JB/T 53253-1999
Product Quality Grading for High-Density Polyethylene Ultra-Thin Film Blowing Machine Set for Packaging (Internal Use)
包装用高密度聚乙烯超薄薄膜吹塑机组 产品质量分等（内部使用）
Catalogue
前言 → 1 范围 → 2 引用标准 → 3 产品的质量等级 → 4 试验方法 → 5 抽样、评定方法 Foreword → 1 Scope → 2 Normative References → 3 Product Quality Grades → 4 Test Methods → 5 Sampling and Evaluation Methods
Scope
This standard specifies the quality grades, test methods, and sampling and evaluation methods for high-density polyethylene ultra-thin film blowing machine sets for packaging (hereinafter referred to as blowing machine sets). This standard applies to the product quality grading of blowing machine sets as specified in JB/T 7547-1994 'High-Density Polyethylene Ultra-Thin Film Blowing Machine Set for Packaging'.
本标准规定了包装用高密度聚乙烯超薄薄膜吹塑机组（以下简称吹塑机组）的质量等级，试验方法和抽样、评定方法。本标准适用于JB/T 7547—1994《包装用高密度聚乙烯超薄薄膜吹塑机组》规定的吹塑机组的产品质量分等。
Normative References
Keywords
Application Summary AI generated
Manufacturers, quality inspection agencies, and users of blowing machine sets use this standard to evaluate and grade the quality of high-density polyethylene ultra-thin film blowing equipment. It establishes three quality levels—qualified, first-class, and premium—to facilitate consistent assessment and ensure that equipment performance meets varying application requirements.
该标准由吹塑机组的生产企业、质量检验机构和用户使用，用于对包装用高密度聚乙烯超薄薄膜吹塑机组进行质量等级评定。它通过设定合格品、一等品和优等品三个等级，帮助各方统一评价产品质量，确保设备性能满足不同层次的使用需求。
AI Summary AI generated
This standard specifies the product quality grading requirements for high-density polyethylene ultra-thin film blowing machine sets for packaging, defining three quality levels: qualified, first-class, and premium. It covers quality grade classification, test methods, sampling, and evaluation procedures, with JB/T 7547 as the referenced technical specification. Key assessment indicators include production output, specific flow rate, nominal specific power, film width deviation, film thickness deviation, noise, and film plasticizing quality. The standard provides a unified basis for quality evaluation by manufacturers and users.
本标准规定了包装用高密度聚乙烯超薄薄膜吹塑机组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。标准涵盖了质量等级划分、试验方法、抽样及评定方法，并引用JB/T 7547作为基础技术规范。主要考核指标包括制品产量、比流量、名义比功率、薄膜宽度偏差、薄膜厚度偏差、噪声和薄膜塑化质量等。该标准适用于相关吹塑机组的产品质量评定，为生产和使用单位提供了统一的评价依据。
Key Sentences extracted from text
本标准是对JB/T 53253—94《包装用高密度聚乙烯超薄薄膜吹塑机组 产品质量分等》的修订。
本标准自实施之日起代替JB/T 53253—94。
吹塑机组产品根据其质量水平和使用价值分为合格品、一等品和优等品三个等级。
吹塑机组产品除应符合JB/T 7547 规定外，各等级的考核项目、指标要求还应按表1 规定。
判定产品质量等级，应符合该等级全部考核项目的技术要求，否则按达到的最低一项指标定等级。
This standard is a revision of JB/T 53253-94 'Product Quality Grading for High-Density Polyethylene Ultra-Thin Film Blowing Machine Set for Packaging'.
This standard replaces JB/T 53253-94 from the date of implementation.
Blowing machine set products are divided into three grades: qualified product, first-class product, and premium product, based on their quality level and use value.
In addition to complying with JB/T 7547, the assessment items and indicator requirements for each grade of blowing machine set products shall also comply with Table 1.
The determination of product quality grade shall meet the technical requirements of all assessment items for that grade; otherwise, the grade shall be determined by the lowest indicator achieved.
Standard Timeline
Changes from replaced version:
- 对原标准作了编辑性修改
- 主要技术内容没有变化
- Editorial modifications were made to the original standard
- No changes in main technical content