GB278316A - An improved process for the manufacture of cutting teeth on files - Google Patents

An improved process for the manufacture of cutting teeth on files

Info

Publication number
GB278316A
GB278316A GB16070/27A GB1607027A GB278316A GB 278316 A GB278316 A GB 278316A GB 16070/27 A GB16070/27 A GB 16070/27A GB 1607027 A GB1607027 A GB 1607027A GB 278316 A GB278316 A GB 278316A
Authority
GB
United Kingdom
Prior art keywords
files
manufacture
teeth
improved process
cutting teeth
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB16070/27A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB278316A publication Critical patent/GB278316A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D73/00—Making files or rasps

Abstract

278,316. Wessel, W. Oct. 1, 1926, [Convention date]. File-cutting.-Files a are provided with teeth by first milling serrations having vertical breasts b<1> by means of a cutter g comprising a series of elements of the same size, and then pressing the upper parts f of the teeth by a press tool c or roller, to give the necessary rake and clearance to the cutting edges. The press tool may operate at an angle to the blank in which case its working surface is normal to its axis, and the pressing roller may be cylindrical or conical working on an axis inclined or parallel to the blank.
GB16070/27A 1926-10-01 1927-06-16 An improved process for the manufacture of cutting teeth on files Expired GB278316A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE278316X 1926-10-01

Publications (1)

Publication Number Publication Date
GB278316A true GB278316A (en) 1928-02-02

Family

ID=6028486

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16070/27A Expired GB278316A (en) 1926-10-01 1927-06-16 An improved process for the manufacture of cutting teeth on files

Country Status (1)

Country Link
GB (1) GB278316A (en)

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