BR7402360D0 - Aperfeicoamentos em brocas - Google Patents

Aperfeicoamentos em brocas

Info

Publication number
BR7402360D0
BR7402360D0 BR2360/74A BR236074A BR7402360D0 BR 7402360 D0 BR7402360 D0 BR 7402360D0 BR 2360/74 A BR2360/74 A BR 2360/74A BR 236074 A BR236074 A BR 236074A BR 7402360 D0 BR7402360 D0 BR 7402360D0
Authority
BR
Brazil
Prior art keywords
perfections
drill
drill perfections
Prior art date
Application number
BR2360/74A
Other languages
English (en)
Inventor
W Kleine
Original Assignee
Heller Geb
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 filed Critical Heller Geb
Publication of BR7402360D0 publication Critical patent/BR7402360D0/pt

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/005—Cylindrical shanks of tools
    • 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
    • B28D1/146—Tools therefor
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2231/00—Details of chucks, toolholder shanks or tool shanks
    • B23B2231/02—Features of shanks of tools not relating to the operation performed by the tool
    • B23B2231/028—Lugs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2260/00—Details of constructional elements
    • B23B2260/138—Screw threads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
  • Gripping On Spindles (AREA)
BR2360/74A 1973-04-04 1974-03-26 Aperfeicoamentos em brocas BR7402360D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732316683 DE2316683B1 (de) 1973-04-04 1973-04-04 Bohrer

Publications (1)

Publication Number Publication Date
BR7402360D0 true BR7402360D0 (pt) 1974-11-19

Family

ID=5876893

Family Applications (1)

Application Number Title Priority Date Filing Date
BR2360/74A BR7402360D0 (pt) 1973-04-04 1974-03-26 Aperfeicoamentos em brocas

Country Status (18)

Country Link
JP (1) JPS5058680A (pt)
AR (1) AR203553A1 (pt)
AT (1) AT332283B (pt)
AU (1) AU6718174A (pt)
BE (1) BE812923A (pt)
BR (1) BR7402360D0 (pt)
CH (1) CH573541A5 (pt)
DD (1) DD110910A5 (pt)
DE (1) DE2316683B1 (pt)
ES (1) ES202066Y (pt)
FR (1) FR2224638B1 (pt)
GB (1) GB1469296A (pt)
HU (1) HU168227B (pt)
IT (1) IT1005910B (pt)
NL (1) NL7404313A (pt)
PL (1) PL89953B1 (pt)
RO (1) RO65545A (pt)
ZA (1) ZA741722B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2363391A1 (fr) * 1973-12-05 1978-03-31 Steinbach Ralph Dispositif porte-outil equipe d'un outil travaillant a la torsion
DE2444899C2 (de) * 1974-09-19 1984-08-16 Hilti Ag, Schaan Bohrwerkzeug mit Bohrer und Aufnahmeteil
DE2750219C2 (de) * 1977-11-10 1985-11-21 Friedrich Duss Maschinenfabrik GmbH & Co, 7265 Neubulach Werkzeughalterung für einen Schlag- oder Drehschlaghammer
DE3042319A1 (de) * 1980-11-10 1982-06-09 Friedrich Duss Maschinenfabrik GmbH & Co, 7265 Neubulach Werkzeughalterung an einem drehschlaghammer
JP2545591Y2 (ja) * 1992-01-22 1997-08-25 オーエスジー株式会社 ストレートシャンクタップ
TWM268121U (en) * 2004-10-12 2005-06-21 Shiao Puo Shi Entpr Co Ltd Cutting portion on a drill bit
JP2010240796A (ja) * 2009-04-08 2010-10-28 Mmc Hard Materials Co Ltd 切削工具用素材、コンポジット素材、切削工具及び切削工具用素材の製造方法
CN101947665A (zh) * 2010-09-10 2011-01-19 安徽华星消防设备(集团)有限公司 模具打孔冲击钻钻头

Also Published As

Publication number Publication date
ATA273974A (de) 1975-12-15
IT1005910B (it) 1976-09-30
FR2224638B1 (pt) 1977-03-04
CH573541A5 (pt) 1976-03-15
AU6718174A (en) 1975-10-02
JPS5058680A (pt) 1975-05-21
DE2316683A1 (pt) 1974-01-17
RO65545A (ro) 1980-06-15
DE2316683B1 (de) 1974-01-17
FR2224638A1 (pt) 1974-10-31
HU168227B (pt) 1976-03-28
ZA741722B (en) 1975-02-26
BE812923A (fr) 1974-07-15
NL7404313A (pt) 1974-10-08
ES202066U (es) 1975-10-16
AR203553A1 (es) 1975-09-22
GB1469296A (en) 1977-04-06
PL89953B1 (pt) 1976-12-31
AT332283B (de) 1976-09-27
DD110910A5 (pt) 1975-01-12
ES202066Y (es) 1976-02-16

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