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1、J IS JAPANESE I NDUSTRIAL STANDARD Translated and Published by Japanese Standards Association JIS B 0176-3:20*2 (JSCTA/ JSA) Threading tools-Vocabulary Part 3 : Chaser ICs 01.040.25; 25.100.50 Reference number : JIS B 0176-3 : 2002 (E) PROTECTED BY COPYRIGHT 18 S Copyright Japanese Standards Associa
2、tion Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/13/2007 21:33:39 MDTNo reproduction or networking permitted without license from IHS -,-,- B 0176-3 : 2002 Foreword This translation has been made based on the original Japanese Industr
3、ial Standard established by the Minister of Economy, Trade and Industry through deliberations at the Japanese Industrial Standards Committee according to the proposal of establishing a Japanese Industrial Standard from The Japan Small Cutting Tools Association (JSCTA)/ the Japanese Standards Associa
4、tion (JSA), with a draft of Industrial Standard based on the provision of Article 12 Clause 1 of the Industrial Standardization Law. By this establishment, JIS B 0176 : 1996 has been withdrawn and replaced with JIS B 0176 : 2002 Parts 1 to 4. Attention is drawn to the possibility that some parts of
5、this Standard may conflict with a patent right, application for a patent after opening to the public, utility 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 Committe
6、e are not responsible for identiS.ing the patent right, application for a patent after opening to the public, utility model right or application for registration of utility model after opening to the public which have the said technical properties. JIS B 0176 consists of the following four parts wit
7、h the general title Threading tools-Vocabulary . Part 1 : Taps Part 2 : Thread cutting dies Part 3 : Chaser Part 4 : Thread rolling dies Date of Establishment: 2002-07-20 Date of Public Notice in Official Gazette: 2002-07-22 Investigated by: Japanese Industrial Standards Committee Standards Board Te
8、chnical Committee on Machine Elements JIS B 0176-3 : 2002, First English edition published in 2003-07 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 to be the fin
9、al authority. O JSA2003 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 Japan PROTECTED
10、 BY COPYRIGHT Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/13/2007 21:33:39 MDTNo reproduction or networking permitted without license from IHS -,-,- B 0176-3 : 2002 Contents Page 1 Scope 2 Clas
11、sification 3 Classification of chaser 4 Terms and definitions . Alphabetical index (i PROTECTED BY COPYRIGHT Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/13/2007 21:33:39 MDTNo reproduction or n
12、etworking permitted without license from IHS -,-,- JAPANESE INDUSTRIAL STANDARD JIS B 0176-3 : 2002 Threading tools-Vocabulary Part 3 : Chaser 1 chaser(1) to be used mainly for metal workings in general. Scope This part of JIS B 0176 specifies terms and definitions related to the Note (1) The generi
13、c name of multi-threads cutting edged tools. 2 Classification The terms shall be classified as given in the following: a) Types of chaser 1) 2) Classification according to structure 3) 3.1) 3.2) Classification according to uses 3.3) 3.4) Classification according to cutting part materials and surface
14、 treatment Classification according to functions or uses Classification according to manufacturing methods Classification according to types of screw threads Classification according to feature of cutting parts b) Elements of chaser c) Angles of chaser d) Accuracy of chaser e) f) Chaser in general D
15、amage on cutting parts of chaser 3 Classification of chaser The names expressing the types of the chaser shall be read combining the terms corresponding to the order of type number 2 a) 1) to 2 a) 3) 3.4). However, the manufacturing methods shall be omitted, and the classifi- cation according to the
16、 type of screw thread shall follow the classification of cutting part material and surface treatment. In addition, the type of screw thread may be changed to the designation of screw threads (see Table 1). PROTECTED BY COPYRIGHT Copyright Japanese Standards Association Provided by IHS under license
17、with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/13/2007 21:33:39 MDTNo reproduction or networking permitted without license from IHS -,-,- 2 B 0176-3 : 2002 Type of screw threads For metric coarse threads For metric fine threads Table 1 Examples of classification of c
18、haser Structure Use (Solid) Die head (Solid) Radial Classification Tipped tool Die head chasers for alloy tool steel metric coarse threads Pipe threads Radial chasers for metric fine threads Cutting part material and surface treat- ment Alloy tool steel (High speed tool steel) Titan-nitride coating
19、tangential chasers for parallel pipe threads (High speed tool steel) Titan-nitride coating Cemented carbide PTU8 tipped tool pipe thread chasers Cemented carbide (alloy) Collapsible tap chaser for unified fine screw threads (High speed tool steel) I For parallel (Solid) Tangential pipe threads PT1/8
20、 For unified fine screw threads Feature of cutting part (Straight cutting edge) (Straight cutting edge) (Straight cutting edge) (Internal round cutting edge) (External round cutting edge) Remarks : Those in parentheses may be omitted. 4 Terms and definitions cordance with the following: formation on
21、ly. The terms and the definitions of chaser shall be in ac- Further, quantitative symbols, units and English equivalents are shown for in- Remarks 1 Those in parentheses in the term column may be omitted. 2 The terms given in bold types in the definitions are those specified in this part of JIS B 01
22、76. 3 The figures shown are only examples, and are not to specify shapes nor dimensions. Further, the numerals in parentheses in the figures show term number of this part of JIS B 0176. PROTECTED BY COPYRIGHT Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS
23、 Employees/1111111001, User=Wing, Bernie Not for Resale, 03/13/2007 21:33:39 MDTNo reproduction or networking permitted without license from IHS -,-,- 3 B 0176-3 : 2002 - k a , 2 u 3 a , Q, 4 m O O 3 Y 4 o 4 (d k a , 2 ;6, r3 a, a, Y m O O Y h r3 v 8 2 .b, 2 a , Q; v 8 o m (d Y cd bn E .H ci + 2 6 a
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25、 reproduction or networking permitted without license from IHS -,-,- 4 B 0176-3 : 2002 a, a ce a, k c d E 3 P k !i o 75 a a .d +, D 2 a , P A h 6 a u P I U * R e el O ic1 o a O Y h Q 8 M m .3 c in“ a , P * ce A c, h 6 a 4 5 5 u 2 B o) k Q cr O PROTECTED BY COPYRIGHT Copyright Japanese Standards Asso
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