FR2302808A1 - Fraise tubulaire a trajectoire degageante - Google Patents

Fraise tubulaire a trajectoire degageante

Info

Publication number
FR2302808A1
FR2302808A1 FR7506622A FR7506622A FR2302808A1 FR 2302808 A1 FR2302808 A1 FR 2302808A1 FR 7506622 A FR7506622 A FR 7506622A FR 7506622 A FR7506622 A FR 7506622A FR 2302808 A1 FR2302808 A1 FR 2302808A1
Authority
FR
France
Prior art keywords
blade
extremities
bit
holes
cutting
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.)
Granted
Application number
FR7506622A
Other languages
English (en)
Other versions
FR2302808B1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7506622A priority Critical patent/FR2302808A1/fr
Publication of FR2302808A1 publication Critical patent/FR2302808A1/fr
Application granted granted Critical
Publication of FR2302808B1 publication Critical patent/FR2302808B1/fr
Granted 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
    • B23B51/04—Drills for trepanning
    • B23B51/0473—Details about the connection between the driven shaft and the tubular cutting part; Arbors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/04—Drills for trepanning
    • 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
    • B23B2251/408—Spiral grooves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2260/00—Details of constructional elements
    • B23B2260/068—Flexible members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling Tools (AREA)
FR7506622A 1975-03-03 1975-03-03 Fraise tubulaire a trajectoire degageante Granted FR2302808A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7506622A FR2302808A1 (fr) 1975-03-03 1975-03-03 Fraise tubulaire a trajectoire degageante

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7506622A FR2302808A1 (fr) 1975-03-03 1975-03-03 Fraise tubulaire a trajectoire degageante

Publications (2)

Publication Number Publication Date
FR2302808A1 true FR2302808A1 (fr) 1976-10-01
FR2302808B1 FR2302808B1 (fr) 1977-11-18

Family

ID=9152022

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7506622A Granted FR2302808A1 (fr) 1975-03-03 1975-03-03 Fraise tubulaire a trajectoire degageante

Country Status (1)

Country Link
FR (1) FR2302808A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5651646A (en) * 1995-10-02 1997-07-29 Banke; Michael P. Hole saw with wood removal feature
US5803677A (en) * 1996-08-09 1998-09-08 Credo Tool Company Hole saw
EP3354385A3 (fr) * 2017-01-06 2018-10-17 Milwaukee Electric Tool Corporation Scie-cloche
US10532412B2 (en) 2016-09-23 2020-01-14 Milwaukee Electric Tool Corporation Hole saw arbor assembly
USD965653S1 (en) 2017-08-15 2022-10-04 Milwaukee Electric Tool Corporation Hole saw

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5651646A (en) * 1995-10-02 1997-07-29 Banke; Michael P. Hole saw with wood removal feature
US5803677A (en) * 1996-08-09 1998-09-08 Credo Tool Company Hole saw
US10532412B2 (en) 2016-09-23 2020-01-14 Milwaukee Electric Tool Corporation Hole saw arbor assembly
US11154940B2 (en) 2016-09-23 2021-10-26 Milwaukee Electric Tool Corporation Hole saw arbor assembly
EP3354385A3 (fr) * 2017-01-06 2018-10-17 Milwaukee Electric Tool Corporation Scie-cloche
US10730119B2 (en) 2017-01-06 2020-08-04 Milwaukee Electric Tool Corporation Hole saw
EP3725441A1 (fr) * 2017-01-06 2020-10-21 Milwaukee Electric Tool Corporation Scie-cloche
US11559840B2 (en) 2017-01-06 2023-01-24 Milwaukee Electric Tool Corporation Hole saw
USD965653S1 (en) 2017-08-15 2022-10-04 Milwaukee Electric Tool Corporation Hole saw
USD973733S1 (en) 2017-08-15 2022-12-27 Milwaukee Electric Tool Corporation Hole saw

Also Published As

Publication number Publication date
FR2302808B1 (fr) 1977-11-18

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Legal Events

Date Code Title Description
ST Notification of lapse