Tear Tester For Plastic Film And Paper Textile Elmendorf Tearing Force Tester

The Tear Tester for plastic film is a high-precision instrument specifically engineered to evaluate the tearing resistance of thin, flexible materials in accordance with international standards. Designed for use in laboratories across industries such as packaging, food, pharmaceuticals, beverage, and academic research, this tester provides reliable and repeatable results for quality control and product development.

Engineered based on the Elmendorf method, the Tear Tester for plastic film evaluates the tear propagation resistance of films and sheets, helping manufacturers and researchers ensure that their products can withstand mechanical stress during handling, transportation, or use. The tester is ideal for use on materials including plastic films (PE, PET, BOPP), laminated films, PVC, PVDC, waterproof materials, woven fabrics, paper, paperboard, textiles, and non-wovens.

Key Applications

The Tear Tester for plastic film is widely applied in R&D laboratories, quality assurance departments, and educational institutions for testing:

• Plastic films for food and pharmaceutical packaging

• Laminated and coated films used in flexible packaging

• Waterproof building membranes and industrial films

• Paper and board packaging materials

• Textile and non-woven industrial materials

This tester is especially useful in detecting material weaknesses and predicting performance under real-world stress conditions. Accurate tear strength data ensures product safety, regulatory compliance, and customer satisfaction.

Compliance with Global Standards

To ensure global usability and data credibility, the Tear Tester for plastic film conforms to several international and national standards, including:

• ASTM D1922 – Standard Test Method for Propagation Tear Resistance of Plastic Film and Thin Sheeting by Pendulum Method

• ASTM D1424 – Elmendorf Tear Tester for Paper, Plastic Film, and Fabrics

• ASTM D689 – Tear Strength of Paper (using Elmendorf Apparatus)

• ISO 6383 – Determination of tear resistance of plastic films and sheeting

• ISO 1974 – Tear resistance of paper using Elmendorf method

• GB/T16578.2-2009 – Plastic film and sheet test methods

• GB/T 455 – Tear resistance of paper

• TAPPI T414 – Internal tearing resistance of paper

Advanced Technical Features

To meet the evolving needs of modern laboratories, the Tear Tester for plastic film is equipped with advanced technical features for automation, accuracy, and ease of use:

1. PLC-Controlled Interface with Touchscreen Display

   • Simplified operation with intuitive user interface

   • Real-time display of tear force and statistical results

2. Wide Range of Pendulum Capacities

   • Interchangeable pendulums: 200 gf, 400 gf, 800 gf, 1600 gf, 3200 gf, 6400 gf

   • Adaptable to a variety of sample thicknesses and tear strengths

3. Pneumatic Clamping System

   • Consistent sample clamping pressure to eliminate operator variability

   • Protects sample integrity during setup and testing

4. Automatic Pendulum Release Mechanism

   • Ensures precise and repeatable tear initiation

   • Complies strictly with ASTM and ISO requirements

5. Onboard Data Processing and Storage

   • Automatic statistical analysis including mean, max, min, and standard deviation

   • Saves data for traceability and future audits

6. Built-in Microprinter

   • Immediate printout of test results for quality records and documentation

7. RS232 Communication Port and Software (Optional)

   • Integrate with PCs and LIMS systems for data transfer and long-term storage

   • Optional software provides detailed test reports and graphical analysis

Technical Specifications

Why Choose Our Tear Tester for Plastic Film?

• Reliable and Accurate Results: Developed using advanced pendulum mechanics and sensor technologies, our tester ensures each result is precise and repeatable.

• User-Centric Design: The touchscreen interface, quick sample clamping, and automatic release features make it suitable for high-throughput labs.

• Versatile Applications: From food packaging films to technical textiles, this instrument adapts to various materials with different tear properties.

• Strong After-Sales Support: Our technical team provides full support, including calibration services, user training, and customization for special materials or test environments.

• Customizable Solutions: Available with a range of optional pendulum weights, software upgrades, and output formats tailored to your industry needs.

Industries Served

• Food Packaging: Assessing the tear resistance of laminated films used in snack, dairy, and frozen food packaging.

• Pharmaceuticals: Testing blister films, medical pouch materials, and ampoule wrap integrity.

• Beverage Packaging: Ensuring the durability of shrink films and PET bottle labels.

• Textiles and Nonwovens: Evaluating tear resistance of synthetic fabrics used in hygiene, agriculture, or industrial applications.

• Academic Research: Supporting student research and materials testing in university laboratories.