CH277754A - Verfahren zum Schleifen von Schneiden von Gesteinsbohrern. - Google Patents

Verfahren zum Schleifen von Schneiden von Gesteinsbohrern.

Info

Publication number
CH277754A
CH277754A CH277754DA CH277754A CH 277754 A CH277754 A CH 277754A CH 277754D A CH277754D A CH 277754DA CH 277754 A CH277754 A CH 277754A
Authority
CH
Switzerland
Prior art keywords
grinding
edges
drill bits
rock drill
rock
Prior art date
Application number
Other languages
English (en)
Inventor
Aktiengesellschaft Gebr Boe Co
Original Assignee
Boehler & Co Ag Geb
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 Boehler & Co Ag Geb filed Critical Boehler & Co Ag Geb
Publication of CH277754A publication Critical patent/CH277754A/de

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
    • B24B3/33—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of drills for stone

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CH277754D 1941-04-05 1948-12-28 Verfahren zum Schleifen von Schneiden von Gesteinsbohrern. CH277754A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE277754X 1941-04-05

Publications (1)

Publication Number Publication Date
CH277754A true CH277754A (de) 1951-09-15

Family

ID=6028387

Family Applications (1)

Application Number Title Priority Date Filing Date
CH277754D CH277754A (de) 1941-04-05 1948-12-28 Verfahren zum Schleifen von Schneiden von Gesteinsbohrern.

Country Status (1)

Country Link
CH (1) CH277754A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3397492A (en) * 1966-03-28 1968-08-20 Bryan C. Wilson Drill bit grinding accessory
FR2340800A1 (fr) * 1976-02-12 1977-09-09 Charpail Gilles Installation de meulage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3397492A (en) * 1966-03-28 1968-08-20 Bryan C. Wilson Drill bit grinding accessory
FR2340800A1 (fr) * 1976-02-12 1977-09-09 Charpail Gilles Installation de meulage

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