| 摘要 |
An apparatus for determining and/or monitoring a glue quantity or glue mass applied to a wrapping strip of the tobacco-processing industry includes an ultrasound measuring system. The ultrasound measuring system comprises at least two ultrasound generating sources adapted to supply the wrapping strip with ultrasound, at least two ultrasound sensor receiving units adapted to receive the ultrasound signals penetrating the wrapping strip, and a separating wall arranged between at least two of the ultrasound generating sources and/or between at least two of the ultrasound sensor receiving units.
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