Presentation of Presentation of Axson Axson Shanghai activities Shanghai activities Matwind/ 2011 - Axson/ BUE JNGentili 1
MATWI ND 2011 MEETI NG - AGENDA INTRODUCTION to AXSON CONSTRUCTION of LARGE MASTER MODEL (PLUGS) FOR WINDBLADES General concept / Main Spécification. ( Chassis / backup /surface coating / preparation ) Surface coating alternative techniques : hand or machine application Manual paste / Machininable boards/ Extrudable Paste • • • Equipment overview : CNC / extrusion Equipment overview : CNC / extrusion. Trouble shooting / Repairing / Preparing /finishing…. Question / answer Matwind/ 2011 - Axson/ BUE JNGentili 2
MATWI ND 2011 MEETI NG - AGENDA PART 2 : LARGE DIMENSION MOULD MAKING General concept ion / Main Spécification / Expected Productivity / Limitations. Alternatives materials : Alternatives materials : Liquid epoxies/ Prepregs/others. Liquid epoxies/ Prepregs/others Alternatives techniques : Wet Lay up / Infusion. Fabrics / Core fillers / Vacuum accessories Preparation / repairing QUESTION / ANSWER + CONCLUSION QUESTION / ANSWER + CONCLUSION. Matwind/ 2011 - Axson/ BUE JNGentili 3
I NTRODUCTI ON to AXSON Head quarter : Cergy France 6 production site 12 subsidiaries. 32 distributors. 350 employees 60 M€ T° Matwind/ 2011 - Axson/ BUE JNGentili 4
I NTRODUCTI ON to AXSON Expertise = Formulation and production of thermosetting epoxy and polyurethane resins for thermosetting epoxy and polyurethane resins for multi-industrial applications 4 DIVISIONS � DESIGN / PROTOTYPING / MODELING / TOOLING � DESIGN / PROTOTYPING / MODELING / TOOLING � DIELECTRICS � ADHESIVES � COMPOSITES Matwind/ 2011 - Axson/ BUE JNGentili 5
I NTRODUCTI ON to AXSON DESIGN / MODELING / PROTOTYPING / TOOLING DESIGN / MODELING / PROTOTYPING / TOOLING Automotive design Automotive design Tooling FRP molds Ceramic wares Glass and cristal wares Toys Metal sheet Stamping molds Matwind/ 2011 - Axson/ BUE JNGentili 6
I NTRODUCTI ON to AXSON DIELECTRICS DIELECTRICS Automotive Sensors : for engine management systems, automotive technology, safety systems or gy, y y product enhancements Railway transformer encapsulation Coils Coils Airbag sensor encapsulation for transportation encapsulation Encapsulation of capacitors p p Electronic lighting sensors Matwind/ 2011 - Axson/ BUE JNGentili Electrical and electronic resins 7
I NTRODUCTI ON to AXSON STRUCTURAL ADHESIVES STRUCTURAL ADHESIVES Adhesives for body parts and windows for transportation vehicles and for limited series and for limited series Structural Adhesives for chassis of vehicles Structural Adhesives for chassis of vehicles structural bonding of lift doors Railways interior Load-bearing mastic for insulation of Solar panel bonding parts bonding LNG vessels Matwind/ 2011 - Axson/ BUE JNGentili 8
I NTRODUCTI ON to AXSON COMPOSITES COMPOSITES MARINE MARINE Sports and leisure Aerospace AXSON OFFERS A 360 ◦ SOLUTION : DESIGN LIGHTNESS TOOLING STRENGTH PARTS DURATION Automobile WIND ENERGY ASSEMBLY ASSEMBLY Matwind/ 2011 - Axson/ BUE JNGentili 9
I NTRODUCTI ON to AXSON WINDMILL SOLUTIONS WINDMILL SOLUTIONS CAD design AXSON = A to Z solution provider to wind blade makers PARTS BONDING MOULD MODEL Matwind/ 2011 - Axson/ BUE JNGentili 10
CONSTRUCTION of LARGE MASTER MODEL (PLUGS) FOR WINDBLADES CONSTRUCTION STEPS > >>>>>>>>>>>>>>>>>> Matwind/ 2011 - Axson/ BUE JNGentili 11
CONSTRUCTION of LARGE MASTER MODEL GENERAL CONCEPT / DEFINITIONS GENERAL CONCEPT / DEFINITIONS MODEL CROSS SECTION COATING optionnal CONTACT SURFACE CONTACT SURFACE - Monobloc with backup Monobloc with backup or added to backup ( slab /paste/…) BACKUP STRUCTURE CHASSIS A cohesive construction !! Matwind/ 2011 - Axson/ BUE JNGentili 12
CONSTRUCTION of LARGE MASTER MODEL CHASSIS > CONSTRUCTION ALTERNATIVE CHASSIS > CONSTRUCTION ALTERNATIVE MODEL MDF sections Sandwich pannels assembly assembly Metallic welded. Matwind/ 2011 - Axson/ BUE JNGentili 13
CONSTRUCTION of LARGE MASTER MODEL BACKUP BACKUP CORE > MATERIAL ALTERNATIVES CORE > MATERIAL ALTERNATIVES MODEL PU /EPO Machinable Boards Medium sdensity PU /EPO Machinable Boards Medium sdensity MONOBLOC ++ Dimensionnal stability ++ surface aspect -- Cost Cost - - Time PU FOAM + COMPOSITES LAMINATING. ++ Cost efficient ++ dimensionnal stability given by composites -- Foaming equipment Foaming equipment - - Time OTHERS: non detailed Wood /PS / Composites sandwichs... Matwind/ 2011 - Axson/ BUE JNGentili 14
CONSTRUCTION of LARGE MASTER MODEL BACKUP CORE alternatives BACKUP CORE alternatives.... MODEL •1 ) Metallic Chassis •2 ) OSB Wood Sheets (Screwed/Bonded) •3) Sealing layer : Epoxy resin EPOLAM 2015 on quadriaxial . •4) BALSA Wood + Infusion Epoxy •1 ) Metallic Chassis •2 ) horizontal grids •3) Pu foamed + machined •4) composites coupling layer : 6 plies UD 300gr/M2 + EPOLAM 2020 epoxy hand lay g p y y up Matwind/ 2011 - Axson/ BUE JNGentili 15
MASTER MODEL or PLUG CONSTRUCTION BACKUP CORE CONCLUSION BACKUP CORE CONCLUSION MODEL MODEL � Several options and combinations possible : � Metallic frame � PU foam or PS foam base � Epoxy/glass hand laminate � Sandwich MDF core with epoxy/glass laminate skins � Sandwich MDF core with epoxy/glass laminate skins � Quality is determined by : 1. Dimensional accuracy and stability 2. Ability to support static weight 3 3. Surface adhesion and compatibility with Surface adhesion and compatibility with surfacing material Matwind/ 2011 - Axson/ BUE JNGentili 16
CONSTRUCTION of LARGE MASTER MODEL CONTACT SURFACE ALTERNATIVE CONTACT SURFACE ALTERNATIVE MODEL 1 Manual application Polyester Putty surfacing material? � Advantages � Disadvantages � Low material cost � Too fast curing limiting area and thickness g g applied at once � Easily available in the � High exothermy and shrinkage market with many suppliers � Many manual repairs � Several layers to reach total thickness � No dimensional accuracy nor stability � N di i l t bilit � High density � E � Easily damaged surface upon making mold il d d f ki ld � High toxicology Matwind/ 2011 - Axson/ BUE JNGentili 17
CONSTRUCTION of LARGE MASTER MODEL CONTACT SURFACE ALTERNATIVE CONTACT SURFACE ALTERNATIVE MODEL 2 Manual application EPOXY Putty surfacing material? � Advantages � Disadvantages � Applicable in a single layer � Tedious work to apply on large surface f � Dimensional accuracy and stability � Some repairs and showing lines � Low density due to overlaps p � Well proven products in other industrial design applications including chinese automotive market Matwind/ 2011 - Axson/ BUE JNGentili 18
CONSTRUCTION of LARGE MASTER MODEL Surface coating Surface coating - alternatives EXTRUDABLE PASTE alternatives EXTRUDABLE PASTE MODEL MODEL 3 Machine application SEAMLESS EPOXY PASTE (extrudable) � Advantages � Disadvantages � Applicable in a single layer � Requires investment in a g y specific metering machine � Dimensional accuracy and stability � Low density � Seamless surface with even and smooth aspect � M � Machinable within 24hrs hi bl ithi 24h � Well proven products in other industrial design applications including g pp g � lowest toxicology in handling Matwind/ 2011 - Axson/ BUE JNGentili 19
CONSTRUCTION of LARGE MASTER MODEL EXTRUDABLE PASTE GENERAL PRINCIPLES EXTRUDABLE PASTE GENERAL PRINCIPLES MODEL MODEL See pics Matwind/ 2011 - Axson/ BUE JNGentili 20
CONSTRUCTION of LARGE MASTER MODEL EXTRUDABLE PASTE WINDMILL PICS EXTRUDABLE PASTE WINDMILL PICS MODEL MODEL Matwind/ 2011 - Axson/ BUE JNGentili 21
CONSTRUCTION of LARGE MASTER MODEL AXSON Paste offer AXSON Paste offer MODEL MODEL SC 390 tooling paste SC 175 modelling paste � � High density type aluminium filled � Low density type � High surface hardness . � Plug making standard � High surface quality to minimize � Easy set up and process surface treatment � Tg of 90° after post curing SC 380 tooling paste � Elevated dimensionnal stability � Intermediate density � Good mechanical features � Cost efficient � Cost efficient. � Easy and effective to apply. Run on TDS Run on TDS Run on TDS R Run on TDS TDS Matwind/ 2011 - Axson/ BUE JNGentili 22
CONSTRUCTION of LARGE MASTER MODEL EXTRUDABLE PASTE ISSUES EXTRUDABLE PASTE ISSUES MODEL MODEL LOOKS SIMPLE !!!!! LOOKS SIMPLE !!!!! NO. ! COHERENCE OF WHOLE PLUG SYSTEM ( Chassis + Backup structure) ENVIRONMENTAL ISSUES ( Space, ventilation, Temp regulation etc..) EQUIPMENT OPERATIONNAL EQUIPMENT OPERATIONNAL LOGISTICS ( several sections + shipment) Paste. Applicator skills Thickness control. Repairing Repairing Post treatment Finishing …… Matwind/ 2011 - Axson/ BUE JNGentili 23
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