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system. Kevin added; “We developed a Controller (JOC), which are running on
separate program in Visual Basic that would workstations remote from JETCAM system.
provide the NC code for the ‘Videojet’ marker
separately. The problem with this was that if the In day-to-day operation, staff would identify
job stopped halfway through we could not just required orders in JOC as individual plies or whole
continue from that point - we had to scrap the assemblies by simply dragging these into ‘Orders’
nest and start again. Also, when we reached window of JOC. When ready to cut, this job queue
the end of a roll, if it was shorter than any of our is passed onto RCP. On instruction from RCP
nests we could not use it.” Neil Stansfield, module, JETCAM will automatically locate already
Manufacturing Engineer, noted; “We had to processed ply files if they do exist. Alternatively it
rely on manual nesting as automatically will locate required ply geometry files and will
produced nests using previous software were import and process them by healing any geometry
never as good as the ones we could produce problems and applying relevant machining
manually.” information (once individual ply files with cutting
At a glance:
4
itself in 50 days
4Dynamic nests
often 20% more
efficient than
previous nests
4Machine cycle time
improved by 20%
4'Continue after cut’
allows for long plies
to be cut on
conveyer table
4Integrated nesting
and laser ply
identification
4Driving retrofitted
‘Videojet’ inkjet
marker and solving
daily problem of
partly cut nests
being destroyed
4Completely
automated ‘hands
off’ operation
4Can re-make single
plies as required
4Working with
JETCAM to develop
and enhance laser
identification system
4Recommended by
machine vendor
System paid for
Software: JETCAM Expert Premium
High Performance Nesting
Remote Control Processing
JETCAM Orders Controller
JET-Term
Laser Identification system
Machines: 2 x Zund L-2500CV Knife Cutters
Case Study:
Aircelle Ltd
cont.
JETCAM manufacturing made easy
Tel: +44 (0)870 760 6469
Email: info@jetcam.com
Web: www.jetcam.com
Authorised reseller:
information have been created they are a ply had been damaged or because of a
immediately available for nesting on quality issue with the material. Neil noted;
either machine). JETCAM Expert will then “Sometimes material width would change
automatically nest the ordered plies, because of supply, which wasted all of our
create the CNC code and any specified static nests.” Kevin added; “We often have
reports, and updates JOC to show that the variances of material width, with some rolls
job is complete. including up to 40mm of sacrificial material on
the edges. We could be losing 10-15% before
A JETTerm workstation is located at each we started. Nests can now be easily
cutter, which allows direct download of recreated to fit the exact width of the material
CNC programs to the machine. JETTerm currently available. If a single ply needs to be
was modified to integrate into JETCAM’S remade we simply add it into the orders list in
laser identification system, providing an JOC. Also, if we have say, 2m left on the end
on-screen visual representation of the of a roll we can now quickly create a small
nest and the next ply to be unloaded, nest of parts to make full use of it.”
which is also highlighted directly on the
machine bed by the laser. This was also Reporting and the visibility of information has
linked into a large high definition monitor dramatically improved, with full efficiency
making it easily visible from all sides of the stats immediately available. Previously
machine bed. Aircelle were reliant on operators manually
logging information, which was time
After the system went live and Aircelle consuming and prone to errors.
started to migrate static nests to
dynamically produced ones a number of Since going live Aircelle have had little
benefits immediately came to light. The reason to contact JETCAM for support, as
problem with the videojet marker was most processes happen automatically
resolved through a modification to without user intervention. JETCAM and
JETTerm. If a nest was stopped halfway Aircelle have an ongoing development
through it stored the marker’s location so partnership. After using the laser
that it continues from the same point. identification system for several months
Kevin noted; “Previously this was Aircelle have identified enhancements that
　
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