EP0915231A4 - Spiral-shaped roller cutter and tunnel excavator cutter head provided with same - Google Patents
Spiral-shaped roller cutter and tunnel excavator cutter head provided with sameInfo
- 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- Withdrawn
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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21058096A JPH1037680A (en) | 1996-07-22 | 1996-07-22 | Spiral type roller cutter with spiral type edge section and cutter head for tunneling boring machine |
JP210580/96 | 1996-07-22 | ||
PCT/JP1997/002512 WO1998003772A1 (en) | 1996-07-22 | 1997-07-22 | Spiral-shaped roller cutter and tunnel excavator cutter head provided with same |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0915231A1 EP0915231A1 (en) | 1999-05-12 |
EP0915231A4 true EP0915231A4 (en) | 2000-11-15 |
Family
ID=16591674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97930849A Withdrawn EP0915231A4 (en) | 1996-07-22 | 1997-07-22 | Spiral-shaped roller cutter and tunnel excavator cutter head provided with same |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0915231A4 (en) |
JP (1) | JPH1037680A (en) |
WO (1) | WO1998003772A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103510961B (en) * | 2013-10-21 | 2015-07-15 | 华北电力大学 | Method for determining width and angle of blade of disc cutter of whole-section tunnel boring machine |
CN110030009B (en) * | 2019-05-28 | 2024-06-25 | 中国铁建重工集团股份有限公司 | Top excavator for long-distance tunneling and construction method thereof |
CN113605909A (en) * | 2021-07-30 | 2021-11-05 | 西南交通大学 | Novel TBM hobbing cutter ring |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0832192B2 (en) | 1987-11-24 | 1996-03-27 | 株式会社安川電機 | Magnetic flux detection device for AC motors |
JPH0325694U (en) * | 1989-07-24 | 1991-03-15 | ||
JP2911573B2 (en) | 1990-09-14 | 1999-06-23 | 株式会社資生堂 | Detergent composition |
JP2584994Y2 (en) * | 1991-04-16 | 1998-11-11 | 株式会社 錢高組 | Cutter head for drilling and crushing of reinforced concrete buried pipe |
-
1996
- 1996-07-22 JP JP21058096A patent/JPH1037680A/en active Pending
-
1997
- 1997-07-22 WO PCT/JP1997/002512 patent/WO1998003772A1/en not_active Application Discontinuation
- 1997-07-22 EP EP97930849A patent/EP0915231A4/en not_active Withdrawn
Non-Patent Citations (2)
Title |
---|
No further relevant documents disclosed * |
See also references of WO9803772A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO1998003772A1 (en) | 1998-01-29 |
JPH1037680A (en) | 1998-02-10 |
EP0915231A1 (en) | 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 (en) | Spiral-shaped roller cutter and tunnel excavator cutter head provided with same | |
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 | |
GB9618980D0 (en) | Cutters | |
PL322336A1 (en) | Rock mining method and cutting head therefor | |
GB9603714D0 (en) | Tunnel guard | |
SG52943A1 (en) | Improved construction products and methods |
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 |