ISO INTERNATIONAL STANDARD 3914-7 First edition 1994-12-01 Textile machinery and accessories Cylindrical tubes Part 7: Dimensions, tolerances and designation of perforated tubes for cheese dyeing Matériel pour I'industrie textile - Tubes cylindriques Partie 7: Dimensions, tolerances et désignation des tubes perfores pour teinture ISO Reference number ISO 3914-7:1994(E) No reproduction or networking permitted without license from IHS Not for Resale ISO3914-7:1994(E) Foreword ISsO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through IsO which a technical committee has been established has the right to be and non-governmental, in liaison with IsO,also take part in the work.IsO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. International Standard ISO 3914-7 was prepared by Technical Committee ISO/TC72,Textilemachineryand alliedmachineryand accessories,Sub- committee SC 2, Winding and preparatory machinery for fabric manufac ture This first edition of ISO 3914-7 cancels and replaces ISO 574:1979, which has been technically revised. IsO 3914 consists of the following parts, under the general title Textile machineryandaccessories-Cylindricaltubes: - Part 1: Recommended main dimensions Part 2: Dimensions, tolerances and designation of tubes for open- end spinningmachines yarns Part 4: Dimensions, tolerances and designation of tubes for textured yarns Part 5: Dimensions, tolerances and designation of tubes for con- tinuousspin-drawnsyntheticfilamentyarns All rights reserved. Unless otherwise specified. no part of this publication may be reproduced microfilm, without permission in writing from the publisher International Organizationfor Standardization CasePostale56·CH-1211Geneve20·Switzerland Printed in Switzerland lo reproduction or networking permitted without license from IHS Not for Resale @ISO ISO 3914-7:1994(E) Part 6: Dimensions, tolerances and designation of tubes for cross- woundpackages inwindingandtwisting 一 Part 7: Dimensions, tolerances and designation of perforated tubes for cheese dyeing ii with ISo No reproduction or networking permited withoutlicense from IHS Not fr esale