ES411890A1 - Mejoras introducidas en la fabricacion de brocas de alma gruesa y dispositivo para el afilado de las mismas. - Google Patents

Mejoras introducidas en la fabricacion de brocas de alma gruesa y dispositivo para el afilado de las mismas.

Info

Publication number
ES411890A1
ES411890A1 ES411890A ES411890A ES411890A1 ES 411890 A1 ES411890 A1 ES 411890A1 ES 411890 A ES411890 A ES 411890A ES 411890 A ES411890 A ES 411890A ES 411890 A1 ES411890 A1 ES 411890A1
Authority
ES
Spain
Prior art keywords
sharpening
translation
manufacture
machine
legally binding
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
ES411890A
Other languages
English (en)
Spanish (es)
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.)
MANUFACTURE DE VILEBREQUINS DE LORETTE MAVILOR SA
Manufacture de Vilebrequins de Lorette SA MAVILOR
Original Assignee
MANUFACTURE DE VILEBREQUINS DE LORETTE MAVILOR SA
Manufacture de Vilebrequins de Lorette SA MAVILOR
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 MANUFACTURE DE VILEBREQUINS DE LORETTE MAVILOR SA, Manufacture de Vilebrequins de Lorette SA MAVILOR filed Critical MANUFACTURE DE VILEBREQUINS DE LORETTE MAVILOR SA
Publication of ES411890A1 publication Critical patent/ES411890A1/es
Expired legal-status Critical Current

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
    • B24B3/26—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of the point of twist drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/02—Twist drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/18—Configuration of the drill point
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/24—Overall form of drilling tools
    • B23B2251/241—Cross sections of the diameter of the drill
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/40—Flutes, i.e. chip conveying grooves
    • B23B2251/406—Flutes, i.e. chip conveying grooves of special form not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
ES411890A 1972-04-14 1973-02-21 Mejoras introducidas en la fabricacion de brocas de alma gruesa y dispositivo para el afilado de las mismas. Expired ES411890A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7213886A FR2180275A5 (enExample) 1972-04-14 1972-04-14

Publications (1)

Publication Number Publication Date
ES411890A1 true ES411890A1 (es) 1976-01-01

Family

ID=9097193

Family Applications (1)

Application Number Title Priority Date Filing Date
ES411890A Expired ES411890A1 (es) 1972-04-14 1973-02-21 Mejoras introducidas en la fabricacion de brocas de alma gruesa y dispositivo para el afilado de las mismas.

Country Status (2)

Country Link
ES (1) ES411890A1 (enExample)
FR (1) FR2180275A5 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3202362C2 (de) * 1982-01-26 1986-05-22 Fa. Gottlieb Gühring, 7470 Albstadt Vorrichtung zum Ausspitzen eines Wendelbohrers

Also Published As

Publication number Publication date
FR2180275A5 (enExample) 1973-11-23

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