• 17/30346164 DC : 0

    NA Status of Standard is Unknown

    BS ISO 20457 - PLASTICS MOULDED PARTS - TOLERANCES AND ACCEPTANCE CONDITIONS

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date: 

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Symbols and abbreviated terms
    5 Tolerancing of plastic moulded parts
    6 Moulding compound properties
    7 Dimensional and geometrical tolerancing
    8 Acceptance conditions for moulded part
      production (ABF)
    Annex A (informative) - Dimensional reference levels
            for application and production of the moulded parts
    Annex B (informative) - Causes and influential factors on
            the moulding shrinkage of nonporous plastics
    Annex C (informative) - Evaluation of the production
            expense
    Annex D (informative) - Validation of machine or
            process capability
    Annex E (informative) - Main causes for dimension,
            form and location deviations in moulded part production
    Annex F (informative) - Example for determining the
            DP dimension for application of Table 9
    Annex G (informative) - Relationship to the ISO GPS
            matrix model
    Annex H (informative) - Feasible acceptance parameters
    Bibliography

    General Product Information - (Show below) - (Hide below)

    Comment Closes On
    Committee PRI/21
    Document Type Draft
    Publisher British Standards Institution
    Status NA

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO 8015:2011 Geometrical product specifications (GPS) Fundamentals Concepts, principles and rules
    ISO 14638:2015 Geometrical product specifications (GPS) Matrix model
    ISO 5459:2011 Geometrical product specifications (GPS) — Geometrical tolerancing — Datums and datum systems
    ISO 1101:2017 Geometrical product specifications (GPS) — Geometrical tolerancing — Tolerances of form, orientation, location and run-out
    ISO 1:2016 Geometrical product specifications (GPS) Standard reference temperature for the specification of geometrical and dimensional properties
    ISO 14253-1:2017 Geometrical product specifications (GPS) — Inspection by measurement of workpieces and measuring equipment — Part 1: Decision rules for verifying conformity or nonconformity with specifications
    ISO 18064:2014 Thermoplastic elastomers Nomenclature and abbreviated terms
    ISO 17450-1:2011 Geometrical product specifications (GPS) — General concepts — Part 1: Model for geometrical specification and verification
    ISO 14406:2010 Geometrical product specifications (GPS) — Extraction
    ISO 14405-2:2011 Geometrical product specifications (GPS) Dimensional tolerancing Part 2: Dimensions other than linear sizes
    ISO 10135:2007 Geometrical product specifications (GPS) — Drawing indications for moulded parts in technical product documentation (TPD)
    ISO 294-4:2001 Plastics Injection moulding of test specimens of thermoplastic materials Part 4: Determination of moulding shrinkage
    ISO 8062-1:2007 Geometrical product specifications (GPS) Dimensional and geometrical tolerances for moulded parts Part 1: Vocabulary
    ISO 2577:2007 Plastics Thermosetting moulding materials Determination of shrinkage
    ISO 286-1:2010 Geometrical product specifications (GPS) ISO code system for tolerances on linear sizes Part 1: Basis of tolerances, deviations and fits
    DIN 30630:2008-03 TECHNICAL DRAWINGS - GENERAL TOLERANCES IN MECHANICAL ENGINEERING - TOLERANCE RULE AND GENERAL PLAN
    ISO 291:2008 Plastics Standard atmospheres for conditioning and testing
    ISO 286-2:2010 Geometrical product specifications (GPS) ISO code system for tolerances on linear sizes Part 2: Tables of standard tolerance classes and limit deviations for holes and shafts
    ISO 17450-2:2012 Geometrical product specifications (GPS) — General concepts — Part 2: Basic tenets, specifications, operators, uncertainties and ambiguities
    ISO 14660-1:1999 Geometrical Product Specifications (GPS) Geometrical features Part 1: General terms and definitions
    ISO 14405-1:2016 Geometrical product specifications (GPS) — Dimensional tolerancing — Part 1: Linear sizes
    ISO 48:2010 Rubber, vulcanized or thermoplastic Determination of hardness (hardness between 10 IRHD and 100 IRHD)
    ISO 1660:2017 Geometrical product specifications (GPS) — Geometrical tolerancing — Profile tolerancing
    ISO 10579:2010 Geometrical product specifications (GPS) Dimensioning and tolerancing Non-rigid parts
    ISO 5458:1998 Geometrical Product Specifications (GPS) Geometrical tolerancing Positional tolerancing
    ISO 868:2003 Plastics and ebonite — Determination of indentation hardness by means of a durometer (Shore hardness)
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