摘要 |
The invention relates to a method and a device for winding metal strips ( 13) onto a coiling mandrel (4) which is disposed in a coiler shaft (3) and t o which the metal strip is fed by a driver (2) encompassing a bottom and a t op drive roller (6, 7) in a driver frame (5). A bench (11) is provided below the metal strip (13) for guiding purposes while a strip switch (17) and a s wiveling shaft flap (19) are arranged above the metal strip, the shaft flap (19) adjoining the strip switch (17) to the vicinity of the coiling mandrel. In order to regulate the driver (2) in such a way by measuring the strip te nsion that the strip run allows the metal strip (13) to be coiled into a str aight-edged coil (14), the longitudinal tensile strength applied to the meta l strip (13) by the driver (2) to control the strip run through the driver i s determined by means of a strip tension measuring device (10) which is moun ted on the driver frame (5), in a pivot located shortly behind the bottom dr ive roller (7), and can be swiveled into the metal strip (13) from below. Sa id strip tension measuring device (10) is composed of a first lever arm (10a ) that is mounted in a pivot at the rear of the driver frame (5) as well as a second lever arm (10b) which is hingedly mounted at the front of the first lever arm (10a) and the forward end of which is provided with a roller (23) . A force measuring means (24) is placed between the first lever arm (10a) a nd the second lever arm (10b).
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