2017년 6월 3일 토요일

생산관리 사례 NCC(national cranberry Cooperative)

생산관리 사례 NCC(national cranberry Cooperative)
[생산관리 사례] NCC(national cranberry Cooperative).hwp


목차
1) Introduction


2) Capacity & Problem Analysis
● Capacity Analysis
● Problem analysis - finding bottleneck


3) "What if" scenarios Best solution

4) Creative Ideas
● outsourcing with juice cooperative
● change order of process
● genetic modification
● conveyor dryer
● using automatic machine
● carrying cranberries using water tunnel


본문
1) Introduction

Throughout National Cranberry Cooperative (NCC) case, we know that there are some problems in Receiving Plant No.1 (RP1). At the intro part of the NCC case, vice president of operation at the NCC, Hugo Schaeffer said " our overtime costs were still out of control this fall, and the growers are still upset that their trucks and drivers had to spend so much time waiting to unload process fruit into the receiving plant " From his comment, we know that problems of overtime costs and excessive waiting time have caused. Followings are the major cause and recommended solutions we came up with to the problems.

2) Capacity & Problem Analysis

I. Capacity Analysis

RP1 was highly mechanized. The process could be classified into several operations : receiving and testing, dumping, temporary holding, destoning, dechaffing, drying, separation, and bulking and bagging. We found major bottleneck on the dryers through NCC flowchart.

First, Bulk trucks carrying process berries arrived at RP1, loading 20~400 bbls. These trucks arrived randomly and average truck delivery was 75 bbls. Truck usually took from 10 minutes to back a truck onto a dumper( 6 trucks/ hour) and they moved to five dumpers. So total dumps capacity is 75 (bbls/truck) X 6 (truck/hour) X 5 dumps = 2250
Second, temporary holding bins capacity :
1)Only dry berries bins (bins 1~16): 16 bins X 250bbls = 4000bbls
2)Wet of dry berries bins (bins 17~24): 8 bins X 250bbls = 2000bbls
3)Only wet berries (bins 25~27) : 3 bins X 400bbls = 1200bbls



키워드
생산관리, national, NCC, 관리, 생산

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