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- University
- Politecnico di Milano
- Degree programme
- Mechanical Engineering
- Subject
- Design and Management of Production Systems
- Classification
- Notes · Complete set
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Study material for Design and Management of Production Systems, shared by the Studwiz community and reviewed by moderators.
Design and Management of Production SystemsComplete set
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Study material for Design and Management of Production Systems, shared by the Studwiz community and reviewed by moderators.
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Assembly: Classification: basedon - -> layoutconfiguration -> Fixedposition: · all resources come to aprint where theyare assembled. · Bigor fragileproducts(low volume,highvariability) -> Assemblyshop · Departmentsdevoted tospecificassemblyactivities -> Assemblycell ·Cellsdevotedtoeach/fewproducts.(highdemand prodel -> Assemblyline · Workstationinsequence · Onlyforproductsinhighdemand& lowvariability -> ProductionMin -> singlemodel I · Assemblyofonly1 varietyof product (AAAAA) - minedmodel · Assemblyofmultiplevarietiesin smallbatches(ABCCAABCABB) · Cinventoryd,#setup - so usedforproductswith unitarysetup& · Isetupmuchhigherthan multimodelso Catupoveralla -> MultiModel · Assemblyofmultiplevarietiesin largebatches(AAAABBBCCC) · Usedforproductswithuniterysetup - so largerbatches- setups& · Cinventory -> Ta s kOrganization -> usedto knowhowmanyoperatorsto behired. -> Ta s kparcelization · I person1 (orfewltasks (Assemblyline) -> Ta s krecomposition · I person,fewtasks (Fixedpositionor Assemblycell) -> self-managedteam · team- all activities · workforcecost -> Reciprocalmovement -> Operator - Assembly · Operatormoves toassembly · Fixedposition -> Assembly - Operator · Partmoves to diff.Stations · Assemblyline, cells,shops Data >Assemblytime(averagevalues:Mis -> standarddeviation,8K -> since workforceinvolved >Worksampling ⑧-> standardtimes Islidepage19-26) -> MotiontimeMeasurement(MTM) - mostcommonlyused Mr:2 mi Sx = VEssizitk Learningeffectshouldbe incorporated. LayoutConfiguration: highvariability low volume d ↑ highvolum lowvarietyhighrepetiveness Fixed position: · Forbig,heavyor fragileobjects · For simpleobjectsin mediumproductionvolume · Highquality -> Advantages: 1. Highflexibility - mainlyin terms ofproductionwin 2. Low investment- no conveyers,etc 3. Job…
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