Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Subhash K. Batra"'
Publikováno v:
International Nonwovens Journal. :1558925003os-12
In previous publication, the influence of process parameters on the fiber orientation of the meltblown web was evaluated [4]. The meltblown webs were formed using Robotic Fiber Assembly and Control System (RFACS), which is described in previous publi
Autor:
Abdel-Fattah M. Seyam, Tushar K. Ghosh, Raoul Farer, Edward Grant, Subhash K. Batra, Gordon K. Lee
Publikováno v:
Textile Research Journal. 73:15-21
A novel system is described that forms three-dimensional (3D) molded nonwoven structures through proper integration of a laboratory scale meltblown unit with a small die and a six-axis robot. The 3D fiberweb structures can be formed by deposition of
Publikováno v:
Textile Research Journal. 72:1033-1040
In a previous publication, we described a novel system that forms three-dimensional (3D) structures on 3D molds and two-dimensional (2D) structures on a rotating drum through proper integration of a laboratory scale meltblown unit with a small die an
Publikováno v:
Textile Research Journal. 71:855-861
In Part II of this series [2], we analyze the three-region problem. The formulation constitutes an integrated analysis of the three regions, which permits a study of the yarn path and related tension distributions for unwind points away from the two
Publikováno v:
Textile Research Journal. 71:771-778
In recent years, the interest in studying balloon formation during unwinding has been rekindled by recent publication of several significant papers on the dynamic analysis of moving yarns in rotational modes. The renewed interest can be partially att
Publikováno v:
International Nonwovens Journal. :1558925000OS-90
Single fiber experiments to analyze the relationships between fiber structure, fiber properties and bonding conditions were performed with three structurally different polypropylene (PP) fibers. Bonds were formed between pairs of fibers at different
Publikováno v:
Textile Research Journal. 69:725-734
Carded webs with a basis weight of 30 g/m2are prepared from Hercules T-196 and Hercules T-101 polypropylene fibers, then thermally point bonded with "Novonette" rolls at various temperatures and pressures. A subset of samples is studied in relative d
Publikováno v:
Proceedings of the Royal Society of London. Series A: Mathematical, Physical and Engineering Sciences. 455:3543-3563
This paper extends the fibre–network theory of Cox to three–dimensional anisotropic fibrewebs. It presents a micromechanical model employing fibre axial deformation as the elemental deformation mechanism giving rise to assembly stress as a result
Publikováno v:
Textile Research Journal. 69:90-96
This paper is the first of a series of publications dealing with extensive card research supported by the Nonwovens Cooperative Research Center. The paper gives a com prehensive critical review of previous investigations of fiber movement and their d
Publikováno v:
Textile Research Journal. 66:257-264
Two devices for quantifying the basis weight and fiber orientation distribution func tion in nonwoven webs have been developed and studied. The basis weight device measures the attenuation of a light beam by the fabric. The particular device is im pl