SE383279B - Borr och forfarande for dess framstellning - Google Patents

Borr och forfarande for dess framstellning

Info

Publication number
SE383279B
SE383279B SE7116645A SE1664571A SE383279B SE 383279 B SE383279 B SE 383279B SE 7116645 A SE7116645 A SE 7116645A SE 1664571 A SE1664571 A SE 1664571A SE 383279 B SE383279 B SE 383279B
Authority
SE
Sweden
Prior art keywords
drill
procedure
manufacture
Prior art date
Application number
SE7116645A
Other languages
English (en)
Other versions
SE383279C (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 true SE383279B (sv) 1976-03-08
SE383279C SE383279C (sv) 1977-09-26

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
DE3003694A1 (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
DE3003696A1 (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
SI2519378T1 (sl) * 2009-12-31 2014-02-28 Diamond Innovations, Inc. Surovec za izdelavo obdelovalnega orodja in postopek uporabe surovca za izdelavo obdelovalnega orodja
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
US2733943A (en) * 1956-02-07 nater
US344754A (en) * 1886-06-29 -stetson
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
FR2120959A5 (sv) 1972-08-18
GB1378899A (en) 1974-12-27
DE2064024B2 (de) 1973-02-08
SE383279C (sv) 1977-09-26
US3893353A (en) 1975-07-08
DE2064024A1 (de) 1972-07-06

Similar Documents

Publication Publication Date Title
SE383279B (sv) Borr och forfarande for dess framstellning
FI54926C (fi) Vattenabsorberande alkalimetallkarboxylatsalter av staerkelsepolyakrylonitrilympkopolymer och foerfarande foer deras framstaellning
FI53631C (fi) Fotopolymeriserbara kopieringsmassor innehaollande bindemedel polymeriserbara foereningar och fotoinitiatorer
FI54741B (fi) Elektrisk kokapparat med aotminstone en kokplatta och foerfarande foer tillverkning av en saodan kokapparat
NO146443C (no) Skjoet for boreroer
SE383802B (sv) Smeltsekring och forfarande for dess framstellning
SE395349B (sv) Blixtlas och forfarande for dess framstellning
FI54370B (fi) Foerfarande och anordning foer uppsamling av i en vaetskeyta flytande aemnen
AT315780B (de) Bohreinheit
SE403677B (sv) Tyristor och forfarande for dess framstellning
FI55855B (fi) Saett att homopolymerisera och sampolymerisera alfa-olefiner
FI56072C (fi) Patronhylsa i synnerhet foer smaokalibriga patroner och foerfarande foer dess framstaellning
CH518586A (fr) Montre-bracelet
FI55920C (fi) Skyddsanordning foer oevervakning av gasbildning och aendringar i vaetskestaondet i vaetskekylda transformatorer och drosslar
FI54516C (fi) Rengoeringsfoerfarande och anordning
CH522248A (fr) Montre-bracelet
FI54799C (fi) Foerfarande foer framstaellning av komplex av alfa-6-desoxi-5-hydroxitetracyklin och alkalimetallpolymetafosfat
SE380666B (sv) Drossel jemte anordning och forfarande for dess framstellning.
FI55099B (fi) Elektrisk ledare med isoleringsskikt innehaollande traemassa och polyolefinfibrer samtfoerfarande foer framstaellning av densamma
FI53306C (fi) Foerfarande foer framstaellning av antimykotiskt aktiva och saosom maskmedel anvaendbara dioxocyklohexankarboxylsyraanilidr och -tiokarboxylsyraanilider
SE404055B (sv) Sker for markborrning
AT303647B (de) Bohrstütze
SE382020B (sv) Vermekenslig kopiafilm och forfarande for framstellning av denna
FI54396B (fi) Kombinationskoppling foer plastroer och liknande
FI55378B (fi) Tryckkaensligt genomslagsmaterial och genomslagsmetod