Patent name: Method and device for measuring the length of a packaging web Patent Application Number: O1810019.8
Publication number: 1430552
Applicant: The Swiss Tetra Lazar Group and Finance Ltd. relates to a method and a device for absolute measurement of the printed repetitive length and/or at least one package length of a moving package web that is consistent with the printing press. Typically, print repeat lengths and a package length are measured and analyzed simultaneously. Measurements are performed by a number of CCD cameras connected to the computer by means of a frame receiver.
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