Noil consists of shorter fibers and neps. The amount of noil removed in the combing process may be varied to suit the circumstances and is usually expressed in percentage based on the original weight of laps fed into the machine.
0shares Facebook Twitter LinkedIn Tumblr Digg Print Reddit Weibo Xing Blogger MySpace Part 1: Basic Concept of Combing Process | Types of Comber Machine Part 2: Lap Preparation | Sliver Lap Machine | Ribbon Lap Machine Part 3: Production Calculation of Lap Former Machine Part 4: Different Action of Combing Machine | Comber Waste in […]
0shares Facebook Twitter LinkedIn Tumblr Digg Print Reddit Weibo Xing Blogger MySpace Part 1: Basic Concept of Combing Process | Types of Comber Machine Part 2: Lap Preparation | Sliver Lap Machine | Ribbon Lap Machine Part 3: Production Calculation of Lap Former Machine Part 4: Different Action of Combing Machine | Comber Waste in […]
0shares Facebook Twitter LinkedIn Tumblr Digg Print Reddit Weibo Xing Blogger MySpace Viscose Fiber | Viscose Rayon Production | Flow Chart of Viscose Rayon Manufacturing | Properties of Viscose Rayon | Trade Name of Viscose | End Use of Viscose Rayon Viscose is a man-made, natural polymeric cellulose or regenerated cellulose filament or staple fiber. Viscose regenerated cellulose […]
0shares Facebook Twitter LinkedIn Tumblr Digg Print Reddit Weibo Xing Blogger MySpace Name of Expt.: Determination Of Relative Humidity By Wet And Dry Bulb Hygrometer. Objects : To find out the temperature and relative humidity of lab room Theory: Relative humidity is the ratio of actual vapour pressure to the saturated vapour pressure of the […]
When light falls on the fiber, part of light is reflected. The luster of a single fiber is determined by the total visual appearance of these reflections from the fiber surface. It is directly proportional to the amount of light reflected by a fiber. Silk fibers has a high luster and cotton has low luster.
Dimensionally changes due to absorbing water or moisture by any fiber is known as swelling. When fiber absorbs water they change dimensionally. Swelling occurs in transversely (width wise) and axially (Lengthwise). It may be expressed in terms of the increase in diameter, area, length or volume.
The difference between the refractive index indices of the fiber in a direction at parallel to the fiber axis and in a direction at right angles to the fiber axis is called birefringence of that fiber. Birefringence is responsible for the phenomenon of double reflection.
0shares Facebook Twitter LinkedIn Tumblr Digg Print Reddit Weibo Xing Blogger MySpace Part 1: Optical Properties of Textile Fibers Part 2: Birefringence | Fiber Birefringence Part 3: Reflection and Luster Optical Properties of Textile Fibers Optical Properties When light falls on a fiber, it may be partly transmitted, absorbed or reflected, depending on the structure […]