IT8268198A0 - Punta da trapano estendibile - Google Patents

Punta da trapano estendibile

Info

Publication number
IT8268198A0
IT8268198A0 IT8268198A IT6819882A IT8268198A0 IT 8268198 A0 IT8268198 A0 IT 8268198A0 IT 8268198 A IT8268198 A IT 8268198A IT 6819882 A IT6819882 A IT 6819882A IT 8268198 A0 IT8268198 A0 IT 8268198A0
Authority
IT
Italy
Prior art keywords
drill bit
extendable drill
extendable
bit
drill
Prior art date
Application number
IT8268198A
Other languages
English (en)
Other versions
IT1156207B (it
Inventor
Hugo Linden
Original Assignee
Hugo Linden
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 Hugo Linden filed Critical Hugo Linden
Publication of IT8268198A0 publication Critical patent/IT8268198A0/it
Application granted granted Critical
Publication of IT1156207B publication Critical patent/IT1156207B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/009—Stepped drills
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/892—Tool or Tool with support with work-engaging structure detachable from cutting edge
    • Y10T408/8923—Removable central lead
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/892—Tool or Tool with support with work-engaging structure detachable from cutting edge
    • Y10T408/8928—Adjustable
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/905—Having stepped cutting edges
    • Y10T408/906—Axially spaced
    • Y10T408/9065—Axially spaced with central lead

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Knives (AREA)
  • Drilling And Boring (AREA)
  • Massaging Devices (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
IT68198/82A 1981-10-12 1982-10-12 Punta da trapano estendibile IT1156207B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8106030A SE426148B (sv) 1981-10-12 1981-10-12 Byggbart borr

Publications (2)

Publication Number Publication Date
IT8268198A0 true IT8268198A0 (it) 1982-10-12
IT1156207B IT1156207B (it) 1987-01-28

Family

ID=20344768

Family Applications (2)

Application Number Title Priority Date Filing Date
IT8253787U IT8253787V0 (it) 1981-10-12 1982-10-12 Punta da trapano estendibile
IT68198/82A IT1156207B (it) 1981-10-12 1982-10-12 Punta da trapano estendibile

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IT8253787U IT8253787V0 (it) 1981-10-12 1982-10-12 Punta da trapano estendibile

Country Status (12)

Country Link
US (1) US4561812A (it)
EP (1) EP0090834B1 (it)
JP (1) JPS58501666A (it)
AT (1) ATE13986T1 (it)
CA (1) CA1192063A (it)
DE (1) DE3264442D1 (it)
DK (1) DK268383A (it)
FI (1) FI832040L (it)
IT (2) IT8253787V0 (it)
NO (1) NO832108L (it)
SE (1) SE426148B (it)
WO (1) WO1983001215A1 (it)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5326196A (en) * 1993-06-21 1994-07-05 Noll Robert R Pilot drill bit
JP2922847B2 (ja) * 1996-06-05 1999-07-26 株式会社ミヤナガ 多段ビット用ストッパー
AU772301B2 (en) * 1999-08-03 2004-04-22 Kennametal Inc. Drill bit having a replaceable cutting head
WO2001010587A1 (en) * 1999-08-11 2001-02-15 Andre Jurgens Drill bits
DE10207257B4 (de) * 2002-02-21 2021-02-18 Kennametal Inc. Rundlaufschneidwerkzeug mit auswechselbarem Schneideinsatz
US7309196B2 (en) 2004-10-05 2007-12-18 Kennametal Inc. Modular drill
GB0423942D0 (en) * 2004-10-28 2004-12-01 J & G Hall Ltd Drills
US20070020057A1 (en) * 2005-07-25 2007-01-25 Yih Troun Enterprise Co., Ltd. Drill bit with multiple stepped cutting edges
US7909547B2 (en) * 2005-10-08 2011-03-22 Milwaukee Electric Tool Corporation Replaceable tip for a bit or auger bit
US20070264094A1 (en) * 2006-05-09 2007-11-15 Seeley Scott C Unibit with replacement blade
US8388280B1 (en) * 2007-10-04 2013-03-05 Orlo Ison Step drill bit
US8702357B2 (en) * 2009-02-10 2014-04-22 Kennametal Inc. Multi-piece drill head and drill including the same
US8622666B2 (en) * 2009-08-11 2014-01-07 Combined Producers Co. #1 Inc. Adjustable step drill bit
US8926237B2 (en) 2011-07-11 2015-01-06 Kennametal Inc. Multi-piece twist drill head and twist drill including the same
US20140290798A1 (en) * 2013-04-02 2014-10-02 David Hilker Triple cutter router bit
DE102013205889B3 (de) 2013-04-03 2014-05-28 Kennametal Inc. Kupplungsteil, insbesondere Schneidkopf für ein Rotationswerkzeug sowie ein derartiges Rotationswerkzeug
CN104107937A (zh) * 2013-04-19 2014-10-22 苏州文鼎模具有限公司 一种可更换钻孔刃的阶梯钻
GB2527705B (en) 2013-06-06 2020-04-08 Milwaukee Electric Tool Corp Step drill bit
EP2826580A1 (de) * 2013-07-17 2015-01-21 Werkzeug Pichler GmbH & Co. KG Bohrstift mit stufenförmigem Bohrbereich
DE102013220884B4 (de) 2013-10-15 2022-02-17 Kennametal Inc. Modulares Trägerwerkzeug sowie Werkzeugkopf
DE102014206796B4 (de) 2014-04-08 2020-10-15 Kennametal Inc. Rotationswerkzeug, insbesondere Bohrer sowie Schneidkopf für ein solches Rotationswerkzeug
CN104646728A (zh) * 2014-12-29 2015-05-27 苏州用朴合金工具有限公司 一种锥形阶梯钻头
DE102015211744B4 (de) 2015-06-24 2023-07-20 Kennametal Inc. Rotationswerkzeug, insbesondere Bohrer, und Schneidkopf für ein solches Rotationswerkzeug
CN105195794A (zh) * 2015-09-29 2015-12-30 泰州市华诚钨钼制品有限公司 一种钨合金非标杆
USD798922S1 (en) 2015-10-07 2017-10-03 Kennametal Inc. Cutting head for rotary drill
USD798921S1 (en) 2015-10-07 2017-10-03 Kennametal Inc. Cutting head for modular drill
US10071430B2 (en) 2015-10-07 2018-09-11 Kennametal Inc. Cutting head, rotary tool and support for the rotary tool and for the accommodation of the cutting head
US9937567B2 (en) 2015-10-07 2018-04-10 Kennametal Inc. Modular drill
CN106958577A (zh) * 2017-05-18 2017-07-18 响水县海源紧定衬套制造有限公司 一种实用型紧定套
US10799958B2 (en) 2017-08-21 2020-10-13 Kennametal Inc. Modular rotary cutting tool
CN108465851A (zh) * 2018-04-16 2018-08-31 南京汇龙五金工具制造有限公司 一种便于安装的麻花钻
US11273501B2 (en) 2018-04-26 2022-03-15 Milwaukee Electric Tool Corporation Step drill bit
US11471172B1 (en) 2018-12-06 2022-10-18 Gary Bram Osteotomy drill bit to produce an optimally shaped jawbone opening for a dental implant and abutment
CN112077370A (zh) 2019-06-13 2020-12-15 肯纳金属印度有限公司 可转位钻头刀片
CN111774618B (zh) * 2020-07-03 2021-06-18 台州市英络克工具有限公司 一种台阶钻头

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE429247C (de) * 1923-07-12 1926-05-20 Wilhelm Sasse Werkzeugmaschine Bohrwerkzeug
US1620536A (en) * 1926-03-29 1927-03-08 Gairing Tool Company Interchangeable boring and counterboring tool
US1643679A (en) * 1926-04-06 1927-09-27 W L Brubaker & Bros Company Flue-sheet tool
US1747117A (en) * 1927-04-01 1930-02-11 Dayton W Klein Method of making multiple diameter cut tools
US1819949A (en) * 1930-05-29 1931-08-18 Doehring Stephen Cornelius Boring ripper
FR1014236A (fr) * 1950-03-08 1952-08-12 Saar Hartmetallwerkzeuge Dipl Fleuret à plusieurs étages, notamment pour le forage de roches
US2897696A (en) * 1956-01-13 1959-08-04 Henry R Tisserant Sheet metal panel drill
US3153356A (en) * 1962-12-17 1964-10-20 Howard K Dearborn Gun drill
US3712753A (en) * 1971-07-15 1973-01-23 M Manzi Universal replaceable drill for marble, metals and wood
GB1368270A (en) * 1971-12-29 1974-09-25 Vorabbi L Combined drilling and reaming tool
US3758222A (en) * 1971-12-30 1973-09-11 H Oakes Drill bit

Also Published As

Publication number Publication date
DE3264442D1 (en) 1985-08-01
CA1192063A (en) 1985-08-20
US4561812A (en) 1985-12-31
IT8253787V0 (it) 1982-10-12
JPS58501666A (ja) 1983-10-06
FI832040A0 (fi) 1983-06-07
FI832040L (fi) 1983-06-07
ATE13986T1 (de) 1985-07-15
SE426148B (sv) 1982-12-13
NO832108L (no) 1983-06-10
WO1983001215A1 (en) 1983-04-14
DK268383D0 (da) 1983-06-10
IT1156207B (it) 1987-01-28
DK268383A (da) 1983-06-10
EP0090834A1 (en) 1983-10-12
EP0090834B1 (en) 1985-06-26

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