FR1047779A - Perfectionnements aux scies cloches - Google Patents

Perfectionnements aux scies cloches

Info

Publication number
FR1047779A
FR1047779A FR1047779DA FR1047779A FR 1047779 A FR1047779 A FR 1047779A FR 1047779D A FR1047779D A FR 1047779DA FR 1047779 A FR1047779 A FR 1047779A
Authority
FR
France
Prior art keywords
refinements
hole saw
saw
hole
saw refinements
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
Paul Sautter
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 FR1047779A publication Critical patent/FR1047779A/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
    • B23B51/04—Drills for trepanning
    • B23B51/0453—Drills for trepanning with ejecting devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/10—Bits for countersinking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2220/00—Details of turning, boring or drilling processes
    • B23B2220/12—Grooving
    • 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
    • B23B51/0411—Drills for trepanning with stepped tubular cutting bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1047779D 1951-06-06 1951-06-06 Perfectionnements aux scies cloches Expired FR1047779A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1047779T 1951-06-06

Publications (1)

Publication Number Publication Date
FR1047779A true FR1047779A (fr) 1953-12-16

Family

ID=9593036

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1047779D Expired FR1047779A (fr) 1951-06-06 1951-06-06 Perfectionnements aux scies cloches

Country Status (1)

Country Link
FR (1) FR1047779A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2016300B1 (en) * 2016-02-22 2017-08-25 Boorwerk B V Circular sawing device and method for arranging ring shaped recess or a hole having a rabbeted edge in a piece of work, in particular in plasterboard.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2016300B1 (en) * 2016-02-22 2017-08-25 Boorwerk B V Circular sawing device and method for arranging ring shaped recess or a hole having a rabbeted edge in a piece of work, in particular in plasterboard.
WO2017146569A1 (fr) * 2016-02-22 2017-08-31 Boorwerk B.V. Dispositif de sciage circulaire et procédé pour réaliser un trou ou un creux de forme annulaire ayant un bord à feuillure dans une pièce à travailler, en particulier dans une plaque de plâtre

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