1、May 2017 English price group 10No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 85.060!%eC%“2663202www.din.deDIN ISO
2、 11093-4Paper and board Testing of cores Part 4: Measurement of dimensions (ISO 110934:2016),English translation of DIN ISO 11093-4:2017-05Papier und Pappe Prfung von Wickelkernen aus Hlsenkarton Teil 4: Bestimmung der Mae (ISO 110934:2016),Englische bersetzung von DIN ISO 11093-4:2017-05Papier et c
3、arton Essais des mandrins Partie 4: Mesurage des dimensions (ISO 110934:2016),Traduction anglaise de DIN ISO 11093-4:2017-05SupersedesDIN ISO 110934:199803www.beuth.deDocument comprises 16 pagesDTranslation by DIN-Sprachendienst.In case of doubt, the German-language original shall be considered auth
4、oritative.06.17 DIN ISO 11093-4:2017-05 2 A comma is used as the decimal marker. Contents Page National foreword . 3 National Annex NA (informative) Bibliography 3 Foreword 4 1 Scope 5 2 Normative references 5 3 Terms and definitions . 5 4 Sampling . 6 5 Conditioning 6 6 Measurement of internal diam
5、eters 6 6.1 General 6 6.2 Method A. 7 6.2.1 Apparatus . 7 6.2.2 Procedure. 7 6.3 Method B. 7 6.3.1 Apparatus . 7 6.3.2 Procedure. 7 6.4 Method C . 7 6.4.1 Apparatus . 7 6.4.2 Procedure. 7 6.5 Calculation . 8 7 Measurement of external diameters 8 7.1 General 8 7.2 Method D 8 7.2.1 Apparatus . 8 7.2.2
6、 Procedure. 8 7.3 Method E . 9 7.3.1 Apparatus . 9 7.3.2 Procedure. 9 7.4 Method F . 9 7.4.1 Apparatus . 9 7.4.2 Procedure. 9 8 Measurement of wall thickness 10 8.1 General . 10 8.2 Method G 10 8.2.1 Apparatus 10 8.2.2 Procedure 10 8.3 Method H . 10 8.3.1 Apparatus 10 8.3.2 Procedure 10 8.4 Calculat
7、ion 11 9 Measurement of length 11 9.1 Apparatus 11 9.2 Procedure 11 10 Test report 11 Annex A (informative) Example of an internal-tri-point micrometer . 12 Annex B (informative) Examples of vernier calipers . 13 Annex C (informative) Other examples . 15 DIN ISO 11093-4:2017-05 National foreword Thi
8、s document (ISO 11093-4:2016) has been prepared by Technical Committee ISO/TC 6 “Paper, board and pulps” (Secretariat: SCC, Canada). The responsible German body involved in its preparation was DIN-Normenausschuss Papier, Pappe und Faserstoff (DIN Standards Committee Paper, Board and Pulps), Working
9、Committee NA 074-01-41 AA “Cylindrical cores of paper and board for reels”. The DIN Standards corresponding to the International Standards referred to in this document are as follows: ISO 3611 DIN EN ISO 3611 ISO 11093-1 DIN ISO 11093-1 ISO 11093-2 DIN ISO 11093-2 ISO 13385-1 DIN EN ISO 13385-1 Amen
10、dments This standard differs from DIN ISO 11093-4:1998-03 as follows: a) Clause 2 “Normative references” has been updated; b) the standard has been editorially revised. Previous editions DIN 54530-4: 1990-11 DIN EN ISO 11093-4: 1998-03 National Annex NA (informative) Bibliography DIN EN ISO 3611, Ge
11、ometrical Product Specifications (GPS) Dimensional measuring equipment: Micrometers for external measurements Design and metrological characteristics DIN ISO 11093-1, Paper and board Testing of cores Part 1: Sampling DIN ISO 11093-2, Paper and board Testing of cores Part 2: Conditioning of test samp
12、les DIN EN ISO 13385-1, Geometrical product specifications (GPS) Dimensional measuring equipment Part 1: Callipers Design and metrological characteristics 3 ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). Th
13、e work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-gov
14、ernmental, 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.The procedures used to develop this document and those intended for its further maintenance are described i
15、n the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).Attention is drawn to the p
16、ossibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO lis
17、t of patent declarations received (see www.iso.org/patents).Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement.For an explanation on the meaning of ISO specific terms and expressions related to conformity assessment, as well
18、as information about ISOs adherence to the WTO principles in the Technical Barriers to Trade (TBT) see the following URL: Foreword - Supplementary information.The committee responsible for this document is ISO/TC 6, Paper, board and pulps.This second edition cancels and replaces the first edition (I
19、SO 11093-4:1997), which has been technically revised.ISO 11093 consists of the following parts, under the general title Paper and board Testing of cores: Part 1: Sampling Part 2: Conditioning of test samples Part 3: Determination of moisture content using the oven drying method Part 4: Measurement o
20、f dimensions Part 5: Determination of characteristics of concentric rotation Part 6: Determination of bending strength by the three-point method Part 7: Determination of flexural modulus by the three-point method Part 8: Determination of natural frequency and flexural modulus by experimental modal a
21、nalysis Part 9: Determination of flat crush resistanceDIN ISO 11093-4:2017-05 4 1 ScopeThis part of ISO 11093 specifies test methods for the determination of the internal diameter, the external diameter, the wall thickness and the length, of paper and board cores.2 Normative referencesThe following
22、documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.ISO 13385-1, Geometric
23、al product specifications (GPS) Dimensional measuring equipment Part 1: Callipers; Design and metrological characteristicsISO 3611, Geometrical product specifications (GPS) Dimensional measuring equipment: Micrometers for external measurements Design and metrological characteristicsISO 11093-1, Pape
24、r and board Testing of cores Part 1: SamplingISO 11093-2, Paper and board Testing of cores Part 2: Conditioning of test samples3 Terms and definitionsFor the purposes of this document, the following terms and definitions apply.3.1internal diameterddimension of the internal width of the cylindrical c
25、oreNote 1 to entry: See Figure 1.3.2external diameterDdimension of the external width of the cylindrical coreNote 1 to entry: See Figure 1.3.3wall thicknesssdistance between the inner and outer surfaces of the coreNote 1 to entry: See Figure 1.Paper and board Testing of cores Part 4: Measurement of
26、dimensions DIN ISO 11093-4:2017-05 5 3.4lengthldistance between the two ends of the coreNote 1 to entry: See Figure 1.3.5deformationvisual surface changes which can affect test resultsEXAMPLE Seams, lab joints and cutting burrs.l DdsFigure 1 Diagram of a core showing dimension lines4 SamplingSamples
27、 shall be taken in accordance with ISO 11093-1.NOTE For the purpose of measuring the length, the specimen constitutes the test piece.5 ConditioningTest pieces shall be conditioned in accordance with ISO 11093-2.6 Measurement of internal diameters6.1 GeneralFour methods of measuring and calculation t
28、he internal diameter are available. They are of differing accuracy and speed. The method used shall be compatible with the type of core being measured and shall be specified. Method A: Internal tri-point micrometer (see Figure A.1). Method B: Internal vernier calliper (see Figure B.1 and Figure B.2)
29、. Method C: Calibrated step mandrel. Calculation.DIN ISO 11093-4:2017-05 6 6.2 Method A6.2.1 ApparatusAn internal tri-point micrometer equipped with a ratchet and accurate to at least 0,025 mm. The instrument shall also be fitted with a slip arrangement such that the measuring force cannot exceed th
30、e following: internal diameter up to 100 mm: (4,5 0,2) N; internal diameter over 100 mm: (9,0 0,3) N.6.2.2 ProcedureBefore using, the device should be calibrated with the help of a calibration ring. To get accurate results, use, if possible, a measurement plate or a centring ring. Avoiding any obvio
31、us deformation, insert the tri-point micrometer at least 10 mm from one end of the test piece in a way that device is accurately in core direction. Take two measurements, to the nearest 0,025 mm, approximately 60 apart. Repeat the procedure at the other end of the test piece. Average the four readin
32、gs and report to the nearest 0,025 mm.6.3 Method B6.3.1 ApparatusA vernier calliper accurate to at least 0,1 mm (see ISO 13385-1).6.3.2 ProcedureAvoiding any obvious deformations, insert the calliper into the test piece such that the measuring faces are aligned axially and radially. Take two measure
33、ments, to the nearest 0,1 mm, 90 apart. Repeat the procedure at the other end of the test piece. Average the four readings and report to the nearest 0,1 mm.6.4 Method C6.4.1 ApparatusA solid round mandrel with external diameters spanning the accuracy range for the diameter to be measured. The mandre
34、l is stepped over its length and graduated in increasing diameters of 0,1 mm with a diameter tolerance of 0,01 mm and each step having a minimum length of 50 mm.An example of a solid mandrel is given in Figure 2.6.4.2 ProcedureInsert the mandrel into the test piece until a push fit is obtained and n
35、ote the graduation at this point. Repeat this procedure at the other end of the test piece. Average the two results and report to the nearest 0,1 mm.DIN ISO 11093-4:2017-05 7 60803uni00A0uni00A0452uni00A0uni00A04550 50 5050 505050 50 50 50 50Figure 2 Example of a calibrated step mandrel6.5 Calculati
36、onMeasure the external diameter, D, and the wall thickness s of the test piece as detailed in Clause 7 and Clause 8. Calculate the internal diameter, d, using Formula (1):dD s=2 (1)7 Measurement of external diameters7.1 GeneralThree methods of measuring the external diameter are available. They are
37、of differing accuracy and speed. The method used shall be reported and should be compatible with the type of core being measured. Method D: External micrometer (see Figure C.1). Method E: External vernier calliper (see Figure B.1 and Figure B.2). Method F: Flexible tape.7.2 Method D7.2.1 ApparatusA
38、micrometer accurate to at least 0,025 mm (see ISO 3611). In addition, the micrometer anvil and spindle faces shall be flat and parallel and have a diameter between 6,00 mm and 8,00 mm. The ratchet drive should allow a measuring force between the following values: external diameter up to 150 mm: 4 N
39、to 12 N; external diameter over 150 mm: 4 N to 14 N.7.2.2 ProcedureIn order to avoid any obvious deformations, position the micrometer round the test piece at least 10 mm from the end. Ensure that the faces of the measuring anvil and the measuring spindle are radially aligned to the test piece. The
40、measurement shall be made by means of the external micrometer and recorded to the nearest 0,025 mm. The micrometer shall be rotated along the circumference in order to determine the minimum and maximum values. Repeat the procedure at the other end of the core. Average the four readings and report th
41、e result to the nearest 0,025 mm.DIN ISO 11093-4:2017-05 8 7.3 Method E7.3.1 ApparatusA vernier caliper accurate to at least 0,1 mm (see ISO 13385-1).7.3.2 ProcedureIn order to avoid any obvious deformations, position the vernier caliper at one end of the test piece as shown in Figure 3 ensuring tha
42、t no deformation of the test piece surface is caused. Measure and record results to the nearest 0,1 mm.9090Figure 3 Position of vernier caliperRotate the test piece through 180. The vernier caliper shall be rotated along the circumference in order to determine the minimum and maximum values. Repeat
43、the procedure at the other end of the winding core. Average the four readings and report the result to the nearest 0,1 mm.7.4 Method F7.4.1 ApparatusA flat, fully flexible, metal tape graduated in millimetres.NOTE A more accurate result can be obtained using a circumferential tape with a vernier sca
44、le with 0,1 mm graduations.7.4.2 ProcedureWrap the tape around the test piece at least 10 mm from the end, ensuring that the tape is flat on the surface and avoiding any obvious deformations. The tape shall be perpendicular to the axis of the cylindrical core. Record the measurement to the nearest m
45、illimetre.If the tape used does not allow a direct reading of the diameter, Formula (2) shall be used:DC=p(2)whereC is the circumference, in millimetres;D is the external diameter, in millimetres.DIN ISO 11093-4:2017-05 9 8 Measurement of wall thickness8.1 GeneralThree methods of measuring the wall
46、thickness are available. They are of differing accuracy and speed. The method used shall be compatible with the type of core being measured and shall be reported. Method G: Wall-thickness micrometer (see Figure C.2). Method H: External vernier calliper (see Figure B.2). Calculation.8.2 Method G8.2.1
47、 ApparatusA micrometer accurate to at least 0,025 mm (see ISO 3611). In addition, the anvil shall be replaced by a cylindrical anvil where the length of the anvil shall be parallel to the spindle face. The dimensions of the anvil and spindle shall be in the following ranges: anvil diameter: 8,0 mm t
48、o 9,5 mm; anvil length: 7,0 mm to 9,0 mm; spindle face diameter: 6,0 mm to 8,0 mm.The ratchet drive shall allow a measuring force in the range 4 N to 14 N.8.2.2 ProcedureAvoiding any obvious deformations, position the micrometer anvil inside one end of the test piece at least 10 mm from the end and
49、ensure that the spindle face is parallel to the axis of the cylindrical test piece. Close the micrometer and record the measurement to the nearest 0,025 mm. Rotate the test piece through 90 and repeat the measurement. Repeat the procedure at the other end of the core. Average the four measurements and record to the nearest 0,025 mm.8.3 Method H8.3.1 ApparatusA vernier caliper accurate to at least 0,1 mm (see
