Productivity and quality improvements, revenue increment, and rejection cost reduction in the manual component insertion lines through the application of ergonomics

The study is aimed at improving productivity and quality, increasing revenue and reducing rejection cost of the manual component insertion (MCI) lines in a printed circuit assembly (PCA) factory. Subjective assessment (through questionnaire), direct observation method, and archival data were used. L...

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Main Authors: Yeow, Paul H.P., Nath Sen, Rabindra
Format: Article
Language:English
Published: 2006
Subjects:
Online Access:http://shdl.mmu.edu.my/1987/
http://shdl.mmu.edu.my/1987/1/1337.pdf
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author Yeow, Paul H.P.
Nath Sen, Rabindra
author_facet Yeow, Paul H.P.
Nath Sen, Rabindra
author_sort Yeow, Paul H.P.
building MMU Institutional Repository
collection Online Access
description The study is aimed at improving productivity and quality, increasing revenue and reducing rejection cost of the manual component insertion (MCI) lines in a printed circuit assembly (PCA) factory. Subjective assessment (through questionnaire), direct observation method, and archival data were used. Live experiments were conducted on production lines. Eleven problems were identified, i.e., long search for materials from the stores, unproductive manual component counting, obstructions during insertions, component fall-off while the PCA board was traveling on a U-shaped conveyor, etc. Interventions were made to rectify the problems, i.e., to have only one central store to eliminate confusion of the materials' whereabouts, use weighing scale for component counting, modify the MCI sequence and the bin arrangements to avoid obstructions, and use straight conveyor to reduce handling. As a result, there was a tremendous increase in productivity and yearly revenue (US$4,223,736) and a huge reduction in defects and yearly rejection costs (US$956,136).
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spelling mmu-19872011-09-23T02:55:00Z http://shdl.mmu.edu.my/1987/ Productivity and quality improvements, revenue increment, and rejection cost reduction in the manual component insertion lines through the application of ergonomics Yeow, Paul H.P. Nath Sen, Rabindra TA Engineering (General). Civil engineering (General) The study is aimed at improving productivity and quality, increasing revenue and reducing rejection cost of the manual component insertion (MCI) lines in a printed circuit assembly (PCA) factory. Subjective assessment (through questionnaire), direct observation method, and archival data were used. Live experiments were conducted on production lines. Eleven problems were identified, i.e., long search for materials from the stores, unproductive manual component counting, obstructions during insertions, component fall-off while the PCA board was traveling on a U-shaped conveyor, etc. Interventions were made to rectify the problems, i.e., to have only one central store to eliminate confusion of the materials' whereabouts, use weighing scale for component counting, modify the MCI sequence and the bin arrangements to avoid obstructions, and use straight conveyor to reduce handling. As a result, there was a tremendous increase in productivity and yearly revenue (US$4,223,736) and a huge reduction in defects and yearly rejection costs (US$956,136). 2006-04 Article NonPeerReviewed application/pdf en http://shdl.mmu.edu.my/1987/1/1337.pdf Yeow, Paul H.P. and Nath Sen, Rabindra (2006) Productivity and quality improvements, revenue increment, and rejection cost reduction in the manual component insertion lines through the application of ergonomics. International Journal of Industrial Ergonomics, 36 (4). pp. 367-377. ISSN 01698141 http://dx.doi.org/10.1016/j.ergon.2005.12.008 doi:10.1016/j.ergon.2005.12.008 doi:10.1016/j.ergon.2005.12.008
spellingShingle TA Engineering (General). Civil engineering (General)
Yeow, Paul H.P.
Nath Sen, Rabindra
Productivity and quality improvements, revenue increment, and rejection cost reduction in the manual component insertion lines through the application of ergonomics
title Productivity and quality improvements, revenue increment, and rejection cost reduction in the manual component insertion lines through the application of ergonomics
title_full Productivity and quality improvements, revenue increment, and rejection cost reduction in the manual component insertion lines through the application of ergonomics
title_fullStr Productivity and quality improvements, revenue increment, and rejection cost reduction in the manual component insertion lines through the application of ergonomics
title_full_unstemmed Productivity and quality improvements, revenue increment, and rejection cost reduction in the manual component insertion lines through the application of ergonomics
title_short Productivity and quality improvements, revenue increment, and rejection cost reduction in the manual component insertion lines through the application of ergonomics
title_sort productivity and quality improvements, revenue increment, and rejection cost reduction in the manual component insertion lines through the application of ergonomics
topic TA Engineering (General). Civil engineering (General)
url http://shdl.mmu.edu.my/1987/
http://shdl.mmu.edu.my/1987/
http://shdl.mmu.edu.my/1987/
http://shdl.mmu.edu.my/1987/1/1337.pdf