SE383279C - Forfarande for att framstella en borr - Google Patents

Forfarande for att framstella en borr

Info

Publication number
SE383279C
SE383279C SE7116645A SE1664571A SE383279C SE 383279 C SE383279 C SE 383279C SE 7116645 A SE7116645 A SE 7116645A SE 1664571 A SE1664571 A SE 1664571A SE 383279 C SE383279 C SE 383279C
Authority
SE
Sweden
Prior art keywords
drill
procedure
manufacturing
Prior art date
Application number
SE7116645A
Other languages
English (en)
Other versions
SE383279B (sv
Inventor
H Lahmeyer
Original Assignee
Heller Geb Fa
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 Heller Geb Fa filed Critical Heller Geb Fa
Publication of SE383279B publication Critical patent/SE383279B/sv
Publication of SE383279C publication Critical patent/SE383279C/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/06—Drills with lubricating or cooling equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/10—Making helical bodies or bodies having parts of helical shape twist-drills; screw-taps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
SE7116645A 1970-12-28 1971-12-27 Forfarande for att framstella en borr SE383279C (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702064024 DE2064024B2 (de) 1970-12-28 1970-12-28 Bohrer

Publications (2)

Publication Number Publication Date
SE383279B SE383279B (sv) 1976-03-08
SE383279C true SE383279C (sv) 1977-09-15

Family

ID=5792324

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7116645A SE383279C (sv) 1970-12-28 1971-12-27 Forfarande for att framstella en borr

Country Status (5)

Country Link
US (1) US3893353A (sv)
DE (1) DE2064024B2 (sv)
FR (1) FR2120959A5 (sv)
GB (1) GB1378899A (sv)
SE (1) SE383279C (sv)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4080093A (en) * 1974-11-18 1978-03-21 Hartmetallwerkzeugfabrik Andreas Maier Kg Drill for electronic conductor plates
DE3003696A1 (de) * 1980-02-01 1981-08-06 Gebrüder Heller GmbH Werkzeugfabrik, 2807 Achim Bohrer
DE3003697A1 (de) * 1980-02-01 1981-08-06 Gebrüder Heller GmbH Werkzeugfabrik, 2807 Achim Bohrer
DE3003694A1 (de) * 1980-02-01 1981-08-06 Gebrüder Heller GmbH Werkzeugfabrik, 2807 Achim Bohrer
JPS5766805A (en) * 1980-10-06 1982-04-23 Nippon Oil & Fats Co Ltd Cutting tool of high hardness
DE3629033A1 (de) * 1986-08-27 1988-03-10 Stellram Gmbh Einlippen-vollbohrer
DE3821056A1 (de) * 1988-06-22 1989-12-28 Fischer Artur Werke Gmbh Bohrer zur herstellung von bohrloechern mit hinterschneidung
US5918105A (en) * 1994-12-12 1999-06-29 Black & Decker Inc. Cutting tools for drilling concrete, aggregate, masonry or the like materials
TW299385B (en) 1994-12-12 1997-03-01 Black & Decker Inc Cutting tools for drilling concrete, aggregate, masonry or the like materials
GB2303809A (en) * 1995-07-29 1997-03-05 Black & Decker Inc Roll-forged drill bit
US5641028A (en) * 1995-08-10 1997-06-24 Black & Decker Inc. Drill bit with debris conveying flute
US6367567B1 (en) 1999-12-17 2002-04-09 Kennametal Pc Inc. Lockable drill steel and chuck assembly
JP3515493B2 (ja) * 2000-07-04 2004-04-05 慎一郎 中山 金属棒材の塑性加工方法
US6601659B2 (en) 2001-05-17 2003-08-05 Hilti Aktiengesellschaft Twist drill
ATE332780T1 (de) * 2002-02-28 2006-08-15 Bosch Gmbh Robert Verfahren zur herstellung eines bohrers oder fräsers
TWM268121U (en) * 2004-10-12 2005-06-21 Shiao Puo Shi Entpr Co Ltd Cutting portion on a drill bit
MX2012007641A (es) * 2009-12-31 2012-08-15 Diamond Innovations Inc Plantilla para la fabricacion de una herramienta de maquinado y metodo de uso de una plantilla para la fabricacion de una herramienta de maquinado.
GB201015541D0 (en) * 2010-09-17 2010-10-27 Element Six Ltd Twist drill assembly
CN104227090A (zh) * 2013-11-26 2014-12-24 李仕清 一种钣金复合螺旋刃麻花钻的自降温技术及其加工方法
EP3569351A1 (en) * 2018-05-14 2019-11-20 AB Sandvik Coromant Veined tool blank and drill
US11110524B2 (en) * 2019-03-07 2021-09-07 Kennametal Inc. Rotary cutting tool with internal coolant passage

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US344754A (en) * 1886-06-29 -stetson
US2733943A (en) * 1956-02-07 nater
US1151247A (en) * 1913-02-24 1915-08-24 Economic Twist Drill Company Rolls for simultaneously reducing and relief-ribbing twist-drills.
US2405298A (en) * 1944-04-20 1946-08-06 Fleischer John Twist drill
US2541849A (en) * 1946-10-05 1951-02-13 Villeneuve Louis Jean Albert Process for manufacturing hollow tools
US2901932A (en) * 1953-04-10 1959-09-01 Erdelyi Ferenc Method and apparatus for manufacturing tools with a rotational operating movement by rolling
US2881517A (en) * 1956-09-06 1959-04-14 American Radiator & Standard Method for twisting tubing
US2903921A (en) * 1957-10-09 1959-09-15 Rudolf W Andreasson Drill
US3010345A (en) * 1958-08-25 1961-11-28 Cleveland Twist Drill Co Tube drill
US3085453A (en) * 1960-05-27 1963-04-16 Carl W Mossberg Method of preforming a coolant type drill
US3365922A (en) * 1965-02-01 1968-01-30 Inland Steel Co Method for producing hot-worked tellurium-containing steel article
US3504575A (en) * 1966-10-03 1970-04-07 Kobe Steel Ltd Method of making fluted drill and the like
AT279998B (de) * 1967-05-09 1970-03-25 Rohde & Doerrenberg Verfahren zum Herstellen von Spiralbohrern od.ähnl Werkzeugen sowie nach dem Verfahren hergestellter Spiralbohrer

Also Published As

Publication number Publication date
DE2064024B2 (de) 1973-02-08
FR2120959A5 (sv) 1972-08-18
US3893353A (en) 1975-07-08
GB1378899A (en) 1974-12-27
DE2064024A1 (de) 1972-07-06
SE383279B (sv) 1976-03-08

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