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
Application number
CH1011578A
Other languages
English (en)
French (fr)
Inventor
Raymond Guex
Original Assignee
Guex Philippe & Fils Sa
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 Guex Philippe & Fils Sa filed Critical Guex Philippe & Fils Sa
Priority to CH1011578A priority Critical patent/CH626557A5/fr
Priority to EP79200533A priority patent/EP0009838B1/fr
Priority to AT79200533T priority patent/ATE1638T1/de
Priority to FR7924142A priority patent/FR2437921A1/fr
Priority to BE0/197280A priority patent/BE878960A/fr
Priority to DE19797927045U priority patent/DE7927045U1/de
Priority to DE7979200533T priority patent/DE2963850D1/de
Priority to IT7922663U priority patent/IT7922663V0/it
Priority to IT7925978A priority patent/IT1123326B/it
Priority to GB7933207A priority patent/GB2035158B/en
Priority to US06/079,541 priority patent/US4286677A/en
Publication of CH626557A5 publication Critical patent/CH626557A5/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
CH1011578A 1978-09-28 1978-09-28 CH626557A5 (ja)

Priority Applications (11)

Application Number Priority Date Filing Date Title
CH1011578A CH626557A5 (ja) 1978-09-28 1978-09-28
EP79200533A EP0009838B1 (fr) 1978-09-28 1979-09-24 Foret à pierre pour perceuse-frappeuse ou marteau électrique
AT79200533T ATE1638T1 (de) 1978-09-28 1979-09-24 Gesteinsbohrer fuer drehschlagbohrmaschine oder elektrischen hammer.
FR7924142A FR2437921A1 (fr) 1978-09-28 1979-09-24 Foret a pierre pour perceuse-frappeuse ou marteau electrique
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
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
GB7933207A GB2035158B (en) 1978-09-28 1979-09-25 Bit for drilling stone
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 (ja) 1978-09-28 1978-09-28

Publications (1)

Publication Number Publication Date
CH626557A5 true CH626557A5 (ja) 1981-11-30

Family

ID=4359526

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1011578A CH626557A5 (ja) 1978-09-28 1978-09-28

Country Status (9)

Country Link
US (1) US4286677A (ja)
EP (1) EP0009838B1 (ja)
AT (1) ATE1638T1 (ja)
BE (1) BE878960A (ja)
CH (1) CH626557A5 (ja)
DE (2) DE7927045U1 (ja)
FR (1) FR2437921A1 (ja)
GB (1) GB2035158B (ja)
IT (2) IT7922663V0 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
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
US5641028A (en) * 1995-08-10 1997-06-24 Black & Decker Inc. Drill bit with debris conveying flute
DE69525979T2 (de) * 1995-08-10 2002-08-22 Black & Decker Inc Schneidwerkzeug zum bohren von beton, agglomeraten oder mauerwerk
DE19722519A1 (de) * 1997-05-30 1998-12-03 Hawera Probst Gmbh Bohrwerkzeug

Family Cites Families (12)

* Cited by examiner, † Cited by third party
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 (ja) * 1968-11-12 1970-06-15
DE1927754C3 (de) * 1969-05-30 1978-12-14 Hawera Probst Gmbh + Co, 7980 Ravensburg Gesteinsbohrer
FR2083938A5 (ja) * 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 (ja) * 1972-05-11 1973-11-13
DE2506611A1 (de) * 1975-02-17 1976-08-26 Drespa Geb Biebersdorf Ursula Drehbohrkopf fuer bohrungen mit hoher zielgenauigkeit

Also Published As

Publication number Publication date
ATE1638T1 (de) 1982-10-15
GB2035158B (en) 1982-07-28
GB2035158A (en) 1980-06-18
FR2437921A1 (fr) 1980-04-30
DE2963850D1 (en) 1982-11-18
BE878960A (fr) 1980-01-16
IT1123326B (it) 1986-04-30
US4286677A (en) 1981-09-01
EP0009838B1 (fr) 1982-10-13
FR2437921B1 (ja) 1982-07-23
DE7927045U1 (de) 1979-12-13
IT7922663V0 (it) 1979-09-25
IT7925978A0 (it) 1979-09-25
EP0009838A1 (fr) 1980-04-16

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Legal Events

Date Code Title Description
PL Patent ceased