Results 11 to 20 of about 1,068 (257)

Impact of Whip Roller Parameters on Warp Dynamic Loads for 3D Fabrics Made on a Four-Comb Warp-Knitting Machine

open access: yesAUTEX Research Journal, 2020
The most advantageous geometry of the warp feeding system was determined from the viewpoint of compensating temporary changes in the warp length during the technological cycle of a four-comb warp-knitting machine.
Michalak Andrzej   +2 more
doaj   +2 more sources

The Effect of Knitting Parameter and Finishing on Elastic Property of PET/PBT Warp Knitted Fabric

open access: yesAUTEX Research Journal, 2017
This study investigated the elastic elongation and elastic recovery of the elastic warp knittedfabric made of PET( polyethylene terephthalate) and PBT(polybutylene terephthalate) filament. Using 50/24F PET and 50D/24F PBT in two threadingbars, the tricot,
Chen Qing   +4 more
doaj   +3 more sources

Calculation and Analysis of Horizontal and Vertical Lapping Angles in Tricot Warp Knitting

open access: yesAUTEX Research Journal, 2019
The lapping angle, which affects the style and quality of production, has been studied as a parameter of weft knitting. But the importance of the lapping angle has not been considered during the warp-knitting cycle.
Zhang Lingjie, Miao Xuhong, Wan Ailan
doaj   +2 more sources

Improve The Bursting Strength Property Of Warp-Knitted Fabrics According to its Various Constructions [PDF]

open access: yesJournal of Architecture, Art & Humanistic Science, 2018
Bursting strength is the force that must be exerted perpendicularly on the fabric surface to break off fabric. It can be expressed in kilograms per square centimeter (kg / cm2).
Rawia Abdel Baqi
doaj   +2 more sources

Identification of the Process of Dynamic Stretching of Threads in Warp-Knitting Technology

open access: yesAUTEX Research Journal, 2017
The publication presents a theoretical study of the susceptibility of rheological models of threads to dynamic stretching in the context of modern, highly efficient textile technologies.
Prążyńska Aleksandra   +1 more
doaj   +3 more sources

Dynamic analysis of a warp-knitting machine with pneumatic drive for producing 3D knitted fabrics [PDF]

open access: yes, 2017
The paper reports the construction of a warp-knitting machine for spatial knitted fabrics and a dynamic model of its basic working unit – the arrangement of a whip roller and a slider with a guide needle bar.
Michalak, Andrzej ; Lodz University of Technology   +2 more
core   +2 more sources

Research on optimization of unrelated parallel machine scheduling based on IG-TS algorithm [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2022
This issue is a typical NP-hard problem for an unrelated parallel machine scheduling problem with makespan minimization as the goal and no sequence-related preparation time.
Xinfu Chi, Shijing Liu, Ce Li
doaj   +1 more source

Development of a highly various warp yarn manipulation system for the fabrication of 2D net-shape non-crimp-fabrics for highly material efficient concrete reinforcements

open access: yesJournal of Industrial Textiles, 2023
Textile reinforcements have revolutionized many industries, most of all aerospace, automotive and building. Due to its high performance and the significant increased lightweight potential, they have established themselves as an efficient and sustainable ...
Paul Penzel   +3 more
doaj   +1 more source

Optimization of slit density distribution in shoe upper made of warp knitting to optimize the contact pressure

open access: yesMechanical Engineering Journal, 2023
A method for finding the optimum distribution of the slit density in a shoe upper, such that the contact pressure with the foot approaches an ideal distribution is presented in this paper.
Mai NONOGAWA   +3 more
doaj   +1 more source

Sustainable developments in knitting [PDF]

open access: yes, 2012
The global community is aware that policies and practices regarding human consumption of resources need to change. Sustainability is now a dominant factor within government policies worldwide.
Power, EJ, Power, Jess
core   +1 more source

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