ASTM D1424 PDF

This standard is issued under the fixed designation D ; the number 1 This test method is under the jurisdiction of ASTM Committee D on Textiles. Jan 1, Buy ASTM D R TEST METHOD FOR TEARING STRENGTH OF FABRICS BY FALLING-PENDULUM (ELMENDORF-TYPE). The ASTM D Elmendorf based tear test is the most popular test for measuring the tearing strength of most fabrics. The Elmendorf test testing machine uses.

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When the pendulum comes to rest, the positioning line at the center of the pendulum should be directly above the edge of the pendulum stop. Align, if necessary, by turning the leveling thumb screw at the left end of the tester base.

In the absence of other criteria, such as in a material speci? It is the responsibility of the user of this d1442 to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. In the absence of such an agreement, take the number of fabric rolls or pieces speci? The Online Industrial Exhibition.

NOTE 2—An adequate speci? Work Item s – proposed revisions of this standard. See Annex A1, if adjustment is required. The average results from the two laboratories should be compared using appropriate statistical analysis and an acceptable probability level chosen by the two parties before the testing began.

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See Test Methods D and D MFY Leak Tester is used to look for pin holes in bags that hold calibration solutions for medical instruments. The square roots of the components of variance are being reported to express the variability in the appropriate units of measure rather than as the squares of those units of measure.

If you feel that your comments have not received a fair hearing you should make your views known to the ASTM Committee on Standards, at the address shown below.

ASTM D1424 Tearing Strength of Fabrics by Falling-Pendulum Type (Elmendorf) Apparatus

The machine is setup to provide this tearing energy information in grams-force. Torn jeans and other clothing is a very popular style today.

Ensure the pendulum is free swinging and the calibration can be veri? Remove the jaw spacer gage. Preferably the clamps may be air actuated, but manual clamping is permitted.

The Ultimate Testing Technology SLY-S1 Elmendorf Tearing Tester is based on Elmendorf method to measure tearing strength of plastic films, paper, foils and other flexible packaging materials with a cut. Seal Strength system to test 3 sides seal bags. The clamping surface in each jaw is at least 25 mm 1.

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ASTM D Tearing Strength of Fabrics by Falling-Pendulum Type (Elmendorf) Apparatus

See Test Methods D and D If a bias is found, either its cause must be found and corrected or the purchaser and the supplier must agree to interpret future test results with consideration to the known bias. Consider the rolls or pieces of fabric to be the primary sampling units. Tensile Tester for both compression and tensile, with loads typically N. Two operators in each laboratory each tested eight specimens of each fabric using Test Method D Summary of Test Method 4. Woven fabrics are usually stronger in the WARP direction.

The direction of orientation of the fabric should be noted in the test report.

Replace the knife blade if necessary. Apply a small amount of silicone grease to the air clamp plunger rods.

Open the catalog to page 2. Vacuum Leak Tester ast, bottles for food, chemical and pharmaceutical applications. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.