FR507822A - Foret à arete coupant jusqu'au centre du trou - Google Patents

Foret à arete coupant jusqu'au centre du trou

Info

Publication number
FR507822A
FR507822A FR507822A FR507822DA FR507822A FR 507822 A FR507822 A FR 507822A FR 507822 A FR507822 A FR 507822A FR 507822D A FR507822D A FR 507822DA FR 507822 A FR507822 A FR 507822A
Authority
FR
France
Prior art keywords
center
hole
drill cutting
edge drill
edge
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
FR507822A
Other languages
English (en)
Inventor
Hippolyte Caillon
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.)
HIPPOLYTE CAILLON
Original Assignee
HIPPOLYTE CAILLON
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 HIPPOLYTE CAILLON filed Critical HIPPOLYTE CAILLON
Application granted granted Critical
Publication of FR507822A publication Critical patent/FR507822A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/013—Preparation of halogenated hydrocarbons by addition of halogens
    • C07C17/02—Preparation of halogenated hydrocarbons by addition of halogens to unsaturated hydrocarbons
    • 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
    • B23B2251/20—Number of cutting edges
    • B23B2251/201—Single cutting edge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/20—Number of cutting edges
    • B23B2251/202—Three cutting edges
    • 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
    • B23B2251/56—Guiding pads

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
FR507822A 1919-03-12 1919-03-12 Foret à arete coupant jusqu'au centre du trou Expired FR507822A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR507822T 1919-03-12

Publications (1)

Publication Number Publication Date
FR507822A true FR507822A (fr) 1920-09-24

Family

ID=8909976

Family Applications (1)

Application Number Title Priority Date Filing Date
FR507822A Expired FR507822A (fr) 1919-03-12 1919-03-12 Foret à arete coupant jusqu'au centre du trou

Country Status (3)

Country Link
AT (1) AT93604B (fr)
DE (1) DE410529C (fr)
FR (1) FR507822A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2382965A1 (fr) * 1977-03-11 1978-10-06 Rochet Jean Foret a pointer
EP1115524A2 (fr) * 1998-07-29 2001-07-18 Diesel Technology Company Foret pour trous de faible profondeur
EP1439019A1 (fr) * 2003-01-15 2004-07-21 Mitsubishi Materials Corporation Foret
US7018144B2 (en) 2002-07-02 2006-03-28 Mitsubishi Materials Corporation Drill

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE926487C (de) * 1944-04-22 1955-04-18 Donau Chemie Ag Verfahren zur Herstellung von 1, 2-Dichloraethylen
US10280041B2 (en) 2013-06-27 2019-05-07 Otis Elevator Company Self-propelled elevator system having windings proportional to car velocity

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2382965A1 (fr) * 1977-03-11 1978-10-06 Rochet Jean Foret a pointer
EP1115524A2 (fr) * 1998-07-29 2001-07-18 Diesel Technology Company Foret pour trous de faible profondeur
EP1115524A4 (fr) * 1998-07-29 2004-05-06 Diesel Tech Co Foret pour trous de faible profondeur
US7018144B2 (en) 2002-07-02 2006-03-28 Mitsubishi Materials Corporation Drill
EP1439019A1 (fr) * 2003-01-15 2004-07-21 Mitsubishi Materials Corporation Foret

Also Published As

Publication number Publication date
AT93604B (de) 1923-07-25
DE410529C (de) 1925-03-11

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