1
Optimum design and implementation of a withdrawal Kanban system | |
Author | Parames Chutima |
Call Number | AIT Thesis no. IE-89-04 |
Subject(s) | Production management |
Note | A thesis submitted in partial fulfillment of the requirements for the degree of Master of Engineering |
Publisher | Asian Institute of Technology |
Abstract | The Kanban system is a system in which a subsequent process withdraws parts from its preceding process and then the preceding process begins to produce as many units as withdrawn. Kanban system can be examined by two types of inventory control systems: a fixed order quantity system and a fixed order interval system. Under the fixed order quantity system, the predetermined fixed quantity will be ordered when the inventory level recedes to the reorder point. Although the order quantity is fixed, the reorder time is irregular. Under the fixed order interval system, however, the reorder time is fixed and the quantity ordered depends on the usage since the previous order was placed and the outlook of demand during the lead time. This outlook occurs after the order is placed but before it is received. This thesis analyzes the withdrawal Kanban operation and determines the number of circulating Kanbans by applying mathematical optimization models. This includes two aspects of the withdrawal system: a fixed interval withdrawal system and a fixed quantity withdrawal system. Three major withdrawal Kanban systems are considered, namely: (i) Supplier Kanban (one type of the fixed interval withdrawal system used between the paternal company and its cooperative companies), (ii) Fixed interval withdrawal Kanban (the other type of fixed interval withdrawal system used in the interprocess of the assembly line), and (iii) Fixed quantity withdrawal Kanban (the only one type of fixed quantity withdrawal system used between the processes within the plant and the final assembly line). The optimum number of Kanbans for each system can be generated by using the models described herein. |
Year | 1989 |
Type | Thesis |
School | School of Engineering and Technology (SET) |
Department | Department of Industrial Systems Engineering (DISE) |
Academic Program/FoS | Industrial Engineering (IE) |
Chairperson(s) | Fujiwara, Okitsugu; |
Examination Committee(s) | Van Oudheusden, D.L.;Saeed, Khalid |
Scholarship Donor(s) | Government of Japan; |
Degree | Thesis (M.Eng.) - Asian Institute of Technology, 1989 |