The use of Taguchi method in the design of plastic injection mould for reducing warpage

Plastic injection moulding is one of the most important polymer processing operations in the plastic industry today. However, lack of skill in mould making and injection moulding machine control will lead to defective plastic product. Warpage is one type of defect that usually appears in products wi...

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Main Authors: Tang, Sai Hong, Tan, Y. J., Salit, Mohd Sapuan, Sulaiman, Shamsuddin, Ismail, Napsiah, Samin, Razali
Format: Article
Language:English
Published: Elsevier 2007
Online Access:http://psasir.upm.edu.my/id/eprint/40094/
http://psasir.upm.edu.my/id/eprint/40094/1/The%20use%20of%20Taguchi%20method%20in%20the%20design%20of%20plastic%20injection%20mould%20for%20reducing%20warpage.pdf
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author Tang, Sai Hong
Tan, Y. J.
Salit, Mohd Sapuan
Sulaiman, Shamsuddin
Ismail, Napsiah
Samin, Razali
author_facet Tang, Sai Hong
Tan, Y. J.
Salit, Mohd Sapuan
Sulaiman, Shamsuddin
Ismail, Napsiah
Samin, Razali
author_sort Tang, Sai Hong
building UPM Institutional Repository
collection Online Access
description Plastic injection moulding is one of the most important polymer processing operations in the plastic industry today. However, lack of skill in mould making and injection moulding machine control will lead to defective plastic product. Warpage is one type of defect that usually appears in products with thickness less than 1 mm. This project is going to fabricate a mould that produced a thin plate with dimension 120 mm × 50 mm × 1 mm. The thin plate will be used for warpage testing. In mould fabrication, the mould base that purchase will be machined and assembled. After that, the mould is fixed on the injection moulding machine. The machine setting should be made to produce the product. Then, the product will be used for testing on the effective factors in warpage problem by applying the experimental design of Taguchi method. From the results, it shows that the most effective factor on the warpage is melt temperature. The filling time only slightly influenced on the warpage. The optimum parameters that can minimize the warpage defect are melt temperature (240 °C), filling time (0.5 s), packing pressure (90%) and packing time (0.6 s).
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spelling upm-400942015-09-04T01:49:39Z http://psasir.upm.edu.my/id/eprint/40094/ The use of Taguchi method in the design of plastic injection mould for reducing warpage Tang, Sai Hong Tan, Y. J. Salit, Mohd Sapuan Sulaiman, Shamsuddin Ismail, Napsiah Samin, Razali Plastic injection moulding is one of the most important polymer processing operations in the plastic industry today. However, lack of skill in mould making and injection moulding machine control will lead to defective plastic product. Warpage is one type of defect that usually appears in products with thickness less than 1 mm. This project is going to fabricate a mould that produced a thin plate with dimension 120 mm × 50 mm × 1 mm. The thin plate will be used for warpage testing. In mould fabrication, the mould base that purchase will be machined and assembled. After that, the mould is fixed on the injection moulding machine. The machine setting should be made to produce the product. Then, the product will be used for testing on the effective factors in warpage problem by applying the experimental design of Taguchi method. From the results, it shows that the most effective factor on the warpage is melt temperature. The filling time only slightly influenced on the warpage. The optimum parameters that can minimize the warpage defect are melt temperature (240 °C), filling time (0.5 s), packing pressure (90%) and packing time (0.6 s). Elsevier 2007-02 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/40094/1/The%20use%20of%20Taguchi%20method%20in%20the%20design%20of%20plastic%20injection%20mould%20for%20reducing%20warpage.pdf Tang, Sai Hong and Tan, Y. J. and Salit, Mohd Sapuan and Sulaiman, Shamsuddin and Ismail, Napsiah and Samin, Razali (2007) The use of Taguchi method in the design of plastic injection mould for reducing warpage. Journal of Materials Processing Technology, 182 (1-3). pp. 418-426. ISSN 0924-0136; ESSN: 1873-4774 http://www.sciencedirect.com/science/article/pii/S0924013606007709 10.1016/j.jmatprotec.2006.08.025
spellingShingle Tang, Sai Hong
Tan, Y. J.
Salit, Mohd Sapuan
Sulaiman, Shamsuddin
Ismail, Napsiah
Samin, Razali
The use of Taguchi method in the design of plastic injection mould for reducing warpage
title The use of Taguchi method in the design of plastic injection mould for reducing warpage
title_full The use of Taguchi method in the design of plastic injection mould for reducing warpage
title_fullStr The use of Taguchi method in the design of plastic injection mould for reducing warpage
title_full_unstemmed The use of Taguchi method in the design of plastic injection mould for reducing warpage
title_short The use of Taguchi method in the design of plastic injection mould for reducing warpage
title_sort use of taguchi method in the design of plastic injection mould for reducing warpage
url http://psasir.upm.edu.my/id/eprint/40094/
http://psasir.upm.edu.my/id/eprint/40094/
http://psasir.upm.edu.my/id/eprint/40094/
http://psasir.upm.edu.my/id/eprint/40094/1/The%20use%20of%20Taguchi%20method%20in%20the%20design%20of%20plastic%20injection%20mould%20for%20reducing%20warpage.pdf