FR1188290A - Machine for sharpening four-sided drills - Google Patents

Machine for sharpening four-sided drills

Info

Publication number
FR1188290A
FR1188290A FR1188290DA FR1188290A FR 1188290 A FR1188290 A FR 1188290A FR 1188290D A FR1188290D A FR 1188290DA FR 1188290 A FR1188290 A FR 1188290A
Authority
FR
France
Prior art keywords
sharpening
machine
drills
sided
sided drills
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
Other languages
French (fr)
Inventor
Alexander Tatar
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 filed Critical
Application granted granted Critical
Publication of FR1188290A publication Critical patent/FR1188290A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR1188290D 1956-12-18 1957-12-12 Machine for sharpening four-sided drills Expired FR1188290A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1188290X 1956-12-18

Publications (1)

Publication Number Publication Date
FR1188290A true FR1188290A (en) 1959-09-21

Family

ID=4562083

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1188290D Expired FR1188290A (en) 1956-12-18 1957-12-12 Machine for sharpening four-sided drills

Country Status (1)

Country Link
FR (1) FR1188290A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2621266A1 (en) * 1987-10-01 1989-04-07 Claudel Jean Machine for sharpening the tip of cylindrical drill bits with two heels

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2621266A1 (en) * 1987-10-01 1989-04-07 Claudel Jean Machine for sharpening the tip of cylindrical drill bits with two heels

Similar Documents

Publication Publication Date Title
FR1189898A (en) Material handling mechanism for machine tools
CH340567A (en) Machine for spark machining
FR1157789A (en) Machine tool
FR1245138A (en) Tool detector for machine tool
FR1202084A (en) Machine tool
FR1188290A (en) Machine for sharpening four-sided drills
FR1205421A (en) Sewing machine work drive mechanism
FR1186002A (en) Spindle for braiding machine
FR1147266A (en) Cutting machine
FR1162766A (en) Machine tools
FR1218244A (en) Chip evacuation fan for machine tools
FR1212193A (en) Sewing machine edger
FR1204868A (en) Indexing device for machine tools
CH344146A (en) Machine for electro-erosion machining
FR1161305A (en) Machine for automatic enlargement of photographs
FR1180713A (en) Work drive mechanism for sewing machines
FR1146321A (en) Headstock for machine tool
FR1148134A (en) Machine for sharpening quarry foils
FR1294209A (en) Improvements in the manufacture of tools for machine tools
FR1184056A (en) Ripping machine
FR1223025A (en) Machine for sharpening saws
FR1157182A (en) Device for collecting the work of sewing machines
FR1106789A (en) Special grinding machine for drilling machine
FR1163618A (en) Rake wheel machine
FR1167285A (en) Universal grinding machine for cards