FR2437921A1 - Foret a pierre pour perceuse-frappeuse ou marteau electrique - Google Patents

Foret a pierre pour perceuse-frappeuse ou marteau electrique

Info

Publication number
FR2437921A1
FR2437921A1 FR7924142A FR7924142A FR2437921A1 FR 2437921 A1 FR2437921 A1 FR 2437921A1 FR 7924142 A FR7924142 A FR 7924142A FR 7924142 A FR7924142 A FR 7924142A FR 2437921 A1 FR2437921 A1 FR 2437921A1
Authority
FR
France
Prior art keywords
drilling
punching machine
electric hammer
stone drill
forest
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7924142A
Other languages
English (en)
Other versions
FR2437921B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guex & Fils SA Ph
Original Assignee
Guex & Fils SA Ph
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 & Fils SA Ph filed Critical Guex & Fils SA Ph
Publication of FR2437921A1 publication Critical patent/FR2437921A1/fr
Application granted granted Critical
Publication of FR2437921B1 publication Critical patent/FR2437921B1/fr
Granted legal-status Critical Current

Links

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)

Abstract

LE FORET A PIERRE EST MUNI DE GOUJURES (6, 7 PRESENTANT, EN COUPE AXIALE, UN PROFIL AU MOINS APPROXIMATIVEMENT EN ARC DE CERCLE DE RAYON COMPRIS ENTRE 8MM ET 15MM ENVIRON. LE RAPPORT DE LA SURFACE DES LEVRES DE GUIDAGE 8, 9 ET DE LA SURFACE DE L'ENVELOPPE CYLINDRIQUE DU FORET EST INFERIEUR A 5, DE PREFERENCE DE L'ORDRE DE 1 A 2. LE DIAMETRE DE LA TETE 3 AU NIVEAU DE LA PLAQUETTE EN METAL DUR 4 EST EGAL AU DIAMETRE DE L'ENVELOPPE CYLINDRIQUE.
FR7924142A 1978-09-28 1979-09-24 Foret a pierre pour perceuse-frappeuse ou marteau electrique Granted FR2437921A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2437921A1 true FR2437921A1 (fr) 1980-04-30
FR2437921B1 FR2437921B1 (fr) 1982-07-23

Family

ID=4359526

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7924142A Granted FR2437921A1 (fr) 1978-09-28 1979-09-24 Foret a pierre pour perceuse-frappeuse ou marteau electrique

Country Status (9)

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

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
CA2228652C (fr) * 1995-08-10 2006-11-07 Muniswamappa Anjanappa Outil de coupe servant a percer du beton, de l'agglomere ou de la maconnerie
DE19722519A1 (de) * 1997-05-30 1998-12-03 Hawera Probst Gmbh Bohrwerkzeug

Citations (10)

* 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
CH446240A (de) * 1965-03-13 1967-11-15 Hawera Probst Kg Hartmetall Gesteinsbohrer
US3469643A (en) * 1966-06-08 1969-09-30 Netherlands Tool Mfg Co Drill,particularly for rotary percussion drilling
FR1595690A (fr) * 1968-11-12 1970-06-15
FR2048559A5 (fr) * 1969-05-30 1971-03-19 Hawera Probst Kg Hartmetall
FR2115828A5 (fr) * 1970-11-25 1972-07-07 Reinholdt As H
US3703214A (en) * 1970-03-26 1972-11-21 Werkzeugbau Gmbh Rock drilling bit
DE2159728A1 (de) * 1971-12-02 1973-06-07 Heller Geb Hammerbohrer
FR2184092A1 (fr) * 1972-05-11 1973-12-21 Skil Nederland Nv
DE2506611A1 (de) * 1975-02-17 1976-08-26 Drespa Geb Biebersdorf Ursula Drehbohrkopf fuer bohrungen mit hoher zielgenauigkeit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT286064B (de) * 1968-01-04 1970-11-25 Hawera Hartmetall Werkzeugfarb Spiralbohrer
DE2211532C2 (de) * 1972-03-10 1982-07-01 Hawera Probst Gmbh + Co, 7980 Ravensburg Bohrer mit wendelförmiger Bohrmehlnut

Patent Citations (10)

* 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
CH446240A (de) * 1965-03-13 1967-11-15 Hawera Probst Kg Hartmetall Gesteinsbohrer
US3469643A (en) * 1966-06-08 1969-09-30 Netherlands Tool Mfg Co Drill,particularly for rotary percussion drilling
FR1595690A (fr) * 1968-11-12 1970-06-15
FR2048559A5 (fr) * 1969-05-30 1971-03-19 Hawera Probst Kg Hartmetall
US3703214A (en) * 1970-03-26 1972-11-21 Werkzeugbau Gmbh Rock drilling bit
FR2115828A5 (fr) * 1970-11-25 1972-07-07 Reinholdt As H
DE2159728A1 (de) * 1971-12-02 1973-06-07 Heller Geb Hammerbohrer
FR2184092A1 (fr) * 1972-05-11 1973-12-21 Skil Nederland Nv
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
IT7922663V0 (it) 1979-09-25
FR2437921B1 (fr) 1982-07-23
US4286677A (en) 1981-09-01
GB2035158B (en) 1982-07-28
IT1123326B (it) 1986-04-30
GB2035158A (en) 1980-06-18
DE2963850D1 (en) 1982-11-18
DE7927045U1 (de) 1979-12-13
BE878960A (fr) 1980-01-16
ATE1638T1 (de) 1982-10-15
EP0009838A1 (fr) 1980-04-16
IT7925978A0 (it) 1979-09-25
EP0009838B1 (fr) 1982-10-13
CH626557A5 (fr) 1981-11-30

Similar Documents

Publication Publication Date Title
FR2437921A1 (fr) Foret a pierre pour perceuse-frappeuse ou marteau electrique
USD256046S (en) Pipe clamp seal
IT1261397B (it) Ammortizzatore rotante
BE904249Q (fr) Outil de forage.
FR2399537A1 (fr) Foret a roches
SE7703542L (sv) Sett och anordning for att utfora plasma-mig-svetsning
FR2388427A1 (fr) Dispositif eclateur pour dissiper les surtensions
IN171244B (fr)
ES517566A0 (es) Perfeccionamientos en sopletes generadores de arco entre un electrodo de carbon y una pieza de trabajo.
FR2391142A1 (fr) Mandrin expansible pour equipement de collecte de fils notamment de fils de verre
KR830007167A (ko) 자주식 개선용단 가공기
FR2383763A1 (fr) Meche a bois
GB1379643A (en) Chuckds for climbing jacks
GB857404A (en) Improvements in worm drive hose clips
HU9502442D0 (en) Method for shielded-arc welding of metal with rotating arc
RU98111133A (ru) Твердосплавная вставка для буровых коронок
SU1669669A1 (ru) Электрод дл рельефной сварки
SU1470951A1 (ru) Инструмент дл гидромеханического разрушени горных пород
SU469584A1 (ru) Торцовый ключ
JPS55112536A (en) Mounting method of thermocouple onto tube wall
Schulz Electrical Planing of Aluminum Materials
TSUCHIYA et al. Study on Machining Accuracy in Electric Discharge Machining (3rd Report) Machining Accuracy by a stepped-Cylindrical Tool Electrode
FR2057162A5 (en) Internal welder for tubes
GB1023768A (en) Improvements in drills
SU720194A1 (ru) Сварной корпус насоса

Legal Events

Date Code Title Description
ST Notification of lapse