Page 33 - April-May 2021
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 Cover Story                                                                                                      Cover Story































 and the careful utilization of resources – increasingly   fibers, nonwovens and BCF endless filaments. Today,
 in the textile sector as well. Leading fashion   the technology is so refined that the products
 companies, sports apparel and furniture   achieve a quality standard that corresponds to virgin
 manufacturers and the automobile industry, i.e. for   material in many applications.
 car seats and interior cladding components, are   BBE is the exclusive supplier of extrusion filter   using VarioFil systems. The development,
 increasingly focusing on sustainable products and   However, there are also many cases in which the   technology for various manmade fiber industry   construction and assembly of VacuFil and VarioFil
 products made from recycled materials. Today, they   material quality and/or property achieved does not   polymers, particularly polyester, for its parent   units are carried out exclusively in Remscheid, very
 are already telling suppliers of filaments, fibers and   comply with the market requirements. For numerous   companies. As a result of its association with the   much in line with the company’s tried-and-tested
 nonwovens that they will be switching from   textile applications, parameters such as viscosity and   Brückner and Oerlikon Textile groups, BBE is always   ‘Made in Germany’ machine construction philosophy.
 exclusively virgin polyester to recycled polyester – in   homogeneity are crucial and must be subject to   aware of the requirements of the further-processing
 some cases up to 100 percent – for the manufacture   virtually no fluctuations. In other words, to enable   industry in terms of granulate and melt made from   VacuFil premiered at the ITMA 2019 in Barcelona,   producers are able to generate the specific kind of   Customer requirements can be optimally catered for
 of their textile products in the near future.   recycled polyester to be used here in the first   recycled polyester. It is also, and particularly, for this   garnering considerable attention at the trade fair.   recycled polyester they require for their application.   with various system configurations. “The close
 Consumers’ social awareness has been the trigger   place necessitates its pre-treatment. And this is   reason that the further development of   Since then, numerous tests have been conducted on   The excellent degasification performance additionally   collaboration between the future operators of the
 for this development.   carried out by the VacuFil recycling process, a   post-consumer PET material and post-production   the pilot system at the Remscheid site using   relieves energy-intensive pre-drying.   system and our experts ensures that projects are
 BB Engineering GmbH development. The   PET material is of special interest to BBE’s parent   authentic waste material supplied by various
 The original idea – namely to manufacture   VacuFil enables the manufacture of extremely   In the downstream processes, the melt can either be   Siegsdorf/Germany, and Oerlikon Textile GmbH & Co.   companies and the reason for them bundling their   customers. The polyester recycled using the VacuFil   With their modular structure and a performance   successful. Tests carried out using authentic raw
 sub-premium goods using recycled polyester raw   homogeneous, viscosity-stable rPET melt and   first granulated or fed directly into the end product’s   KG, one of the leading provider for systems for the   recycling know-how to form the BBE joint venture.   has been successfully spun into POY and FDY.   spectrum of between 300 kg/h and maximum 3,000   material supplied by customers in our small-scale
 material, i.e. for use in insulating materials – is   hence a precisely definable and reproducible   manufacturing process. Recycled polyester,   manmade fiber industry and headquartered in   Various target viscosities and starting materials are   kg/h, VacuFil systems open up various possibilities   production system guarantee a sophisticated
 short-sighted from today’s perspective. Recycled   raw material for downstream processes (i.e.   produced using the BBE VacuFil process, can even   Remscheid/Germany. BBE is a pioneer in the   BBE is located at the same site in Remscheid as   not a problem for the VacuFil thanks to the innovative   for processing polyester waste. Bottle flakes,   process that complies with the mentioned
 polyester has long been prevalent within the high-end   spinning plant). As a manufacturer of   be used for more challenging downstream   development of processes for using recycled materials,   Oerlikon Barmag. When it comes to the downstream   key component, the Visco  vacuum filter. A reactor is   agglomerated spinning waste or a mixture of both   requirements. With our process visualization system,
 +
 Sustainable handling of natural resources is a   as beverage bottles, cleaning materials, etc. As a   textile segment. Viewing polyester as a valuable   components and systems for producing   processes, including the manufacture of FDY   particularly polyester flakes, and converting them into   processes with the VarioFil spinning system – the   not required. The VacuFil unites gentle large-scale   can be processed into high-quality PET granulate or   customers alway
                                                               operating window and the optimum operating point.
 global task, something that needs to be addressed   raw material that is – along with polyolefins and   resource rather than as waste is an important and   manmade fibers, BB Engineering (BBE) is   filaments, for example. Here the material is subjected   contemporary, market-appropriate products for   basis for spinning high-end manmade POY and FDY   filtration and swift intrinsic viscosity build-up for   fed directly into downstream processes (i.e. the   And if this
 now and not just in the future. This relates in   polyamide – such a dominant raw material, it is   proper development.   familiar with the dire impact that even the   to extreme loads throughout the entire manufacturing   filaments, fibers and nonwovens for manmade fiber   fiber filaments for textile and industrial applications   consistently-outstanding melt quality. The attached   spinning plant). The entire recycling process is   supplies useful process optimizat
 particular to the further development of the circular   essential that polyester is also recycled.   smallest viscosity deviation has on the spinning   process. In the FDY single-stage process, the   industry consumers. “Our decades of competence   that has been tried-and-tested for decades now –   vacuum unit, which is automatically regulated   controlled and monitored by Oerlikon Barmag’s   This saves costs and increases productivity!”,
 economy for post-consumer or post-production   Manmade fibers and filaments made from recycled   plant process. With the VacuFil, the company   filaments are drawn and taken up at speeds of up to   kicked in while we were developing the VacuFil. What   BBE is already an established manufacturer of   between 1 and 30 mbar, removes volatile   GUIDE system, guaranteeing the accustomed   explains Matthias Schmitz, VacuFil Product Manager.
 waste. For this reason, the recyclability of PET   For PET bottle material, the recycling of polyester   bottle flake material require corresponding   has succeeded, depending on the intended end   4,500 m/min.   Oerlikon Barmag brings to the table as a technological   compact and flexible systems for the manmade fiber   contamination, ensures a controlled IV increase and   reliability. With an optional 3DD mixer, the
 products made by the manmade fiber industry is   materials and the possibilities for converting the   single-variety collection or pre-sorting of the bottle   application, in aligning the melt with the process in   leader in the field of filament yarn spinning systems,   industry. VarioFil R spinning systems have been used   additionally achieves an ideal melt homogeneity,   market-proven mixing technology manufactured by   BBE’s customer-centric approach has also be
 attributed special significance. Modern   waste into new high-end products within the   material being recycled and comprehensive cleaning   a targeted manner. Macro- and microscopic melt   BBE is headquartered in Remscheid/Germany and is   BBE complements with considerable know-how in the   for converting PET regranulates and – directly – PET   which is vital for the downstream spinning   BBE, producers can not only add additives to the   apparent throughout the cor
 resource-friendly packaging would not be   polyester filaments, fibers and nonwovens market   before they are shredded into polyester flakes. It is   homogeneity is achieved by means of   a joint venture between Brückner Group GmbH, the   area of extrusion and filtration and in systems   flakes into POY/DTY for both textile and carpet   performance. Comprising an inline viscosity   melt, they can also easily change rPET ratios in the   offers digital videoconferencin
 conceivable without manmade PET fibers and   are state-of-the-art. Across the globe, consumers in   then possible to spin these flakes directly into POY   homogenization drying, controlled plasticizing, gentle   world market leader for machines for the polyester   construction and engineering!”, states Dr. Klaus   applications. And spin-dyed products made from   measuring unit connected to the vacuum system, the   main melt from between 5 and 50 percent stream in   a
 commodities generally made from chemicals, such   the markets are demanding sustainable products   filaments (DTY in the downstream process), staple   filtration and controlled vacuum degassing.   foil industry and headquartered in   Schäfer, CEO of BBE.  PET recycled granulates are also being produced   IV can be continuously and reliably adjusted. Hence,   order to comply with legal standards.   And this offer is being willingly accepted.

 April/May 2021                                                                           April/May 2021
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