DC Tachometer Generator

DC Tachometer Generator The DC tachometer generator is a speed measuring device. These are used in Machine tools handling & lifting systems, Paper Manufacturing machines , Textile machines, Glass production lines, Rolling mills, railway industry etc. The word “Tachometer” is derived from the greek word “Tacho” , which means “speed”. Tachometers are of two types, […]

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Textile Printing | Feature of Textile Printing | Process flowchart of textile printing

 Textile Printing The word of “printing” has derived from a Latin word which means “pressing “. It implies a process that uses pressure. Textile printing is one kind of localized dyeing where dyes or pigments & chemical applied by any method which can produce a particular effect of color on fabric according to design. In […]

Acid wash | Random wash | Acid Wash by Stones

Directional Field Effect in Wool fiber | Significance of DFE | What is DFE

DFE (Directional Field Effect) in wool fiber What is DFE ? We all know that, textile fibers have to undergo various processes before they become a part of the fabric. While undergoing these processes, the fibers are subjected to friction. This frictional force can not only be effective between the fibres & various parts of […]

Systems of Yarn Count Measurement

Reactive dye || Reactive dye features || Reactive dye classification

REACTIVE DYE Reactive dye is only dye that reacts with the textile fibre & makes covalent bond with fibre.Under the suitable condition it reacts with –OH or –NH2 of the fibre & forms covalent dye substrate linkage. DYE-SO2-CH2-OSO3Na + HO-Cell ———- D-SO2-CH2-CH2-O-Cell  + NaHSO3 FEATURES of REACTIVE DYE       1. Water soluble.     […]

Textile Printing | Feature of Textile Printing | Process flowchart of textile printing

Feed of the Arm Sewing Machine II Study on industrial feed of the arm sewing machine with thread path diagram

Experiment Name: Study on industrial feed of the arm sewing machine with thread path diagram. Introduction: The machine which practices stitches by the loop of one group of thread links with the loop of other group of thread by the process of interloping is called the industrial feed of the arm machine. There are two […]

DC Tachometer Generator

Dyestuff | Classification of Dyestuffs

Dyestuff: Dyestuffs are organic and inorganic substances which consists of chromophore groups, can change the physical and chemical properties of any substance , can absorb light and reflect lights to show color. They are unsaturated complex compound.   Characteristics of dyestuff : It must contain chromophore group Chromophore group can be different types like -NO2,-NH2,-CO-,-N=O. […]

Textile Printing | Feature of Textile Printing | Process flowchart of textile printing