EP0915231A4 - Spiralförmiger rollenbohrmeissel und tunnelbohrmaschine bestückt damit - Google Patents

Spiralförmiger rollenbohrmeissel und tunnelbohrmaschine bestückt damit

Info

Publication number
EP0915231A4
EP0915231A4 EP97930849A EP97930849A EP0915231A4 EP 0915231 A4 EP0915231 A4 EP 0915231A4 EP 97930849 A EP97930849 A EP 97930849A EP 97930849 A EP97930849 A EP 97930849A EP 0915231 A4 EP0915231 A4 EP 0915231A4
Authority
EP
European Patent Office
Prior art keywords
spiral
same
head provided
shaped roller
cutter
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.)
Withdrawn
Application number
EP97930849A
Other languages
English (en)
French (fr)
Other versions
EP0915231A1 (de
Inventor
Toyoshi Kuramoto
Hiroshi Takada
Junichirou Okuyama
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.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 Komatsu Ltd filed Critical Komatsu Ltd
Publication of EP0915231A1 publication Critical patent/EP0915231A1/de
Publication of EP0915231A4 publication Critical patent/EP0915231A4/de
Withdrawn legal-status Critical Current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
    • E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E21B29/10—Reconditioning of well casings, e.g. straightening
    • 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
    • E21B10/08—Roller bits
    • E21B10/16—Roller bits characterised by tooth form or arrangement
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
    • E21D9/104—Cutting tool fixtures

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
EP97930849A 1996-07-22 1997-07-22 Spiralförmiger rollenbohrmeissel und tunnelbohrmaschine bestückt damit Withdrawn EP0915231A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP210580/96 1996-07-22
JP21058096A JPH1037680A (ja) 1996-07-22 1996-07-22 螺旋形刃部を有する螺旋形ローラカッタおよびトンネル掘進機のカッタヘッド
PCT/JP1997/002512 WO1998003772A1 (fr) 1996-07-22 1997-07-22 Organe cylindrique de coupe a spirales et tete de coupe pour foreuse de galerie le comportant

Publications (2)

Publication Number Publication Date
EP0915231A1 EP0915231A1 (de) 1999-05-12
EP0915231A4 true EP0915231A4 (de) 2000-11-15

Family

ID=16591674

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97930849A Withdrawn EP0915231A4 (de) 1996-07-22 1997-07-22 Spiralförmiger rollenbohrmeissel und tunnelbohrmaschine bestückt damit

Country Status (3)

Country Link
EP (1) EP0915231A4 (de)
JP (1) JPH1037680A (de)
WO (1) WO1998003772A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103510961B (zh) * 2013-10-21 2015-07-15 华北电力大学 全断面隧道掘进机盘形滚刀刃宽和刃角的确定方法
CN110030009B (zh) * 2019-05-28 2024-06-25 中国铁建重工集团股份有限公司 一种用于长距离掘进的顶掘机及其施工方法
CN113605909A (zh) * 2021-07-30 2021-11-05 西南交通大学 一种新型tbm滚刀刀圈

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0832192B2 (ja) 1987-11-24 1996-03-27 株式会社安川電機 交流電動機の磁束検出装置
JPH0325694U (de) * 1989-07-24 1991-03-15
JP2911573B2 (ja) 1990-09-14 1999-06-23 株式会社資生堂 洗浄剤組成物
JP2584994Y2 (ja) * 1991-04-16 1998-11-11 株式会社 錢高組 鉄筋コンクリート製埋設管の掘削破砕用カッターヘッド

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO9803772A1 *

Also Published As

Publication number Publication date
WO1998003772A1 (fr) 1998-01-29
JPH1037680A (ja) 1998-02-10
EP0915231A1 (de) 1999-05-12

Similar Documents

Publication Publication Date Title
GB2294072B (en) Cutting structure and drill bit
PL333917A1 (en) Multiple-step slab with a longitudinal protrusion and a groove
GB2293395B (en) Bit-stabilized combination coring and drilling system
ZA953081B (en) Rotatable cutting bit and bit holder
HRP970680B1 (en) New ketobenzamides and their use
PL328623A1 (en) Cutting tip
HK1016733A1 (en) Slider and head
GB2293840B (en) Drill bit and cutting structure
ZA975591B (en) New amidino derivatives and their use as thrombininhibitors
GB2285823B (en) Drag bit and stud type cutter therefor
HRP970225A2 (en) Benzofuryl derivatives and their use
GB9719493D0 (en) Hinge construction and parts used therewith
GB9620945D0 (en) Running and setting tool for packers
GB9607050D0 (en) Sealing and guiding strips
EP0915231A4 (de) Spiralförmiger rollenbohrmeissel und tunnelbohrmaschine bestückt damit
GB2327698B (en) Strip fitting tools and methods
GB9705823D0 (en) Improvement in seals
GB0028957D0 (en) Drill bit cutting structure and cutting element
IL126991A0 (en) Azobenzene derivatives and intermediates thereof
GB9724927D0 (en) Die and rotary die cutter using the same
PL328860A1 (en) Ensilage facilitating agent
ZA979520B (en) Cutter and boring head assembly for use in rock boring.
GB9618980D0 (en) Cutters
PL322336A1 (en) Rock mining method and cutting head therefor
GB9603714D0 (en) Tunnel guard

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19990106

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR GB

A4 Supplementary search report drawn up and despatched

Effective date: 20001005

AK Designated contracting states

Kind code of ref document: A4

Designated state(s): DE FR GB

RIC1 Information provided on ipc code assigned before grant

Free format text: 7E 21D 9/08 A, 7E 21D 9/06 B, 7E 21B 10/10 B, 7E 21B 10/16 B, 7E 21D 9/10 B

17Q First examination report despatched

Effective date: 20020919

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20031223