design of an industrial process for a compact catamaran concept bandon, joly, le fur, leveneur...
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Design of an industrial process for a Design of an industrial process for a compact catamaran conceptcompact catamaran concept
BANDON, JOLY, LE FUR, LEVENEUR
Client:Client: Pierre JAGOURD Pierre JAGOURD
Expert:Expert: Christophe MERLO Christophe MERLO
Supervisor:Supervisor: Stéphanie MINEL Stéphanie MINEL
1/121/12
Team:Emmanuel BANDON
Bertrand JOLYYoann LE FUR
Matthieu LEVENEUR
C3 ProjectC3 Project
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2/122/12
IntroductionIntroduction
Organisation & PlanningOrganisation & Planning
StudiesStudies
““Rotomoulding”Rotomoulding”
““Traditional stratification”Traditional stratification”
Results – ComparisonResults – Comparison
Problems metProblems met
Conclusion - feedbackConclusion - feedback
Plan of the presentationPlan of the presentation
BANDON, JOLY, LE FUR, LEVENEUR
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IntroductionIntroduction
BANDON, JOLY, LE FUR, LEVENEUR
• BackgroundBackground
Client: Pierre Jagourd
Want to create his company: Business Plan
• Presentation of the product: C3Presentation of the product: C3
New concept, composite materials, traditional manufacture
• Goals and objectivesGoals and objectives
Study of new processes
Main parameter: 5000 units/year
Propose a more industrial solution with automatic elements
Confirm our client knowledge
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Organisation - PlanningOrganisation - Planning
BANDON, JOLY, LE FUR, LEVENEUR
• PlanningPlanning
Creation of a Gantt
• OrganisationOrganisation
Together on Specification and Preliminary Design
2 people on QP, Stratification
2 people on DP, Rotomoulding
Common steps: information, contact companies, results analysis,
feedbacks
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RotomouldingRotomoulding
• Manufacturing process Manufacturing process
Plastic materials / hollow products
• Advantages:Advantages:
Pieces of all dimensions
Complex forms
Large batch
Low costs of damping and
maintenance
Flexibility and simplicity
Easy modification of moulds
1 - 1 - LoadingLoading 2 - 2 - ClosingClosing
3 - 3 - DoubleDouble rotation rotation 4 - 4 - FusionFusion
5 - 5 - SolidificationSolidification 6 - 6 - RemovalRemoval
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Traditional stratificationTraditional stratification
BANDON, JOLY, LE FUR, LEVENEUR
• Material:Material:
Fiber and ResinFiber and Resin
• Process:Process:
Gel-coatGel-coat
Application of fiber and resinApplication of fiber and resin
DryingDrying
Remove the part from the mouldRemove the part from the mould
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ComparisonComparison
BANDON, JOLY, LE FUR, LEVENEUR
AssetsAssets DrawbacksDrawbacks
RotomouldingRotomoulding + Large batch
+ Low costs of maintenance
- Use of plastics
- Constant thickness -> reinforcements not possible
- Shelf life limited
Traditional Traditional stratificationstratification
+ Possibility to adjust part proprieties (thickness, strength…)
+ Time and weather resistant
- Automation degree
- Part amount limited for one machine
- Price depending on the automation degree
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ResultsResults
BANDON, JOLY, LE FUR, LEVENEUR
• The choiceThe choice
Traditional stratification
• Why? Why?
Respect of part parameters
• 3 degree of automation3 degree of automation
• Information about:Information about:
Personal, machines
Quotes/price estimations
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Problems metProblems met
BANDON, JOLY, LE FUR, LEVENEUR
• Definition of the subject at the beginningDefinition of the subject at the beginning
• Difficulties to find the informationDifficulties to find the information
We are students and not engineer from a company
Bit companies in this field and do not want to give information
• Difficulties of having estimates and quoteDifficulties of having estimates and quote
No plan for the mould
Difficulties to find suppliers
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Conclusion - FeedbacksConclusion - Feedbacks
BANDON, JOLY, LE FUR, LEVENEUR
• Choice of the manufacturing process with different Choice of the manufacturing process with different methodsmethods
Traditional with machines
RTM
Automation
• Quote of the processQuote of the process
• Lots of difficultiesLots of difficulties
• Understand well the work in industryUnderstand well the work in industry
• Contact with suppliersContact with suppliers
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C3 ProjectC3 Project
BANDON, JOLY, LE FUR, LEVENEUR
QUESTIONSQUESTIONS
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PagesPages
BANDON, JOLY, LE FUR, LEVENEUR
1, , 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 3, 4, 5, 6, 7, 8, 9, 10, 11
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GanttGantt
BANDON, JOLY, LE FUR, LEVENEUR