CON-PAP-TEX Turn Bar With Web Guiding:
Description and Construction
v Air Turner
Bar Systems are designed and manufactured to suit customers'
particular, There are six dimensions for 90° access or 180° revenues, with web dimensions ranging.
There are six sizes for 90- entry or 180- turnover, with web
to 3 meters, for horizontal or vertical mounting.
are built as freestanding or bolt-on modules, complete with
leveling braces and bolting down holes. They are designed to
suit existing machine and site conditions.
framework is rectangular hollow section with specialized
corner bracing incorporating the fine adjustment mechanism
and mounting for the Turner Bars.
tubular steel with bell mouth air holes, ground, polished and
hard chrome plated. Air blow creates an air film assist to
appropriate mounting positions, a variety of configurations
can be obtained to enable a choice of entry and exit
rollers are normally aluminum, statically or dynamically
flotation requires 5 CFM per 100mm web width at 10ins to
18ins W.G. depending on web tensions.
mounted on each Turner Bar can be supplied at the time of
manufacture (option). For narrow web widths and special
applications air flotation holes can be reduced for using
compressed air or arranged as required.
bar is used wherever a 90 turn in the direction of the web is
required, together with some adjustment of the web alignment.
bar is installed at an angle of 45 to both the infeed and
outfeed direction of the web.
winds itself around the turning bar 180 and leaves the
guiding device at right- angles to the infeed position.
the web path at the same time the turning bar is moved across
the outfeed direction (in other words in line with the infeed
direction) according to the guiding signal.
In order to
avoid material stress turning bars can be supplied with an
optional air connection which puts a protective air cushion
between the turning bar and the web.