Table of contents
1.What is the Elmendorf Tear Test 2.Related machine of Elmendorf test 3.Elmendorf Tearing Tester test method 4.Advantages of Elmendorf Tearing Tester |
What is the Elmendorf Tear Test
The Elmendorf Tear Test is a method of testing the tear strength of paper, cardboard, or other related materials. This test is performed by measuring the force required to tear a sample in a specific direction. The force is measured by a tensile test machine and the results are typically expressed in grams per inch (g/in) or milligrams per millimeter (mg/mm). The Elmendorf Tear Test is used to determine the strength of materials such as paper, tissue, and laminates, and is also used to measure the amount of energy required to tear a material. It is an important quality control measure in the paper and printing industries.
Elmendorf Tearing Tester Falling-Pendulum Type is applied to the determination of tear resistance of textile, and also can be used for paper, plastic sheets, film, electrical tape, sheet metal etc. The elmendorf tear strength test machine is a simple, yet powerful, testing device that can accurately measure the tearing strength of materials. This testing device is composed of two parts: a pendulum and a base. The pendulum is suspended from the base, and a test specimen is placed under the pendulum.It is measured by measuring the pendulum at a certain starting height to fall, all the potential energy into kinetic energy and then through the reduction of its potential energy converted into the work used to tear the fabric specimen, and then according to the original length of the textile sample to calculate the average tearing force.
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Elmendorf Tearing Tester test method
The Tearing strength test method is based on the principle of tensile testing. In this test, a specimen is held between two clamps, and a specified force is applied in a specific direction along the specimen's length. The force is gradually increased until the specimen tears. The force required to tear the specimen is then measured.
Textile
GB/T 3917.1,ASTM D 1424,DIN 53862,EN ISO 13937-1,ISO 4674-2,
ISO 9290,M&S P29,NEXT 17,NF G07-149
Paper
GB/T 455,APPITA P 400,ASTM D 689,BS 4468,CSA D9,DIN 53128,
EN 21974,ISO 1974,JIS P 8116,PAPTAC D9,SCAN P11,SNV 198482,
TAPPI T414,UNI 6444
Plastic
GB/T 11999,ASTM D 1922,ISO 6383-2,JIS K 7128-2,NF T54 141
Non-woven fabrics
ASTM D 5734,WSP 100.1
Overall, the elmendorf tear testing method is a versatile and reliable testing method that can provide valuable information about the strength of a material. It is quick and easy to perform, produces accurate and repeatable results, can be used to test a variety of materials, and is cost-effective. These advantages make the Elmendorf Tear Test Method an ideal choice for many industries.