Author : Abu Sayed

Construction of a Sewing Needle

Construction of a Sewing Needle Needles have been used for hand sewing since about 18000 BC and were initially made from ivory, bone, wood and horn. Their form has remained unchanged since then. During the fifteenth century, iron needles were introduced for hand sewing, and in 1800 Balthasar Krems of Germany was the first to[…]

An Overview of Fusing Process

Fusing Process Regardless of which fusible and machine are used, fusing is controlled by four processing components – temperature, time, pressure and cooling and these have to be accurately combined in order to achieve the optimum results. Temperature There is a limited range of temperatures that are effective for each type of resin. Too high[…]

Winch Dyeing Machine

Working Principal of Winch Dyeing Machine  This is one kind old dyeing machine for fabrics in rope form with stationary liquor and moving material system. The machine is operated at a maximum temperature of 950 – 1000 C for open bath winch but for closed winch, the machine operates at a maximum temperature of 1300 – 1600 C. The liquor ratio[…]

What is Screen Printing | Flat Screen Printing Process

Definition of Screen Printing Screen printing is becoming increasingly important. The designs are fairly simple to apply and the dimensions of the screens can easily be changed. The pressure which is exerted is also lower than with roller printing. Textured surfaces are not crushed and color development is also better. Screen printing is comparable to stenciling. A[…]

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