DE3635146C2 - - Google Patents

Info

Publication number
DE3635146C2
DE3635146C2 DE19863635146 DE3635146A DE3635146C2 DE 3635146 C2 DE3635146 C2 DE 3635146C2 DE 19863635146 DE19863635146 DE 19863635146 DE 3635146 A DE3635146 A DE 3635146A DE 3635146 C2 DE3635146 C2 DE 3635146C2
Authority
DE
Germany
Prior art keywords
tungsten carbide
crown
punch
brazing material
carbide part
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
DE19863635146
Other languages
German (de)
English (en)
Other versions
DE3635146A1 (de
Inventor
Da Hsiung Kaohsiung Tw 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 DE19863635146 priority Critical patent/DE3635146A1/de
Publication of DE3635146A1 publication Critical patent/DE3635146A1/de
Application granted granted Critical
Publication of DE3635146C2 publication Critical patent/DE3635146C2/de
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/20—Making tools by operations not covered by a single other subclass
    • B21D37/205—Making cutting tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/01—Selection of materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00
    • B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00 relating to soldering or welding
    • B23K31/025—Connecting cutting edges or the like to tools; Attaching reinforcements to workpieces, e.g. wear-resisting zones to tableware

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
DE19863635146 1986-10-15 1986-10-15 Verfahren zur herstellung einer wolframkarbidstanzenspitze Granted DE3635146A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19863635146 DE3635146A1 (de) 1986-10-15 1986-10-15 Verfahren zur herstellung einer wolframkarbidstanzenspitze

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863635146 DE3635146A1 (de) 1986-10-15 1986-10-15 Verfahren zur herstellung einer wolframkarbidstanzenspitze

Publications (2)

Publication Number Publication Date
DE3635146A1 DE3635146A1 (de) 1988-04-28
DE3635146C2 true DE3635146C2 (https=) 1988-12-22

Family

ID=6311794

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863635146 Granted DE3635146A1 (de) 1986-10-15 1986-10-15 Verfahren zur herstellung einer wolframkarbidstanzenspitze

Country Status (1)

Country Link
DE (1) DE3635146A1 (https=)

Also Published As

Publication number Publication date
DE3635146A1 (de) 1988-04-28

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8181 Inventor (new situation)

Free format text: ERFINDER IST ANMELDER

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee