CA1278709C - Methode pour produire un poincon a pointe en carbure de tungstene - Google Patents

Methode pour produire un poincon a pointe en carbure de tungstene

Info

Publication number
CA1278709C
CA1278709C CA000518564A CA518564A CA1278709C CA 1278709 C CA1278709 C CA 1278709C CA 000518564 A CA000518564 A CA 000518564A CA 518564 A CA518564 A CA 518564A CA 1278709 C CA1278709 C CA 1278709C
Authority
CA
Canada
Prior art keywords
tungsten carbide
crown
punch rod
indentation
carbide piece
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 - Lifetime
Application number
CA000518564A
Other languages
English (en)
Inventor
Da H. Peng
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA000518564A priority Critical patent/CA1278709C/fr
Application granted granted Critical
Publication of CA1278709C publication Critical patent/CA1278709C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
CA000518564A 1986-09-18 1986-09-18 Methode pour produire un poincon a pointe en carbure de tungstene Expired - Lifetime CA1278709C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000518564A CA1278709C (fr) 1986-09-18 1986-09-18 Methode pour produire un poincon a pointe en carbure de tungstene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000518564A CA1278709C (fr) 1986-09-18 1986-09-18 Methode pour produire un poincon a pointe en carbure de tungstene

Publications (1)

Publication Number Publication Date
CA1278709C true CA1278709C (fr) 1991-01-08

Family

ID=4133971

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000518564A Expired - Lifetime CA1278709C (fr) 1986-09-18 1986-09-18 Methode pour produire un poincon a pointe en carbure de tungstene

Country Status (1)

Country Link
CA (1) CA1278709C (fr)

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