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FI108622B - Stenborr - Google Patents

Stenborr Download PDF

Info

Publication number
FI108622B
FI108622B FI952565A FI952565A FI108622B FI 108622 B FI108622 B FI 108622B FI 952565 A FI952565 A FI 952565A FI 952565 A FI952565 A FI 952565A FI 108622 B FI108622 B FI 108622B
Authority
FI
Finland
Prior art keywords
grooves
drill
discharge
diametrically opposed
stone
Prior art date
Application number
FI952565A
Other languages
English (en)
Finnish (fi)
Other versions
FI952565A (sv
FI952565A0 (sv
Inventor
Axel Neukirchen
Rainer Batliner
Anton Knoller
Original Assignee
Hilti Ag
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 Hilti Ag filed Critical Hilti Ag
Publication of FI952565A0 publication Critical patent/FI952565A0/sv
Publication of FI952565A publication Critical patent/FI952565A/sv
Application granted granted Critical
Publication of FI108622B publication Critical patent/FI108622B/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • E21B10/445—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling Tools (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Steroid Compounds (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)

Claims (9)

1. Stenborr med ett fästskaft (1), ett atminstone fyra parallella intill varandra liggande spänräfflor (4, 5, 6, 7) omfattande borrsakft (2) och ett till det anslu- 5 tande borrhuvud (3,13, 23) helt av härdmetall, vilket uppvisar utmed periferin fördelade fyra longitudinella utmatningsräfflor (8, 9, 10,11,14, 15, 16,17, 24, 25, 26, 27) till borrhuvudet (3,13, 23), varvid utmatningsräfflornas (8, 9,10, 11, 14,15,16, 17, 24, 25, 26, 27) inre igenomskärningar motsvarar spänräfflornas (4, 5, 6, 7) inre genomskärning, kännetecknad därav, att utmatningsräfflorna 10 (8, 9,10, 11, 14, 15, 16, 17, 24, 25, 26, 27) uppvisar en annan inre genoms kärning.
2. Stenborr enligt patentkravet 1, kännetecknad därav, att de tvä första, dia-metralt motstäende utmatningsräfflornas (8,10,14,16) inre genomskärningar 15 är större än de tvä övrigas diametralt motstäende utmatningsräfflors (9,11,15, 17).
3. Stenborr enligt patentkravet 1 eller 2, kännetecknad därav, att utmatningsräfflornas (8, 9, 10, 11, 24, 25, 26, 27) radiella avständ (R1, R2, R3, R4, R5,
20 R6) frän borrhuvudets (3, 23) mitt (Z) är olika. I 1 « # · I
( · • ; [: 4. Stenborr enligt patentkravet 3, kännetecknad därav, att de tvä första dia- i : ‘; metralt motstäende utmatningsräfflors (8,10) radiella avständ (R1) är mindre : ’ 1. j än de tvä övriga diametralt motstäende utmatningsräfflornas (9,11). 25
5. Stenborr enligt patentkravet 4, kännetecknad därav, att de tvä första utmatningsräfflornas (8, 10) radiella avständ (R1) är 0,05-0,25 -faldigt i jämförelse med borrhuvudets (3) yttre diameter (D). I I » I · .; 30
6. Stenborr enligt patentkravet 3, kännetecknad därav, att de tvä övriga utmat- ningsräfflors (9,11) radiella avständ (R2) är 0,1-0,35 -faldigt i jämförelse med * 1 1 '. ( borrhuvudets (3) yttre diameter (D). t I 1 * » 1 t K · I * 1 1 • I 1 Π 8 6? 2
7. Stenborr enligt nägot av patentkraven 2-6, kännetecknad därav, att den diametrala utsträckning (B1, B3) för de tvä första diametralt motstäende utmat-ningsräfflornas (8, 10, 14, 16) borrhuvud (3, 13) är större än de tva övriga diametralt motstäende utmatningsräfflornas (9, 11, 15, 17). 5
8. Stenborr enligt nägot av patentkraven 2-7, kännetecknad därav, att de tvä första diametralt motstäende utmatningsräfflor (14,16) är anordnade i en 60-90°:s vinkel (W) i förhällande tili de tvä övriga diametralt motstäende utmat-ningsräfflorna (15, 17). 10
9. Stenborr enligt nägot av patentkraven 1-8, kännetecknad därav, att span-räfflorna (4, 5, 6, 7) är spiralformade. » t ·
FI952565A 1994-06-04 1995-05-26 Stenborr FI108622B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4419641A DE4419641A1 (de) 1994-06-04 1994-06-04 Gesteinsbohrer
DE4419641 1994-06-04

Publications (3)

Publication Number Publication Date
FI952565A0 FI952565A0 (sv) 1995-05-26
FI952565A FI952565A (sv) 1995-12-05
FI108622B true FI108622B (sv) 2002-02-28

Family

ID=6519846

Family Applications (1)

Application Number Title Priority Date Filing Date
FI952565A FI108622B (sv) 1994-06-04 1995-05-26 Stenborr

Country Status (16)

Country Link
US (1) US5553682A (sv)
EP (1) EP0685629B1 (sv)
JP (1) JPH07329049A (sv)
KR (1) KR960000438A (sv)
CN (1) CN1116683A (sv)
AT (1) ATE222321T1 (sv)
AU (1) AU690659B2 (sv)
CA (1) CA2150164C (sv)
CZ (1) CZ82895A3 (sv)
DE (2) DE4419641A1 (sv)
DK (1) DK0685629T3 (sv)
ES (1) ES2181759T3 (sv)
FI (1) FI108622B (sv)
HU (1) HU216598B (sv)
PL (1) PL308889A1 (sv)
TW (1) TW284718B (sv)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19707115A1 (de) * 1997-02-22 1998-08-27 Hilti Ag Bohr- und/oder Meisselwerkzeug
DE10009732A1 (de) 2000-03-02 2001-09-06 Hawera Probst Gmbh Gesteinsbohrer
DE10047332A1 (de) * 2000-09-25 2002-04-11 Hilti Ag Werkzeug mit Wendel
KR20010051858A (ko) * 2000-11-22 2001-06-25 윤광근 파쇄기용 치즐
DE20108179U1 (de) 2001-05-15 2001-07-26 Plica Werkzeugfabrik Ag, Mollis Bohrer
JP5273896B2 (ja) 2002-08-08 2013-08-28 サージビット アイピー ホールディングス プロプライエタリー リミテッド ドリルビット及びドリルビットの製造方法
GB2393681A (en) * 2002-10-03 2004-04-07 Black & Decker Inc Masonry drilling tool
US8146256B2 (en) 2003-10-31 2012-04-03 Stanley Black & Decker, Inc. Metal demolition shears with indexable, integrated wear plate/piercing tip
DE102004028099A1 (de) * 2004-06-09 2005-12-29 Hilti Ag Bohrer
GB2433905B (en) * 2006-01-06 2009-07-15 Kuldip Singh Kanth Apparatus for use in the installation of a shower enclosure
DE102006000208A1 (de) 2006-04-28 2007-10-31 Hilti Ag Drehschlagbohrer mit viergängigem Bohrwendelschaft
DE102007062539B4 (de) * 2006-12-21 2012-08-23 Stefan Rothenaicher Bohrwerkzeug
DE202006019501U1 (de) * 2006-12-21 2008-04-30 Rothenaicher, Stefan Bohrwerkzeug
DE102006035306A1 (de) 2006-12-22 2008-06-26 Hilti Ag Drehschlagbohrer mit Hartstoffeinsatz
DE102007000486A1 (de) 2007-09-05 2009-03-12 Hilti Aktiengesellschaft Oberflächenbehandlung für Hartstoffe und Werkzeuge mit diesen Hartstoffen
US20090148250A1 (en) * 2007-12-05 2009-06-11 Wayne Chappell Drill Bit
DE102008022945A1 (de) 2008-05-09 2009-12-03 Irwin Industrial Tools Gmbh Bohrwerkzeug, insbesondere Spiralbohrer
EP2116321B1 (de) 2008-05-09 2014-01-08 Irwin Industrial Tool Company Bohrwerkzeug, insbesondere Spiralbohrer
US7861807B2 (en) * 2008-12-03 2011-01-04 Black & Decker Inc. Drill bit including one piece cutting head
CN103433535B (zh) * 2013-08-26 2015-11-04 深圳市金洲精工科技股份有限公司 一种微型钻头
DE102014203327A1 (de) * 2014-02-25 2015-08-27 Robert Bosch Gmbh Bohrwerkzeug
CN104493263A (zh) * 2014-09-28 2015-04-08 上海奥林汽车安全系统有限公司 一种高加工精度的双刃带麻花钻
CN105108211B (zh) * 2015-09-15 2018-06-26 深圳市金洲精工科技股份有限公司 错齿刃钻头
DE102017117664A1 (de) * 2017-08-03 2019-02-07 Drebo Werkzeugfabrik Gmbh Bohrer
US11679442B2 (en) 2018-06-22 2023-06-20 Maestro Logistics, Llc Drill bit and method for making a drill bit
US11948700B2 (en) 2020-11-11 2024-04-02 Grant Charters In-situ method of drilling to collect dry samples from a nuclear reactor core interior for analysis

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US750537A (en) * 1904-01-26 Drilling-tool
US599537A (en) * 1898-02-22 Martin steudner
US580398A (en) * 1897-04-13 Peter j
GB512830A (en) * 1938-03-17 1939-09-27 John Joseph Rawlings Improvements in percussion drills
US2217202A (en) * 1939-10-19 1940-10-08 Rawlplug Company Inc Percussion drill
US2370706A (en) * 1943-11-29 1945-03-06 Rudolf W Andreasson Drill
US2673716A (en) * 1950-09-02 1954-03-30 Clyde E Avery Bit
US3089354A (en) * 1959-10-30 1963-05-14 Spiralbohrer Und Werkzeugfabri Method for the production of cutting tools
CH626557A5 (sv) * 1978-09-28 1981-11-30 Guex Philippe & Fils Sa
US4898503A (en) * 1988-07-05 1990-02-06 Lockheed Corporation Twist drill
US5297456A (en) * 1990-02-07 1994-03-29 Gn Tool Co., Ltd. Cutting tool with twisted edge and manufacturing method thereof
DE4011441A1 (de) * 1990-04-09 1991-10-10 Hilti Ag Gesteinsbohrer
US5265688A (en) * 1990-04-09 1993-11-30 Hilti Aktiengesellschaft Rock drill
SE507842C2 (sv) * 1992-09-24 1998-07-20 Sandvik Ab Borr

Also Published As

Publication number Publication date
CA2150164C (en) 2001-02-27
DK0685629T3 (da) 2002-12-02
FI952565A (sv) 1995-12-05
AU2039595A (en) 1995-12-14
AU690659B2 (en) 1998-04-30
ATE222321T1 (de) 2002-08-15
CZ82895A3 (en) 1995-12-13
HU9501624D0 (en) 1995-07-28
HU216598B (hu) 1999-07-28
DE4419641A1 (de) 1995-12-07
EP0685629A3 (de) 1996-12-18
FI952565A0 (sv) 1995-05-26
JPH07329049A (ja) 1995-12-19
EP0685629A2 (de) 1995-12-06
CN1116683A (zh) 1996-02-14
KR960000438A (ko) 1996-01-25
CA2150164A1 (en) 1995-12-05
HUT71760A (en) 1996-01-29
PL308889A1 (en) 1995-12-11
TW284718B (sv) 1996-09-01
DE59510316D1 (de) 2002-09-19
US5553682A (en) 1996-09-10
EP0685629B1 (de) 2002-08-14
ES2181759T3 (es) 2003-03-01

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