OPTIMIZATION OF JOB SEQUENCING IN MAKE-TO-ORDER PRODUCTION

Za proizvodnjo po naročilu je značilno, da naročila prihajajo v podjetje poljubno, torej brez vnaprej določenega zaporedja. Naročniki zahtevajo vedno krajše dobavne roke. Delovne naloge je treba optimalno razvrstiti, tako da zadovoljimo zahtevam naročnika (dobavni rok) in ekonomičnosti za podjetje, kar se kaže v ustrezni izkoriščenosti kapacitet. V literaturi obstaja mnogo pravil o razvrščanju delovnih nalogov, vendar vsa ne dajo enako dobrih rezultatov. Zaradi tega je pomembno izbrati pravilo, ki ustreza strategiji podjetja. V diplomskem delu smo preučili več kot dvajset metod za terminiranje in nato na podlagi zahtevnega praktičnega primera ugotovili, katera se je izkazala za najprimernejšo.One of the characteristics of make-to-order production is that a company receives the orders randomly, so there is no in advance fixed sequence. Customers always claim for shorter delivery times. Work orders must be sequenced optimally to suit customers’ requirements (delivery times) and company’s economy, which results in properly put capacities to profitable use. There are many rules about sequencing to be found in literature, although, all of them do not produce equally good results. Therefore it is very important to choose a rule that corresponds to the strategy of the company. In this diploma work 20 of scheduling methods have been studied. On the basis of required practical example we found out which of the methods has proved itself as most suitable