GB140726A - Improvements in or relating to boring tools - Google Patents

Improvements in or relating to boring tools

Info

Publication number
GB140726A
GB140726A GB2908019A GB2908019A GB140726A GB 140726 A GB140726 A GB 140726A GB 2908019 A GB2908019 A GB 2908019A GB 2908019 A GB2908019 A GB 2908019A GB 140726 A GB140726 A GB 140726A
Authority
GB
United Kingdom
Prior art keywords
bar
frame
relating
boring
boring tools
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
GB2908019A
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
Priority to GB2908019A priority Critical patent/GB140726A/en
Publication of GB140726A publication Critical patent/GB140726A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B5/00Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • B23B5/36Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes
    • B23B5/38Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes for turning conical surfaces inside or outside, e.g. taper pins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B29/00Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
    • B23B29/02Boring bars

Abstract

140,726. Brown, G. J. Nov. 22, 1919. Boring - bars. - A boring-bar for taper work consists of a bar a slotted at b to receive a frame c which carries the feed-screw and tool-head; the frame is pivoted at one end j to the bar and is adjusted at its other end to vary the taper by a screw bolt m, bolts n securing the frame in any adjustable position. Keys 2 and x are provided for causing the feed, and star wheelsmay be placed on these keys for automatic feeding.
GB2908019A 1919-11-22 1919-11-22 Improvements in or relating to boring tools Expired GB140726A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2908019A GB140726A (en) 1919-11-22 1919-11-22 Improvements in or relating to boring tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2908019A GB140726A (en) 1919-11-22 1919-11-22 Improvements in or relating to boring tools

Publications (1)

Publication Number Publication Date
GB140726A true GB140726A (en) 1920-04-01

Family

ID=10285829

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2908019A Expired GB140726A (en) 1919-11-22 1919-11-22 Improvements in or relating to boring tools

Country Status (1)

Country Link
GB (1) GB140726A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104070202A (en) * 2014-07-08 2014-10-01 山东丰汇设备技术有限公司 Boring device for holes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104070202A (en) * 2014-07-08 2014-10-01 山东丰汇设备技术有限公司 Boring device for holes
CN104070202B (en) * 2014-07-08 2016-11-02 山东丰汇设备技术有限公司 A kind of hole boring device

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