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PIM moulding of post consumer mixed plastics [PDF]

open access: yes, 2009
Post consumer plastics from household are highly mixed and contaminated and are thus particularly difficult to recycle. Although advances in sorting and cleaning technologies for waste plastics have enable the relatively pure and clean streams such as ...
Tarverdi, K, Qi, K, Song, J
core   +6 more sources

Influences of impurities in recycled plastics on properties of PIM sandwich panels [PDF]

open access: yes, 2009
Powder impression moulding (PIM) is a novel technology for manufacturing lightweight sandwich panels from plastics in powder form. The process is featured by its high tolerant to impurities or contaminants in the feedstock and thus requires much less ...
Tarverdi, K, Qi, K, Song, J
core   +6 more sources

Numerical modelling of the aluminium extrusion process [PDF]

open access: yes
The extrusion of aluminium alloys involves the shaping of the product from an homogenised billet into a complex shape. In addition the properties of the extrudate are closely related to the processing parameters (temperature, stain rate, and material ...
Peng, Z.
core   +9 more sources

Step-change in Enhancing Extrusion as a Unit Operation [PDF]

open access: yes, 2005
YesExtrusion-a unit operation in polymer processing has been in extensive use since the great age of plastic technology. It is a simple operation that enables within one equipment the sequential conveying of solid polymer chips or powder, their melting ...
Benkreira, Hadj
core   +4 more sources

Microfactory Design for Valorization of E-Waste Plastics (Acrylonitrile-Butadiene-Styrene, Polycarbonate, and Polypropylene) on Additive Manufacturing Sector

open access: yesRecycling, 2023
Less than half of e-waste plastics are sorted worldwide, and this rate is likely to decline as major processing countries have banned importation of e-waste plastics.
Alejandro Moure Abelenda, Farid Aiouache
doaj   +1 more source

Three-Dimensional Printing of Biomass–Fungi Biocomposite Materials: The Effects of Mixing and Printing Parameters on Fungal Growth

open access: yesJournal of Manufacturing and Materials Processing, 2023
Biomass–fungi biocomposite materials are derived from sustainable sources and can biodegrade at the end of their service. They can be used to manufacture products that are traditionally made from petroleum-based plastics. There are potential applications
Al Mazedur Rahman   +4 more
doaj   +1 more source

Applications and market of PVC for piping industry

open access: yesPolímeros, 2009
The use of plastic materials by the piping industry accounts for a significant volume of polymers. In this segment PVC represents the largest worldwide market for plastics. PVC is often used in plastic pressure pipe systems for pipelines in the water and
Johnny De N. Martins   +2 more
doaj   +1 more source

Property mapping of LDPE during 3D printing: evaluating morphological development with X-ray scattering

open access: yesFrontiers in Mechanical Engineering, 2023
Direct digital manufacturing has been identified as one of the key tools of Industry 4.0 and it enables the creation of products directly through digital definition.
Daniel P. da Silva   +8 more
doaj   +1 more source

Effect of chitosan addition on the properties of low-density polyethylene blend as potential bioplastic

open access: yesHeliyon, 2020
Plastics based on low-density polyethylene (LDPE) blends generally have limited miscibility, and it is difficult to obtain a homogeneous blend. Although they show excellent properties, their thermal degradation rate is a concern.
Yuni Kusumastuti   +4 more
doaj   +1 more source

Computational Rheology with Integral Constitutive Equations

open access: yesApplied Rheology, 1999
Computational rheology deals with the formulation and solution of constitutive equations for non-Newtonian materials. From these the emphasis is put on polymeric materials, which exhibit both viscous and elastic behaviour in flow and deformation.
Mitsoulis Evan
doaj   +1 more source

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