Impact of injection parameters on Gloss properties of grained polypropylene parts

Autor: Bernard Monasse, Hélène Garay, J.-C. Quantin, Olivier Eterradossi, Didier Perrin, Souad Mbarek, Zaineb Baccouch
Přispěvatelé: Laboratoire de Mécanique de Sousse (LR11ES36), Ecole Nationale d'Ingénieurs de Sousse (ENISo), Pôle RIME - Recherche sur les Interactions des Matériaux avec leur Environnement (RIME), Centre des Matériaux des Mines d'Alès (C2MA), IMT - MINES ALES (IMT - MINES ALES), Institut Mines-Télécom [Paris] (IMT)-Institut Mines-Télécom [Paris] (IMT)-IMT - MINES ALES (IMT - MINES ALES), Institut Mines-Télécom [Paris] (IMT)-Institut Mines-Télécom [Paris] (IMT), Université de Sfax - University of Sfax, Centre de Mise en Forme des Matériaux (CEMEF), MINES ParisTech - École nationale supérieure des mines de Paris, Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Centre National de la Recherche Scientifique (CNRS)
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Design and Modeling of Mechanical Systems-IV. Proceedings of the 8th Conference on Design and Modeling of Mechanical Systems, CMSM'2019, March 18–20, Hammamet, Tunisia.-ISBN 978-3-030-27146-6
CMSM'2019-8th International Congress on Design and Modeling of Mechanical Systems
CMSM'2019-8th International Congress on Design and Modeling of Mechanical Systems, Mar 2019, Hammamet, Tunisia. ⟨10.1007/978-3-030-27146-6_79⟩
Lecture Notes in Mechanical Engineering ISBN: 9783030271459
DOI: 10.1007/978-3-030-27146-6_79⟩
Popis: This paper deals with the optical and colorometric properties of the recycled polymer during numerous internal reprocess. The effects of the number of grinding-injection cycles, three process parameters (material temperature, mold temperature, and injection rate) were investigated. One most limit for this kind of study is the large number of experiments that requires long time and significant investments. The idea is to vary five injection parameters (Tmaterial, Tmold, injection rate for five injection cycles using statistical approach. The five variables were investigated at three industrial used levels. The number of recycling varies from cycle 0 to cycle 4 at five levels. The complete matrix for screening was designed using D-optimal quadratic design. The experimental design was generated with the statistical software MODDE 10.1-Umetrics. A set of 42 experiments was carried out to determine the influence of injection parameters, polluant and recycling on the appearance properties of smooth and grained surfaces. The statistical software package Nemrodw® version 2007, LPRAI (Marseille, France) was used to analyze the experimental design.
Databáze: OpenAIRE