Arrangement for measuring the extension of paper samples caused by moisture, at printing-relevant temperatures, has a heating arrangement placed in the vicinity of a tensioning device that allows moisture content to be varied

摘要

Arrangement comprises a paper sample tensioning device (1) with fixed clamp (3) and moving clamp (4). A displacement sensor (5) is attached to the moving clamp. A heating device (6) is placed on one side of the paper sample (2) during the measurement.