Results 21 to 30 of about 1,532,171 (223)
A new scale-up/scale-down method for the blown film extrusion [PDF]
The development of innovative film products is a two-step process: New composite films or material recipes are first experimentally tested on a laboratory-scale blown film line, and then the results regarding process conditions and final film properties are transferred to a large-scale production plant.
Neubert, Benedikt +2 more
openaire +2 more sources
Transport, mechanical and global migration data concern multilayer food packaging films with different layouts, all incorporating a layered silicate/polyamide nanocomposite as oxygen barrier layer, and a low-density polyethylene (LDPE) as moisture ...
P. Scarfato +3 more
doaj +1 more source
The Influence of Biodegradable Food Films on Freshness Indices of Semi-Finished Meat Products [PDF]
Barrier storage technologies are a promising means of increasing the shelf life of meat products, in particular, food wrap. The authors developed an edible food film with antioxidant and antibacterial properties and tested its efficiency in storage of ...
Nogina A., Tikhonov S., Tikhonova N.
doaj +1 more source
UNDERSTANDING RHEOLOGY AND TECHNOLOGY OF POLYMER EXTRUSION [PDF]
Polymer basics. Viscosity and unidirectional melt flows. Shear thinning, viscous dissipation, Generalized Newtonian Fluid, power-law. Viscoelasticity, normal stress differences, elongational viscosity, extrudate (die) swell, stress relaxation and ...
Polychronopoulos, Nickolas D. +1 more
core +2 more sources
An experimental study on process-oriented scale-up/scale-down in blown film extrusion [PDF]
The transfer of experimental test results from a small-scale system to a large-scale production system is known as scale-up or, conversely, scale-down. For film-producing companies, scale-up is a common procedure in the development process of new composite films or material recipes, where the main objective is to obtain equal film properties in the ...
Dohm, Christoph +2 more
openaire +3 more sources
Extrusion of low density polyethylene tubular film [PDF]
Melt capillary flow has been employed to characterise some low density polyethylene grades, differing in degree of an incorporated slip agent (Olemide Commercial).
Baha E. Siddig (7127000)
core +3 more sources
Expert system for blown film extrusion [PDF]
Expert systems and blown film extrusion are two subjects to deal with in this thesis. Expert systems are an aspect of artificial intelligence, or a computer\u27s ability to think. The determination of a suitable expert system for particular problem is an
Li, Jiachyi
core +1 more source
Films of post-consumer polypropylene composites for the support layer in synthetic paper
Composite films were studied as possible candidates for the central or support layer of synthetic paper in a multilayer structure. Recycled post-consumer polypropylene films were reinforced with inorganic fillers at various compositions and under several
Cristiano R. de Santi +2 more
doaj +1 more source
Interface analysis of three-layer co-extrusion blown film [PDF]
The three-layer co-extrusion blown film could combine a variety of different characteristics in the extrusion process and significantly decreased cost, therefore this technology is being applied more and more broadly. The flow channel geometry of three-layer co-extrusion blown film die was built and then meshed by ICEM CFD with all-hexahedral elements ...
Ma Xiuqing, Zhai Wenbin, Liu Ming
openaire +1 more source
Bionanocomposite films prepared with melt compounding and film blowing were evaluated for packaging applications. The nanocomposite masterbatch with 75 wt.% polylactic acid (PLA), 5 wt.% chitin nanocrystals (ChNCs) and 20 wt.% glycerol triacetate ...
Natalia Herrera +8 more
doaj +1 more source

