Results 31 to 40 of about 2,539 (294)

A Statistical Approach for Obtaining the Controlled Woven Fabric Width

open access: yesAUTEX Research Journal, 2015
A common problem faced in fabric manufacturing is the production of inconsistent fabric width on shuttleless looms in spite of the same fabric specifications. Weft-wise crimp controls the fabric width and it depends on a number of factors, including warp
Shaker Khubab   +7 more
doaj   +1 more source

Stabilization of Warp Tension in Weaving

open access: yesJournal of the Textile Machinary Society, 1959
研究目的製織中のたて糸張力を安定化させるため, ヘルドが円弧運動をおこなう開口装置を試作, 実験する.研究結果(1) 製織中におけるたて糸張力の変動率を, 従来のそれに比べ約1/6に減少させることができた.(2) 実験結果から, 細部については更に検討を要する個所もあるが, 実用的にも価値があるものと考えられた.
Uno, M., Ishida, T.
openaire   +2 more sources

A dynamic weaving simulator for filament-level 3D woven fabric modelling

open access: yesJournal of Industrial Textiles, 2022
A dynamic textile weaving simulator is established to connect weaving actions to fabric patterns and microstructures. It utilizes the Digital Element Approach (DEA) under the framework of the software package Digital Fabric and Composite Analyser (DFCA).
Ying Ma   +4 more
doaj   +1 more source

A high efficient constitutive model of coated plain-weave fabrics under uniaxial tensile loads in arbitrary directions

open access: yesJournal of Industrial Textiles, 2022
The complex mechanical properties of coated fabrics make it difficult to obtain accurate constants for design and analysis. A high efficient constitutive model of coated plain-weave fabrics is proposed to realize the prediction of mechanical behaviours ...
Changle Sun, Lijuan Zhang, Chao Li
doaj   +1 more source

Experimental Study and Numerical Analysis of the Tensile Behavior of 3D Woven Ceramic Composites

open access: yesMachines, 2022
In this work, the tensile responses of 3D woven quartz fiber silica matrix composites were experimentally and numerically investigated. The ceramic composites reinforced by 3D layer-to-layer angle interlock woven preforms were manufactured and tested ...
Hongbo Lu, Yancheng Liu, Shibo Yan
doaj   +1 more source

On the Tension Control of Warping Machine

open access: yesJournal of the Textile Machinary Society, 1956
研究目的整経機において, 摩擦棒と経糸との接触角を積極的に変化させることにより, 終始等張力で経糸を巻き取る方法を考案し, モデル実験と理論的考察を行った.研究結果本研究に用いた装置のごとき機構において等張力で経糸を巻き取るためには摩擦棒を取り付けた腕を一定速度で布との接触角を減少させる方向に回転させればよいことがわかった.
Inoue, T., Nishioka, T., Ohmori, M.
openaire   +2 more sources

Warping Parameters Influence on Warp Yarns Properties: Part 1: Warping Speed and Warp Yarn Tension [PDF]

open access: yesJournal of Textile Science & Engineering, 2013
Warping is aimed at preparing the weaver’s beam to be set up on the weaving machine. In warping, the yarns are taken from the spools placed on the creel and are wound around the warp beam or roll as per the calculated width of the fabric, an uninterrupted length of hundreds of warp yarns results, all oriented parallel to one another. This paper reports
openaire   +1 more source

Detection of Remote Sensing Warp Tension during Weaving on Plain Twill and Satin Fabrics

open access: yes, 2021
Primp tensions were measured while a machine was operating on a woven cotton fabric with three different woven patterns. This study was carried out with image analysis methods using a high speed camera.
Kaplan, Volkan
core   +1 more source

A Study on Warp Tension of a Tricot Machine

open access: yesJournal of the Textile Machinary Society, 1958
研究目的テンションばねを用いた張力制御回路において, 入力を糸の伸びとしたとき, 張力の近似計算に必要な諸条件を設定するとともに, 具体的な一例として積極的経糸送出装置を有するトリコット機の経糸張力と伸長量および回転数の関係を解析し, 良好な張力制御条件を検討する.研究結果(1) 一般に纎維機械で操作中の糸の張力を計算する場合は糸の力学的モデルを二つ設定し, それぞれ動的および静的な入力に対応させ, 動的入力 (振動的入力) に対応するモデルに1個のVoigtモデルを用い, 数値計算に当って従来糸の粘弾性的な実験に供せられる短い長さの糸について, 得られている動的実験データを使用することは有益な近似方法と考えられる.(2) (1 ...
M. Maeda, T. Yamaguchi
openaire   +3 more sources

A New Tension-Meter for Warp on Looms

open access: yesJournal of the Textile Machinary Society, 1957
研究目的織機または経編機におけるごとく糸の両端が固定し, 静止状態にある場合に簡易に張力を測定せんとする張力計を試作せんとする.研究結果(1) 編織のために準備された糸 (糊付糸, 撚糸あるいは原糸のままの糸) はその受けるひずみの範囲内では荷重一伸長曲線は大体直線をなす.(2) この線図に基き糸に応ずる適当なる外力を加えて張力の変化を読み外力を加えない時, すなわち仕掛り糸の張力を見出した.
Kakiage, S., Shimizu, E.
openaire   +3 more sources

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