0000000000315447

AUTHOR

Dorin Vlad

0000-0001-9420-9232

showing 5 related works from this author

Research Regarding the Influence of Raw Material and Woven Fabric Geometry on the Air Permeability of Mattress

2017

Abstract Properties of woven fabrics are influenced by many factors: the nature of raw materials, woven fabric geometry and density, technological parameters of the weaving operation and finishing. The main purpose of this research paper is to increase the performance of woven process during mattress manufacturing by choosing the right woven fabric geometry and raw material. The variation in air permeability depends on the area density, linear density, loop length and thickness of yarns. To obtain woven fabric samples were used several types of classic yarns, also ecological yarns like organic cotton and bamboo viscose. On the other side, tests results show the fabric resistance regarding a…

Linear densityMaterials scienceTextilebusiness.industry010401 analytical chemistryGeometry02 engineering and technologyGeneral MedicineRaw material021001 nanoscience & nanotechnology01 natural sciences0104 chemical sciencesAir permeability specific surfaceWoven fabricViscoseArea densityComposite material0210 nano-technologybusinessWeavingProcedia Engineering
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Research Regarding Uniaxial Tensile Strength of Nylon Woven Fabrics, Coated and Uncoated with Silicone

2019

Properties of woven fabrics used to make airbag cushions are influenced by a lot of factors: the nature of raw materials, woven fabric geometry and density, technological parameters of the weaving operation and finishing. The main purpose of this research paper is to find the values of three mechanical parameters – tensile strain, tensile stress and specific modulus – according to the type of samples and test direction on the testing stand. To obtain woven fabric samples were used polyamide 6-6 polyfilament yarns (nylon), silicone coated and uncoated fabric. Testing procedure and samples preparation were done following the standard EN ISO 13934-1:1999. Test results and graphs show that, we …

Materials science020209 energyUniaxial tension02 engineering and technology01 natural sciences010305 fluids & plasmaschemistry.chemical_compoundSiliconechemistrylcsh:TA1-20400103 physical sciences0202 electrical engineering electronic engineering information engineeringComposite materiallcsh:Engineering (General). Civil engineering (General)MATEC Web of Conferences
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Research Regarding the Influence of Raw Material and Knitted Fabric Geometry on the Tensile Strength and Breaking Elongation

2016

Abstract The main purpose of this research paper is to increase the performance of knitting process during socks manufacturing by choosing the right knitted fabric geometry and raw material. On the other side, tests results show the wear resistance regarding mechanical properties like tensile strength and breaking elongation of knitted fabrics for socks. To obtain samples knitted fabric were used several types of some classic yarns, which already use to obtain socks organic also another type of yarns less used: cotton, organic cotton, bamboo viscose, soy + cotton, Tencel. From these yarns the following knitted fabric geometry were obtained: plated single jersey, plated ribb 4:2 and plated p…

Materials sciencecomputer.internet_protocolGeometry02 engineering and technologyRaw materialplated single jersey01 natural sciencesbreaking elongationUltimate tensile strengthplated purl.ViscoseComposite materialplated rib 4:2General Environmental Science010401 analytical chemistryRice grain021001 nanoscience & nanotechnology0104 chemical sciencessocksWear resistanceSOCKStensile strengthecological raw materialGeneral Earth and Planetary SciencesLyocellElongation0210 nano-technologycomputerProcedia Technology
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Study regarding the physical-mechanical properties of knits for garments – pilling performance

2017

The effect of the pilling degradation results is an important decreasing in garment quality and a negative influence on the user’s comfort to wear. There are a lot factors, such as the yarn spinning system, fabric geometry and finishing operation, which affect the pilling performance. This research paper presents the investigation of fabric surface concerning pilling formation, especially knits, influenced by the fibrous composition. As samples were used knitted fabric panels, obtained from carded yarns, with fibers composition like cotton, wool or mixed one. Regarding fabric geometry 3 types were used – single jersey, 2x2 rib and moss stitch. In order to establish which of the yarns are mo…

business.industryAbrasion (mechanical)0211 other engineering and technologies02 engineering and technologyYarnClothing020303 mechanical engineering & transports0203 mechanical engineeringWoollcsh:TA1-2040visual_art021105 building & constructionvisual_art.visual_art_mediumComposite materialbusinesslcsh:Engineering (General). Civil engineering (General)SpinningMATEC Web of Conferences
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Research Regarding the Physical-Mechanical Properties of Knits for Garments – Abrasion Resistance

2017

Abstract During wear, the fabric is subjected to a complex combination of forces acting at various rates, in various intensities, in various directions and for various periods. This is one of the main causes of a fabric and garment becoming unacceptable for further wear. The main goal of this research paper is to improve the physical-mechanical properties of knits for garments by choosing the right fabric structure and raw material. The abrasion resistance is a mechanical deterioration and progressive loss of substance from a fabric, resulting from the fabric rubbing against itself or another surface. Tests was done on weft knitted fabric for garments using cotton, wool and mixed yarns, thr…

010407 polymersEngineeringbusiness.industry02 engineering and technologyGeneral MedicineRaw material021001 nanoscience & nanotechnologyClothing01 natural sciencesFabric structure0104 chemical sciencesRubbingWoolComposite material0210 nano-technologybusinessProcedia Engineering
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