Analysis of the Testing Principle of the Packaging Compression Strength Tester
In the rapidly developing pharmaceutical, food, and medical industries, the safety and reliability of packaging are directly related to the quality of products and the health of consumers. Especially for liquid packaging products such as infusion bags, liquid milk packaging bags, and drug infusion bags, their compressive strength has become one of the important indicators for measuring packaging quality. Therefore, the NLY-05 packaging compressive strength tester from Jinan Sanquan Zhongshi has emerged as a testing equipment for these industries, widely used in various fields such as pharmaceuticals, food production enterprises, scientific research institutions, and quality inspection agencies.
Analysis of Testing Principles
The NLY-05 packaging compressive strength tester of Jinan Sanquan Zhongshi is based on excellent mechanical testing principles, and comprehensively evaluates the compressive performance of packaging materials by simulating the pressure environment that packaging may experience during actual transportation and storage. During the testing process, the sample to be tested (such as infusion bags, liquid milk packaging bags, etc.) is first precisely clamped between the two clamps of the testing instrument. These two clamps can precisely control and apply pressure, simulating the effect of external pressure on packaging.
As the test progresses, the high-precision force sensor located on the moving chuck collects and records the changes in force values during the test process in real time. When the preset pressure value is reached, the tester automatically enters the pressure holding stage and continuously observes the performance of the packaging under constant pressure. If there is no rupture, leakage or other phenomenon in the packaging sample during the entire testing process, it is judged as qualified; On the contrary, it is considered unqualified.

Food industry: For packaging bags, paper boxes, and paper bowls of liquid foods such as milk and juice, the packaging pressure strength tester can ensure their safety during transportation and storage, preventing food contamination and waste caused by packaging rupture.
The pharmaceutical industry: The application of this tester is crucial in the production process of medical supplies such as drug infusion bags, plastic infusion bottles, and blood bags. It can not only verify the pressure resistance performance of the packaging, but also further ensure the safety and effectiveness of medical supplies through temperature adaptability and puncture site impermeability tests.
Research institutions and quality inspection agencies: As an important tool for scientific research and teaching, the NLY-05 packaging compressive strength tester from Jinan Sanquan Zhongshi helps researchers gain a deeper understanding of the performance characteristics of packaging materials and provides data support for the research and development of new materials and technologies. At the same time, it is also an important technical means for quality inspection agencies to conduct product certification and market supervision.