the core for sandwich solutions shapes - rohacell · shapes equipment. 5-axes cnc machine special...
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Dirk Roosen
2008
ROHACELL® -The Core for Sandwich Solutions
Shapes
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1. Solution of liquid monomers
2. Co-polymer sheet = pre-product
3. Raw foam block
4. Cut-to-size foam sheets
5. ROHACELL® Shapes
Basic Monomeres : Methacrylic Acid / Methacrylonitrile
Production Steps of ROHACELL®
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4-axes CNC machine• Special vacuum table• New routing tool-concept• 3000 * 1500 mm²
Thermoforming oven• Fast heat-up rates• 3 individually tunable air-zones• Low noise hot air blower• Special loading concept• 3100 * 1500 * 2300 mm³
SHAPES Equipment
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5-axes CNC machinespecial vacuum table3600 (x) * 1800 (y) * 1200mm³ (z)
Machining size 3.020 x 1.220 x 910 mm
Shapes Equipment
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ROHACELL® SHAPES “CORE” Competence
Thermoforming• cold/hot forming• thermoforming tool concept
• Moisture management
• Drying and/or Heat treatment
NC machining• 4 Axis / 5 Axis
Pre–Process Management
Logistics• just in time • ready to use• optimized packaging
conceptQuality management
• FAI (first article inspection)• Certificate of Conformity for each delivery• Digital measurement with “FARO” arm • Process control documentation• reproducible quality
Engineering Service• ftp.site data transfer • CAD data transfer to NC
data 2D/3D• generate NC data • Prototype and serial
production
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Pressure bulkhead A 340-600 Precisely machined and
thermoformed profiles
Thermoformed and NC-machinedROHACELL®
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Pressure bulkhead A380
Thermoformed and NC-machinedROHACELL®
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Belly fairing Gulfstream G150, IAI
Thermoformed and NC-machinedROHACELL®
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Documentation with FARO Measurement Device
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NC–machining with vacuum assisted negative tool
NC-Machined ROHACELL®
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NC-Machined ROHACELL®