CH626557A5 - - Google Patents
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- Publication number
- CH626557A5 CH626557A5 CH1011578A CH1011578A CH626557A5 CH 626557 A5 CH626557 A5 CH 626557A5 CH 1011578 A CH1011578 A CH 1011578A CH 1011578 A CH1011578 A CH 1011578A CH 626557 A5 CH626557 A5 CH 626557A5
- Authority
- CH
- Switzerland
- Prior art keywords
- drill
- flutes
- diameter
- stone
- profile
- Prior art date
Links
- 239000002184 metal Substances 0.000 claims abstract description 9
- 239000004575 stone Substances 0.000 claims abstract description 8
- 239000002699 waste material Substances 0.000 claims description 10
- 230000007423 decrease Effects 0.000 claims description 3
- 238000005553 drilling Methods 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 230000035515 penetration Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- Y10T408/909—Having peripherally spaced cutting edges
- Y10T408/9095—Having peripherally spaced cutting edges with axially extending relief channel
- Y10T408/9097—Spiral channel
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Drilling Tools (AREA)
- Earth Drilling (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1011578A CH626557A5 (de) | 1978-09-28 | 1978-09-28 | |
FR7924142A FR2437921A1 (fr) | 1978-09-28 | 1979-09-24 | Foret a pierre pour perceuse-frappeuse ou marteau electrique |
AT79200533T ATE1638T1 (de) | 1978-09-28 | 1979-09-24 | Gesteinsbohrer fuer drehschlagbohrmaschine oder elektrischen hammer. |
BE0/197280A BE878960A (fr) | 1978-09-28 | 1979-09-24 | Foret a pierre pour perceuse-frappeuse ou marteau electrique |
DE19797927045U DE7927045U1 (de) | 1978-09-28 | 1979-09-24 | Steinbohrer fuer schlagbohrmaschinen oder elektrische haemmer |
DE7979200533T DE2963850D1 (en) | 1978-09-28 | 1979-09-24 | Rock drill bit for percussion drill or electric hammer |
EP79200533A EP0009838B1 (de) | 1978-09-28 | 1979-09-24 | Gesteinsbohrer für Drehschlagbohrmaschine oder elektrischen Hammer |
GB7933207A GB2035158B (en) | 1978-09-28 | 1979-09-25 | Bit for drilling stone |
IT7922663U IT7922663V0 (it) | 1978-09-28 | 1979-09-25 | Punta per pietra pertrapano-punzonatore o martello elettrico. |
IT7925978A IT1123326B (it) | 1978-09-28 | 1979-09-25 | Punta per pietra per trapano-punzonatore o martello elettrico |
US06/079,541 US4286677A (en) | 1978-09-28 | 1979-09-27 | Helical impact bit for drilling stone with narrow guide lips |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1011578A CH626557A5 (de) | 1978-09-28 | 1978-09-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH626557A5 true CH626557A5 (de) | 1981-11-30 |
Family
ID=4359526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1011578A CH626557A5 (de) | 1978-09-28 | 1978-09-28 |
Country Status (9)
Country | Link |
---|---|
US (1) | US4286677A (de) |
EP (1) | EP0009838B1 (de) |
AT (1) | ATE1638T1 (de) |
BE (1) | BE878960A (de) |
CH (1) | CH626557A5 (de) |
DE (2) | DE2963850D1 (de) |
FR (1) | FR2437921A1 (de) |
GB (1) | GB2035158B (de) |
IT (2) | IT1123326B (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3317989A1 (de) * | 1983-05-18 | 1984-11-22 | Hawera Probst Gmbh + Co, 7980 Ravensburg | Bohrwerkzeug |
US4561813A (en) * | 1983-06-06 | 1985-12-31 | M. A. Ford Mfg. Co., Inc. | Drill |
US4759667A (en) * | 1985-11-08 | 1988-07-26 | American Telephone And Telegraph Company, At&T Technologies, Inc. | Twist drill for drilling printed circuit board laminates and having an drill point geometry |
DE3540355C2 (de) * | 1985-11-14 | 1996-01-11 | Duss Maschf | Bohrer zum drehschlagenden Bohren |
DE4419641A1 (de) * | 1994-06-04 | 1995-12-07 | Hilti Ag | Gesteinsbohrer |
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 |
CA2228652C (en) * | 1995-08-10 | 2006-11-07 | Muniswamappa Anjanappa | Cutting tool for drilling concrete, aggregate or masonry |
US5641028A (en) * | 1995-08-10 | 1997-06-24 | Black & Decker Inc. | Drill bit with debris conveying flute |
DE19722519A1 (de) * | 1997-05-30 | 1998-12-03 | Hawera Probst Gmbh | Bohrwerkzeug |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2318631A (en) * | 1942-02-05 | 1943-05-11 | Richard H Quillin | Masonry drill |
DE1291707B (de) * | 1965-03-13 | 1969-04-03 | Hawera Probst Kg Hartmetall | Gesteinsbohrer |
DE1602003B1 (de) * | 1966-06-08 | 1971-03-11 | Netherlands Tool Mfg Co | Gesteinsbohrer |
AT286064B (de) * | 1968-01-04 | 1970-11-25 | Hawera Hartmetall Werkzeugfarb | Spiralbohrer |
FR1595690A (de) * | 1968-11-12 | 1970-06-15 | ||
DE1927754C3 (de) * | 1969-05-30 | 1978-12-14 | Hawera Probst Gmbh + Co, 7980 Ravensburg | Gesteinsbohrer |
FR2083938A5 (de) * | 1970-03-26 | 1971-12-17 | Werkzeugbau Gmbh | |
DE2057892A1 (de) * | 1970-11-25 | 1972-06-08 | Reinholdt As H | Gesteinsbohrer fuer Schlagbohrmaschinen |
DE2159728A1 (de) * | 1971-12-02 | 1973-06-07 | Heller Geb | Hammerbohrer |
DE2211532C2 (de) * | 1972-03-10 | 1982-07-01 | Hawera Probst Gmbh + Co, 7980 Ravensburg | Bohrer mit wendelförmiger Bohrmehlnut |
NL7306519A (de) * | 1972-05-11 | 1973-11-13 | ||
DE2506611A1 (de) * | 1975-02-17 | 1976-08-26 | Drespa Geb Biebersdorf Ursula | Drehbohrkopf fuer bohrungen mit hoher zielgenauigkeit |
-
1978
- 1978-09-28 CH CH1011578A patent/CH626557A5/fr not_active IP Right Cessation
-
1979
- 1979-09-24 EP EP79200533A patent/EP0009838B1/de not_active Expired
- 1979-09-24 FR FR7924142A patent/FR2437921A1/fr active Granted
- 1979-09-24 AT AT79200533T patent/ATE1638T1/de not_active IP Right Cessation
- 1979-09-24 DE DE7979200533T patent/DE2963850D1/de not_active Expired
- 1979-09-24 BE BE0/197280A patent/BE878960A/fr not_active IP Right Cessation
- 1979-09-24 DE DE19797927045U patent/DE7927045U1/de not_active Expired
- 1979-09-25 IT IT7925978A patent/IT1123326B/it active
- 1979-09-25 GB GB7933207A patent/GB2035158B/en not_active Expired
- 1979-09-25 IT IT7922663U patent/IT7922663V0/it unknown
- 1979-09-27 US US06/079,541 patent/US4286677A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE1638T1 (de) | 1982-10-15 |
GB2035158A (en) | 1980-06-18 |
BE878960A (fr) | 1980-01-16 |
US4286677A (en) | 1981-09-01 |
IT1123326B (it) | 1986-04-30 |
FR2437921B1 (de) | 1982-07-23 |
GB2035158B (en) | 1982-07-28 |
IT7925978A0 (it) | 1979-09-25 |
IT7922663V0 (it) | 1979-09-25 |
DE2963850D1 (en) | 1982-11-18 |
FR2437921A1 (fr) | 1980-04-30 |
EP0009838A1 (de) | 1980-04-16 |
DE7927045U1 (de) | 1979-12-13 |
EP0009838B1 (de) | 1982-10-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |