FR2143174B1 - - Google Patents

Info

Publication number
FR2143174B1
FR2143174B1 FR727222328A FR7222328A FR2143174B1 FR 2143174 B1 FR2143174 B1 FR 2143174B1 FR 727222328 A FR727222328 A FR 727222328A FR 7222328 A FR7222328 A FR 7222328A FR 2143174 B1 FR2143174 B1 FR 2143174B1
Authority
FR
France
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
FR727222328A
Other languages
French (fr)
Other versions
FR2143174A1 (ja
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.)
Tatra np
Original Assignee
Tatra np
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 Tatra np filed Critical Tatra np
Publication of FR2143174A1 publication Critical patent/FR2143174A1/fr
Application granted granted Critical
Publication of FR2143174B1 publication Critical patent/FR2143174B1/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/02—Connections between shanks and removable cutting heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/58—Guiding rolls
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
FR727222328A 1971-06-22 1972-06-21 Expired FR2143174B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS462871A CS157776B1 (ja) 1971-06-22 1971-06-22

Publications (2)

Publication Number Publication Date
FR2143174A1 FR2143174A1 (ja) 1973-02-02
FR2143174B1 true FR2143174B1 (ja) 1973-07-13

Family

ID=5389490

Family Applications (1)

Application Number Title Priority Date Filing Date
FR727222328A Expired FR2143174B1 (ja) 1971-06-22 1972-06-21

Country Status (7)

Country Link
AT (1) AT317117B (ja)
CH (1) CH554484A (ja)
CS (1) CS157776B1 (ja)
DE (1) DE2228966A1 (ja)
FR (1) FR2143174B1 (ja)
GB (1) GB1334510A (ja)
SE (1) SE382404B (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2730418B1 (de) * 1977-07-06 1979-01-11 Komet Stahlhalter Werkzeug Bohrwerkzeug fuer Bohrungen in Metallvollmaterial
DE7721135U1 (de) * 1977-07-06 1979-01-04 Komet Stahlhalter- Und Werkzeugfabrik Robert Breuning Gmbh, 7122 Besigheim Bohrwerkzeug fuer bohrungen in metallvollmaterial von werkstuecken
DE4018043A1 (de) * 1990-06-06 1991-12-12 Krupp Widia Gmbh Bohrwerkzeug
DE4214528A1 (de) * 1991-05-22 1992-11-26 Komet Stahlhalter Werkzeug Bohrwerkzeug
RU2552616C1 (ru) * 2014-03-07 2015-06-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Волгоградский государственный технический университет" (ВолгГТУ) Способ механической обработки глубокого отверстия в трубной заготовке
RU2643022C1 (ru) * 2017-03-16 2018-01-29 федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский горный университет" Способ механической обработки заготовки из титанового сплава
CN108927555A (zh) * 2018-09-11 2018-12-04 浙江甬岭数控刀具有限公司 可转位深孔钻
RU2702214C1 (ru) * 2019-03-04 2019-10-04 Федеральное государственное бюджетное образовательное учреждение высшего образования "Волгоградский государственный технический университет" (ВолгГТУ) Способ механической обработки глубокого отверстия в трубной заготовке

Also Published As

Publication number Publication date
DE2228966A1 (de) 1972-12-28
GB1334510A (en) 1973-10-17
AT317117B (de) 1974-08-12
CS157776B1 (ja) 1974-10-15
CH554484A (de) 1974-09-30
FR2143174A1 (ja) 1973-02-02
SE382404B (sv) 1976-02-02

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Legal Events

Date Code Title Description
ST Notification of lapse