GB1410534A - Insert cutter for cutting kerfs - Google Patents

Insert cutter for cutting kerfs

Info

Publication number
GB1410534A
GB1410534A GB2142573A GB2142573A GB1410534A GB 1410534 A GB1410534 A GB 1410534A GB 2142573 A GB2142573 A GB 2142573A GB 2142573 A GB2142573 A GB 2142573A GB 1410534 A GB1410534 A GB 1410534A
Authority
GB
United Kingdom
Prior art keywords
inserts
cutting
cutter
distance
less
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.)
Expired
Application number
GB2142573A
Other languages
English (en)
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Publication of GB1410534A publication Critical patent/GB1410534A/en
Expired 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
    • E21B10/08—Roller bits
    • E21B10/10—Roller bits with roller axle supported at both ends
    • 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
    • E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
    • E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-type inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
GB2142573A 1972-05-08 1973-05-04 Insert cutter for cutting kerfs Expired GB1410534A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25160772A 1972-05-08 1972-05-08

Publications (1)

Publication Number Publication Date
GB1410534A true GB1410534A (en) 1975-10-15

Family

ID=22952672

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2142573A Expired GB1410534A (en) 1972-05-08 1973-05-04 Insert cutter for cutting kerfs

Country Status (9)

Country Link
JP (1) JPS4961905A (cg-RX-API-DMAC10.html)
AU (1) AU475924B2 (cg-RX-API-DMAC10.html)
CA (1) CA975389A (cg-RX-API-DMAC10.html)
DE (1) DE2323603A1 (cg-RX-API-DMAC10.html)
FR (1) FR2183904A1 (cg-RX-API-DMAC10.html)
GB (1) GB1410534A (cg-RX-API-DMAC10.html)
NO (1) NO139495C (cg-RX-API-DMAC10.html)
SE (1) SE404055B (cg-RX-API-DMAC10.html)
ZA (1) ZA732541B (cg-RX-API-DMAC10.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3323615C2 (de) * 1983-06-30 1985-06-27 Erweka Apparatebau GmbH, 6056 Heusenstamm Vorrichtung und Verfahren zur Entnahme und Messung von Proben
SE8307010L (sv) * 1983-12-19 1985-06-20 Santrade Ltd Stift for slagborrande borrkrona och borrkrona derfor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3385385A (en) * 1966-04-01 1968-05-28 Reed Roller Bit Co Drill bit

Also Published As

Publication number Publication date
NO139495B (no) 1978-12-11
NO139495C (no) 1984-06-21
AU475924B2 (en) 1976-09-09
ZA732541B (en) 1974-03-27
JPS4961905A (cg-RX-API-DMAC10.html) 1974-06-15
CA975389A (en) 1975-09-30
AU5472073A (en) 1974-10-24
SE404055B (sv) 1978-09-18
DE2323603A1 (de) 1973-11-22
FR2183904A1 (cg-RX-API-DMAC10.html) 1973-12-21

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee