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UNITEN. Dr. HABEEB HATTAB HABEEB Office: BN-Block, Level-3, Room-088 Email: hbuni61@yahoo.com Ext. No.: 7292. Lecturer: Dr. HABEEB ALANI University TENAGA Nasional.
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UNITEN Dr. HABEEB HATTAB HABEEB Office: BN-Block, Level-3, Room-088 Email: hbuni61@yahoo.com Ext. No.: 7292 Lecturer: Dr. HABEEB ALANI University TENAGA Nasional University TENAGA Nasional Lecturer: Habeeb Al-Ani
UNITEN University TENAGA National College Of EngineeringMechanical DepartmentAcademic Year – 2008-2009 Lecture Note Lecturer: Dr. HABEEB ALANI University TENAGA Nasional
UNITEN Computer Aided Manufacturing CAM Lecturer: Dr. HABEEB ALANI University TENAGA Nasional University TENAGA Nasional Lecturer: Habeeb Al-Ani
Computer Integrated Manufacturing(CIM) Lecturer: Dr. HABEEB ALANI University TENAGA Nasional
design of advanced manufacturing systems manufacturing systems control design of assy systems and facility layout application of PLCs in manufacture Manufacture processes CIM CAE robot principles Lecturer: Dr. HABEEB ALANI University TENAGA Nasional
Element of a CIM system CIM system 1. Manufacturing planning - RP, shop floor control, inventory control, … 2. Manufacturing engineering - CAD/CAM, CAPP, coding & classification, … 3. Manufacturing processes - NC/CNC/DNC, FMS, robots, material handling systems, … 4. Indirect elements: - sales order processing (& marketing) - finance & accounting Lecturer: Dr. HABEEB ALANI University TENAGA Nasional
What is CIM? • The integration of business, engineering, manufacturing and management inform- mation that spans company functions from marketing to product distribution. Lecturer: Dr. HABEEB ALANI University TENAGA Nasional
“CIM is a unified network of computer systems controlling and/or providing information to the function of a manufacturing business in an integrated way”. (Thomas, 1986) • “Computer integrated manufacture (CIM) refers to the • integrated information processing requirements for the technical and operational tasks of an industrial enterprise”. (Scheer, 1986) • “CIM relates to the use of computers for integrating the flow of information to aid the overall control of a manufacturing unit. …”. (Parnaby et al., 1986) Lecturer: Dr. HABEEB ALANI University TENAGA Nasional
“CIM is a philosophy rather than a specific system or • set of applications…” (Lung, 1988) • “CIM is a strategy for winning in manufacturing…” • (Dutton, 1986) • “CIM is concerned with the integration of commercial, • financial, engineering and production systems to improve responsiveness, quality, cost and competitiveness… The CIM vision is one of total business integration with no local, departmental systems, no data that is duplicated unnecessarily, and no barriers between different functions”. • (Luscombe, 1993)
The CIM Wheel Lecturer: Dr. HABEEB ALANI University TENAGA Nasional
computer integrated manufacturing (CIM) computer integrated business (CIB) computer integrated enterprise (CIE) Lecturer: Dr. HABEEB ALANI University TENAGA Nasional
The CIM Jigsaw Lecturer: Dr. HABEEB ALANI University TENAGA Nasional
Why CIM? • External Challenges • - Niche market entrants • - Traditional competition • - Suppliers • - Global economy • - Cost of money • - Customers Lecturer: Dr. HABEEB ALANI University TENAGA Nasional
External Challenges New/niche market entrants Costs of money Global economy Customers Traditional competition Supplier Lecturer: Dr. HABEEB ALANI University TENAGA Nasional
Internal Challenges • Analyse every product and agree on the order-qualifying and order winning criteria for the current market conditions for every product • For every product, project the order winning criteria in • the market in the future • Determine the fit between the criteria necessary to succeed in the market place and the current capability in manufacturing • Change or modify either the marketing goals or the manufacturing process choices. Lecturer: Dr. HABEEB ALANI University TENAGA Nasional
Meeting the internal challenges 1. Set-up time 2. Quality 3. Manufacturing space ratio 4. Inventory 5. Flexibility 6. Distance 7. Uptime Lecturer: Dr. HABEEB ALANI University TENAGA Nasional
COMPANY Quality Technical Manufacture Marketing Financial Personnel Planning Workshops Sales Market research Budgeting control Financial control Records Purchasing Forecasting and OR Quality control Education & Training Planning O & M Inspection Servicing Publicity Recruiting Foundry Inventory Control M/c shops Industrial relations Progress Invoicing Standard costs Distribution Assembly Credit Rate fixing Safety Records Dispatch Stores Account Data processing Engineering R&D Manufacturing engineering Wages Design Process planning DO Jig and fixture NC coding Co-ordination & Organisation of data The structure of companies Lecturer: Dr. HABEEB ALANI University TENAGA Nasional
Concept of Integration Lecturer: Dr. HABEEB ALANI University TENAGA Nasional
CAD Drawing of part CAD geometry Manual geometry specification NC Package Includes tooling and cutting technology database Part program (punched on to cards and verified) processor Data link Post-processor for machine Plot NC tape Machine Machine 1980s 1960s Developments in NC tape generation Islands of Automation & Software Designer creates geometry Lecturer: Dr. HABEEB ALANI University TENAGA Nasional
Stages of CIM development: 1. Computerisation of function 2. Islands of automation 3. Interfacing 4. Integration Note: Advances in computing, information technology, database technology, communications, etc. have supported(or pushed) the development of CIM. Lecturer: Dr. HABEEB ALANI University TENAGA Nasional
Some (claimed) benefits of CIM: • Reduction in direct costs • Reduction in engineering costs • Reduction in manufacturing lead time • Reduction in pre-production lead time • Quicker response to market changes • Reduced inventory • Improved quality • More effective management control of the business Lecturer: Dr. HABEEB ALANI University TENAGA Nasional
End of presentation THANK YOU Lecturer: Dr. HABEEB ALANI University TENAGA Nasional University TENAGA Nasional Lecturer: Habeeb Al-Ani