<abstract xmlns="http://www.w3.org/1999/xhtml"><p> Three instruments usually employed for the determination of the diameter of cigarettes, i.e. a nonius instrument, a pneumatic instrument, and a circumference projector, are compared with an optical device developed in the author's laboratory. The latter enables the mean diameter of a cigarette to be determined over a length of 10 mm with an accuracy of AA± 0.0015 mm. With regard to cigarette manufacture, the differences of the results obtained for both cigarettes and filter rods by application of the optical device, of the nonius instrument, and of the pneumatic instrument, respectively, were found to be negligible. The diameter values obtained by means of the projecting apparatus were, however, shown to be too small by one paper thickness. </p></abstract>

Three instruments usually employed for the determination of the diameter of cigarettes, i.e. a nonius instrument, a pneumatic instrument, and a circumference projector, are compared with an optical device developed in the author's laboratory. The latter enables the mean diameter of a cigarette to be determined over a length of 10 mm with an accuracy of AA± 0.0015 mm. With regard to cigarette manufacture, the differences of the results obtained for both cigarettes and filter rods by application of the optical device, of the nonius instrument, and of the pneumatic instrument, respectively, were found to be negligible. The diameter values obtained by means of the projecting apparatus were, however, shown to be too small by one paper thickness.

Comparison of Different Instruments for the Determination of the Diameter of Cigarettes - Vergleich verschiedener Geräte zur Bestimmung des Cigarettendurchmessers

Physikalisches Laboratorium H. F. & Ph. F. Reemtsma, Harnburg

Contributions to Tobacco & Nicotine Research

This article is distributed under the terms of the Creative Commons Attribution Non-Commercial License, which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

Three instruments usually employed for the determination of the diameter of cigarettes, i.e. a nonius instrument, a pneumatic instrument, and a circumference...

Comparison of Different Instruments for the Determination of the Diameter of Cigarettes - Vergleich verschiedener Geräte zur Bestimmung des Cigarettendurchmessers

Data publikacji: 03 lip 2014

Zakres stron: 71 - 77

DOI: https://doi.org/10.2478/cttr-2013-0171

© Beiträge zur Tabakforschung International

This article is distributed under the terms of the Creative Commons Attribution Non-Commercial License, which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.