scholarly journals A Case Study on Productivity Improvement for Conveyor Assembly Production Line in Medium and Small-Sized Manufacturing Factories

2015 ◽  
Vol 41 (2) ◽  
pp. 209-219 ◽  
Author(s):  
Dae Kwon Chung ◽  
Won Young Yun
2010 ◽  
Vol 44-47 ◽  
pp. 4136-4140
Author(s):  
Wan Hasrulnizzam Wan Mahmood ◽  
Mohd Nizam A. Rahman ◽  
Md Deros Baba ◽  
Jaharah Abd. Ghani

A case-based research method was chosen with the aim to provide an exemplar of practice and test the proposition that the use of simulation can improve productivity. Three alternatives were performed by considering the aspects of operator, machine, and workstation to define productivity improvement alternatives for operation optimisation. The research determines the optimum result to improve the current operation system. The experiments on simulated and real data clearly indicate that the productivity improvement in the current performance can be achieved by re-allocating the number of operators and machines effectively instead of a combination. The paper presents a novel example of the use of simulation to estimate the production line performance. The paper highlights this method by addressing this operational issue and the likelihood of the success of the strategic decision to improve productivity.


2015 ◽  
Vol 789-790 ◽  
pp. 1240-1244
Author(s):  
Peeyapach Jitchaiyaphum ◽  
Suksan Prombanpong

The purpose of this paper is to demonstrate a productivity improvement through waste reduction and line balancing. One of the obstacles of a manual assembly line nowadays is an awkward line design with over manpower, a lot of wastes, and low balance efficiency. As a result, the production line may not satisfy customer demand and ends up with low production line efficiency. This is due to the fact that this type of production line is operated by human and the customer demand or requirements are frequently fluctuated. Human workers are prone to make mistakes, inefficient, and unorganized. Thus, the major causes of production line down time are discussed with suggestion of remedy actions to improve the productivity. In addition, calculation of line balancing is demonstrated. One of the actual manual assembly lines will be used as a case study. It is found that after improvement line balance efficiency is increased from 46.49 to 86.66 percent with the productivity improvement of 159 percent.


2017 ◽  
Vol 43 (5) ◽  
pp. 397-412 ◽  
Author(s):  
Joung Woo Lim ◽  
Seong Hyeon Park ◽  
Chan Woo Bae ◽  
Jae Man Ban ◽  
Young Hoon Lee

2018 ◽  
Vol 154 ◽  
pp. 01093
Author(s):  
Halimatussa’ diah ◽  
Ali Parkhan ◽  
Muchamad Sugarindra

The increaseing productivity is one of the competitive strategies that can be applied in a company in order to survive in an intense competitive presure. PT. XYZ is a textile industry manufacturing golf gloves and caddy bag. Every day, the company has a production target of 600 pieces per line. However, the desired target is not achieved that it will affect the delay in delivery of products to customers. In this research, a case study on implementing value stream mapping and Kaizen as the lean manufacturing concept is reported. The purpose of this study is to map the current production line, analyse and design the future value stream mapping by eliminating waste occured. It is obtained a lead time reduction as much as 440.4 seconds through eliminating 17 non-value added activities. Then, the output can be increased up to 21% which is equal to 502 pieces.


Sensors ◽  
2021 ◽  
Vol 21 (21) ◽  
pp. 7366
Author(s):  
Yuchang Won ◽  
Seunghyeon Kim ◽  
Kyung-Joon Park ◽  
Yongsoon Eun

This paper presents a case study of continuous productivity improvement of an automotive parts production line using Internet of Everything (IoE) data for fault monitoring. Continuous productivity improvement denotes an iterative process of analyzing and updating the production line configuration for productivity improvement based on measured data. Analysis for continuous improvement of a production system requires a set of data (machine uptime, downtime, cycle-time) that are not typically monitored by a conventional fault monitoring system. Although productivity improvement is a critical aspect for a manufacturing site, not many production systems are equipped with a dedicated data recording system towards continuous improvement. In this paper, we study the problem of how to derive the dataset required for continuous improvement from the measurement by a conventional fault monitoring system. In particular, we provide a case study of an automotive parts production line. Based on the data measured by the existing fault monitoring system, we model the production system and derive the dataset required for continuous improvement. Our approach provides the expected amount of improvement to operation managers in a numerical manner to help them make a decision on whether they should modify the line configuration or not.


2018 ◽  
Vol 11 (8) ◽  
Author(s):  
Jagdeep Singh ◽  
Surjit Kumar Gandhi ◽  
Harwinder Singh ◽  
Navjot Singh

2020 ◽  
Vol 13 (2) ◽  
Author(s):  
Prof. ravi Nagaich ◽  
Sanjay Sahu

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