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Effect of Low Quality and Inexpensive Cotton Materials on Yarn Properties Using Rotor Spinning System

المصدر: مجلة التصميم الدولية
الناشر: الجمعية العلمية للمصممين
المؤلف الرئيسي: Ahmed, Haitham Abdel-Daim Mahmoud (Author)
المجلد/العدد: مج9, ع4
محكمة: نعم
الدولة: مصر
التاريخ الميلادي: 2019
الشهر: أكتوبر
الصفحات: 63 - 72
DOI: 10.21608/IDJ.2019.82555
ISSN: 2090-9632
رقم MD: 1022112
نوع المحتوى: بحوث ومقالات
اللغة: الإنجليزية
قواعد المعلومات: HumanIndex
مواضيع:
كلمات المؤلف المفتاحية:
Yarn Counts | Rotor Spinning | Yarn Properties | Evenness | Nep
رابط المحتوى:
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LEADER 02976nam a22002297a 4500
001 1759758
024 |3 10.21608/IDJ.2019.82555 
041 |a eng 
044 |b مصر 
100 |a Ahmed, Haitham Abdel-Daim Mahmoud  |e Author  |9 554095 
245 |a Effect of Low Quality and Inexpensive Cotton Materials on Yarn Properties Using Rotor Spinning System 
260 |b الجمعية العلمية للمصممين  |c 2019  |g أكتوبر 
300 |a 63 - 72 
336 |a بحوث ومقالات  |b Article 
520 |b The current search aimed to produce medium and coarse yams using low-quality and inexpensive cotton materials under the rotor spinning at four yam counts being 10.s, 16.s, 20.s and 24.s with 4.4 twist multiplier. The used cotton materials were the waste from spinning extra long-staple cotton such as combed wastes, Giza 80 lint grade fully good fair, Giza 90 lint grade fully good fair, Giza 80 lint grade good fair, Giza 90 lint grade good fair, imported china variety and carded wastes. The used cotton materials were prepared from the commercial cotton samples of season 2017. The studied yam mechanical properties were yam strength, yam evenness C.V.%, number of neps, number of thin places and number of thick places. However, the average values of five fiber properties being fiber length 2.5 %, short fiber content %, coefficient of variation fiber C.V. %, fiber strength and micronaire reading were measured for all used cotton materials. Results showed significant differences among cotton materials and among yarn counts for all studied yam properties. The effect of interaction between cotton materials and yam counts was only significant for yam strength and yam evenness C.V. %. Generally, it is obvious that the mean values of yam strength were in descending order considering cotton materials of combed wastes, Giza 95 lint grade fully good fair, Giza 90 lint grade fully good fair, Giza 95 lint grade good fair, Giza 90 lint grade good fair, china variety and carded wastes, respectively. On the contrary, the mean values of yarn evenness C.V. %, number of neps, number of thin places and number of thin places were in ascending order for the same aforementioned cotton materials. The mean values of yam strength were gradually decreased when the yarn count was increased while the mean values of yarn evenness C.V. %, number of neps, number of thin places and number of thin places were gradually increased when the yarn count was increased. 
653 |a صناعة الغزل والنسيج  |a القطن  |a نظام الغزل الدوار 
692 |b Yarn Counts  |b Rotor Spinning  |b Yarn Properties  |b Evenness  |b Nep 
773 |4 فنون  |6 Art  |c 005  |e International Design Journal  |f Mağallaẗ Al-taṣmim Al-Dawliyyaẗ  |l 004  |m مج9, ع4  |o 2048  |s مجلة التصميم الدولية  |v 009  |x 2090-9632 
856 |n https://idj.journals.ekb.eg/article_82555_ar.html  |u 2048-009-004-005.pdf 
930 |d y  |p y  |q n 
995 |a HumanIndex 
999 |c 1022112  |d 1022112 

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