Sandwich Panel Technology - TM · PDF fileexcellent insulation properties temperature range...
Transcript of Sandwich Panel Technology - TM · PDF fileexcellent insulation properties temperature range...
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www.hennecke.com
Sandwich Panel Technology
made by Hennecke
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Seite 2 VC • Inhof • March, 2013 www.hennecke.com
excellent insulation properties
temperature range from
- 50 ºC to + 110 ºC
high dimensional accuracy and stability
extraordinary weather resistance
fire resistance according to International
Standards ( B-Class, SBI, LPC)
Properties of PUR/PIR Sandwich Panels
PUR/PIR Steel Sandwich Panels
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Seite 3 VC • Inhof • March, 2013 www.hennecke.com
average insulation properties
temperature range similar to PU Panel
high dimensional accuracy and stability
acceptable weather resistance
excellent fire resistance according to
International Standards ( A2-Class)
Properties of Mineral Wool Sandwich Panels
Miwo Steel Sandwich Panels
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Seite 4 VC • Inhof • March, 2013 www.hennecke.com
Hennecke‘s Technology for
High Panel Quality
Key Parameters for High Panel Quality:
efficient mixing and precise metering of liquid raw
materials
homogenuous and reproducible foam distribution
even and parallel curing zone within Hennecke
CONTIMAT
stable curing temperature within Hennecke
CONTIMAT
precise and rectangular cut of sandwich element
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Seite 5 VC • Inhof • March, 2013 www.hennecke.com
Uncoiling lower sheet
Profiling
Preheating
Foam distribution
Metering machine
CONTIMAT
Cross Cutter
Cooling
Stacking
Wrapping
Uncoiling
upper sheet
Continuous Production Process
(Steel facings)
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Seite 6 VC • Inhof • March, 2013 www.hennecke.com
Uncoiling area
Uncoilers with hydraulic side adjustment and wedge-type mandrel expansion
Loops for coil connection and to separate sheet tension between uncoiler
and profiling
Coil feeding groups with extendable pneumatically operated in-feed tables
Speed-controlled driven pinch rolls for correct coil feeding
Compliance to factory requirements for no-touch operation of the coiling
process
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Seite 7 VC • Inhof • March, 2013 www.hennecke.com
Profiling area
Shaft and tool diameters designed for “ZERO” deflection under all given
loads within the line parameters
highest standard machine tool quality, hardened and optionally chromium-
plated for roof and edge forming tools
complete distortion-free machine beds and sub-frames and machined tool
mounting areas for added accuracy
Cover-protected and oversized gear and chain drives for increased safety
and minimized wear
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Seite 8 VC • Inhof • March, 2013 www.hennecke.com
Mineral wool boards are:
automatically loaded from stack with high-speed needle picker
cut into strips, rotated and
transported into the main line
Complete mineral wool section
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Seite 9 VC • Inhof • March, 2013 www.hennecke.com
For better adhesion/reaction:
temperature 35-50°C
heating by circulated hot air
Heating capacity 120 kW
2 independent air circuits
Preheating
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Seite 10 VC • Inhof • March, 2013 www.hennecke.com
TwinHead Portal
Re-designed Single or TwinHead Portal
one or two independent driving axis
new driving system
better access to service station
reduced installation time
improved operating
elements
ready for new fixed-poker-systems
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Seite 11 VC • Inhof • March, 2013 www.hennecke.com
Different speed profiles can
be programmed
Different speed profiles can
be related to different types
of elements
and chemical formulations.
VarioControl - Display
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Seite 12 VC • Inhof • March, 2013 www.hennecke.com
Metering machine
Mixing and metering
of raw materials
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Seite 13 VC • Inhof • March, 2013 www.hennecke.com
output quantity: 0,01 - 3 l/min
Special Metering Pumps
for Additives and Activators
viscosity: 1 - 3.000 mPas for
standard foam systems
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Seite 14 VC • Inhof • March, 2013 www.hennecke.com
Low Pressure Mixing
Pre-Mixing Chamber – New Design
optimised mixing chamber
(diameter and length)
cross-blade mixer with several
mixing zones
repeated acceleration and decelaration
of the fluid
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Seite 15 VC • Inhof • March, 2013 www.hennecke.com
High Pressure Counter Current Flow Mixing
To create even and fine cell
structure
Convert pressure into velocity
Finest turbulences
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Seite 16 VC • Inhof • March, 2013 www.hennecke.com
Mixhead Injector
Optimized Injector
constant foaming
pressure
reduced pressure loss
higher injection speed
foaming pressure
adjustable during
production
finest cell distribution
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Seite 17 VC • Inhof • March, 2013 www.hennecke.com
To determine the
production speed
element thickness
element width
curing temperature
CONTIMAT (double belt conveyor)
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no spacers
automatic height setting
very precise adjustment
stepless element thicknesses can be produced
Spindle driven height adjustment
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Seite 19 VC • Inhof • March, 2013 www.hennecke.com
CONTIMAT Heating System
reduced heat-up time
reduced energy consumption
homogeneous temperature
distribution
for PUR and PIR foam systems
Highlights
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Seite 20 VC • Inhof • March, 2013 www.hennecke.com
Master block system
profile blocks stick to a master
chain
change of the side sealing blocks
during production
easy storage in boxes
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Seite 21 VC • Inhof • March, 2013 www.hennecke.com
Supporting blocks (roof elements)
supporting blocks attached to
the lower conveyor plates
supporting blocks attached to
the supporting chain
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Seite 22 VC • Inhof • March, 2013 www.hennecke.com
Cutting machine (band saw)
synchronised to the
production speed
to cut the endless
element strand
to perform the overlap
cut
to clamp the element
during cutting process
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Seite 23 VC • Inhof • March, 2013 www.hennecke.com
Transport of panels
Maintenance-free design of transport conveyor systems
Solid-welded steel frames with no influence on the long-time performance of
the conveyors from vibration of drives and from moving of heavy panels
All rollers with low tolerance diameters and tight protective covers (optional)
Sturdy chain drive and solid steel hub for a long lifetime of conveyors
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Seite 24 VC • Inhof • March, 2013 www.hennecke.com
Cooling section
Cooling conveyors with accurate and durable alignment of cooling arms
Conveyor pockets open and close at panel pickup
New generation T-shaped pockets for panel hand-over at entrance not exit
Long full-length steel support arms with flexible and durable long-life panel
support protection
Central drive station for even and smooth conveyor motion
Special guide rails for jitter-free motion of the conveyor arms
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Seite 25 VC • Inhof • March, 2013 www.hennecke.com
Stacking area
Individually designed custom-tailored stacking and packing solutions
Secure stacking of heavy panels with vacuum-assisted panel lifting and
turning
Maximum speed for moving and stacking the panels rives and devices
designed for
Fastest stacking plants in the industry
“Rough-industry” design for stack conveyors and forklift truck pick up station
with heavy welded steel frame and protective end bumper bars
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Seite 26 VC • Inhof • March, 2013 www.hennecke.com
Packing area
EPS strip feeder with special strip retain clamp to prevent regular jams of
the strips being pushed in
Stretch packer with adjustable pre-stretch unit that stretches the film for a
tight packing of the panel stack and for material-saving
Optional automatic or semi-automatic feeding of protective boards or pallets
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Seite 27 VC • Inhof • March, 2013 www.hennecke.com
Safety area
Complete safety plans and individual safety evaluation
Safety fences and guarding according to EN machine safety regulations
Correct machine access evaluation for operator access with doors and
gates
Safety guarding of moving products with approved light curtains
Isolated hard-wired emergency stop and sensor system acc to EN
regulations
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Seite 28 VC • Inhof • March, 2013 www.hennecke.com
Hennecke Process Data Control (PDE)
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Seite 29 VC • Inhof • March, 2013 www.hennecke.com
Tank Storage equipment
complete and customized
solutions for Polyol and
Isocyanate tank storage farms
design acc. to customer's
requirements
design acc. to European rules
and regulations or local
requirements
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Seite 30 VC • Inhof • March, 2013 www.hennecke.com
Pentane Tank (underground)
unloading by gravity or pump
double walled underground tank
feeding line with
recirculation and cooling
tandem pump
designed acc. to ATEX
electric control system
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Seite 31 VC • Inhof • March, 2013 www.hennecke.com
Continuous Production Process
with flexible facings
Uncoiling of
flexible facings
Foam
application
High speed
CONTIMAT for curing
Cutting and
cooling
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Seite 32 VC • Inhof • March, 2013 www.hennecke.com
Typical basic line layout
Uncoiling of
flexible facings Foam
application
High speed
CONTIMAT for curing Cutting and
trimming
for boards w/ straight edge 600 x 1.200 mm at 60 m/min line speed
board cutting
optional
cooling
side trimming
after cooling
board stacking
palletizing robot stacking
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Seite 33 VC • Inhof • March, 2013 www.hennecke.com
plant speed 15 m/min with alternate cooling section , 4-side tongue- and-groove
milling, stacking and board packing
alternative line layout
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Seite 34 VC • Inhof • March, 2013 www.hennecke.com
Uncoiling of flexible facings
Paper based
Aluminium based
Bitumen based
Glas fiber based
Uncoiling
Guiding
Automatic facing change
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Seite 35 VC • Inhof • March, 2013 www.hennecke.com
Foam application (multi stream laydown)
Recirculation mixhead type MN
with hydraulically constant
pressure injector
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Seite 36 VC • Inhof • March, 2013 www.hennecke.com
High speed CONTIMAT
Curing at
1 m/sec
80°C
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Seite 37 VC • Inhof • March, 2013 www.hennecke.com
CONTIMAT for insulation boards (cross
section: fixed side angles)
Screwed
on side
sealing
angles
Quick
add on
plate
elongation
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Seite 38 VC • Inhof • March, 2013 www.hennecke.com
Cutting and Trimming
Two processes:
Cut to length after curing
Cut to shape and side
trimming after cooling
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www.hennecke.com
The PUR Company