ISO INTERNATIONAL STANDARD 6148 Second edition 2001-04-01 Photography Micrographic films, spools and cores Dimensions Photographie Films micrographiques, bobines et noyaux - Dimensions Reference number ISO 6148:2001(E) ISo @ ISO 2001 ISO 6148:2001(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by isO member bodies. In the unlikely event ISO2001 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic in the country of the requester. ISO copyright office Case postale 56 . CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyright@iso.ch Web www.iso.ch Printed in Switzerland @ISO2001-All rightsreserved ISO 6148:2001(E) Contents Page Foreword. Introduction VI 1 Scope. 2 Normative references. 3 Terms and definitions . Conditions for measurement of dimensions ..... 5 Film thickness 6 Films in rolls.. 6.1 Width of rolls.... 6.2 Length of rolls. 6.3 Winding. 6.4 Splices 7 Spools 7.1 Dimensions. 7.2 Preferred design . 7.3 Offset drive holes.. 7.4 Dimension K.... 7.5 Dimensions J and J, 7.6 DimensionP 7.7 Flanges . Cores. .9 6 Films in sheets. 10 9.1 10 9.2 Squarenessandedgestraightness 9.3 Identification of the sensitized side. 9.4 Corner rounding... 10 Heading backing . 10.1 10.2 Width of heading space 12 10.3 Width of heading backing . 2 10.4 Thicknessofheadingbacking 12 10.5 Winding configuration.. 13 11 Package marking . Annex A (informative) Quantity packaging. ion?served ili