March 2017
44
www.read-eurowire.comEuroWire – January 2012
44
Fast and gentle high
speed cross binder
Technologynews
March 2017
www. ead- urow ire.com▲
▲
The Rosendahl ROBI high speed cross binder
ROSENDAHL developed the ROBI high speed cross binder for
SZ-stranded fibre optic cable elements.
At 4,500 rpm, it is fast, but at the same time very gentle in its
handling.
It has an adjustable binding tension to maintain the loose
tube shape and the product’s quality. Beyond that, it is
specially designed to maintain the very short reversal spots
generated by the dynamic drive system of the Rosendahl
SZ-strander.
You can achieve a constant yarn tension below 2N with the
optionally available active yarn tension control system.
This system keeps the tension constant at all operating
conditions even while the binder is ramping up/down and at
high production speeds.
This allows the user to attain constant and high-precision
binding to maintain the product’s properties.
Size-wise, ROBI allows large bobbin dimensions of up to 290mm
for the outer diameter. This enables continuous production
lengths.
The integrated mini twist lock keeps strands perfectly formed
and supports immediate binding at the stranding point.
Essential parameters, such as bobbin weight, bobbin diameter
and brake curve, are stored in the database.
These parameters are used during line operation to maintain a
constant yarn tension at various production speeds.
Rosendahl Nextrom GmbH – Austria
Website
:
www.rosendahlnextrom.com