JB/T 53315-1999

Food machinery manufacturers, quality inspection agencies, and regulatory authorities use this standard to classify and test vertical food mixers into quality grades. It helps ensure products meet qualified, first-class, or premium levels, thereby safeguarding user safety and equipment performance. This standard matters because it provides a unified quality evaluation basis for the industry, promoting product quality improvement and fair market competition.

食品机械制造企业、质量检验机构以及相关监管部门使用本标准来对立式食品搅拌机进行质量等级划分和检验。它帮助确保产品达到合格、一等或优等水平，从而保障用户安全和设备性能。该标准的重要性在于它为行业提供了统一的质量评价依据，促进了产品质量的提升和市场竞争的公平性。

This standard JB/T 53315-1999 specifies product quality grading requirements for vertical food mixers, including three grades: qualified, first-class, and premium. It covers performance indicators such as egg liquid expansion rate, leakage current, insulation resistance, voltage withstand, noise, grounding resistance, and mean time between failures, as well as assembly and appearance requirements. Test methods reference JB/T 4389, sampling follows GB/T 2828 counting sampling procedures, defects are classified as major and minor, and acceptable quality levels are provided for each grade. This standard provides a unified basis for quality evaluation of vertical food mixers.

本标准JB/T 53315-1999规定了立式食品搅拌机的产品质量分等要求，包括合格品、一等品和优等品三个等级。标准涵盖了性能指标如搅拌蛋液膨胀率、泄漏电流、绝缘电阻、耐电压、噪声、接地电阻和平均无故障工作时间，以及装配外观要求。试验方法引用JB/T 4389，抽样采用GB/T 2828计数抽样程序，缺陷分为重缺陷和轻缺陷，并给出了各等级的合格质量水平。该标准为立式食品搅拌机的质量评定提供了统一依据。