GB/T 37869.4-2019
ActiveGlass containers—Vacuum lug finishes—Part 4: 3 leads 38 medium
玻璃容器 真空凸缘瓶口 第4部分：三旋38中等规格
Application Summary AI generated
This standard specifies the dimensions and tolerances for a specific type of glass bottle finish (the threaded neck area) designed for vacuum sealing with a three-start, 38mm medium-sized lug closure. It is applied in the food and beverage packaging industry, particularly for products requiring an airtight vacuum seal such as jams, sauces, and pickled goods. The standard ensures interchangeability between glass containers and compatible metal or plastic lug caps used in high-speed filling and capping lines.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.