FR482808A - Perfectionnements aux mèches torses et autres outils, du meme genre, à couper ou forer les métaux - Google Patents

Perfectionnements aux mèches torses et autres outils, du meme genre, à couper ou forer les métaux

Info

Publication number
FR482808A
FR482808A FR482808A FR482808DA FR482808A FR 482808 A FR482808 A FR 482808A FR 482808 A FR482808 A FR 482808A FR 482808D A FR482808D A FR 482808DA FR 482808 A FR482808 A FR 482808A
Authority
FR
France
Prior art keywords
cutting
similar tools
drilling
metals
twisted bits
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
FR482808A
Other languages
English (en)
Inventor
James Wing
Bernard O'reilly
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.)
BERNARD O REILLY
Original Assignee
BERNARD O REILLY
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 BERNARD O REILLY filed Critical BERNARD O REILLY
Application granted granted Critical
Publication of FR482808A publication Critical patent/FR482808A/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
    • B23B51/06—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
    • B23B51/06—Drills with lubricating or cooling equipment
    • B23B51/068—Details of the lubricating or cooling channel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/0002—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position
    • B23B51/0003—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position with exchangeable heads or inserts
    • B23B51/0004—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position with exchangeable heads or inserts with cutting heads or inserts attached by screw means
    • 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
    • B23B2251/14—Configuration of the cutting part, i.e. the main cutting edges

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR482808A 1915-11-05 1916-09-07 Perfectionnements aux mèches torses et autres outils, du meme genre, à couper ou forer les métaux Expired FR482808A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB482808X 1915-11-05

Publications (1)

Publication Number Publication Date
FR482808A true FR482808A (fr) 1917-04-27

Family

ID=1519775

Family Applications (1)

Application Number Title Priority Date Filing Date
FR482808A Expired FR482808A (fr) 1915-11-05 1916-09-07 Perfectionnements aux mèches torses et autres outils, du meme genre, à couper ou forer les métaux

Country Status (1)

Country Link
FR (1) FR482808A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0202211A3 (en) * 1985-05-17 1988-08-10 Santrade Ltd. Drill

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0202211A3 (en) * 1985-05-17 1988-08-10 Santrade Ltd. Drill

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