FR1068867A - Perfectionnements dans la fabrication des forets hélicoïdaux - Google Patents

Perfectionnements dans la fabrication des forets hélicoïdaux

Info

Publication number
FR1068867A
FR1068867A FR1068867DA FR1068867A FR 1068867 A FR1068867 A FR 1068867A FR 1068867D A FR1068867D A FR 1068867DA FR 1068867 A FR1068867 A FR 1068867A
Authority
FR
France
Prior art keywords
manufacture
twist drills
drills
twist
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
English (en)
Inventor
Gaston-Charles Ory
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 FR1068867A publication Critical patent/FR1068867A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2222/00—Materials of tools or workpieces composed of metals, alloys or metal matrices
    • B23B2222/28—Details of hard metal, i.e. cemented carbide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2240/00—Details of connections of tools or workpieces
    • B23B2240/08—Brazed connections
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/02—Connections between shanks and removable cutting heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/50—Drilling tools comprising cutting inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1068867D 1952-09-17 1952-09-17 Perfectionnements dans la fabrication des forets hélicoïdaux Expired FR1068867A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1068867T 1952-09-17

Publications (1)

Publication Number Publication Date
FR1068867A true FR1068867A (fr) 1954-07-01

Family

ID=9603938

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1068867D Expired FR1068867A (fr) 1952-09-17 1952-09-17 Perfectionnements dans la fabrication des forets hélicoïdaux

Country Status (1)

Country Link
FR (1) FR1068867A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0158820A1 (fr) * 1984-03-12 1985-10-23 Sumitomo Electric Industries, Ltd. Foret
WO2000058046A1 (fr) * 1999-03-29 2000-10-05 Kennametal Inc. Foret a insert de coupe interchangeable
US20120308319A1 (en) * 2011-06-03 2012-12-06 Karthik Sampath Rotary cutting tool having coated cutting tip and coolant holes and method of fabricating

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0158820A1 (fr) * 1984-03-12 1985-10-23 Sumitomo Electric Industries, Ltd. Foret
US4728231A (en) * 1984-03-12 1988-03-01 Sumitomo Electric Industries, Ltd. Drill bit structure
WO2000058046A1 (fr) * 1999-03-29 2000-10-05 Kennametal Inc. Foret a insert de coupe interchangeable
US7008150B2 (en) 1999-03-29 2006-03-07 Kennametal Inc. Twist drill for drilling, a drill with a cutting insert, and a replaceable cutting insert for a twist drill
US20120308319A1 (en) * 2011-06-03 2012-12-06 Karthik Sampath Rotary cutting tool having coated cutting tip and coolant holes and method of fabricating

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