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1、J IS JAPANESE I N D USTR IAL STANDARD Translated and Published by Japanese Standards Association JIS B 4803 :1998 Bandsaw blades for woodworking ICs 79.120.20 Descriptors : band saws, woodworking machines, cutting tools, woodworking, blades Reference number : JIS B 4803 : 1998 (E) Copyright Japanese
2、 Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/10/2007 19:17:45 MSTNo reproduction or networking permitted without license from IHS -,-,- B 4803 : 1998 Foreword This translation has been made based on the original
3、Japanese Industrial Standard revised by the Minister of International Trade and Industry through deliberations at Japanese Industrial Standards Committee in accordance with the Industrial Standardization Law. Consequently, JIS B 4803:1973 is replaced with JIS B 4803:1998. This revision is intended t
4、o conform to corresponding International Standard, IS0 3295:1975, Narrow bandsaw blades for woodworking - Dimensions and practical use. Attention is drawn to the possibility that some parts of this Standard may conflict with a patent right, application for a patent after opening to the public, utili
5、ty model right or application for registration of utility model after opening to the public which have technical properties. The relevant Minister and the Japanese Industrial Standards Committee are not responsible for identifying the patent right, application for a patent after opening to the publi
6、c, utility model right or application for registration of utility model after opening to the public which have the said technical properties. Date of Establishment: 1950-08-14 Date of Revision: 1998-03-20 Date of Public Notice in Official Gazette: 1998-03-20 Investigated by: Japanese Industrial Stan
7、dards Committee Divisional Council on Machine Elements JIS B 4803 :1998, First English edition published in 1998-07 Translated and published by: Japanese Standards Association 4-1-24, Akasaka, Minato-ku, Tokyo, 107-8440 JAPAN In the event of any doubts arising as to the contents, the original JIS is
8、 to be the final authority. 0 JSA 1998 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from the publisher. Printed in
9、Japan Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/10/2007 19:17:45 MSTNo reproduction or networking permitted without license from IHS -,-,- STDOJIS B 48U3-ENGL 1718 E Li933bU8 0550843 817 Divi
10、sion Width I Thickness JAPANESE INDUSTRIAL STANDARD JIS B 4803 : 1998 Variation (in single bandsaw) Width Thickness Bandsaw blades for woodworking Introduction This Japanese Industrial Standard was made on the basis of IS0 3295, Narrow bandsaw blades for woodworking - Dimensions published in 1975 as
11、 the first edition, without changing the technical contents except the classes specified conventionally in the Japanese Industrial Standard and the shapes and dimensions corresponding them. Besides, the items not specified in the corresponding International Standard (quality, material, test method,
12、inspection, designation of products and marking) were also added to this Japanese Industrial Standard. 1 referred to as “bandsaw“). Scope This Standard specifies the bandsaw blades for woodworking (hereafter Remarks: The following is the corresponding International Standard to this Standard: IS0 329
13、5: 1975 Narrow bandsaw blades for woodworking - Dimensions 2 Normative references The following standards contain provisions which, through references in this Standard, constitute provisions of the Standard. The most recent editions of the standards indicated below shall be applied. JIS B 7502 Micro
14、meter callipers JIS B 7507 JIS B 7725 JIS G 3311 JIS Z 2244 Vernier, dial and digital callipers Vickers hardness testing machines Cold rolled special steel strip Method of Vickers hardness test 3 Quality 3.1 Appearance flaws harmful in use and rust, and the finish shall be good. The appearance shall
15、 be free from the defects such as cracks, 3.2 Variation in width and thickness the bandsaw shall be as given in Table 1. The variation in width and thickness of I 127 or under I 0.7 or under I 0.4 or under I 0.05 or under I I l I c I I 1 0.8 or over I I 0.06 or under I 1.25 or over 0.08 or under 152
16、 or over Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/10/2007 19:17:45 MSTNo reproduction or networking permitted without license from IHS -,-,- 2 B 4803 : 1998 Division of width mm 3.3 Hardness
17、 The hardness of the bandsaw and variation in hardness shall be as given in Table 2. Hardness Variation in hardness (in single bandsaw) HV HV Table 2 Hardness Division of width Camber 25 or under 32 to 76 102 to 152 178 or over 15 or under 10 or under 8 or under 6 or under I 63 or under I 320 to 490
18、 I 50 or under I 76 or over I 400 to 560 I I 3.4 Camber The camber of the bandsaw shall be as given in Table 3. Table 3 Camber Unit: mm 4 given in Attached Table 1. Shape and dimensions The shape and dimensions of the bandsaw shall be as 5 Materials The materials used for the bandsaw shall be SKGM o
19、r SKS5M specified in JIS G 3311or the materials equivalent or superior thereto in performance. 6 Test method 6.1 Width and thickness The width shall be measured at any four places using a vernier calliper specified in JIS B 7507. The thickness shall be measured at approximately the middle of the wid
20、th for the bandsaw of the width not more than 40 mm and at any four places on a line 5 mm to 15 mm inside from the edge surface as shown in Fig. 1 for the bandsaw of the width not less than 50 mm, using a micrometer specified in JIS B 7602. The variation of width and thickness shall be expressed wit
21、h the difference between the maximum value and the minimum value out of the values measured on a single bandsaw. 6.2 Hardness The hardness shall be measured at any four places using a Vickers hardness testing machine specified in JIS B 7725 in accordance with the test method specified in JIS Z 2244.
22、 The variation in hardness shall be expressed with the difference between the maximum value and the minimum value out of the values measured on a single bandsaw. I 6.3 Camber The maximum camber of the bandsaw relative to the datum line joining any two pints 6 m apart as shown in Fig. 1 shall be meas
23、ured using a vernier calliper specified in JIS B 7607 and take this maximum value as the camber. Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/10/2007 19:17:45 MSTNo reproduction or networking pe
24、rmitted without license from IHS -,-,- 3 B 4803 : 1998 El Camber 6 6m - Fig. 1 Camber 7 and the results shall conform to the requirements in 3 and 4. Inspection Inspection shall be carried out on quality, shape and dimensions 8 of Japanese Industrial Standard or title of Standard, width and thicknes
25、s. Designation of products The designation of products is given by the number Examples JIS B 4803 1521.25 Bandsaw blade for woodworking 1521.25 9 Marking The following information shall be marked on the products: a) b) c) Width (W) x thickness (T) Name of material or symbol Manufacturers name or its
26、 abbreviation Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/10/2007 19:17:45 MSTNo reproduction or networking permitted without license from IHS -,-,- STD.JIS B 4803-ENGL i770 4933b08 055084b 52L
27、 th olerance - il Thickness Pitch() T Tolerance P 0.5 f0.03 4 0 . 5 6.3 0.55 - - - - 0.65 0 0.55 - 0.5 0.6 6.3 +2 -1 25 - 32 38 - 0.5 6.3 o.5 - 0.8 0.7 8 - - 0.9 0.7 10 0.8 0.7 0.8 - - - -. - 4. B 4803 : 1998 Attached Table 1 Shape and dimensions Shape of teeth is an example. Unit: mm - Pitch() W -
28、W w - R th Thickness rolerancel T ITolerance P 6.3 40 10 10 50 125 51 - R 0.9 12.5 13 - 63 12.5 76 - 16 1 0.6 I I 6.3 0.9 - 102 - I 19 - pl 0.7 1 .O5 20 6 . 3 8 - k 0.05 152 - * 1.05 f0.06 - k 0.07 203 - 255 - - Note (l) Pitch (P) is derived from IS0 3295 and applies only to the shape of teeth shown
29、 in the Figure. Remarks 1 Whether gear cutting is or not, and the pitch are decided by the agreement between the parties concerned. 2 The values underlined in the Table are the dimensions not included in the original International Standard. Copyright Japanese Standards Association Provided by IHS un
30、der license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/10/2007 19:17:45 MSTNo reproduction or networking permitted without license from IHS -,-,- 4 Errata for JIS (English edition) are printed in Standardization urna/, published monthly by the Japanese Standards
31、Association, and also provided to subscribers of JIS (English edition) in Monthly Information. Errata will be provided upon request, please contact: Standardization Promotion Department, Japanese Standards Association 4-1-24, Akasaka, Minato-ku, Tokyo, 107-8440 JAPAN TEL. 03-3583-8002 FAX. 03-3583-0462 Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/10/2007 19:17:45 MSTNo reproduction or networking permitted without license from IHS -,-,-