DE427758T1 - Gesinterte karbidplatte. - Google Patents

Gesinterte karbidplatte.

Info

Publication number
DE427758T1
DE427758T1 DE1989908729 DE89908729T DE427758T1 DE 427758 T1 DE427758 T1 DE 427758T1 DE 1989908729 DE1989908729 DE 1989908729 DE 89908729 T DE89908729 T DE 89908729T DE 427758 T1 DE427758 T1 DE 427758T1
Authority
DE
Germany
Prior art keywords
tip
rear end
cemented carbide
carbide tip
spaced apart
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
DE1989908729
Other languages
German (de)
English (en)
Inventor
P. Stephen Enterprise Pa 16664 Stiffler
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.)
Kennametal Inc
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
Priority claimed from US07/303,514 external-priority patent/US4941711A/en
Application filed by Kennametal Inc filed Critical Kennametal Inc
Publication of DE427758T1 publication Critical patent/DE427758T1/de
Pending legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
DE1989908729 1988-07-20 1989-07-13 Gesinterte karbidplatte. Pending DE427758T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22181988A 1988-07-20 1988-07-20
US07/303,514 US4941711A (en) 1988-07-20 1989-01-27 Cemented carbide tip
PCT/US1989/003057 WO1990001107A1 (en) 1988-07-20 1989-07-13 Cemented carbide tip

Publications (1)

Publication Number Publication Date
DE427758T1 true DE427758T1 (de) 1991-11-07

Family

ID=27376177

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989908729 Pending DE427758T1 (de) 1988-07-20 1989-07-13 Gesinterte karbidplatte.

Country Status (2)

Country Link
DE (1) DE427758T1 (ru)
RU (1) RU2026985C1 (ru)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE539941C2 (en) 2016-02-19 2018-02-06 Atlas Copco Secoroc Ab Cutting tool for coal mining, mechanical processing of rocks, use during rotary drilling or working asphalt, concrete or like material, provided with longitudinally extending grooves

Also Published As

Publication number Publication date
RU2026985C1 (ru) 1995-01-20

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