1、9009275 0024324 821 AM ER I CA N STANDARD Circular and Dovetailed Forming Tool Blanks ASA 85.74954 A N D ASSOCIATE M O U N T I N G A N D C L A M P I N G E L E M E N T S FOR Metal Cutting Tool Institute Society of Automotive Engineers National Machine Tool Builders Association The American Society of
2、 Mechanical Engineers T H E A M E R I C A N S O C I E T Y OF M E C H A N I C A L E N G I N E E R S 29 West 39th Street,New York 18,N.Y Copyright ASME International Provided by IHS under license with ASME Licensee=University of Alberta/5966844001,User=trert,rtyrtyrtyNot for Resale,03/07/2015 23:49:18
3、 MSTNo reproduction or networking permitted without license from IHS-,-,-rn 9009275 0024325 768 rn Foreword T H E need for interchangeability of circular and dovetail tools made for use on the various makes of screw machines led Sectional Committee B5 on the Standardization of Small T o o l s and Ma
4、chine Tool Elements to appoint Technical Committee No.10 to prepare a standard covering Circular and Dovetail Tool Blanks and Their Holders.Because individual screw machine manufacturers had been establishing their own sizes of blanks and holders,tools could only be used in the machines for which th
5、ey were designed without incurring additional expense,and it was to eliminate this undesirable and uneconomical condition that a uniform standard for the holders and the blanks became necessary.Following the organization meeting of the new technical committee in March,1931,the committee prepared thr
6、ee preliminary drafts.In November,1933,it distributed a draft to a selected list of more than one hundred concerns.Subse-quent changes were made and a section on nomenclature,prepared in collaboration with the Nomenclature Committee,was added.This proposed American Standard was a proved and designat
7、ed as an American Standard in November,1936.FolPowing the publication of the standard in 1936,Technical Committee No.10 decided to include standards for the holding elements.The revision was finally approved and designated as an American Standard in October,1943.At the November,1944,meeting of Techn
8、ical Committee No.10 it was felt that the standard was not satisfactory for heavy work.It was voted to revise it and to eliminate certain sizes and to add others.The proposed revised draft,dated July,1947,was submitted to the members of the sectional committee for vote on a prova1 by letter ballot.F
9、ollowing the approval of the sectional committee,and t e sponsor organizations,this pro osed revision was presented to the American Standards Association for a prova and designation as an American Standard.This standard was developed under the guidance of Chairman Wm.C.Mueller(now deceased),who,u on
10、 his resignation from the committee,turned the At the December 1952 meeting of Sectional Committee B5,it was agreed to revise the standard to bring it in line with present practice.A draft dated December 1953 was prepared and presented to the sectional committee for vote,and following its approval a
11、nd that of the sponso or anizations,the proposa tion.P K This was granted on Septem i er 3,1948.project over to the new c K airman,Mr.C.A.Hooper.was presented to the American Standards Association P or approval and designa-This was granted on August 24,1954.Standardization of Small Tools and Machine
12、 Tool Elements Officers of Sectional Committee P.L.Houser,Chairman G.F.Habach,Vice-Chairman L.M.Dalcher,Secretary Personnel of Technical Committee No.10 on Forming Tools and Holders C.A.Hooper,Chuimun,Chevrolet-Flint Div.,General Motors Corp.,Flint,Mich.C.D.Carter,Sccrctury,Planning Standards,Wester
13、n Electric Co.,Inc.,Hawthorn Station,C.H.Borneman,Manufacturing Policy Div.,General Electric Co.,Schenectady,N,Y.E.W.Cochran,Asst.Factory Mgr.,National Cash Register Co.,Dayton,Ohio A.E.Driesner,Vice-Pres.and Ch.Engr.,National Acme Co.,Cleveland,Ohio G.W.Metz,Staff Asst.,Westinghouse Electric Corp.,
14、Pittsburgh,Pa.A.Wm.Meyer,Dir.of Patent&Engrg.Investigations,Brown&Sharpe Mfg.Co.,Providence,D.H.Montgomery,Vice-Pres.,The New Britain-Gridley Machine Co.,New Britain,Conn.Chicago,Ill.R.I.(&ceased)Copyright,1954,by Printed in U.S.A.THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS Any part of this standar
15、d may be uoted.Credit lines should read:“Expacred 1954),with the permission of the publisher,The American Sociery of Mechanical Engineers,29 West 39th Street,New York 16,N.Y.from American Standard Circular an B Dovetailed Forming Tool Blanks(ASAB5.7-n.1,.?Copyright ASME International Provided by IHS
16、 under license with ASME Licensee=University of Alberta/5966844001,User=trert,rtyrtyrtyNot for Resale,03/07/2015 23:49:18 MSTNo reproduction or networking permitted without license from IHS-,-,-American Standard Circular and Dovetailed Forming Tool Blanks And Associate Mounting or Clamping Elements for Holders Used on Automatic Screw Machines Introduction General.This standard covers sizes and machine classification in order that in the types of circular and dovetailed forming tool future new mo
