FR854545A - Improvement in the establishment of tools for working metals, stones or other hard bodies - Google Patents

Improvement in the establishment of tools for working metals, stones or other hard bodies

Info

Publication number
FR854545A
FR854545A FR854545DA FR854545A FR 854545 A FR854545 A FR 854545A FR 854545D A FR854545D A FR 854545DA FR 854545 A FR854545 A FR 854545A
Authority
FR
France
Prior art keywords
stones
establishment
tools
improvement
hard bodies
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)
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.)
PARISIENNE DE MECHES AMERICAIN
Original Assignee
PARISIENNE DE MECHES AMERICAIN
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 PARISIENNE DE MECHES AMERICAIN filed Critical PARISIENNE DE MECHES AMERICAIN
Application granted granted Critical
Publication of FR854545A publication Critical patent/FR854545A/en
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
    • B23B51/06—Drills with lubricating or cooling equipment
    • 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
    • B23B2250/00—Compensating adverse effects during turning, boring or drilling
    • B23B2250/12—Cooling and lubrication
    • 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
    • B23B2251/20—Number of cutting edges
    • B23B2251/204—Four 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR854545D 1939-05-10 1939-05-10 Improvement in the establishment of tools for working metals, stones or other hard bodies Expired FR854545A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR854545T 1939-05-10

Publications (1)

Publication Number Publication Date
FR854545A true FR854545A (en) 1940-04-17

Family

ID=9327813

Family Applications (1)

Application Number Title Priority Date Filing Date
FR854545D Expired FR854545A (en) 1939-05-10 1939-05-10 Improvement in the establishment of tools for working metals, stones or other hard bodies

Country Status (1)

Country Link
FR (1) FR854545A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3313186A (en) * 1964-07-02 1967-04-11 Utd Corp Method of affixing a tube to a tool body
DE1289386B (en) * 1962-04-25 1969-02-13 Maynard Harlan James Drills with coolant channels arranged in the drill body
US4137002A (en) * 1977-12-05 1979-01-30 General Motors Corporation High speed coolant feeding gun drill and cutting head section therefor
US5173014A (en) * 1992-02-07 1992-12-22 General Motors Corporation Four flute center cutting drill
US20130302101A1 (en) * 2010-09-17 2013-11-14 Terry Scanlon Twist drill assembly, components for same and method for making same
EP2522447B1 (en) * 2011-05-12 2021-06-09 HILTI Aktiengesellschaft Drill and manufacturing method

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1289386B (en) * 1962-04-25 1969-02-13 Maynard Harlan James Drills with coolant channels arranged in the drill body
US3313186A (en) * 1964-07-02 1967-04-11 Utd Corp Method of affixing a tube to a tool body
US4137002A (en) * 1977-12-05 1979-01-30 General Motors Corporation High speed coolant feeding gun drill and cutting head section therefor
US5173014A (en) * 1992-02-07 1992-12-22 General Motors Corporation Four flute center cutting drill
US20130302101A1 (en) * 2010-09-17 2013-11-14 Terry Scanlon Twist drill assembly, components for same and method for making same
US9302332B2 (en) * 2010-09-17 2016-04-05 Element Six Limited Twist drill assembly, components for same and method for making same
EP2522447B1 (en) * 2011-05-12 2021-06-09 HILTI Aktiengesellschaft Drill and manufacturing method

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