CH443043A - Machine pour affûter les forets hélicoïdaux - Google Patents

Machine pour affûter les forets hélicoïdaux

Info

Publication number
CH443043A
CH443043A CH1183466A CH1183466A CH443043A CH 443043 A CH443043 A CH 443043A CH 1183466 A CH1183466 A CH 1183466A CH 1183466 A CH1183466 A CH 1183466A CH 443043 A CH443043 A CH 443043A
Authority
CH
Switzerland
Prior art keywords
machine
twist drills
sharpening twist
sharpening
drills
Prior art date
Application number
CH1183466A
Other languages
English (en)
French (fr)
Inventor
Michael Bramhall John
Original Assignee
Sheffield Twist Drill & Steel
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 Sheffield Twist Drill & Steel filed Critical Sheffield Twist Drill & Steel
Publication of CH443043A publication Critical patent/CH443043A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • B24B41/066—Work supports, e.g. adjustable steadies adapted for supporting work in the form of tools, e.g. drills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
CH1183466A 1965-08-17 1966-08-17 Machine pour affûter les forets hélicoïdaux CH443043A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3519665A GB1085089A (en) 1965-08-17 1965-08-17 Improvements in twist drill grinding machines

Publications (1)

Publication Number Publication Date
CH443043A true CH443043A (fr) 1967-08-31

Family

ID=10374952

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1183466A CH443043A (fr) 1965-08-17 1966-08-17 Machine pour affûter les forets hélicoïdaux

Country Status (4)

Country Link
CH (1) CH443043A (xx)
DE (1) DE1577474A1 (xx)
GB (1) GB1085089A (xx)
SE (1) SE323905B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110216554B (zh) * 2019-06-26 2021-05-28 山东金盛车桥制造有限公司 一种汽车刹车盘再制造修复设备及其方法

Also Published As

Publication number Publication date
SE323905B (xx) 1970-05-11
GB1085089A (en) 1967-09-27
DE1577474A1 (de) 1970-02-26

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