Page 46 - Glass-Technology International no. 1-2019
P. 46
QUALITY INSPECTION
or in the manufacturing of during cutting and grind-
mirrors. ing can be caused by de-
fects such as uneven panes;
3D MEASUREMENT rippling can result in pro-
PROVIDES DATA FOR nounced lens effects and
COMPREHENSIVE transmission problems,
PROCESS which in turn cause safety
OPTIMIZATION
problems. Transmission
Isra Vision has developed optics and reflection optics
Powerplate-3D (P2-3D) for play a crucial role when it
these specific applications, comes to aesthetics – an-
the first and so far only so- other factor that is steadily
lution for the automatic and gaining more importance in
fast full surface 3D meas- both buildings and cars. As
urement of flatness, wavi- such, the use of large-cut
ness and reflection optics glass panes in architecture
of glass panes. This non- and construction offers
contact process takes place great potential: Static and
immediately after the glass logistic factors are among
cutting and covers the en- the greatest challenges here
tire surface. The system is and demand high require-
based on the patented ste- ments with regard to both
reo deflectometry technol- safety and quality – and
ogy, allowing it to deliver therefore also for the glass
objective and reproducible inspection. The same ap-
results for typical pane sizes plies in the automotive sec-
in next to no time, regard- tor, for instance in head-up
less of the position or shape displays: Windshields, on
of the glass panes. The which information is pro-
Powerplate 3D technology jected, allow for no margin
displays the measuring re- of error.
sult as an elevation map and
also as a vertical and hori-
zontal curvature map. The
Isra
curvature map is a highly Isra Vision AG
sensitive tool that visualizes
float lines and local rippling
– especially near the rib-
bon edge – which can play
a decisive role in further
processing steps such as
lamination.
POTENTIAL OF
FLOAT GLASS
INSPECTION FOR Albert Einstein-Allee 36-40
45699 Herten - Germany
INNOVATIVE With the P2-3D, glass manufacturers ensure their products are suitable for Tel.: +49 - 2366 - 93000
INDUSTRY SECTORS use in the most challenging applications, such as in architecture, automobile Fax: +49 - 2366 - 9300230
production or in the manufacturing of mirrors E-mail: info.glass@isravision.com
Quality issues that occur www.isravision.com
after lamination, as well as
44 Glass-Technology International 1/2019