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

IR@NISCAIR: CSIR-NISCAIR, New Delhi - ONLINE PERIODICALS REPOSITORY (NOPR)

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Field Value
 
Title Dynamic analysis of a warp-knitting machine with pneumatic drive for producing 3D knitted fabrics
 
Creator Michalak, Andrzej
Kuchar, Maciej
Mikołajczyk, Zbigniew
 
Subject Dynamic model
Pneumatic cylinder
Spatial (3D) knitted fabric
Warp beam
Warp knitting machine
Whip roller
 
Description 502-505
The paper reports the construction of awarp-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. The concept of the machine is based on a positive feeding of the knitting zone, with a little correction from the warp tension, and a rectilinear movement of the guide needle bars by using pneumatic drive. The paper also presents the results of dynamic analysis of the system movement. The influence of the dynamic parameters of the whip roller on the possibility of executing a work cycle with a certain efficiency has been determined. Dynamic load of the warp thread during the cycle is also tested. For the analyzed structure of the machine it has been established that the duration of a single cycle cannot be shorter than 0.2 s.
 
Date 2017-12-13T07:06:03Z
2017-12-13T07:06:03Z
2017-12
 
Type Article
 
Identifier 0975-1025 (Online); 0971-0426 (Print)
http://nopr.niscair.res.in/handle/123456789/43236
 
Language en_US
 
Rights <img src='http://nopr.niscair.res.in/image/cc-license-sml.png'> <a href='http://creativecommons.org/licenses/by-nc-nd/2.5/in' target='_blank'>CC Attribution-Noncommercial-No Derivative Works 2.5 India</a>
 
Publisher NISCAIR-CSIR, India
 
Source IJFTR Vol.42(4) [December 2017]