JB/T 53117-1999
Thermosetting Plastic Injection Molding Machine - Product Quality Grading (Internal Use)
热固性塑料注射成型机 产品质量分等（内部使用）
Catalogue
前言 → 1 范围 → 2 引用标准 → 3 产品质量等级 → 4 试验方法 → 5 抽样与评定方法 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 thermosetting plastic injection molding machine products. This standard applies to the product quality grading of single-station, single-screw, horizontal thermosetting plastic injection molding machines as specified in JB/T 8698—1998 "Thermosetting Plastic Injection Molding Machine".
本标准规定了热固性塑料注射成型机产品的质量等级、试验方法和抽样与评定方法。 本标准适用于JB/T 8698—1998《热固性塑料注射成型机》规定的单工位、单螺杆、卧式热固性塑料注射成型机产品质量分等。
Normative References
Keywords
Application Summary AI generated
Manufacturers, quality inspection agencies, and users of thermosetting plastic injection molding machines apply this standard. It is used to classify products into quality grades—qualified, first-class, and premium—based on performance parameters. This standard ensures consistent quality assessment and comparability across the industry, supporting quality control and technological improvement.
该标准由热固性塑料注射成型机的制造企业、质量检验机构和用户使用。用于对产品进行质量等级划分，包括合格品、一等品和优等品，以评估其性能水平。它通过统一的技术指标和试验方法，确保产品质量的可靠性和可比性，对行业内的质量控制和技术进步具有重要意义。
AI Summary AI generated
This standard specifies the product quality grading requirements for thermosetting plastic injection molding machines, covering three grades: qualified, first-class, and premium. It includes key performance parameters for the clamping and injection units, as well as noise, oil leakage points, and geometric tolerances. Test methods reference JB/T 8698, and sampling requires at least two units, with grading based on the lowest indicator. The standard applies to single-station, single-screw, horizontal machines, providing a unified basis for quality control and grade evaluation.
本标准规定了热固性塑料注射成型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。标准覆盖了合模部分、注射部分的主要性能参数，以及噪声、渗油处数和形位公差等考核项目。试验方法引用JB/T 8698，抽样与评定要求样本不少于2台，按最低指标定级。该标准适用于单工位、单螺杆、卧式机型，为产品质量控制和等级评定提供了统一依据。
Key Sentences extracted from text
本标准规定了热固性塑料注射成型机产品的质量等级、试验方法和抽样与评定方法。
热固性塑料注射成型机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。
实测合模力不得小于表中值的95%。
按设计值计算的理论注射容积不得大于表中值的105%。
评定产品质量等级，必须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 specifies the quality grades, test methods, and sampling and evaluation methods for thermosetting plastic injection molding machine products.
Thermosetting plastic injection molding machine products are divided into three grades: qualified product, first-class product, and premium product, based on their quality level and use value.
The measured clamping force shall not be less than 95% of the value in the table.
The theoretical injection volume calculated according to the design value shall not be greater than 105% of the value in the table.
When evaluating the product quality grade, all technical requirements of the assessment items for that grade must be met; 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.
- The main technical content remained unchanged.