensor (8). From the image information, differences in location relative to...
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WO/2004/033167A1 |
The invention aims at providing easy adjustment of a web crop mark (1) in a rotary roller printing machine. Therefor, the circumferential speed of a drawgear (Z3) transporting said web (1) is modified.
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