YARN TWIST TESTERS The measurement of the number of yarn twists and their uniform distribution within a package is an essential parameter of yarn quality and final fabric quality. In order to meet different requirements in terms of automation and costs, Mesdan Lab is offering a wide range of yarn twist testers: ·· Hand-operated Twist tester Recommended in the production floor nearby the machines or, when twist measurements are checked only occasionally. Often used on flat and texturised filament yarns as well. ·· Twist Lab It is definitively the most spread yarn electronic twist tester worldwide (over 1.000 sets in operation). Reliable and extremely versatile, it can be connected to either a printer or PC. Recommended for small laboratories, knitting mills, weaving mills, etc. Thanks to its possibility to apply heavy pretension weights, its application is very popular among industrial yarn producers (like sewing threads, carpet yarns, tire cord, etc.). ·· Twistmatic II Providing automatic testing from one bobbin (yarn package), without operators attendance. Ideal for medium and large size spinning mills as well as big weavers where the CV% of yarn twist is an essential condition to ensure even twist distribution. Twistmatic II, in a later stage, can be upgraded with the ACC (Auto Cop Changer). Suitable also for smaller mills in countries where labor cost are increasing. The market demand for this model is continuously on rise. ·· Twistmatic Plus (i.e. Twistmatic II + Auto Cop Changer) Top range, enables testing of 24 bobbins completely automatically without operator’s attendance. Ideal for large size yarn manufacturers and big yarn consumers who wish to monitor, maintain and guarantee their yarn quality supplies (either produced or purchased) at the highest quality level. The whole range of Mesdan Lab Twist testers is designed and made in
Open the catalog to page 1Description Fully automatic twist tester controlled by Personal Computer. The instrument, unique for its high accuracy and results consistency, can automatically perform serial twist tests on a single bobbin (max. 999 tests) or, if connected to the Auto Cop Changer (code 299A), it can perform multiple tests up to 24 bobbins (yarns packages) avoiding human errors, often present during manual operations. Suitable for all types of yarns: ring, open-end, filaments (both “S” and “Z”) and plied yarns, in semi-automatic mode (“Direct” method). Technical features ·· Automatic testing of either 1 bobbin,...
Open the catalog to page 2Description Most popular electronic twist tester in the world, suitable for a wide variety of yarns: single, plied spun yarns, multifilament, OE yarns, carpet yarns, sewing threads and other industrial yarns. • User-friendly key control panel for the selection of test method (A, B, C), twist direction ("S” or "Z”), moving clamp rotation speed and data transmission to the printer. • Adjustable distance between clamps from 1 to 500 mm. • Suitable for yarns with a count range from Nm 0.5 to 200, (Tex 5-2000). • Pre-selection of 3 test methods: A) Traditional method: untwisting and re-twisting, for...
Open the catalog to page 3Description Latest version of the hand-operated twist tester for twist measurement on a wide range of single yarns, plied spun yarns, multifilament, OE yarns and industrial yarns. • Adjustable distance between clamps from 1 to 50 cm (from 0.39” up to 19.7”). • Suitable for yarns with a count range from Nm 0.5 to 200, (Tex 5-2000). • Pre-selection of 2 test methods: A) Traditional method: untwisting, retwisting, for single spun yarns. B) Direct method: untwisting for plied yarns, threads and multifilament yarns. • Electronic counting of number of turns displayed on 8-digit digital display (accuracy...
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