2018年12月3日 · BS ISO 20457-2018 塑料模塑件.公差和验收条件

This document specifies possible manufacturing tolerances for plastic moulded parts. This document specifies all integral features with general tolerances with surface profile tolerance within a specified datum system.

2022年10月18日 · DEUTSCHE NORM Juni 2021DIN ISO 20457 ICS 83.140.01 Ersatz für DIN ISO 20457:2020-03 Kunststoff-Formteile– Toleranzen und Abnahmebedingungen (ISO20457:2018); Text Deutsch und Englisch Plastics moulded parts– Tolerances and acceptance conditions (ISO20457:2018); Text in German and English Moulages plastiques– Tolérances et conditions de ...

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Properties of plastics relevant to dimensional accuracy in the moulding application and during processing by the original mould method (injection moulding, compression moulding, rotational moulding) require a different evaluation and quantification of geometrical tolerances in comparison to metal materials.

Geometrical product specifications (GPS) — ISO code system for tolerances on linear sizes — Part ISO 291:2008, 2: Tables of standard tolerance classes and limit deviations for holes and shafts

2018年8月28日 · This document specifies all integral features with general tolerances with surface profile tolerance within a specified datum system. It allows for additional specifications in case of functional needs and requirements using the ISO-GPS-tools …

6 天之前 · ISO 20457:2018的标准全文信息,本文件规定了塑料模制零件可能的制造公差。 本文件规定了指定基准系统内具有表面轮廓公差和一般公差的所有整体特征。

5 天之前 · DIN ISO 20457:2020-03的标准全文信息,塑料模制件 公差和验收条件, Plastics moulded parts - Tolerances and acceptance conditions, 提供DIN ISO 20457:2020-03的发布时间、引用 …

2018年8月30日 · BS ISO 20457:2018规定了塑料模制零件的可能制造公差。 本文件规定了所有具有一般公差的整体特征，以及规定基准系统内的表面轮廓公差。 它允许在功能需求和要求的情况下，使用ISO GPS工具进行尺寸和几何公差的附加规范。 本文件涉及热塑性塑料、热塑性弹性体和热固性热塑性塑料制成的无孔模塑件的注射成型、注射压缩成型、转移成型、压缩成型和旋转成型。 如果合同双方同意，本文件适用于其他塑料工艺。 本文件未提及模制零件表面缺陷，如凹陷 …