搜索结果: 1-15 共查到“纺织科学技术 sewing”相关记录16条 . 查询时间(0.071 秒)
Effect of Workwear Fabric Characteristics on the Changes in Tensile Properties of Sewing Threads after Sewing
Tenacity Breaking elongation
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2010/9/20
During sewing at high speed, the needle thread is subjected to repeated tensile stresses, heat, bending, pressure, torsion and wearing. These stresses act on the thread repeatedly and the thread passe...
Heat Aged Tensile Strength Retention of Poly（p-phenylene terephthalamide）Sewing Thread
p-phenylene terephthalamide Sewing Thread
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2009/7/21
The strength retention after exposure to elevated tem-perature in air of continuous filament and staple spun PPTA sewing thread and the precursor yarns was determined. For both types, the process of c...
53 Influence of Technological Loads on the Dynamic of the Driving System of an Overedge Sewing Machine
overedge sewing machine technological loads dynamic of mechanisms
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2009/6/16
This article concerns the evaluation of the influence of technological loads caused by mechanismelements of a three-thread overedge sewing machine on the dynamic of its driving
system concerning the ...
Construction of Predictive Model on Fabric and Sewing Thread Optimization
Sewing quality Sewing optimization between fabric and thread Neural network
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2009/5/8
Along with the trend of automation in apparel industry, some key parameters are applied to establish a prediction model for the sewing optimization between fabric and thread, which has become an imp...
Visual Evaluation of Apparel Silhouette Using Virtual Sewing System
virtual sewing system silhouette visual evaluation blouse image
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2009/5/8
In this study, we conducted a sensory test of visual evaluation using the silhouette generated from virtual sewing system to investigate the relationship between the visual image of blouse and the ph...
Analysis of Selected Organizational Systems of Sewing Teams
sewing team clothing production processing organisation virtual model
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2009/2/19
Using the team form of organisation for the clothing production process offers many possibilities. The form of processing organisation depends on the technical equipment and personnel qualifications. ...
Impact of Sewing Needle and Thread in Technological Process of Sewing Knitwear
sewing damage to loops sewing needle penetration force thread tension
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2009/2/19
The selection of sewing needles, the fineness of sewing thread, relative air humidity, as well as the thickness and density of knitted fabric play a significant role in the technological process of se...
The Effects of Elastane Yarn Type and Fabric Density on Sewing Needle Penetration Forces and Seam Damage of PET/ Elastane Woven Fabrics
air-covered elastane yarn density needle damage index needle penetration force
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2009/2/16
This paper presents the effects of elastane yarn type and fabric density on the seam performance of PET/ elastane woven fabrics. In this study, 12 different weft stretched fabrics were woven with 2 di...
Optimisation of Needle Penetration Velocity Using the Link Drive Mechanism in a Sewing Machine
sewing machine link drive mechanism optimisation penetration velocity
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2009/2/13
Needle movement in a standard lockstitch sewing machine is produced by a slider-crank mechanism. The needle moves in a vertical plane and penetrates the fabric on its way down. Friction between the ne...
Analysis of the Performance of Sewing Threads Manufactured from Conventional and Compact Ring-Spun Yarns
seam strength compact yarn sewing thread gassing
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2009/2/11
The compact spinning system produces a yarn structure which is different from the structure of conventional spun yarn as the result of the elimination of the spinning triangle. New perspectives introd...
Kinematic Analysis of the Sewing Mechanisms of an Overedge Machine
overedge sewing machine spatial mechanism
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2009/2/11
A computer analysis of the motion of the spatial links of lever mechanisms has been carried out. This analysis has been presented as an example of some selected mechanisms of one version of basic desi...
A Research about the Comparison of Classical Lockstitch Sewing Machines and Sewing Automats
lockstitch sewing machines sewing automats garment production production quatily
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2009/2/8
There is strong competition on the market for ready-made garment products, which are an important part of world trade. In this sector, the technology development and research facilities have an import...
Optimisation of the Work of a Sewing Team by Using Computer Simulation
production organisation CAD-type systems process simulation
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2009/2/8
In this publication an attempt to optimise the work of a sewing team by using the Lanner Group Witness program for computer simulation is presented. The project of organising a sewing team has been de...
Applying Brent’s Method for Calculating the Forces Acting on Sewing Manipulators
sewing manipulator driving forces Brent’s method
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2009/2/6
The problem of calculating the driving and reaction forces which act on a sewing manipulator
is studied in this paper. It is found that Brent’s method is computationally efficient and can be applied ...
A Model of Fabric Transport in a Sewing Machine Using a Feed Dog Covered with a Supple aterial of Increased Friction
sewing machines fabric transport feed mechanism pressure-feed system.
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2009/1/20
In this paper, a mathematical model of a feed mechanism which uses a feed dog covered with supple material is presented. The operation of the pressure-feed system has been described using a system of ...