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ID:236533
大小:55.77 KB
页数:9页
时间:2017-07-11
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1、ProductionSystemsDesignThedesignofaproductionsystemstartswiththedesignoftheproducttobemanufactured.Figure6.1describesatypicalsequenceofstepsstartingwithaproductdesignconceptthatculminatesinafinalproductdesignformanufacture.Productengineersarethoseindividualsinamanufacturi
2、ngorganizationmostfamiliarwiththefunctionofaproduct.andthecustomers'changingneedsrelativetothatproduct.Figure6.1ThedesignmanufacturingInterface.Arts-WayManufacturingisamanufactureroffarmmachineryinArmstrong,Iowa.Assoonasthebeetharvestingseasoncomestoanendattheendofsummer,
3、ArtsWayproductengineeringandmarketingpersonnelevaluatetheirmostrecentharvesterdesignsuccessesandanyuniqueconditionsorproblemsthataffectedtheperformanceoftheirequipment.There’snothinglikeaharvesttobringtolightthestrengthsandweaknessesofaharvesterdesign.Assoonastheharvester
4、performanceinformationiscollectedandevaluatedandcustomeranddealerInputshavebeenreviewed.itislikelythatdesign9improvementsandrelatedengineeringtestswillbeginimmediatelyforanimprovedharvesterproducttobeavailablefornextsummer.Themorematureisthedesign.thefewerdesignchangestha
5、twilllikelybedevelopedduringthenextimprovementcycle.ThisisthekindofinterestasmallmanufacturerhasinitsproductsthatnoamountofcentralplanningintheSovieteconomycouldhaveeversuccessfullyduplicated,TheRussiansshouldtalktothepeopleinArmstrong,Iuwa,andwatchthemanalyze,design.Andm
6、akeharvestersiftheywanttolearnhowtomakefarmmachinerytheAmericanway.Ifallgoeswell,theninemonthsbetweenharvestswillprovidesufficienttimetomakethedesiredengineeringtests,andtoadddesignimprovementsneededbeforethereleaseofmaterialrequisitions,sothatnextyear'simprovedharvesters
7、willhereadyintime,Itisnotuncommonthat,asthetimeapproachestomakematerialreleasesfortheimproveddesigns,productengineeringwillbegformoretimetorunonemoretest.Asayinginthe.ArchitecturalandEngineering(A&E)businessoftenappliesinthissituation:"Soonerorlateryouhavetoshoottheengine
8、erandbuildthebuilding."Thebestcompromiseoftenisforsomeproductimprovementstowaitfornextyear'sprod
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