biétirage de polymères
In a list of Physico-Chemistry research areas
Glycologie structurale et développements analytiques - Frittage-forgeage de céramiques - Biétirage de polymères - Transformations de matériaux thérapeutiques
suezen: 10:30am Nov 14, 2006: Does anyone know what is the difference between biaxial stretching and biaxial drawing? I'm wondering if biaxial stretching would fit in this context as a more general term ... suezen: 12:38pm Nov 16, 2006: Many thanks to everyone for your help with this. I really appreciate the valuable input.
Erklärung: Additional processing technique which greatly improves the mechanical resistance of plastic parts (PVC bottles and sheets); drawing the material in two directions (transversally and longitudinally) rearranges the molecular chains, thereby increasing cohesion
-------------------------------------------------- Note added at 20 hrs (2006-11-14 10:44:51 GMT) --------------------------------------------------
Sorry, I thought you wanted a translation for biétrage.
If you Google both terms you can find lots of info on polymer drawing and stretching. Generally speaking, drawing deals with extrusion, stretching deals with an extruded polymer. French companies differentiate between extrusion, extension et biétirage. as Bourth above said, Etirage Biaxial is Biaxial Drawing.
best regards,
Alina
Erklärung: It's what a number of French sites say, as well as some others ...
Le BIETIRAGE est un procédé de mise en forme à l'état solide qui influence fortement les propriétés mécaniques, optiques et physico-chimiques ainsi que la perméabilité des films. Dans le contexte de ce travail, une machine de biétirage expérimentale a été développée, instrumentée et validée afin d'étudier et de comprendre l'évolution structurale des polymères semi-cristallins soumis à une déformation biaxiale
BIAXIAL DRAWING
ETIRAGE BIAXIAL http://cat.inist.fr/?aModele=afficheN&cpsidt=208237
Influence of processing conditions on two-step BIAXIAL STRETCHING of polypropylene ... de l'effort au cours du BIETIRAGE des films de polymère, C.R. Acad. ...
www-cemef.cma.fr/eng/overview/pagesperso-us/jmh-us/publisjmh-us.html
Theoretical prediction of load instability in BIAXIAL STRETCHING of polymer films, ... de l'effort au cours du biétirage des films de polymère, C.R. Acad. ...
www-cemef.cma.fr/fr/presentation/pagesperso/jmh/publisjmh-0305.html
sur la relation entre élaboration (par extrusion soufflage, par biétirage), ... and mechanical behavior of Nylon 6 films: uniaxial and BIAXIAL DRAWING ... www.univ-lille1.fr/immcl/theme1.pdf
Changes of refractive index ellipsoid by BIAXIAL DRAWING of a PET film (abstract). Authors:, Sakamoto, Kunisuke. Publication: ...
adsabs.harvard.edu/abs/1992JRheo..36..990S
Changes of refractive index ellipsoid by BIAXIAL DRAWING of a PET ...
The change of optical property on transverse drawing of a uniaxially oriented PET film was investigated. The birefringence in the plane of film decreased in ...
link.aip.org/link/?JORHD2/36/990/1
Bourth Frankreich Muttersprache: Englisch PRO-Punkte in Kategorie: 142
Erklärung: Additional processing technique which greatly improves the mechanical resistance of plastic parts (PVC bottles and sheets); drawing the material in two directions (transversally and longitudinally) rearranges the molecular chains, thereby increasing cohesion
-------------------------------------------------- Note added at 20 hrs (2006-11-14 10:44:51 GMT) --------------------------------------------------
Sorry, I thought you wanted a translation for biétrage.
If you Google both terms you can find lots of info on polymer drawing and stretching. Generally speaking, drawing deals with extrusion, stretching deals with an extruded polymer. French companies differentiate between extrusion, extension et biétirage. as Bourth above said, Etirage Biaxial is Biaxial Drawing.
best regards,
Alina
Alina Barrow Frankreich Muttersprache: Russisch PRO-Punkte in Kategorie: 4
Hinweis von Fragesteller an den Antwortenden
Many thanks for you help and explanations.
Hinweise an den Beantworter der Frage
Fragesteller: Do you know what biaxial drawing and biaxial stretching is then and how (if) it is different? Thanks in advance :-)