タグ: leak and seal

The Testing Principle and Technical Characteristics of the Packaging Airtightness Tester

The testing principle and technical characteristics of the packaging airtightness tester The packaging leak tester is also called the packaging leak detector. It is an instrument specially used by production and processing enterprises to test the airtightness of packaging bags, bottles, jars and other containers in the food, dairy and pharmaceutical industries, so as to ensure that the product will not leak due to packaging. And produce quality problems (some leakage points are invisible to the naked eye), prolong the shelf life of the product. The test method is based on “GB/T15171-94 Test Method for Sealing Performance of Flexible Packages” Flexible packaging For flexible packaging with airtight performance, the packaging …

The Testing Principle and Technical Characteristics of the Packaging Airtightness Tester 続きを読む "

Cosmetic Packaging Sealing and Leak Detection

Test Method

Sealing and leak detection of cosmetic packaging refers to the characteristics of the packaging bag to prevent other substances from entering or the contents from escaping. There are two commonly used detection methods: Water decompression method: Take Cell Instruments LT-02 Leak Tester as an example. This leak tester is the equipment based on the principle of pressure drop method in water. The test process is as follows: put a proper amount of distilled water into the vacuum tank, put the sample into the vacuum tank, and place it on the bottom side of the pressure plate for use. The package is completely submerged in water; then set the vacuum pressure …

Cosmetic Packaging Sealing and Leak Detection 続きを読む "

漏れと密封

テスト方法または価格見積が必要です。

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