A Study of the Proper Amount of Work-in-Process Inventory for Multipurpose Intermediate Products

It is difficult to calculate the amount of inventory of intermediate products in a material processing factory which has complex multiple processes. If the amount is too great, inventory assets accumulate. On the other hand, if it is too small, tardiness in due-date is caused and the lead time from...

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Bibliographic Details
Main Authors: Rihito IZUTSU, Takaaki IMOTO, Toyohiro UMEDA
Format: Article
Language:English
Published: The Japan Society of Mechanical Engineers 2012-07-01
Series:Journal of Advanced Mechanical Design, Systems, and Manufacturing
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/jamdsm/6/5/6_728/_pdf/-char/en
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author Rihito IZUTSU
Takaaki IMOTO
Toyohiro UMEDA
author_facet Rihito IZUTSU
Takaaki IMOTO
Toyohiro UMEDA
author_sort Rihito IZUTSU
collection DOAJ
description It is difficult to calculate the amount of inventory of intermediate products in a material processing factory which has complex multiple processes. If the amount is too great, inventory assets accumulate. On the other hand, if it is too small, tardiness in due-date is caused and the lead time from accepting order to shipping is extended because demand variation and equipment failure cannot be absorbed. In this report we explain a simulation model is explained and results are shown for comparing complementary amount of intermediate products by computing the flow from allocat-ing intermediate products to orders to shipping.
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spelling doaj.art-6644d8ba08e943a1a681b2ccfd3168c72022-12-22T03:02:11ZengThe Japan Society of Mechanical EngineersJournal of Advanced Mechanical Design, Systems, and Manufacturing1881-30542012-07-016572874010.1299/jamdsm.6.728jamdsmA Study of the Proper Amount of Work-in-Process Inventory for Multipurpose Intermediate ProductsRihito IZUTSU0Takaaki IMOTO1Toyohiro UMEDA2Production Systems Research Laboratory Kobe Steel, Ltd.Production Systems Research Laboratory Kobe Steel, Ltd.Production Systems Research Laboratory Kobe Steel, Ltd.It is difficult to calculate the amount of inventory of intermediate products in a material processing factory which has complex multiple processes. If the amount is too great, inventory assets accumulate. On the other hand, if it is too small, tardiness in due-date is caused and the lead time from accepting order to shipping is extended because demand variation and equipment failure cannot be absorbed. In this report we explain a simulation model is explained and results are shown for comparing complementary amount of intermediate products by computing the flow from allocat-ing intermediate products to orders to shipping.https://www.jstage.jst.go.jp/article/jamdsm/6/5/6_728/_pdf/-char/enwork-in-processinventory controlrestockingallocatingproduction planningmaterial processing
spellingShingle Rihito IZUTSU
Takaaki IMOTO
Toyohiro UMEDA
A Study of the Proper Amount of Work-in-Process Inventory for Multipurpose Intermediate Products
Journal of Advanced Mechanical Design, Systems, and Manufacturing
work-in-process
inventory control
restocking
allocating
production planning
material processing
title A Study of the Proper Amount of Work-in-Process Inventory for Multipurpose Intermediate Products
title_full A Study of the Proper Amount of Work-in-Process Inventory for Multipurpose Intermediate Products
title_fullStr A Study of the Proper Amount of Work-in-Process Inventory for Multipurpose Intermediate Products
title_full_unstemmed A Study of the Proper Amount of Work-in-Process Inventory for Multipurpose Intermediate Products
title_short A Study of the Proper Amount of Work-in-Process Inventory for Multipurpose Intermediate Products
title_sort study of the proper amount of work in process inventory for multipurpose intermediate products
topic work-in-process
inventory control
restocking
allocating
production planning
material processing
url https://www.jstage.jst.go.jp/article/jamdsm/6/5/6_728/_pdf/-char/en
work_keys_str_mv AT rihitoizutsu astudyoftheproperamountofworkinprocessinventoryformultipurposeintermediateproducts
AT takaakiimoto astudyoftheproperamountofworkinprocessinventoryformultipurposeintermediateproducts
AT toyohiroumeda astudyoftheproperamountofworkinprocessinventoryformultipurposeintermediateproducts
AT rihitoizutsu studyoftheproperamountofworkinprocessinventoryformultipurposeintermediateproducts
AT takaakiimoto studyoftheproperamountofworkinprocessinventoryformultipurposeintermediateproducts
AT toyohiroumeda studyoftheproperamountofworkinprocessinventoryformultipurposeintermediateproducts