Cell Instruments Blog

  Why Do We Need to Test Film Heat Seal Strength? The wide application of films across industries such as food, pharmaceuticals, and electronics highlights their importance in maintaining product safety and integrity. Packaging films rely on strong, consistent seals to prevent contamination, leakage, or product degradation. Heat seal strength is a critical parameter that determines the durability and reliability of these seals. A weak seal can compromise product quality, while an overly strong seal might lead to unnecessary material waste. Testing film heat seal strength ensures that packaging meets performance and safety standards. What is the Film Heat Seal Strength Test? Film heat seal strength measures the force required to break or peel apart a heat-sealed joint. This test evaluates the integrity of the seal and its suitability for real-world conditions. Applications: Ensuring airtight seals for perishable goods. Validating seal quality for pharmaceuticals and medical devices....

Syringe plungers are integral components in medical devices, crucial for the safe and effective administration of medications. Tensile testing plays a vital role in ensuring the plunger’s durability and reliability under normal use conditions. This article explores the significance of tensile testing for syringe plungers, the relevant standards such as ISO 8537, and how the MST-01   Medical Syringe Tester   from Cell Instruments helps manufacturers meet these critical testing requirements. What is Tensile Testing for Syringe Plungers? Tensile testing, also known as tension testing, involves measuring the force required to stretch or pull the syringe plunger to determine its resistance to deformation or failure. This testing process is critical to ensure that the plunger maintains its integrity under normal usage conditions, which include varying levels of pressure and movement. Tensile testing simulates real-world forces that the plunger may face, such as the application of me...

  In the realm of material testing and packaging integrity, the hot tack test stands out as a crucial procedure. This test is vital for manufacturers across various industries, ensuring that packaging maintains its integrity from production to end-use. With a focus on Cell Instruments' Hot Tack Tester, this article delves into the importance, methodology, and benefits of hot tack testing, referencing ASTM F1921 and ASTM F2029 to enhance credibility and technical accuracy.   Understanding Hot Tack Testing   Hot tack testing is a method used to determine the strength of a heat-sealed joint immediately after the seal is formed and while it is still hot. This test is critical for industries where packaging integrity during high-speed production processes is paramount. The test measures the ability of the seal to hold under stress while the packaging is still hot, which simulates real-world conditions where packages are handled soon after sealing.   Importance of Packagin...

  In the realm of packaging materials testing, understanding the properties and performance of seals is crucial. Two critical parameters often discussed are hot tack and seal strength. While they may seem similar, they are distinct in their applications and the insights they provide into the performance of packaging materials. This article delves into the differences between hot tack and seal strength, referencing ASTM standards F1921 and F2029, and highlights the advantages of using Cell Instruments' hot tack tester for accurate and reliable testing.   What is Hot Tack?   Hot tack  refers to the ability of a heat-sealed joint to withstand a tensile force while still hot, immediately after sealing. This property is critical in high-speed packaging operations where the sealed packages are subjected to stresses before they cool down and develop their full seal strength. The hot tack test measures the immediate holding force of the seal and helps in optimizing packaging...

Hot tack testing is an essential procedure in the research and development (R&D) of packaging materials, particularly those used in the food, medical, pharmaceutical, and various other industries. This testing method evaluates the strength of a seal while it is still hot, before it has cooled down and reached its final strength. Understanding the principles and applications of hot tack testing is crucial for ensuring the integrity and performance of packaging materials. This article delves into the details of hot tack testing, guided by standards ASTM F1921 and ASTM F2029, and highlights the importance of using a reliable hot tack tester for accurate results.   What is Hot Tack Testing?   Hot tack testing measures the strength of a heat-sealed joint immediately after sealing, before the seal has cooled to ambient temperature. This test is crucial for materials that require immediate handling or movement post-sealing, such as in high-speed packaging operations. The test hel...

In the realm of medical packaging, the integrity and reliability of seals are paramount. One critical aspect that ensures this reliability is the hot tack test. This testing process assesses the strength of heat seals while they are still hot, providing essential insights into the packaging material's performance. This article delves into the significance of hot tack tests, especially for medical packaging, and highlights the advanced capabilities of Cell Instruments' Hot Tack Tester.   Understanding the Hot Tack Test   The  hot tack test  is a method used to measure the strength of a heat seal while it is still in the molten or semi-molten state, right after the sealing jaws have separated. Unlike other seal strength tests performed after the seal has cooled, the hot tack test offers immediate feedback on the seal's performance, which is crucial for materials that must maintain their integrity during the cooling phase.   Standards Guiding Hot Tack Testing ...