DK467587D0 - CUTTING INSERT WITH A HARD TIP AND A MIDDLE SECTION Bounded by a concave rotational surface - Google Patents

CUTTING INSERT WITH A HARD TIP AND A MIDDLE SECTION Bounded by a concave rotational surface

Info

Publication number
DK467587D0
DK467587D0 DK467587A DK467587A DK467587D0 DK 467587 D0 DK467587 D0 DK 467587D0 DK 467587 A DK467587 A DK 467587A DK 467587 A DK467587 A DK 467587A DK 467587 D0 DK467587 D0 DK 467587D0
Authority
DK
Denmark
Prior art keywords
middle section
cutting insert
hard tip
rotational surface
section bounded
Prior art date
Application number
DK467587A
Other languages
Danish (da)
Other versions
DK467587A (en
Inventor
Wayne H Beach
Original Assignee
Kennametal 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25421369&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK467587(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kennametal Inc filed Critical Kennametal Inc
Publication of DK467587D0 publication Critical patent/DK467587D0/en
Publication of DK467587A publication Critical patent/DK467587A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2808—Teeth
    • E02F9/2858—Teeth characterised by shape
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
    • E02F9/2866—Small metalwork for digging elements, e.g. teeth scraper bits for rotating digging elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
DK467587A 1986-09-09 1987-09-08 CUTTING INSERT WITH A HARD TIP AND A MIDDLE SECTION Bounded by a concave rotational surface DK467587A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US90573086A 1986-09-09 1986-09-09

Publications (2)

Publication Number Publication Date
DK467587D0 true DK467587D0 (en) 1987-09-08
DK467587A DK467587A (en) 1989-03-09

Family

ID=25421369

Family Applications (1)

Application Number Title Priority Date Filing Date
DK467587A DK467587A (en) 1986-09-09 1987-09-08 CUTTING INSERT WITH A HARD TIP AND A MIDDLE SECTION Bounded by a concave rotational surface

Country Status (8)

Country Link
EP (1) EP0259620A1 (en)
JP (1) JPH0672515B2 (en)
AR (1) AR243251A1 (en)
BR (1) BR8704556A (en)
CA (1) CA1279336C (en)
DK (1) DK467587A (en)
ES (1) ES2005287A6 (en)
ZA (1) ZA876082B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4893875A (en) * 1988-12-16 1990-01-16 Caterpillar Inc. Ground engaging bit having a hardened tip
US5131725A (en) * 1990-09-04 1992-07-21 Kennametal Inc. Rotatable cutting tool having an insert with flanges
DE29506469U1 (en) * 1995-04-15 1995-06-08 RDZ Dutzi GmbH, 76698 Ubstadt-Weiher Tines for a tillage implement
ES2162965T3 (en) * 1995-10-31 2002-01-16 Bitelli Spa ACTIVE ELEMENT FOR THE SUPPORT OF, AT MINIMUM, A MILLING TOOL, SUITABLE FOR APPLICATION TO MACHINE DRILLING DRUMS FOR SOIL LIFTING.
EP2167790A1 (en) * 2007-07-02 2010-03-31 The University of Sydney Cutting tip and tool
CN102418523A (en) * 2011-12-14 2012-04-18 宁海县盛源激光科技有限公司 Highly abrasion-resistant sparkless knife-shaped pick
GB201320501D0 (en) * 2013-11-20 2014-01-01 Element Six Gmbh Strike constructions,picks comprising same and methods for making same
DE102018204775A1 (en) * 2018-03-28 2019-10-02 Thyssenkrupp Ag Excavator tooth for a bucket wheel excavator

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3519309A (en) * 1965-08-12 1970-07-07 Kennametal Inc Rotary cone bit retained by captive keeper ring
US3442342A (en) 1967-07-06 1969-05-06 Hughes Tool Co Specially shaped inserts for compact rock bits,and rolling cutters and rock bits using such inserts
GB1218308A (en) * 1969-08-11 1971-01-06 Kennametal Inc Mining tool
AT341978B (en) * 1976-04-14 1978-03-10 Voest Ag ROUND CHISEL
US4108260A (en) 1977-04-01 1978-08-22 Hughes Tool Company Rock bit with specially shaped inserts
US4254840A (en) * 1978-10-05 1981-03-10 Reed Tool Company Drill bit insert
US4316636A (en) * 1979-02-01 1982-02-23 Kennametal Inc. Excavation and road maintenance bits and blocks
GB2087949B (en) * 1980-11-24 1984-11-14 Padley & Venables Ltd Cutting tools
GB2135716B (en) * 1983-03-02 1986-05-21 Padley & Venables Ltd Mineral-mining pick and holder assembly
GB8306641D0 (en) * 1983-03-10 1983-04-13 Wimet Mining Ltd Pick holding arrangements
SE450259C (en) * 1983-03-23 1996-07-22 Sandvik Ab Tools for breaking or cutting solid materials such as asphalt
US4497520A (en) * 1983-04-29 1985-02-05 Gte Products Corporation Rotatable cutting bit
GB8427392D0 (en) * 1984-10-30 1984-12-05 Peaks J F Cutting tooth
AT381985B (en) * 1984-12-19 1986-12-29 Voest Alpine Ag SPRAYING DEVICE FOR COOLANT FROM A NOZZLE OF A SCREW HEAD

Also Published As

Publication number Publication date
ES2005287A6 (en) 1989-03-01
AU587141B2 (en) 1989-08-03
EP0259620A1 (en) 1988-03-16
DK467587A (en) 1989-03-09
AU7717987A (en) 1988-03-17
CA1279336C (en) 1991-01-22
JPS6378993A (en) 1988-04-09
ZA876082B (en) 1988-02-25
BR8704556A (en) 1988-04-26
JPH0672515B2 (en) 1994-09-14
AR243251A1 (en) 1993-07-30

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment