Effect of Process Parameters on Repeatability Precision of Weight for Microinjection Molding Products

The repeatability precision of weight for injection molded products is important technical parameter to measure the quality and accuracy of injection molded products and evaluate the performance of injection molding machine. The influence of mold temperature, melt temperature, packing pressure, and...

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Main Authors: Quan Wang, Jinrong Wang, Chongying Yang, Kaihui Du, Wenli Zhu, Xiaoli Zhang
Format: Article
Language:English
Published: Hindawi-Wiley 2019-01-01
Series:Advances in Polymer Technology
Online Access:http://dx.doi.org/10.1155/2019/2604878
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spelling doaj-b08fee05113d4023ac48932e9b5a25142020-11-24T21:54:51ZengHindawi-WileyAdvances in Polymer Technology0730-66791098-23292019-01-01201910.1155/2019/26048782604878Effect of Process Parameters on Repeatability Precision of Weight for Microinjection Molding ProductsQuan Wang0Jinrong Wang1Chongying Yang2Kaihui Du3Wenli Zhu4Xiaoli Zhang5National Local Joint Engineering Laboratory of Intelligent Manufacturing Oriented Automobile Die & Mold, Tianjin University of Technology and Education, Tianjin 300222, ChinaNational Local Joint Engineering Laboratory of Intelligent Manufacturing Oriented Automobile Die & Mold, Tianjin University of Technology and Education, Tianjin 300222, ChinaNational Local Joint Engineering Laboratory of Intelligent Manufacturing Oriented Automobile Die & Mold, Tianjin University of Technology and Education, Tianjin 300222, ChinaNational Local Joint Engineering Laboratory of Intelligent Manufacturing Oriented Automobile Die & Mold, Tianjin University of Technology and Education, Tianjin 300222, ChinaSchool of Mechanical & Automobile Engineering, Hubei University of Arts and Science, Hubei 441053, ChinaCollege of Materials Science and Engineering, Zhengzhou University, Henan 450001, ChinaThe repeatability precision of weight for injection molded products is important technical parameter to measure the quality and accuracy of injection molded products and evaluate the performance of injection molding machine. The influence of mold temperature, melt temperature, packing pressure, and packing time on the weight of microinjection molding products was studied by Taguchi orthogonal experiment. The influence of peak cavity pressure on the weight of products also was analysed. The experimental results show that the packing pressure is the most important process parameter affecting both the weight of the tensile and the impact specimens. With the increase of the packing pressure, the weight of the tensile and the impact specimens increases. When the peak cavity pressure reaches a certain value, the pressure value of the tensile specimen is 65 MPa, and the pressure value of the impact specimen is 68 MPa, the weight of the product increases quickly. The packing pressure increased from 85 MPa to 100 MPa, the weight of the tensile specimen increased from 0.544g to 0.559g, an increase of 2.7%, and the weight of the impact specimen increased from 0.418g to 0.425g, an increase of 1.7%.http://dx.doi.org/10.1155/2019/2604878
collection DOAJ
language English
format Article
sources DOAJ
author Quan Wang
Jinrong Wang
Chongying Yang
Kaihui Du
Wenli Zhu
Xiaoli Zhang
spellingShingle Quan Wang
Jinrong Wang
Chongying Yang
Kaihui Du
Wenli Zhu
Xiaoli Zhang
Effect of Process Parameters on Repeatability Precision of Weight for Microinjection Molding Products
Advances in Polymer Technology
author_facet Quan Wang
Jinrong Wang
Chongying Yang
Kaihui Du
Wenli Zhu
Xiaoli Zhang
author_sort Quan Wang
title Effect of Process Parameters on Repeatability Precision of Weight for Microinjection Molding Products
title_short Effect of Process Parameters on Repeatability Precision of Weight for Microinjection Molding Products
title_full Effect of Process Parameters on Repeatability Precision of Weight for Microinjection Molding Products
title_fullStr Effect of Process Parameters on Repeatability Precision of Weight for Microinjection Molding Products
title_full_unstemmed Effect of Process Parameters on Repeatability Precision of Weight for Microinjection Molding Products
title_sort effect of process parameters on repeatability precision of weight for microinjection molding products
publisher Hindawi-Wiley
series Advances in Polymer Technology
issn 0730-6679
1098-2329
publishDate 2019-01-01
description The repeatability precision of weight for injection molded products is important technical parameter to measure the quality and accuracy of injection molded products and evaluate the performance of injection molding machine. The influence of mold temperature, melt temperature, packing pressure, and packing time on the weight of microinjection molding products was studied by Taguchi orthogonal experiment. The influence of peak cavity pressure on the weight of products also was analysed. The experimental results show that the packing pressure is the most important process parameter affecting both the weight of the tensile and the impact specimens. With the increase of the packing pressure, the weight of the tensile and the impact specimens increases. When the peak cavity pressure reaches a certain value, the pressure value of the tensile specimen is 65 MPa, and the pressure value of the impact specimen is 68 MPa, the weight of the product increases quickly. The packing pressure increased from 85 MPa to 100 MPa, the weight of the tensile specimen increased from 0.544g to 0.559g, an increase of 2.7%, and the weight of the impact specimen increased from 0.418g to 0.425g, an increase of 1.7%.
url http://dx.doi.org/10.1155/2019/2604878
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AT kaihuidu effectofprocessparametersonrepeatabilityprecisionofweightformicroinjectionmoldingproducts
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