CONSTANT TENSION TESTER ELECTRONIC DRIVE (LH-450 CTT-E)

Constant Tension Transport with Electronic Servo Drive (CTT-E) is a dynamic test instrument that is available as a mini laboratory for yarns.

CONSTANT TENSION TESTER ELECTRONIC DRIVE (LH-450 CTT-E)

Constant Tension Transport with Electronic Servo Drive (CTT-E) is a dynamic test instrument that is available as a mini laboratory for yarns.

CONSTANT TENSION TESTER ELECTRONIC DRIVE (LH-450 CTT-E)

Constant Tension Transport with Electronic Servo Drive (CTT-E) is a dynamic test instrument that is available as a mini laboratory for yarns.

TEXTURED YARN TESTER - ELECTRONIC DRIVE (LH-131 TYT-E)

Textured Yarn Tester with Electronic Servo Drive, TYT-E is the exclusive industry standard for textured yarn qualification.  With its capability to apply and maintain the lowest amount of tension for maximum crimp development on the yarn as it is moving through the most uniform non-contact heater, TYT-E software dynamically measures four yarn properties Fiber Shrinkage, Fiber Crimp, Total Recovery (Total Contraction) and Entanglement/meter with Camera option in one single test.

TEXTURED YARN TESTER - ELECTRONIC DRIVE (LH-131 TYT-E)

Textured Yarn Tester with Electronic Servo Drive, TYT-E is the exclusive industry standard for textured yarn qualification.  With its capability to apply and maintain the lowest amount of tension for maximum crimp development on the yarn as it is moving through the most uniform non-contact heater, TYT-E software dynamically measures four yarn properties Fiber Shrinkage, Fiber Crimp, Total Recovery (Total Contraction) and Entanglement/meter with Camera option in one single test.

DYNAMIC MODULUS TESTER (LH-551, LH-552 DMT)

The Dynamic Modulus Tester is a complete system that measures Sonic Velocity through materials. Physical properties derived from sonic velocity include modulus of elasticity, material anisotropy, molecular orientation in fibers and films as well as the orientation of fibers in a web.

DRAW FORCE TESTER HIGH TEMPERATURE & HIGH SPEED (LH-160 DFT-HT)

DFT-HT is the newest addition to Lawson Hemphill's line of Draw Force Testers. The instrument features 1000 meters/minute test speed and 500°C  hot air temperature on the running yarn.  It complies with  ASTM D 5344.

CONSTANT TENSION TESTER ELECTRONIC DRIVE for SPANDEX (LH-450S CTT-E SPANDEX)

Elastomeric yarn has high stretch and recovery properties, which are affected by tension on the yarn during fabric production and yarn covering.

CONSTANT TENSION TESTER ELECTRONIC DRIVE (LH-450 CTT-E)

Constant Tension Transport with Electronic Servo Drive (CTT-E) is a dynamic test instrument that is available as a mini laboratory for yarns.

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CONSTANT TENSION TESTER ELECTRONIC DRIVE for SPANDEX (LH-450S CTT-E SPANDEX)

Elastomeric yarn has high stretch and recovery properties, which are affected by tension on the yarn during fabric production and yarn covering.

CONSTANT TENSION TESTER ELECTRONIC DRIVE (LH-450 CTT-E)

Constant Tension Transport with Electronic Servo Drive (CTT-E) is a dynamic test instrument that is available as a mini laboratory for yarns.

CONSTANT TENSION TESTER ELECTRONIC DRIVE (LH-450 CTT-E)

Constant Tension Transport with Electronic Servo Drive (CTT-E) is a dynamic test instrument that is available as a mini laboratory for yarns.

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CONSTANT TENSION TESTER ELECTRONIC DRIVE for SPANDEX (LH-450S CTT-E SPANDEX)

Elastomeric yarn has high stretch and recovery properties, which are affected by tension on the yarn during fabric production and yarn covering.

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DIGITAL FRICTION METER (LH-604 DFM)

The LH-604 Lawson Hemphill’s Digital Friction Meter is a reliable and economical method for computing yarn coefficient of friction (μ). Windows XP® software has been added which allows the DFM readout to be connected directly to your personal computer or laptop with a complete statistical package. Readout data includes coefficient of friction (μ), COF averages with standard deviation statistics, limits for high and low and one-button transfer of results to Excel or CSV file. Also, graph and histogram are provided.

 

YARN FRICTION METER (LH-603 YFM)

Lawson Hemphill Yarn Friction Meter, YFM is a small, handheld, portable instrument that measures the coefficient of friction very quickly and accurately. It provides very quick feedback on the effects of wax, paraffin, sizing material on the overall yarn friction values.

CONSTANT TENSION TESTER ELECTRONIC DRIVE (LH-450 CTT-E)

Constant Tension Transport with Electronic Servo Drive (CTT-E) is a dynamic test instrument that is available as a mini laboratory for yarns.

CONSTANT TENSION TESTER ELECTRONIC DRIVE (LH-450 CTT-E)

Constant Tension Transport with Electronic Servo Drive (CTT-E) is a dynamic test instrument that is available as a mini laboratory for yarns.

FIBER ANALYSIS KNITTER-SAMPLER (LH-122 FAK-S)

The Lawson Hemphill FAK-Sampler, FAK-S is recognized as the worldwide standard for lab knitting machines. It is a high-speed, precision knitting machine designed to check the uniformity and consistency of the yarn quickly and accurately. It is ideal for use in production control and R&D labs as well as dyeing plants.

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HOT DRAW KNITTER (LH123-HDK)

The uniformity of POY (Partially Oriented Yarn) is essential. The irregular POY packages need to be identified and prevented from entering the production line. The textile industry relies on the knit-dye-grade method to qualify the POY packages. Preparing uniform knit samples is the most critical step during this process.

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HOT DRAW KITTER with DRAW FORCE TESTER (LH-123A HDK-DFT)

Hot Draw Knitter with Draw Force Tester, HDK-DFT, is a precision knitting machine with an automatic stitch control system and a Draw Force measurement to check the consistency of the POY production quickly and accurately. It is ideal for use in production control and R&D labs as well as dyeing plants.

CONSTANT TENSION TESTER ELECTRONIC DRIVE (LH-450 CTT-E)

Constant Tension Transport with Electronic Servo Drive (CTT-E) is a dynamic test instrument that is available as a mini laboratory for yarns.

DYNAMIC MODULUS TESTER (LH-551, LH-552 DMT)

The Dynamic Modulus Tester is a complete system that measures Sonic Velocity through materials. Physical properties derived from sonic velocity include modulus of elasticity, material anisotropy, molecular orientation in fibers and films as well as the orientation of fibers in a web.

CONSTANT TENSION TESTER ELECTRONIC DRIVE (LH-450 CTT-E)

Constant Tension Transport with Electronic Servo Drive (CTT-E) is a dynamic test instrument that is available as a mini laboratory for yarns.

DYNAMIC MODULUS TESTER (LH-551, LH-552 DMT)

The Dynamic Modulus Tester is a complete system that measures Sonic Velocity through materials. Physical properties derived from sonic velocity include modulus of elasticity, material anisotropy, molecular orientation in fibers and films as well as orientation of fibers in a web.

FORCE SHRINKAGE TESTER (LH-610 FST)

FST, Force Shrinkage Tester measures the Shrinkage % and Shrinkage Force on the yarn simultaneously. The system is a closed unit, which maintains a controlled atmosphere as the test is progressing.

FORCE SHRINKAGE TESTER (LH-610 FST)

FST, Force Shrinkage Tester measures the Shrinkage % and Shrinkage Force on the yarn simultaneously. The system is a closed unit, which maintains a controlled atmosphere as the test is progressing.

DYNAMIC MODULUS TESTER (LH-551, LH-552 DMT)

The Dynamic Modulus Tester is a complete system that measures Sonic Velocity through materials. Physical properties derived from sonic velocity include modulus of elasticity, material anisotropy, molecular orientation in fibers and films as well as orientation of fibers in a web.

CONSTANT TENSION TESTER ELECTRONIC DRIVE (LH-450 CTT-E)

Constant Tension Transport with Electronic Servo Drive (CTT-E) is a dynamic test instrument that is available as a mini laboratory for yarns.

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 YARN TENSIOMETER (LH-605 YTM) 

The measurement of yarn tension is extremely important in all textile applications. The YTM is durable as well as very affordable; making it ideal for use in the production environment. It is easy to calibrate and available in 0-25g, 0-50g and 0-100g ranges.

CONSTANT TENSION TESTER ELECTRONIC DRIVE (LH-450 CTT-E)

Constant Tension Transport with Electronic Servo Drive (CTT-E) is a dynamic test instrument that is available as a mini laboratory for yarns.

 

CONSTANT TENSION TESTER ELECTRONIC DRIVE for SPANDEX (LH-450S CTT-E SPANDEX)

Elastomeric yarn has high stretch and recovery properties, which are affected by tension on the yarn during fabric production and yarn covering.

CONSTANT TENSION TESTER ELECTRONIC DRIVE (LH-450 CTT-E)

Constant Tension Transport with Electronic Servo Drive (CTT-E) is a dynamic test instrument that is available as a mini laboratory for yarns.

 

CONSTANT TENSION TESTER ELECTRONIC DRIVE for SPANDEX (LH-450S CTT-E SPANDEX)

Elastomeric yarn has high stretch and recovery properties, which are affected by tension on the yarn during fabric production and yarn covering.

CONSTANT TENSION TESTER ELECTRONIC DRIVE (LH-450 CTT-E)

Constant Tension Transport with Electronic Servo Drive (CTT-E) is a dynamic test instrument that is available as a mini laboratory for yarns.

STAND ALONE FEEDER (LH-140 SAF)

The Stand Alone Feeder, SAF is designed as a low-cost Semi-Automatic Package Changer. It is a continuous yarn feed option available for use with Lawson-Hemphill instruments or any laboratory machine. This affordable add-on greatly increases laboratory efficiency by reducing operator time during sample preparation.

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 SAK AUTOMATIC PACKAGE CHANGER (LH-132, LH-133 SAK) 

The new SAK allows the operator to service and operate more than one machine simultaneously, saving operator costs and reducing downtime of testing instruments. For example, with the 48-position rotary magazine one can preload up to 36 ends at one time. If the test duration per sample is one minute, the SAK will run continuously for 36 minutes before the operator will have to supply more yarn. The SAK provides start and stop signals to a host instrument.

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 ELASTOMERIC YARN FEEDER (LH-455 EYF) 

Lawson Hemphill Elastomeric Yarn Feeder, EYF is developed as a positive yarn feeding device for the CTT-E instrument when testing elastomeric yarns for unwinding tension, elongation, draw ratio or pin friction.

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