Knitting Seamless Three-Dimensional Shell Structures.

Flat bed knitting machines capable of precise control of needle movement, individual knitted loops, and yarn delivery manufacture three dimensional tubular knit structures. Integration of electronic needle selection and mechatronic systems in modern flat bed knitting machines provides control for manufacturing three dimensional shell stru..

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Controlled Precision.

Sitex CK's control systems use a bus system to activate piezoelectric actuators in real time for knitting mills. A Sitex M actuator module connected to the control system regulates all machine functions and rotary speeds. It features pattern memory for repeat sizes of up to 28 million stitches, continued knitting after power failure, and ..

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Advanced On-Line Platform

Pai Lung's Plus online circular knitting machine monitoring system manages production and quality via internet links to workstations and group servers and monitors up to 256 circular knitting machines. Remote monitoring manages groups of machines all over the world. X Plus components include electronic tape speed control, electronic centr..

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Amtek Steps Up Serial Production

Amtek is testing a 108 feed Plynit 2 single jersey terry knitting machine with a 30 inch diameter in gages of 18-20 and terry loops of up to 3.5 millimeters. Its Zenit 84 feed double jersey knitting machine in a 30 inch diameter with four tracks in both the cylinder and dial manufactures rib, interlock, and eightlock knit fabrics. Its Rim..

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Weft Knitting, Weft-Knitted Fabric and Knitwear Design.

An overview of weft knit fabric structure and knitwear design addresses knitting machine gage; types of weft knitting machines and the fabric types they manufacture; and definitions and diagrams of plain weft knit, rib, purl, and interlock knit fabrics. Knit fabrics feature elasticity, wrinkle resistance, good drape, and air permeability...

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Knitting Options.

The variety of knitting machinery for medical hosiery is expanding. Merz Maschinenfabrick is offering the CC4-MED, an electronic knitting machine with five different cylinder diameters, gages E16 to E34, individual needle selection of all four feeds, and double welt transfer and sinkable circular cutter for trimming at the yarn changes. H..

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Hosiery Equipment Inspiration

Worldwide hosiery knitting machine orders declined 25 percent, but orders increased in Russia, Greece, and Croatia. Matec will add to its 480 person labor force to meet the growing demand for its fine gage and HF Super knitting machines. Its Body Line HF 70 seamless knitting machine for children's apparel features a 10 inch diameter and g..

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Fibre Damage in Textile Processing.

A parameter known as the knitting capacity of fibers is critical to process control and optimization. An experiment compared measurements of fiber properties that changed during knitting with their measurements prior to knitting. Different loads during knitting affected fiber and yarn geometry and properties. Pneumatic spinning manufactur..

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Optimising Transport Reduces Tension -- And Not Just in Public Transport Systems.

Researchers designed a filling yarn transport system with yarn guides that achieves high quality reinforcing constructions, a long service life, optimal yarn tension without yarn damage, short set up times, and automatic yarn tension correction while the machine is running. Intermediate plates joined to chain links instead of base plates ..

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Ancillary Technologies.

Loads on yarns change approximately 3,000 times from the warp beam to the finished fabric during weaving. Sulzer Innotec's WebSim software evaluates machine dynamics and calculates warp and tensile forces on Sulzer Textil's G6200 rapier loom and M8300 multiphase loom. The program simulates yarn behavior, deflecting elements, control influ..

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