ROTOGRAVURE PRINTING - heimann-hamm.de
ROTOGRAVURE PRINTING - heimann-hamm.de
ROTOGRAVURE PRINTING - heimann-hamm.de
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Galvanic | Color management | Engraving | Cylin<strong>de</strong>r correction | Measuring <strong>de</strong>vices<br />
3d-volume measurinG system<br />
µ-surf-moBile<br />
Or<strong>de</strong>r No.: C01-8057<br />
engraved cells etched cells laser engraving in<br />
copper<br />
laser engraving<br />
(single shot)<br />
In the printing industry the examination of the surface quality of<br />
rotogravure cylin<strong>de</strong>rs or anilox rollers is <strong>de</strong>cisive for the consisting<br />
quality of the printing products. Inspection by means of the 3D-Volume<br />
measuring system µ-surf allows fast and precise surface structure<br />
characterization on the shop floor<br />
This newly <strong>de</strong>veloped mobile measuring system was specially <strong>de</strong>signed<br />
for the surface inspection of large component parts, such as rotogravure<br />
cylin<strong>de</strong>rs. Due to its compact <strong>de</strong>sign with bend optics it is largely<br />
resistant to vibrations and achieves a high precision. The motorized<br />
38<br />
laser engraving<br />
(Masterscreen)<br />
line engraving Anilox embossed cylin<strong>de</strong>r Intaglio plate<br />
x, y-table operates over a positioning of 50 x 50 mm. By means of<br />
the computer-based distance tracking, it is possible to use combined<br />
measurements series (stitching) along the curved surfaces (e.g. along the<br />
circumference of the roll). In addition to roughness evaluation, mo<strong>de</strong>rn<br />
surface analyses can be carried out to <strong>de</strong>termine the 3D properties (e.g.<br />
the volume). In the printing industry, for example the mobile measuring<br />
system is used for quality control of chrome rollers and for volume<br />
measuring of cells on laser structured (metal or ceramic), engraved and<br />
etched rotogravure cylin<strong>de</strong>rs. The following measuring values can be<br />
<strong>de</strong>termined: length, width, <strong>de</strong>pth, area, screen and volume. The mobile