JPH08238618A - ドリル工具 - Google Patents

ドリル工具

Info

Publication number
JPH08238618A
JPH08238618A JP2530996A JP2530996A JPH08238618A JP H08238618 A JPH08238618 A JP H08238618A JP 2530996 A JP2530996 A JP 2530996A JP 2530996 A JP2530996 A JP 2530996A JP H08238618 A JPH08238618 A JP H08238618A
Authority
JP
Japan
Prior art keywords
drill tool
drill
central axis
tool
mountain portion
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.)
Pending
Application number
JP2530996A
Other languages
English (en)
Japanese (ja)
Inventor
Ralf Baumann
バウマン ラルフ
Edwin Schweizer
シュヴァイツァー エドウィン
Martin Petry
ペトゥリー マルティン
Maximilian Stoeck
シュテック マクシミリアン
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.)
Hilti AG
Original Assignee
Hilti AG
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 Hilti AG filed Critical Hilti AG
Publication of JPH08238618A publication Critical patent/JPH08238618A/ja
Pending 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Percussive Tools And Related Accessories (AREA)
JP2530996A 1995-02-10 1996-02-13 ドリル工具 Pending JPH08238618A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1995104466 DE19504466A1 (de) 1995-02-10 1995-02-10 Drehbohrwerkzeug
DE19504466:5 1995-02-10

Publications (1)

Publication Number Publication Date
JPH08238618A true JPH08238618A (ja) 1996-09-17

Family

ID=7753653

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2530996A Pending JPH08238618A (ja) 1995-02-10 1996-02-13 ドリル工具

Country Status (4)

Country Link
EP (1) EP0726382A3 (de)
JP (1) JPH08238618A (de)
CN (1) CN1135957A (de)
DE (1) DE19504466A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103600334B (zh) * 2013-12-04 2016-06-22 湖南科技大学 等波阻钻头
CN107152242B (zh) * 2017-06-23 2023-10-20 浙江君悦标准件有限公司 一种导屑型钻孔螺杆
DE102020208607A1 (de) * 2020-07-09 2022-01-13 Robert Bosch Gesellschaft mit beschränkter Haftung Einsatzwerkzeug

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2013328B1 (de) * 1970-03-20 1971-07-15 Werkzeugbau Gmbh, 8130 Starnberg Gesteinsbohrer
DE4028261A1 (de) * 1990-08-06 1992-02-13 Fischer Artur Werke Gmbh Bohrer zur herstellung von zylindrischen bohrloechern

Also Published As

Publication number Publication date
CN1135957A (zh) 1996-11-20
EP0726382A2 (de) 1996-08-14
EP0726382A3 (de) 1996-11-06
DE19504466A1 (de) 1996-08-14

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