FR1251368A - Outil à aimant permanent pour le perçage de tubes ou autres corps creux - Google Patents

Outil à aimant permanent pour le perçage de tubes ou autres corps creux

Info

Publication number
FR1251368A
FR1251368A FR812468A FR812468A FR1251368A FR 1251368 A FR1251368 A FR 1251368A FR 812468 A FR812468 A FR 812468A FR 812468 A FR812468 A FR 812468A FR 1251368 A FR1251368 A FR 1251368A
Authority
FR
France
Prior art keywords
permanent magnet
hollow bodies
magnet tool
drilling tubes
drilling
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
FR812468A
Other languages
English (en)
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.)
Vallourec SA
Original Assignee
Vallourec SA
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 Vallourec SA filed Critical Vallourec SA
Priority to FR812468A priority Critical patent/FR1251368A/fr
Application granted granted Critical
Publication of FR1251368A publication Critical patent/FR1251368A/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B51/00Tools for drilling machines
    • B23B51/04Drills for trepanning
    • B23B51/0406Drills with a tubular body
    • B23B51/044Drills with a tubular body with core holding devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042Devices for removing chips
    • B23Q11/0064Devices for removing chips by using a magnetic or electric field
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2260/00Details of constructional elements
    • B23B2260/10Magnets
FR812468A 1959-12-08 1959-12-08 Outil à aimant permanent pour le perçage de tubes ou autres corps creux Expired FR1251368A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR812468A FR1251368A (fr) 1959-12-08 1959-12-08 Outil à aimant permanent pour le perçage de tubes ou autres corps creux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR812468A FR1251368A (fr) 1959-12-08 1959-12-08 Outil à aimant permanent pour le perçage de tubes ou autres corps creux

Publications (1)

Publication Number Publication Date
FR1251368A true FR1251368A (fr) 1961-01-20

Family

ID=8722320

Family Applications (1)

Application Number Title Priority Date Filing Date
FR812468A Expired FR1251368A (fr) 1959-12-08 1959-12-08 Outil à aimant permanent pour le perçage de tubes ou autres corps creux

Country Status (1)

Country Link
FR (1) FR1251368A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441453A1 (fr) * 1978-11-14 1980-06-13 Sandvik Sa Outil d'usinage par carottage
WO1994021409A2 (fr) * 1993-03-18 1994-09-29 Douglas John Wheatley Realisation d'un perçage taraude
WO2015025106A2 (fr) 2013-08-20 2015-02-26 Commissariat A L'energie Atomique Et Aux Energies Alternatives Dispositif de conversion d'energie thermique en energie electrique

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441453A1 (fr) * 1978-11-14 1980-06-13 Sandvik Sa Outil d'usinage par carottage
WO1994021409A2 (fr) * 1993-03-18 1994-09-29 Douglas John Wheatley Realisation d'un perçage taraude
WO1994021409A3 (fr) * 1993-03-18 1994-11-24 Douglas John Wheatley Realisation d'un perçage taraude
WO2015025106A2 (fr) 2013-08-20 2015-02-26 Commissariat A L'energie Atomique Et Aux Energies Alternatives Dispositif de conversion d'energie thermique en energie electrique

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