Patent · US Active

Apparatus for detecting an edge of a material web

US9238563B2 · kind B2 · utility

2Cited by

29References

24Claims

0Family size

Assignee

Texmag GmbH Vertriebsgesellschaft · CH

Inventors

Lars Zwerger · Augsburg, DE
Wolfgang Krauth · Achern, DE
Gunter Franz · Waldkraiburg, DE

Key dates

Filing date	Apr 26, 2013
Grant date	Jan 19, 2016
Priority date	—
Expiry date	Jan 31, 2034

Classification

Technology area (CPC G)Physics
CPC primaryG01N2291/105
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

Some aspects relate to an apparatus for detecting an edge of a material web. In some examples, the apparatus comprises an ultrasound sensor which comprises two or more separately readable ultrasound receiver elements and an ultrasound transmitter element, wherein the ultrasound transmitter element is designed and arranged such that it applies an ultrasound measurement signal to two or more of the ultrasound receiver elements.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.