Simulation of an Injection Process Using a CAE Tool: Assessment of Operational Conditions and Mold Design on the Process Efficiency
The present work developed an experimental and simulation study to evaluate the influence of some operational conditions and mold design on the efficiency of an injection process used to produce polystyrene parts. The software SolidWorks Plastic was used to simulate the injection process and assess...
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Format: | Article |
Language: | English |
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Associação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol)
2019-01-01
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Series: | Materials Research |
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Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392019000200212&tlng=en |
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author | Diego Alves de Miranda André Lourenço Nogueira |
author_facet | Diego Alves de Miranda André Lourenço Nogueira |
author_sort | Diego Alves de Miranda |
collection | DOAJ |
description | The present work developed an experimental and simulation study to evaluate the influence of some operational conditions and mold design on the efficiency of an injection process used to produce polystyrene parts. The software SolidWorks Plastic was used to simulate the injection process and assess the performance of the mold considering the absence and the presence of venting. Experimental results obtained by varying the injection pressure, injection temperature as well as the mold temperature were used to validate the simulation data generated considering both mold designs. The findings revealed air entrapment at the end of the mold cavity and low process efficiency when the mold was operated with no venting, regardless the processing conditions. Simulation results indicated a remarkable increase of the process efficiency when vents were included on the parting line of the mold. In addition, the range of processing conditions which led to the highest process efficiency was virtually identified and tested in the real modified mold (with venting system). The findings revealed that the injection cycle time reduced in approximately 35% and the waste generation diminished from 65% to less than 1% when venting was included in the mold design and the optimal operational conditions were used. |
first_indexed | 2024-12-20T15:53:53Z |
format | Article |
id | doaj.art-fb82ba97a7344b8a9933ca400fd1fbbc |
institution | Directory Open Access Journal |
issn | 1516-1439 |
language | English |
last_indexed | 2024-12-20T15:53:53Z |
publishDate | 2019-01-01 |
publisher | Associação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol) |
record_format | Article |
series | Materials Research |
spelling | doaj.art-fb82ba97a7344b8a9933ca400fd1fbbc2022-12-21T19:34:34ZengAssociação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol)Materials Research1516-14392019-01-0122210.1590/1980-5373-mr-2018-0564Simulation of an Injection Process Using a CAE Tool: Assessment of Operational Conditions and Mold Design on the Process EfficiencyDiego Alves de Mirandahttps://orcid.org/0000-0002-9774-4705André Lourenço Nogueirahttps://orcid.org/0000-0003-4162-5472The present work developed an experimental and simulation study to evaluate the influence of some operational conditions and mold design on the efficiency of an injection process used to produce polystyrene parts. The software SolidWorks Plastic was used to simulate the injection process and assess the performance of the mold considering the absence and the presence of venting. Experimental results obtained by varying the injection pressure, injection temperature as well as the mold temperature were used to validate the simulation data generated considering both mold designs. The findings revealed air entrapment at the end of the mold cavity and low process efficiency when the mold was operated with no venting, regardless the processing conditions. Simulation results indicated a remarkable increase of the process efficiency when vents were included on the parting line of the mold. In addition, the range of processing conditions which led to the highest process efficiency was virtually identified and tested in the real modified mold (with venting system). The findings revealed that the injection cycle time reduced in approximately 35% and the waste generation diminished from 65% to less than 1% when venting was included in the mold design and the optimal operational conditions were used.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392019000200212&tlng=enInjection moldingpolystyrenesimulationair entrapmentventing |
spellingShingle | Diego Alves de Miranda André Lourenço Nogueira Simulation of an Injection Process Using a CAE Tool: Assessment of Operational Conditions and Mold Design on the Process Efficiency Materials Research Injection molding polystyrene simulation air entrapment venting |
title | Simulation of an Injection Process Using a CAE Tool: Assessment of Operational Conditions and Mold Design on the Process Efficiency |
title_full | Simulation of an Injection Process Using a CAE Tool: Assessment of Operational Conditions and Mold Design on the Process Efficiency |
title_fullStr | Simulation of an Injection Process Using a CAE Tool: Assessment of Operational Conditions and Mold Design on the Process Efficiency |
title_full_unstemmed | Simulation of an Injection Process Using a CAE Tool: Assessment of Operational Conditions and Mold Design on the Process Efficiency |
title_short | Simulation of an Injection Process Using a CAE Tool: Assessment of Operational Conditions and Mold Design on the Process Efficiency |
title_sort | simulation of an injection process using a cae tool assessment of operational conditions and mold design on the process efficiency |
topic | Injection molding polystyrene simulation air entrapment venting |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392019000200212&tlng=en |
work_keys_str_mv | AT diegoalvesdemiranda simulationofaninjectionprocessusingacaetoolassessmentofoperationalconditionsandmolddesignontheprocessefficiency AT andrelourenconogueira simulationofaninjectionprocessusingacaetoolassessmentofoperationalconditionsandmolddesignontheprocessefficiency |