The Knitted Fabric Stretch Recovery Tester is suitable for testing the stretch recovery properties of low-stretch knitted fabrics. Examples include low-stretch knitwear such as swimwear, sportswear, and loose or other tight-fitting garments. What’s more, not only this knitted fabric elastic properties testing instrument can perform a constant load test, measuring the elongation of an elastic fabric under a certain tension and calculating the elongation, but also can conduct a constant elongation

Product Detail

Product introduction:

Features:

Both constant load and constant elongation tests in one machine.
Equipped with a special elongation scale for easy marking, measuring, and calculation.
Each station has a timer for easy recording of test time.
Specimen holder with quick clamping jaws for fast and efficient specimen clamping.
Flexible sliding specimen holder with positioning block for fixing anywhere on the guide rail.
The frame, guide rails, and specimen are made of high-quality aluminum, so it has well thickness and strength.
Made of stainless steel, weights, are corrosion-resistant and rust-free.
The feet adopt horizontal adjusting castors, so it is easy to move and install.

Working principle:

Constant force value method: The upper end of the sample of a certain specification is clamped in the upper fixture, and a weight of a certain weight is hung below to load it for 4 times to test the recovery performance of the sample.

Fixed length method:

clamp the upper and lower ends of the sample of a certain specification in the upper and lower clamps, move the lower clamp to stretch the sample to a certain length and hold it for a certain period of time to measure the recovery performance of the sample.

Accessories:

Triangular hanger, 1 set of weights 3LB, 4LB and 5LB each (the quantity and weight can be selected according to customer requirements).

According to the standard:

ASTM D3107

Technical parameter:

Sample:	5305301800
Single-piece clamp jaw width:	80mm
Ring stretch hanger width:	150mm
Triangle stretch hanger width:	150mm
Load:	3LB/4LB (±1%)
Hanging rod:	6mm
Volume (WxDxH):	5305301800
Weight	about ≈50Kg

Why choose ASTRAND Knitted Fabric Stretch Recovery Tester:

Strictly meet standards:

All data for the knitted fabric stretch recovery testing machine meet the standard parameters.

Consistency with international third-party laboratories:

The test data are comparable to the test results obtained by well-known international third-party laboratories.

High reproducibility:

Whether is the same set of samples, or different machines of the same model, after multiple tests, the results are consistent.

Longer service life:

User-friendly transparent warranty policy:

Textile testing machines, 14 months free warranty (12 months normal warranty time + 2 months shipping time). Besides, all spare parts, have 3 months free warranty.

We provide full life-cycle support for Knitted Fabric Stretch Recovery Tester.So feel free to contact our service team with any questions you may have.

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