Optimization of Mold Heating Structure Parameters Based on Cavity Surface Temperature Uniformity and Thermal Response Rates.

Xiaolong Qi, Jiaxing Li, Yingjie Liang, Zhonggui Xu, Yingru Li, Zhiyin Xie

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Article in Polymers, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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5 · Who and what money

Authors and funding

6 authors.

Xiaolong QiSchool of Intelligent Science and Engineering, Hubei Minzu University, Enshi 445000, China.

Jiaxing LiSchool of Intelligent Science and Engineering, Hubei Minzu University, Enshi 445000, China.

Yingjie LiangSchool of Intelligent Science and Engineering, Hubei Minzu University, Enshi 445000, China.

Zhonggui XuSchool of Intelligent Science and Engineering, Hubei Minzu University, Enshi 445000, China.

Yingru LiSchool of Intelligent Science and Engineering, Hubei Minzu University, Enshi 445000, China.ORCID 0000-0002-3258-9230

Zhiyin XieSchool of Intelligent Science and Engineering, Hubei Minzu University, Enshi 445000, China.

Funding

Scientific Research Program Project of Hubei Provincial Department of Education Q20191903Scientific Research Program Project of Hubei Provincial Department of Education Q20211905the Open Fund of Key Laboratory of Green Manufacturing of Super-light Elastomer Materials of State Ethnic Affairs Commission, Hubei Minzu University KYPT0923001the Open Fund of Key Laboratory of Green Manufacturing of Super-light Elastomer Materials of State Ethnic Affairs Commission, Hubei Minzu University PT092201

6 · The paper itself

Abstract

Rapid heating cycle molding technology has recently emerged as a novel injection molding technique, with the uniformity of temperature distribution on the mold cavity surface being a critical factor influencing product quality. A numerical simulation method is employed to investigate the rapid heating process of molds and optimize heating power, with the positions of heating rods as variables. The temperature uniformity coefficient is an indicator used to assess the uniformity of temperature distribution within a system or process, while the thermal response rate plays a crucial role in evaluating the heating efficiency of a heating system. The thermal response rate of the cavity and the temperature uniformity coefficient are set as optimization objectives to define parameter ranges for orthogonal experiments. The findings indicate that the optimal range for the lateral distance

Indexed as

parameter optimizationrapid heating cyclic molding technologytemperature uniformity

Identifiers

PMID39861256

DOI10.3390/polym17020184

PMCPMC11768210

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