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dc.rights.licenseopenen_US
hal.structure.identifierInstitut de Mécanique et d'Ingénierie [I2M]
dc.contributor.authorMAZEL, Vincent
IDREF: 113057954
hal.structure.identifierInstitut de Mécanique et d'Ingénierie [I2M]
dc.contributor.authorTCHORELOFF, Pierre
IDREF: 069233624
dc.date.accessioned2021-12-21T09:56:09Z
dc.date.available2021-12-21T09:56:09Z
dc.date.issued2022-05-01
dc.identifier.issn0022-3549en_US
dc.identifier.urioai:crossref.org:10.1016/j.xphs.2021.10.025
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/124271
dc.description.abstractEnLamination is a common industrial problem during the production of pharmaceutical tablets. It corresponds to a failure of the tablet in one or several planes parallel to the surface and passing through the tablet band. But different kinds of lamination exist, and a classification of the different cases is proposed in this work. Type 1 corresponds to a multiple fracture caused by air entrapment. Type 2 occurs because of the shear stresses developing when the tablet goes out of the die. Type 3, which is limited to convex tablets, is due to a tensile stress developing at the center of the tablet at the end of the unloading that further propagates toward the band. One case of each type was studied experimentally in order to test three solutions classically used at the industrial level: slowing down the press, using a precompression and using a tapered die. Results shows that, in coherence with the proposed mechanisms, lamination type 1 can be mitigated by slowing down the press or using a precompression. For type 2, only the tapered die solution stopped lamination. None of the solutions completely solved lamination type 3. Nevertheless, the use of a tapered die decreased the severity of the problem avoiding the propagation of the crack until the surface.
dc.language.isoENen_US
dc.sourcecrossref
dc.subject.enCompression
dc.subject.enLamination
dc.subject.enPrecompression
dc.subject.enTablet
dc.subject.enTapered die
dc.title.enLamination of Pharmaceutical Tablets: Classification and Influence of Process Parameters
dc.typeArticle de revueen_US
dc.identifier.doi10.1016/j.xphs.2021.10.025en_US
dc.subject.halSciences de l'ingénieur [physics]/Autreen_US
bordeaux.journalJournal of Pharmaceutical Sciencesen_US
bordeaux.hal.laboratoriesInstitut de Mécanique et d’Ingénierie de Bordeaux (I2M) - UMR 5295en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionBordeaux INPen_US
bordeaux.institutionCNRSen_US
bordeaux.institutionINRAEen_US
bordeaux.institutionArts et Métiersen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.import.sourcedissemin
hal.identifierhal-03498792
hal.version1
hal.date.transferred2021-12-21T09:56:11Z
hal.exporttrue
workflow.import.sourcedissemin
dc.rights.ccPas de Licence CCen_US
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