DK0787550T3 - Boreværktøj - Google Patents

Boreværktøj

Info

Publication number
DK0787550T3
DK0787550T3 DK97100528T DK97100528T DK0787550T3 DK 0787550 T3 DK0787550 T3 DK 0787550T3 DK 97100528 T DK97100528 T DK 97100528T DK 97100528 T DK97100528 T DK 97100528T DK 0787550 T3 DK0787550 T3 DK 0787550T3
Authority
DK
Denmark
Prior art keywords
spiral
cylinder
tool axis
insertion end
head
Prior art date
Application number
DK97100528T
Other languages
English (en)
Inventor
Erich Runge
Original Assignee
Berner Gmbh
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 Berner Gmbh filed Critical Berner Gmbh
Application granted granted Critical
Publication of DK0787550T3 publication Critical patent/DK0787550T3/da

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for 
    • B23P11/02—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for  by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits
    • B23P11/025—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for  by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits by using heat or cold
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
    • B23P15/32—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools twist-drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G15/00—Boring or turning tools; Augers
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/58—Chisel-type inserts
    • 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
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • 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
    • E21B17/22—Rods or pipes with helical structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Drilling And Boring (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
DK97100528T 1996-01-30 1997-01-15 Boreværktøj DK0787550T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19603298A DE19603298A1 (de) 1996-01-30 1996-01-30 Bohrwerkzeug

Publications (1)

Publication Number Publication Date
DK0787550T3 true DK0787550T3 (da) 2000-05-08

Family

ID=7784048

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97100528T DK0787550T3 (da) 1996-01-30 1997-01-15 Boreværktøj

Country Status (4)

Country Link
EP (1) EP0787550B1 (da)
AT (1) ATE188151T1 (da)
DE (2) DE19603298A1 (da)
DK (1) DK0787550T3 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10000013A1 (de) * 2000-01-03 2001-07-12 Hilti Ag Saugbohrer
DE10061071C1 (de) * 2000-11-20 2002-04-25 Hubert Drohmann Einrichtung zur Einführhilfe für bohrende Werkzeuge sowie Verfahren und Werkzeug zur Herstellung einer Einführhilfe
DE102010063859A1 (de) * 2010-12-22 2012-06-28 Hilti Aktiengesellschaft Werkzeug und Verfahren zum Reinigen eines Bohrlochs
CN109098674B (zh) * 2018-09-01 2019-11-26 邹城兖矿泰德工贸有限公司 螺旋组合中空钻杆
JP7552194B2 (ja) * 2020-09-25 2024-09-18 セイコーエプソン株式会社 印刷装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1203363A (fr) * 1958-09-24 1960-01-18 Martin Freres Soc Foreuse rotative pour passages de conduits souterrains
AT268628B (de) * 1965-06-14 1969-02-25 Artur Fischer Bohrer
JPS49110501A (da) * 1973-01-27 1974-10-21

Also Published As

Publication number Publication date
EP0787550A1 (de) 1997-08-06
ATE188151T1 (de) 2000-01-15
DE59700911D1 (de) 2000-02-03
EP0787550B1 (de) 1999-12-29
DE19603298A1 (de) 1997-07-31

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