5 Questions
State the function of guide bar.
Guide bars are used in warp knitting machines to control the movement of yarn and create specific fabric patterns by lifting or not lifting individual yarns during the knitting process.
Distinguish between closed lap and open lap.
Closed lap is formed when the yarn loops encircle the previous loops, while open lap is formed when the yarn loops do not encircle the previous loops.
State the function of Trick plate.
The trick plate is used in warp knitting to guide the yarns to form specific patterns and structures by controlling their movement across the needle bed.
State the various application of non-woven fabrics.
Non-woven fabrics are used in various applications such as disposable medical products, filtration, geotextiles, automotive interiors, and packaging.
How to calculate the 'gauge' in warp and weft knitting machine.
The gauge in warp and weft knitting machines is calculated as the number of needles per unit length. In warp knitting, it is calculated as the number of needles per inch, while in weft knitting, it is calculated as the number of needles per 2 inches.
Test your knowledge of knitted fabric manufacture and structure with this question bank covering topics such as guide bar function, open and closed lap distinction, non-woven fabric applications, and more.
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