Study of the optimization of embroidery design parameters for the Technical Embroidery Machine: derivation of the correlation between thread consumption and electrical resistance

2021 ◽  
pp. 004051752110610
Author(s):  
Soo Hyeon Rho ◽  
Suhyun Lee ◽  
Wonyoung Jeong ◽  
Dae-Young Lim

The smart textile industry has become increasingly interested in textile products with electronic functions. In these smart textile products, sensing and data communication are conducted through conductive circuits by conductive threads. In embroidery technology that uses conductive threads as the material for the conductive line as a circuit, their resistance is an important factor when designing a product. The main purpose of this study was to derive an equivalent circuit model and a calculation equation for the consumption of conductive threads according to the embroidery design parameters. The effects of the embroidery design parameters on the appearance and electrical characteristics of the conductive line were also analyzed. The appearance and electrical characteristics of the embroidered conductive line were different when the embroidery design parameters were not the same. The calculation equation for the consumption of conductive threads could establish a quantitative system that could indicate the line resistance of an embroidered conductive line using the embroidery design parameters and the given thread resistance.

2021 ◽  
Vol 2 (2) ◽  
pp. 1636-1644
Author(s):  
Ilker Ertuna ◽  
Yusuf Güngör ◽  
Fatma Karaoğlu ◽  
Nazlı Dindar ◽  
Uğur Can Topçu ◽  
...  

Smart textiles are used in a wide range of areas, such as defense industry, security, medicine, health, aviation, space sciences, environment, energy, biotechnology, agriculture, food, cosmetics and fashion design. In this study, with the progress of technology in the area of the wearable smart textile industry, 3D manufacturing which has started to take place in the industry as a new manufacturing method or in other words layered manufacturing practices are discessed.  For this purpose, a solar panel was placed in the 3D printed material obtained by FDM method, one of the layered manufacturing methods, and integrated into the textile material and to charge our electronic devices from photovoltaic energy was explained. It is aimed to produce, using the knowledge gained as a result of the study, smart textile products that facilitate human life with 3D printed materials obtained from filaments with conductive additive.


2018 ◽  
Vol 1 (3) ◽  
pp. 15-22
Author(s):  
Nemailal Tarafder

The fundamentals of nanotechnology lie in the fact that the properties of materials drastically change when their dimensions are reduced to nanometer scale. Nanotextiles can be produced by a variety of methods. The use of nanotechnology in the textile industry has increased rapidly due to its unique and valuable properties. Changed or improved properties with nanotechnology can provide new or enhanced functionalities. Nanotechnology is a growing interdisciplinary technology and seen as a new industrial revolution. The future success of nanotechnology in textile applications lies in the areas where new principles will be combined into durable and multi-functional textile systems without compromising the inherent properties. The advances in nanotechnology have created enormous opportunities and challenges for the textile industry, including the cotton industry.


2015 ◽  
Vol 105 (04) ◽  
pp. 195-199
Author(s):  
R. Riedel ◽  
N. Göhlert ◽  
E. Müller

Industrie 4.0 bietet für die produzierende Industrie in Deutschland erhebliche Potentiale zur Steigerung der Wettbewerbsfähigkeit. Die Anwendung und volle Ausnutzung der Möglichkeiten entsprechender Technologien sind jedoch an bestimmte Voraussetzungen gebunden. Der Fachbeitrag reflektiert vor diesem Hintergrund die Umsetzungspotentiale von Industrie 4.0 in der Textilindustrie.   Industry 4.0, also called Integrated Industry, provides considerable potential for the manufacturing industry in Germany to increase its competitiveness. However, the application and the full exploitation of the potential of those technologies depend on certain conditions. Against this background, the article reflects on the implementation potential of Industrie 4.0 in the textile industry.


2020 ◽  
Vol 25 (6) ◽  
pp. 505-516
Author(s):  
A.V. Vorobyov ◽  
◽  
V.D. Zhora ◽  
N.I. Plis ◽  
S.P. Timoshenkov ◽  
...  

Currently, the traditional use of varnish-foil dielectrics for manufacturing resistors, resistive assemblies and heating elements has been supplemented by their application in production of thermal resistors, the membranes of acoustic and photoelectric transformers. As a rule, the non-adhesive foil dielectrics sustain the affect of high temperatures, permit to significantly increase the density of elements and have better quality characteristics, because the adhesives have negative effect upon the electrical characteristics of the materials, manufactured with their application. Also, the adhesives have comparatively low thermal resistance, which manifests on the total thermal resistance of foil dielectric and the items manufactured on it, especially in case when as a base polyimide is used. In the paper the flexible foil dielectrics for electronic equipment and their manufacturing technology have been considered. The advantages of the non-adhesive foil dielectrics with complete imidization of the polymer base have been shown. The technology of manufacturing the varnish-foil dielectrics, used in manufacturing highly reliable microcircuits of modification 2 and of highly technological membranes of acoustic transformers, has been developed. The polyimide base of the dielectrics has high adhesion to foil and the guaranteed uniformity of the imidization extent 95-100 %. This provides the stability of technological conditions in the process of manufacturing the items from the given materials, as well as an increase of the storage life of the varnish-foil dielectrics up to 12 months.


Author(s):  
Satish Sundar ◽  
Zvi Shiller

Abstract A design method for selecting system parameters of multi-degree-of-freedom mechanisms for near minimum time motions along specified paths is presented. The time optimization problem is approximated by a simple curve fitting procedure that fits, what we call, the acceleration lines to the given path. The approximate cost function is explicit in the design parameters, facilitating the formulation of the design problem as a constrained optimization. Examples for optimizing the dimensions of a five-bar planar mechanism demonstrate close correlation between the approximate and the exact solutions and better computational efficiency than the previous unconstrained optimization methods.


2019 ◽  
Vol 8 ◽  
Author(s):  
Makhmudova Dilfuza Marlenovna

This paper makes analyses the export opportunities and competitiveness of textile products. In this case, research has been making quotations on different points. Methodological and theoretical background was stated in the research analyses of the author. Conclusion fo the competitiveness index in the textile industry was stated to make further development as the whole.


2020 ◽  
Vol 44 (18) ◽  
pp. 7591-7601
Author(s):  
Milad Asadi Miankafshe ◽  
Tariq Bashir ◽  
Nils-Krister Persson

Electrostatic graphene-grafted conductive yarns were prepared based on a scalable manufacturing method using conventional polyamide 6,6 (PA 6,6) multifilament yarns, common in the textile industry.


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