Purpose
The yarns to be necessarily sampled for test-dyeing are some synthetic polymer yarns of esters and processed, such as Draw-textured yarn, Draw yarn, and Textured yarn, etc. and these processed yarns have an inevitable tendency to dye with irregular shades even in a batch, according to individual yarns produced on different processing section of the same machine, and consequent\lay this cause drying troubles on the stage of piece-dyeing with an irregularly dyed woven or knitted yarn that appears distinctively against other yarns dyed in unified shade and color in the fabric. Similar troubles are also caused when dyed yarns processed in the package dyeing have been woven or knitted into a fabric, because the fabric thus produced is found often to include some yarns dyed with shade remarkably different from other yarns. This is because of difficulty in distinguishing slight color difference between one and another packaged yarn before weaving or knitting. The dyed yarns processed in the package dyeing must also be classified by color difference into some groups of yarns in unified color, by using the knit test-pieces representing the color consistency or shade of yarns in each package.
Features
- For production fabrics of the unified stitches and loops the needle cylinder is locked and the cams rings to drive needles and sinkers are designed to circulate round the needle cylinder.
- Extra cylinders are easily exchanged thanks to the above needle cylinder and cam rings mechanism
- The fabric takedown rollers are designed to rotate according to an amount of the fabric produced and give a constant tension to the fabric
Specifications
- Cylinder Diameter : 3, 3.5 i
- Revolutions of cam rings : According to the diameter of the cylinder 160-220 rpm
- Electric motors to be used : 0.2 kW (Single Phase) For Cylinder diameter
|