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or the staff are inexperienced. The basis is the
well-known SLIVERprofessional expert system that is
now incorporated into the machine control. Settings
can quickly be correctly transferred to other machines
via a USB interface. SLIVERprofessional also
provides assistance with analyzing faults, for example
by displaying periods and draft waves in the
spectrogram. Operators can thus quickly rectify faults
and increase the availability of the machine.
The Perfect Couple RSB-D 26 and Connection to the Rieter SPIDERweb mill monitoring
system is possible and helps improve the efficiency
SB-D 26 offer optimum quality and ensures trouble-free can changes when processing of the system.
Patented sliver guide for consistent and reproducible quality
Minimal space requirements
productivity on a small footprint chemical fibers. A thin place is deliberately created The small footprint of the machines makes them ideal
for this purpose in the autoleveler drafting system
for applications where space is limited. With a
which breaks during the subsequent can change. machine width of less than three meters, the SB-D 26
is not only the most compact of its class but, together
RSB-D 26 and SB-D 26 - draw frames offer a number Clean sliver coiling with the RSB-D 26, also forms the most compact
of innovations resulting in lower production costs, The CLEANcoil coiler is suitable as standard draw frame line on the market. Both models allow
better sliver quality and easier operation and equipment for all fiber materials. The spiral coiling mounting both on the floor of the hall and recessed
maintenance. tube ensures coiling without drafting faults. Even at into the floor. For maximum flexibility regarding sliver
high delivery speeds. The honeycomb structure on feed there is a selection of variants with cans
They impress with even greater performance: the the coiler underside reliably prevents deposits. arranged in two, three or four rows to ensure
double-head autoleveler draw frame RSB-D 26 and maximum flexibility for sliver guidance.
the double-head draw frame SB-D 26 without The CLEANcoil-PES coiler for processing 100%
autoleveling function complement each other polyester is new. A special type of coating offers Established benefits preserved
perfectly. Compared to its predecessor models, the The servomotor for the coiler allows rapid optimization of the speed. unique advantages in coiling. Even with critical The new generation of draw frames includes all the
RSB-D 26 with patented ECOrized drive concept has Up to 33% more productivity without any loss of quality polyester fibers, the production time until the next unique and in some cases patented features of the
lost a quarter of the belts, numerous drive elements The draw frame SB-D 26 without an autoleveling cleaning cycle can be doubled. This leads to more predecessor models SB-D 22 and RSB-D 24. The
and the differential gear. The frequency-controlled function and the autoleveler draw frame RSB-D 26 consistent sliver and yarn quality. completely independent sides of the machine and the
drive for the suction and the individual drive for the produce, in practice, at a delivery speed of up to autoleveling of the RSB-D 26 guarantee high sliver
coilers are unique. The straight belt tracking 1200 m/min. Depending on the fiber material, this For cotton the CLEANtube equipment ensures sliver quality on both heads. A sensor ensures exact first
increases the lifetime of the belts considerably. means that up to 33% higher speeds compared to coiling without accumulations of trash. The intelligent sliver coils, even with cans where the plates are too
predecessor models are possible. The excellent control of the coiler drive ensures that no trash low. Constant suction in the drafting system and lifting
scanning precision and high autoleveling dynamics of particles and short fibers accumulate in the sliver cleaning lips on the top rollers guarantee the best
the RSB-D 26 ensure the high level of quality. duct. The sliver coiler can be quickly optimized during Classimat values in the yarn.
operation if necessary. Individual drives for the can
Further optimized drafting system plates allow convenient adjustment of the speed and With the new RSB-D 26 and SB-D 26 draw frames,
Conventional sliver guides in front of the drafting direction of rotation on the display. Rieter has set another milestone in draw frame
system pose a risk of incorrect adjustments. The engineering with the declared aim of offering the
most common consequence of this is non-centric Touch display and LED displays for efficient customer the best possible machine quality for their mill.
guidance of the slivers and the resulting disturbing operation
faults in the yarn. The patented sliver guide of the new The SB-D 26 and RSB-D 26 use the latest generation
D26 generation guarantees centric guidance of the of controls with a colored touch display. This allows
slivers at all times. The web width is set to a quick and easy operator guidance. LEDs visible from
The new RSB-D 26 double-head autoleveler draw frame – maximum productivity reproducible dimension by simple turning of the a distance provide information about the status of the
combined with precise autoleveling technology for high sliver quality. guide elements. Additional fiber guides in the main draw frame, provide clear indications for the operator
The new drive solution allows savings of up to EUR drafting field prevent lateral slipping of the edge and also allow efficient work. Bernd Frinzel
Product Management Draw Frame
1500 per year and machine. Over the lifetime of the fibers. As result, there are fewer disturbing faults in Machines & Systems
machines, this means an extremely attractive return the yarn. Technological expertise in the machine display bernd.frinzel@rieter.com
on the investment. As a standard feature, the draw Once the raw material data has been input,
frames are now equipped with integrated energy Due to the reduced heating of the lifetime lubricated recommended settings for the whole machine appear
monitoring. This supports preventive maintenance top rollers, the lifetime is increased and maintenance on the display. A good standard quality can therefore
and can reduce the risk of machine failures. is reduced. Active sliver separation by the RSB-D 26 be achieved even when specialists are not available

February/March 2019 February/March 2019