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    Best Tear Testing Machine Film And Paper Tear Strength Test
    An ASTM standard tear device is a machine, often an Elmendorf tear tester, that measures a material's resistance to tearing using a pendulum to propagate a pre-cut slit, with common standards including ASTM D1424 (fabrics) and D1922 (films/sheeting), using mechanisms like the falling pendulum or constant-rate-of-extension (CRE) tensile testers for different procedures like trouser tear or tongue tear tests. 
    Here are the key types of ASTM tear devices and related standards: 
    • Elmendorf Tear Tester (Pendulum Type):
      • Principle: A pendulum swings, releasing energy to tear a notched specimen. The energy absorbed by the pendulum as it tears the material determines the tearing strength.
      • Standards: ASTM D1424 (fabrics) and D1922 (films/sheeting) are common, often used for woven fabrics, blankets, and airbag fabrics.
    • Constant-Rate-of-Extension (CRE) Tensile Tester:
      • Principle: Uses a tensile machine with jaws that pull a pre-cut specimen apart at a constant speed (tongue tear or trouser tear).
      • Standards: ASTM D2261 (tongue tear) and D1938 (trouser tear) are used, offering controlled force measurement for films, sheeting, and fabrics.
    • Other Standards & Devices:
      • ASTM D1004 (Graves Tear): Uses a tensile tester to measure tear resistance in plastic films, creating a controlled tear.
      • ASTM D624: Specifically for tear strength of rubber and thermoplastic elastomers, using a controlled tear method. 
    In essence, the "device" depends on the material (fabric, film, rubber) and the specific tear mechanism (Elmendorf, tongue, trouser) defined by the relevant ASTM standard. 
    • D2261 Standard Test Method for Tearing Strength of Fabrics ...
      Jan 16, 2024 — Strong fabrics or fabrics made from glass fibers usually require special adaptation to prevent them from slipping in t...
      ASTM International
    • D1424 Standard Test Method for Tearing Strength of Fabrics by Falling-Pendulum (Elmendorf-Type) Apparatus
      Jul 22, 2021 — ASTM D1424 is a standard test method for determining the tearing strength of fabrics using a falling-pendulum (Elmendo...
      ASTM International
    • ASTM D2261 - Instron
      The specimen can be tested wet or without wetting as well for this standard, and jaw faces must be a minimum of 75mm wide by 25 mm...
      Instron
    Show all
    • D1424 Standard Test Method for Tearing Strength of Fabrics by Falling-Pendulum (Elmendorf-Type) Apparatus
      Jul 22, 2021 — ASTM D1424 is a standard test method for determining the tearing strength of fabrics using a falling-pendulum (Elmendo...
      ASTM International
    • ASTM D2261 - Instron
      The specimen can be tested wet or without wetting as well for this standard, and jaw faces must be a minimum of 75mm wide by 25 mm...
      Instron
    • D2261 Standard Test Method for Tearing Strength of Fabrics ...
      Jan 16, 2024 — Strong fabrics or fabrics made from glass fibers usually require special adaptation to prevent them from slipping in t...
      ASTM International
    • ASTM D1004 Tear Resistance (Graves Tear) of Plastic Film or ...
      The specimen geometry and test speed are not intended to simulate real world tear conditions; instead, ASTM D1004 is intended to c...
      Instron
    • ASTM D1922 Elmendorf Tear Strength Test for Packaging
      Jul 15, 2025 — Tear Strength Test Method Using Elmendorf Tear Tester The ASTM D1922 test is performed using an Elmendorf-type tearing...
      www.qualitester.com
    • Understanding ASTM D624: Tear Strength Testing For ...
      Jun 17, 2024 — must be gauged on a case-byase basis and based on individual application or product performance but how do we measure ...
      YouTube·Coi Rubber Products
      2m
    • Elmendorf Tear ASTM D1922
      The Elmendorf Tear test measures the force required to propagate a slit through a test sample. The test uses a pendulum impact tes...
      Intertek
    • D1938 Standard Test Method for Tear-Propagation Resistance ( ...
      May 8, 2019 — D1938 Standard Test Method for Tear-Propagation Resistance (Trouser Tear) of Plastic Film and Thin Sheeting by a Single...
      ASTM International
    • Mechanical Elmendorf ProTear Tear Tester
      The Elmendorf Tear Strength is measured using a mechanical tear tester. The tester has a pendulum configuration without electronic...
      Thwing-Albert
    • ASTM D1424 Tearing Strength of Fabrics by Falling-Pendulum Type ...
      This requires quantification of the tearing strength of the fabric in the test lab. The ASTM D1424 Elmendorf based tear test is th...
      TestResources
    • ASTM D1922 Elmendorf Tear Test standard test for measuring ...
      The pendulum's energy loss is measured by computing its average tearing force. In this test, a delicately calibrated pendulum devi...
      www.unitedtest.com
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    D2261 Standard Test Method for Tearing Strength ...


    ASTM International
    https://www.astm.org › ...
    ASTM International
    https://www.astm.org › ...
    Jan 17, 2024 — This test method covers the measurement of the tearing strength of textile fabrics by the tongue (single rip) procedure using a recording constant-rate-of- ...Read more

    ASTM D1004 Tear Resistance (Graves Tear) of Plastic Film ...


    Instron
    https://www.instron.com › astm-standards › astm-d-1004
    Instron
    https://www.instron.com › astm-standards › astm-d-1004
    ASTM D1004-13 reports the maximum tear resistance in units of force (lbf or N) and the maximum extension in units of length (in or mm).Read more

    Elmendorf Tear ASTM D1922


    Intertek
    https://www.intertek.com › polymers-plastics › testlopedia
    Intertek
    https://www.intertek.com › polymers-plastics › testlopedia
    Scope: A pendulum impact tester is used to measure the force required to propagate an existing slit a fixed distance to the edge of the test sample.Read more

    ASTM D1922 Standard - C680M Elmendorf Tear Tester


    Labthink
    https://www.labthinkinternational.com › products › ast...
    Labthink
    https://www.labthinkinternational.com › products › ast...
    C680M Elmendorf Tear Tester is suitable for testing tear resistance of films, textiles, paper or board based on ASTM F1922.Read more

    D1424 Standard Test Method for Tearing Strength of ...


    ASTM International
    https://www.astm.org › ...
    ASTM International
    https://www.astm.org › ...
    Jul 23, 2021 — This test method covers the determination of the force required to propagate a single-rip tear starting from a cut in a fabric and using a falling-pendulum ( ...Read more

    Tear Testing ASTM D1922 - DDL, Inc.


    ddltesting.com
    https://www.ddltesting.com › Package Testing
    ddltesting.com
    https://www.ddltesting.com › Package Testing
    Tear testing provides information on the energy or force required to propagate a tear through a material. Commonly performed on foils, plastics, paper, ...

    D1922 Standard Test Method for Propagation Tear ...


    ASTM International
    https://www.astm.org › ...
    ASTM International
    https://www.astm.org › ...
    May 15, 2023 — This test method is of value in ranking relative tearing resistance of various plastic films and thin sheeting of comparable thickness.Read more

    Elmendorf Tear Tester | ASTM-Certified Lab Equipment ...


    ChiuVention
    https://chiuvention.com › product › elmenguide-autom...
    ChiuVention
    https://chiuvention.com › product › elmenguide-autom...
    ChiuVention's Elmendorf Tear Tester offers ASTM/ISO-compliant fabric tear resistance testing with IoT integration. Get free consultation for lab equipment.

    GBD-S Tear Tester Paper Film Property ASTM Standard


    GBPI
    https://www.gbpitester.com › gbd-s-tear-tester-paper-fil...
    GBPI
    https://www.gbpitester.com › gbd-s-tear-tester-paper-fil...
    It meets the national standard, and up to standards ISO and ASTM. Computer controlled, Windows operation and professional software support.Read more

    ASTM D1922 Elmendorf Tear Test standard ...


    United Test
    https://www.unitedtest.com › ASTM_Test › plastics › A...
    United Test
    https://www.unitedtest.com › ASTM_Test › plastics › A...
    The Elmendorf Tear Tester is an automated tear tester equipped with an optical encoder for measuring the angular position of the pendulum during tearing and ...Read more

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