試験方法

The drop weight test is a widely used method to evaluate the impact resistance of plastic films, laminates, and flexible packaging materials. By dropping a weight of known mass from a specified height, this test simulates real-world impacts that materials may encounter during handling, transportation, or usage. As a fundamental quality control tool, the drop weight test provides manufacturers and laboratories with quantifiable data on material toughness and durability, ensuring products meet performance expectations and comply with international standards such as ASTM D3420. Understanding ASTM D3420 for Drop Weight Test The ASTM D3420 standard defines the method for measuring the impact resistance of plastic film by a free-falling dart, often …

落錘試験ASTM D3420 耐衝撃性評価 続きを読む "

Packaging plays a critical role in ensuring product safety, stability, and consumer satisfaction. Among the many quality parameters, bottle wall thickness is one of the most important, directly influencing container strength, barrier properties, and cost efficiency. This comprehensive bottle wall thickness guide explains why thickness testing matters, how it is measured, and how Cell Instruments can support manufacturers with advanced testing solutions. Why Bottle Wall Thickness Matters Consistency in bottle wall thickness is vital for multiple industries, including beverages, pharmaceuticals, cosmetics, and daily chemicals. Uneven walls can lead to issues such as leakage, deformation during filling, or breakage under pressure. In addition, manufacturers face increasing demands for lightweight packaging, where …

包装品質のためのボトル肉厚ガイド 続きを読む "

  Thermal shrinkage is one of the most critical performance parameters for plastic films used in flexible packaging. Whether in the food, medical, or electronics sector, dimensional stability under heat can directly affect package appearance, integrity, and functionality. To evaluate this, professionals rely on a shrinkage films tester, a specialized device designed to simulate and measure film shrinkage behavior in a controlled environment. This article provides a comprehensive guide to shrinkage testing according to ASTM D2732, discusses the significance of proper instrumentation such as thermal shrinkage testers, and recommends Cell Instruments FST-01 as a reliable solution for consistent and precise testing. Understanding Thermal Shrinkage and the Role of a Shrinkage …

ASTM D2732に準拠した収縮フィルムテスターの完全ガイド 続きを読む "

0In the manufacturing and quality assurance of rubber-based products, controlling how materials respond to heat is crucial. The shrinkage tester plays a pivotal role in evaluating thermal performance, especially when applied to the heat shrinkage test of rubber materials. This process is not only essential for ensuring product durability but also for meeting industry standards like ASTM D2732. Heat Shrinkage Test of Rubber Materials: A Key to Thermal Reliability Rubber materials are widely used in critical applications, including automotive seals, electrical insulation, tubing, and industrial gaskets. These components often face elevated temperatures during processing or end-use. Residual stress introduced during manufacturing can cause unwanted shrinkage or deformation, leading to product …

収縮試験機とゴム材料試験の重要な役割 続きを読む "

Introduction: Understanding the Role of a Stiffness Tester A stiffness tester plays a crucial role in the quality control of paper, paperboard, and similar sheet materials. This instrument measures the bending resistance of a sample, providing insight into the paper’s rigidity, handling performance, and suitability for end-use applications. Accurate stiffness evaluation is essential across packaging, printing, and manufacturing industries. In this article, we’ll explore how to perform standardized testing using a stiffness tester in accordance with ISO 2493-1, and how it connects with the tensile strength test for paper, enabling manufacturers to ensure consistency and quality. Why Bending Stiffness Matters in Paper Products Bending stiffness is directly related to product …

ISO 2493-1紙試験における剛性試験機の使用方法をマスターする 続きを読む "

Tablet Hardness Test The tablet hardness test is a fundamental quality control procedure used in the pharmaceutical industry to determine the mechanical strength of tablets. It ensures that tablets maintain their structural integrity during production, packaging, transportation, and use. Insufficient hardness may lead to crumbling or breakage, while excessive hardness can impair disintegration and bioavailability. Pharmaceutical manufacturers rely on this test to comply with regulatory requirements and ensure consistent drug performance. At Cell Instruments, we support laboratories and production environments with advanced solutions like the MPT-02 Tablet Hardness Tester to streamline this critical testing process. The Role of Compression Test in Tablet Hardness A compression test measures the force required …

錠剤硬度試験 続きを読む "

Why Ampoule FractureStrength Testing Is Important for Safe Pharmaceutical Packaging In the pharmaceutical industry, the reliability of packaging is as crucial as the medication itself. Among the most critical packaging components are glass ampoules, widely used for injectables. Understanding why ampoule strength testing is important is essential for ensuring drug safety, regulatory compliance, and operational efficiency. This article explores the significance of strength testing, the testing process as defined by ISO 9187, and how Cell Instruments’ BST-01 Ampoule Breaking Tester supports quality assurance. The Role of Ampoule Fracture Strength in Medical Safety Ampoules are designed to store sterile medicinal solutions and protect them from contamination and degradation. Any compromise in …

安全な医薬品包装のためにアンプル強度試験が重要な理由 続きを読む "

Ensuring the structural integrity of medical packaging is a priority in today’s healthcare and pharmaceutical industries. Among these, the infusion bag compression test plays a critical role in validating whether soft, flexible medical packages can withstand external forces during storage, handling, or transport. This article focuses on how to conduct such tests effectively while also helping professionals understand how to measure compression strength of packaging using standard methods and advanced equipment. Why Infusion Bag Compression Testing Matters The infusion bag compression test evaluates how well infusion bags resist deformation or rupture when subjected to vertical pressure. These bags are often used to deliver critical fluids intravenously and must remain intact …

輸液バッグ圧縮試験 続きを読む "

Packaging quality directly impacts product safety and consumer trust, especially in sensitive fields like pharmaceuticals. The package compression test is a fundamental method to evaluate how well packaging materials withstand pressure and external forces during storage and transportation. This article explores the key aspects of package compression testing, with emphasis on Tapppi T804 standard, pharmaceutical composite film bag packaging, and infusion bag packaging compression test. It also guides professionals on performing these tests effectively and introduces Cell Instruments’ advanced solutions for precise measurements. Understanding Package Compression Test A package compression test evaluates the mechanical strength of packaging materials under compressive loads. This test simulates real-world conditions where packages endure stacking …

パッケージ圧縮試験 続きを読む "

Elmendorf Tear Test In packaging, printing, and flexible materials industries, the Elmendorf tear test plays a critical role in evaluating the durability and performance of thin film materials. This standardized method provides an objective measure of a material’s resistance to the propagation of an existing tear, offering insight into its real-world usability and mechanical robustness. At Cell Instruments, we help customers apply the Elmendorf tear method with precision using our advanced SLD-01 Tear Tester, designed to meet modern industry demands while maintaining strict alignment with international testing standards. Tear Resistance Test, ASTM D1922, and Tear Strength of Film A high-quality tear resistance test must provide accurate and repeatable data. The …

エルメンドルフ・テスト 続きを読む "