FR1363457A - Drill bit for deep drilling - Google Patents

Drill bit for deep drilling

Info

Publication number
FR1363457A
FR1363457A FR934413A FR934413A FR1363457A FR 1363457 A FR1363457 A FR 1363457A FR 934413 A FR934413 A FR 934413A FR 934413 A FR934413 A FR 934413A FR 1363457 A FR1363457 A FR 1363457A
Authority
FR
France
Prior art keywords
drill bit
deep drilling
drilling
deep
drill
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
FR934413A
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.)
Stora Enso Oyj
Original Assignee
Stora Kopparbergs Bergslags AB
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 Stora Kopparbergs Bergslags AB filed Critical Stora Kopparbergs Bergslags AB
Priority to FR934413A priority Critical patent/FR1363457A/en
Application granted granted Critical
Publication of FR1363457A publication Critical patent/FR1363457A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D77/00—Reaming tools
    • B23D77/02—Reamers with inserted cutting edges
    • B23D77/04—Reamers with inserted cutting edges with cutting edges adjustable to different diameters along the whole cutting length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D77/00—Reaming tools
    • B23D77/02—Reamers with inserted cutting edges
    • B23D77/04—Reamers with inserted cutting edges with cutting edges adjustable to different diameters along the whole cutting length
    • B23D77/048—Reamers with inserted cutting edges with cutting edges adjustable to different diameters along the whole cutting length by means of conical screw threads
    • 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
    • B23B2251/201—Single cutting edge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/56—Guiding pads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D2277/00—Reaming tools
    • B23D2277/20—Number of cutting edges
    • B23D2277/201—One
FR934413A 1962-05-10 1963-05-10 Drill bit for deep drilling Expired FR1363457A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR934413A FR1363457A (en) 1962-05-10 1963-05-10 Drill bit for deep drilling

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE524662 1962-05-10
FR934413A FR1363457A (en) 1962-05-10 1963-05-10 Drill bit for deep drilling

Publications (1)

Publication Number Publication Date
FR1363457A true FR1363457A (en) 1964-06-12

Family

ID=26201255

Family Applications (1)

Application Number Title Priority Date Filing Date
FR934413A Expired FR1363457A (en) 1962-05-10 1963-05-10 Drill bit for deep drilling

Country Status (1)

Country Link
FR (1) FR1363457A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4792264A (en) * 1982-01-15 1988-12-20 Mapal Fabrik f/u/ r Pr/a/ zisionswerkzeuge Dr Kress KG Single bit reamer
EP1115524A2 (en) * 1998-07-29 2001-07-18 Diesel Technology Company Short-hole drill bit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4792264A (en) * 1982-01-15 1988-12-20 Mapal Fabrik f/u/ r Pr/a/ zisionswerkzeuge Dr Kress KG Single bit reamer
EP1115524A2 (en) * 1998-07-29 2001-07-18 Diesel Technology Company Short-hole drill bit
EP1115524A4 (en) * 1998-07-29 2004-05-06 Diesel Tech Co Short-hole drill bit

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