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INTERNATIONALSTANDARD
ISO22081
Firstedition
2021-02
Geometricalproductspecifications(GPS)—Geometricaltolerancing—Generalgeometricalspecificationsandgeneralsizespecifications
Spécificationgéométriquedesproduits(GPS)—Tolérancementgéométrique—Spécificationsgéométriquesgénéralesetspécificationsdetaillegénérales
ReferencenumberISO22081:2021(E)
?ISO2021
ISO22081:2021(E)
ISO22081:2021(E)
ISO22081:2021(E)
ISO22081:2021(E)
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?ISO2021–Allrightsreserved
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?ISO2021–Allrightsreserved
?ISO2021
COPYRIGHTPROTECTEDDOCUMENT
Allrightsreserved.Unlessotherwisespecified,orrequiredinthecontextofitsimplementation,nopartofthispublicationmaybereproducedorutilizedotherwiseinanyformorbyanymeans,electronicormechanical,includingphotocopying,orpostingontheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanberequestedfromeitherISOattheaddressbeloworISO’smemberbodyinthecountryoftherequester.
ISOcopyrightoffice
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PublishedinSwitzerland
Contents Page
Foreword iv
Introduction v
Scope 1
Normativereferences 1
Termsanddefinitions 1
Basicprinciples 2
General 2
Basicrule 2
Indicationinatechnicalproductdocumentation(TPD) 3
Generalgeometricalspecification 3
Ruleforindicatingthegeneralgeometricalspecification 3
Rulefortheapplicabilityofthegeneralgeometricalspecification 4
Rulesforthedatumsystem 6
Generalsizespecifications 7
Ruleforindicatinggeneralsizespecifications 7
Rulefortheapplicabilityofgeneralsizespecifications 7
AnnexA(informative)ExampleofindicationwithreferencetoatableintheTPD 9
AnnexB(informative)Examples 10
AnnexC(informative)RelationtotheGPSmatrixmodel 13
Bibliography
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