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Fiber interlacing

The vertical fills and horizontal fills are inserted into the created sheds of multilayer warp. The warp fibers interlace with two sets of filling, thus creating an interlaced woven 3D fabric. The 3D fabric produced by this method may be cut into any desired shape without the risk of splitting up, but the resulting stmctures have crimped fibers in all three directions. The fibers are likely to be damaged to a high extent due to... [Pg.254]

Discontinuity is the basis of fibrous stmctures that are obtained by fibers interlacing. This implies a number of characteristics that can be exploited to promote biocompatibility of implantable medical devices. [Pg.272]

Fiber interlacing process allows to obtain cohesive fibrous stmctures that demonstrated clear benefits to be used as implantable medical devices with improved biocompatibility features. However, these fibrous cohesive structure features may need to be scaled and organized to better match the applications. These adjustments are mostiy related to textile processes. Besides simple fibrous cohesive structures, textile processes could help to give controlled fibrous patterns with desired scale, orientation, and physical properties. [Pg.276]

All previously cited biocompatible features related to fibers and fiber interlacing could be then more precisely controlled. Stmctural parameters could be specifically toned, such as fiber orientation for cell guidance, or even tuned for their related properties, such as fiber orientation for mechanical behavior improvement. The ultimate goal to reproduce anisotropy, inhomogeneity, nonlinearity, viscoelasticity of native tissue while providing an ideal stmctural scaffold for cell culturing is within reach. [Pg.276]

As a result, leather is made up of interlaced bundles of coUagen fibers (Fig. 1). A schematic model of coUagen bundles in leather is shown in Figure 2 (4). A coUagen bundle (about 80 )Tm in diameter) is made up of coUagen fibers (1—4 pm), composed of microfibrils (0.08—0.1 pm). Furthermore, a microfibril consists of many protofibrils (about 1.5 nm), which consist of several bundles of polypeptide chains. [Pg.88]

Intergranular corrosion, in industrial water treatment, 26 127—128 Interhalogens, 13 125—126 Interior paint, 13 67 Interlaced interferometric fiber sensors, 11 153... [Pg.481]

Fabric is a flexible, artificial substance made up of a network of natural or artificial fibres. It is formed by interlacing loops of yarn or thread and matting the fibers together by heat and pressure. [Pg.59]

The C3 family of materials [11-13] exhibits this chemical stability due to a highly functionalized fraction of sp2 carbon [14-17], but in addition contains a carbon fiber backbone in its second bulk component. Carbon fibers [18-21] are the ordered variant of interlaced ribbons in fibers the anisotropic sp2 basic structural units are oriented in one direction [20] by various mechanisms during synthesis. The result is a high... [Pg.255]

Several layers of fabric-type formations were observed in each location. It is impossible to know whether these pseudomorphs consisted of a single fabric with surface decoration or several layers of the same fabric or even different fabrics (18). The upper or top layers of the fabric formations generally contained large black yarns parallel to each other (system A). Rather consistently, the green, single-fiber yarn and the paired-fiber yarns appeared in both systems A and B or in one (system B) that interlaced with black yarns in the other (system A). Green, paired-fiber yarns also appeared occasionally along the surface in a nonrectilinear situation. [Pg.417]

The presence of yarn-type formations from two different systems interlacing in a perpendicular relation to each other confirms a formerly woven-fabric structure for the pseudomorphs. The evidence of the pseu-domorphic fibers, yarns, and fabrics confirms the former presence of silk fabrics on a Shang Dynasty bronze weapon. Further discussion and implications of these findings fall outside the purview of this investigation future work will focus upon an analysis of specific fabric structures present on Shang bronzes. [Pg.417]

C-fibers and eeiamic reintorcing fibers can be coated with. SiC by CVD for purposes of reinforcing reactive matrices and for the adjustment of the interlace between the matrix and the fiber... [Pg.393]

The trachea passes from the larynx to the level of the fourth thoracic vertebra, where it divides into the two main bronchi that enter the right and left lungs. The anterior and lateral walls of the trachea and main bronchi are composed of about 20 C-shaped plates of cartilage, which are joined together by a posterior wall composed of bundles of interlacing smooth-muscle fibers, epithelial cells, mucus glands, and elastic fibers. A schematic diagram of the trachea and main bronchi is presented in Fig. 2. Just after the tracheal... [Pg.295]

Product(s) made from fibers it (they) does (do) not depend on the interlacing of yarn for internal cohesion nor does (do) it (they) feature an organized structure. [Pg.1090]

Research and development in fluid jet technology led to its widespread use in film and web processing, mixers, reactors, and fiber processing. Applications to fibers alone includes Taslan bulked yams, jet piddlers, draw-jets, interlaced yams, bulk-crimped carpet fibers (BCF), and spunbonded products such as Reemay polyester, Typar polypropylene (PP), and Tyvek olefins. New fibers also were introduced Nomex aramid, especially suited for high-temperature applications Lycra spandex, an elastic textile yam Qiana nylon, with a silklike appearance and Kevlar aramid, used in products ranging from tires to bullet-resistant vests. [Pg.298]


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See also in sourсe #XX -- [ Pg.271 , Pg.276 ]




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