FR2363393A1 - Foret pour percage profond - Google Patents

Foret pour percage profond

Info

Publication number
FR2363393A1
FR2363393A1 FR7726846A FR7726846A FR2363393A1 FR 2363393 A1 FR2363393 A1 FR 2363393A1 FR 7726846 A FR7726846 A FR 7726846A FR 7726846 A FR7726846 A FR 7726846A FR 2363393 A1 FR2363393 A1 FR 2363393A1
Authority
FR
France
Prior art keywords
drill
deep drilling
drill bit
cutting
guide strips
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
FR7726846A
Other languages
English (en)
French (fr)
Other versions
FR2363393B1 (enrdf_load_stackoverflow
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.)
Sandvik AB
Original Assignee
Sandvik 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 Sandvik AB filed Critical Sandvik AB
Publication of FR2363393A1 publication Critical patent/FR2363393A1/fr
Application granted granted Critical
Publication of FR2363393B1 publication Critical patent/FR2363393B1/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
    • B23B51/0486—Drills for trepanning 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
    • B23B51/063—Deep hole drills, e.g. ejector drills
    • B23B51/066—Gun drills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
FR7726846A 1976-09-06 1977-09-05 Foret pour percage profond Granted FR2363393A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7609799A SE411023B (sv) 1976-09-06 1976-09-06 Borrverktyg

Publications (2)

Publication Number Publication Date
FR2363393A1 true FR2363393A1 (fr) 1978-03-31
FR2363393B1 FR2363393B1 (enrdf_load_stackoverflow) 1982-11-12

Family

ID=20328802

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7726846A Granted FR2363393A1 (fr) 1976-09-06 1977-09-05 Foret pour percage profond

Country Status (6)

Country Link
JP (1) JPS5337991A (enrdf_load_stackoverflow)
DE (1) DE2739685C2 (enrdf_load_stackoverflow)
FR (1) FR2363393A1 (enrdf_load_stackoverflow)
GB (1) GB1559046A (enrdf_load_stackoverflow)
IT (1) IT1084764B (enrdf_load_stackoverflow)
SE (1) SE411023B (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2819720C3 (de) * 1978-05-05 1981-05-07 Mahle Gmbh, 7000 Stuttgart Einlippen-Tiefbohrwerkzeug
JPS588413Y2 (ja) * 1978-09-13 1983-02-15 トヨタ自動車株式会社 ガンドリル
JPS5789512A (en) * 1980-09-24 1982-06-03 Chiyaaruzu Hamondo Deibuitsudo Drill bit for deep hole and its manufacture and drilling method using said drill bit
DE102023103626B4 (de) 2023-02-15 2025-03-20 Botek Präzisionsbohrtechnik Gmbh Einlippenbohrer mit auswechselbaren Führungsleisten für kleine Bohrungsdurchmesser

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR855277A (fr) * 1938-07-12 1940-05-07 Gebru Der Heller Foret pour trous profonds
US2418021A (en) * 1944-09-19 1947-03-25 Fleischer John Gun drill
US2750817A (en) * 1952-08-22 1956-06-19 Gen Motors Corp Drill
US3010345A (en) * 1958-08-25 1961-11-28 Cleveland Twist Drill Co Tube drill
GB1105539A (en) * 1966-02-16 1968-03-06 Richard Fritzsche Trepanning gun drill

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1329685A (en) * 1971-02-03 1973-09-12 Olympus Optical Co Lens systems
DE7422022U (de) * 1974-06-28 1975-12-04 Tiefbohr Technik Gmbh & Co Kg Werkzeug insbesondere zum tiefbohren senken und reiben

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR855277A (fr) * 1938-07-12 1940-05-07 Gebru Der Heller Foret pour trous profonds
US2418021A (en) * 1944-09-19 1947-03-25 Fleischer John Gun drill
US2750817A (en) * 1952-08-22 1956-06-19 Gen Motors Corp Drill
US3010345A (en) * 1958-08-25 1961-11-28 Cleveland Twist Drill Co Tube drill
GB1105539A (en) * 1966-02-16 1968-03-06 Richard Fritzsche Trepanning gun drill

Also Published As

Publication number Publication date
SE411023B (sv) 1979-11-26
SE7609799L (sv) 1978-03-07
DE2739685C2 (de) 1986-08-21
DE2739685A1 (de) 1978-03-09
GB1559046A (en) 1980-01-16
FR2363393B1 (enrdf_load_stackoverflow) 1982-11-12
JPS5337991A (en) 1978-04-07
IT1084764B (it) 1985-05-28

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Legal Events

Date Code Title Description
ST Notification of lapse