Project
Summaries
The selection of projects
summarized below illustrates the breadth of
expertise offered by Sheer Systems. Many of
these projects have led to long term
relationships with our customers, and with them
to the end users.
Experimental Paperboard Manufacturing Equipment for SWT Development AB.
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Equipment:
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SIEMENS SIMOTION, TIA
Portal, WinCC Proffessional, SINAMICS S120 & G120 drives, ifm ASi
Bus, PILZ Multi Safety, PROFIBUS, PROFINET, PROFISAFE
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Description:
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Three experimental
production lines for making fibreboard for the funriture and packaging
industries. Full system design and ongoing multiple changes as the
processes are refined and developed. These are now amongst the most
complex systems we have produced but the systematic design approach we
have followed has made scaling up the systems from their original
limited scope quite straightforward. In particular changes of operating
requirement have been helped by the modular nature of the software.
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Wallpaper Winder and Wrapper for Emerson & Renwick
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Equipment:
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B&R Automation Acopos Multi, X20 PLC, x20 SAFELOGIC, PPC2100 HMI
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Description:
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Full control system design including electrical,
system, software & HMI design, then PLC & HMI coding. The
equimpment was commisionned successfully at the customer premises.
Detailed functional documentation in EPLAN was directly mapped to the
code. This made handover to the customer engineers much easier as they
could follow the design and operation without having to search through
code. The similarities between SIMOTION and B&R systems combined
with our systematic design approach made the development easier as only
the device interface software was novel.
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Silicon Wafer Wiresaws with iTech
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Equipment:
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SIEMENS TIA Portal, SIMOTION and WinCC, SINAMICS S120, G120
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Description:
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Initially engaged to
assist a customer of HMK Technical Services, I improved the SIMOTION
control system for a Wiresaw after a difficult upgrade process. As a
result the end user gained confidence in the product and the customer
has now sold the same upgrade in the UK and the USA with more orders
pending. Over a dozen systems have been upgraded.
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Progressively Refining a system design method
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Description:
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Starting from examples
at Molins, an ITE course on SysML and experience with other coding
methods I am continually refining a systematic approach to software. It
is built on the concepts of Sys_ML and illustrated on the EPLAN platform
to create solidly documented and reliable systems without the overhead
of expensive formal design tools. The method generates quite a lot
of predictable code so I now make code generators to do the core code,
allowing me to focus on the function of the system. The method has
helped create software on multiple platforms: Step 7 PLCs, TIA PLCs,
SIMOTION and B&R. It is currently in its 3rd major iteration,
building on the successes and failures we have experienced.
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Paperboard
Laminating Equipment for SWT Paper AB
Sweden, Oppboga Bruk AB, Sweden and
Planopack Belgium.
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Equipment:
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SIEMENS SIMOTION and
WinCC Flexible with Micromasters, ifm
ASi Bus System, PILZ Multi Safety System
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Description:
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Production lines
manufacturing laminated boards typically
with multi layer card core and high
quality paper or foil surfaces. The
machines comprise unwinders, dryers,
applicators, press rolls, slitters, cut
to length, outfeed conveyors, board
reject, final rolls and an automated
pallet stacker plus additional conveyors
and ancillary scrap and dust extract
systems.
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Automotive paint line automated production scheduling with TEW Engineering Ltd.
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Equipment:
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Schneider M340 PLC,
Magelis HMI and Vijeo Citect SCADA
system with MS SQL Server 2012.
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Description:
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Provide automated
production scheduling for an automotive paint line processing the
production schedule through a SQL database and SCADA system. It worked
with RFID pallet tracking, product bar code identification & HMI
operator interfaces for loading, unloading and paint mixing to match
production to the set schedules.
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Automated
medical weighing and packaging
equipment for Molins ITCM Ltd,
Coventry, England
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Equipment:
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Rockwell Control Logix
with Panelview and Kinetix 6000 drives
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Description:
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Machines to provide
high speed automated filling and
weighing of powder dose packages with
challenging motion profiles requiring
high precision control and multi drive
synchronisation.
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Medical
Leaflet Manufacture for Vacuumatic
Ltd, Colchester, England
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Equipment:
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SIEMENS SIMOTION and
WinCC Flexible with Micromasters
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Description:
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Highly flexible machine
for short production run medical leaflet
manufacture with short changeover times.
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Coating
Line for Doel Engineering Ltd, Witham,
England
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Equipment:
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SIEMENS Step 7, Pro Tool
& Masterdrives (Vector and Servo),
PILZ Multi Safety System
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Partners:
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Electro Projects UK Ltd
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Description:
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A line coating films
with fine adhesive coatings and applying
an interlace layer. Comprising three
turreted winders, splicing units (flying
and static), accumulators, coating
equipment, dryer (Rostron) and fume
extraction (DURR).
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High speed
mould extraction and product storage
for GMat Ltd, Coventry, England
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Equipment:
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Step 7, WinCC Flexible
& Masterdrives (Vector and Servo)
B&R Industrial Automation ACOPOS
Rockwell Control Logix5000 &
RSView32
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Description:
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Many machines carrying
out high speed mould extraction for the
plastics industry then a selection of
post moulding tasks including hinge
forming, timed storage and feed out to
cold production processes. These
machines pushed the technical limits of
speed and timing but maintaining stable
performance making them among the best
available worldwide, running reliably in
locations with limited technical and
maintenance capabilities.
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Heavy Mesh
Line for Doel Engineering, Witham,
England
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Equipment:
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SIEMENS Step 7, WinCC
Flexible & Masterdrives (Vector and
Servo)
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Description:
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Automated materials
handling for a line producing a variety
of extruded meshes from scrap plastic
for purposes from landfill fluid
retention & buried pipe protection
to vehicle load spreading on soft
ground. Comprising Accumulator, Turreted
centre winders with auto splice, Surface
winder with auto roll change and sheeter
and palletizer for flat sheet.
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Plasterboard
line
process integration for ECS Ltd,
Loughborough, England
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Equipment:
Partners:
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SIEMENS SIMOTION and
WinCC Flexible
HMK Technical Services Ltd
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Description:
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Integration of a
stand-alone plasterboard cutter by ECS
and HMK into the factory systems of two
British Gypsum factories. Comprising
factory interfaces and batch control
systems working with equipment upstream
and downstream of the cutter.
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Tube
Straightening Equipment for Reika
GmBH, Hagen, Germany
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Equipment:
Partners:
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SIEMENS SINAMICS Vector
drive system, High power LV
Electro Projects UK Ltd & Reika GmBH
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Description:
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Electrical design work
to supplement the capabilities of the
customer and improve the quality of the
equipment. Software design work on the
SIMOTION SINAMICS drive system.
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Sachet
Filling Machines for Stick Pack UK and
Quadra Foods Ltd, Plympton, England
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Equipment:
Partners:
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SIEMENS Step 7, Pro
Tool, Micromasters & Masterdrives
(Servo)
HMK Technical Services Ltd
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Description:
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‘Stick’ type sachet
machines for powders and liquids.
Further developments to create machines
which are fully aseptic for the
packaging of fresh and UHT milk. Factory
integration including CIP & SIP
processes for a suite of machines
operating off single or multiple product
and cleaning systems.
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