GB2489731B - Method of making punches - Google Patents

Method of making punches

Info

Publication number
GB2489731B
GB2489731B GB201105874A GB201105874A GB2489731B GB 2489731 B GB2489731 B GB 2489731B GB 201105874 A GB201105874 A GB 201105874A GB 201105874 A GB201105874 A GB 201105874A GB 2489731 B GB2489731 B GB 2489731B
Authority
GB
United Kingdom
Prior art keywords
making punches
punches
making
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.)
Active
Application number
GB201105874A
Other versions
GB2489731A (en
GB201105874D0 (en
Inventor
John Gerald Bowers
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.)
R E BOWERS AND FREEMAN Ltd
Original Assignee
R E BOWERS AND FREEMAN Ltd
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 R E BOWERS AND FREEMAN Ltd filed Critical R E BOWERS AND FREEMAN Ltd
Priority to GB201105874A priority Critical patent/GB2489731B/en
Publication of GB201105874D0 publication Critical patent/GB201105874D0/en
Publication of GB2489731A publication Critical patent/GB2489731A/en
Application granted granted Critical
Publication of GB2489731B publication Critical patent/GB2489731B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/44—Making machine elements bolts, studs, or the like
    • B21K1/46—Making machine elements bolts, studs, or the like with heads
    • B21K1/463—Making machine elements bolts, studs, or the like with heads with recessed heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K5/00—Making tools or tool parts, e.g. pliers
    • B21K5/20—Making working faces of dies, either recessed or outstanding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
    • B23H1/04—Electrodes specially adapted therefor or their manufacture

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
GB201105874A 2011-04-07 2011-04-07 Method of making punches Active GB2489731B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB201105874A GB2489731B (en) 2011-04-07 2011-04-07 Method of making punches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201105874A GB2489731B (en) 2011-04-07 2011-04-07 Method of making punches

Publications (3)

Publication Number Publication Date
GB201105874D0 GB201105874D0 (en) 2011-05-18
GB2489731A GB2489731A (en) 2012-10-10
GB2489731B true GB2489731B (en) 2013-04-10

Family

ID=44072083

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201105874A Active GB2489731B (en) 2011-04-07 2011-04-07 Method of making punches

Country Status (1)

Country Link
GB (1) GB2489731B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86100570A (en) * 1986-05-06 1987-01-31 上海模具技术研究所 Process for producing printing matrices
US5402692A (en) * 1993-08-10 1995-04-04 Bennett; Edward D. Method of making blanking dies and punches having rounded edges
US5994250A (en) * 1995-11-07 1999-11-30 Ngk Spark Plug Company Limited Sintered ceramic bodies and ceramic working tools
JP2002045932A (en) * 2000-08-02 2002-02-12 Amada Co Ltd Punch die, manufacturing method for the die and punch tip base material

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86100570A (en) * 1986-05-06 1987-01-31 上海模具技术研究所 Process for producing printing matrices
US5402692A (en) * 1993-08-10 1995-04-04 Bennett; Edward D. Method of making blanking dies and punches having rounded edges
US5994250A (en) * 1995-11-07 1999-11-30 Ngk Spark Plug Company Limited Sintered ceramic bodies and ceramic working tools
JP2002045932A (en) * 2000-08-02 2002-02-12 Amada Co Ltd Punch die, manufacturing method for the die and punch tip base material

Also Published As

Publication number Publication date
GB2489731A (en) 2012-10-10
GB201105874D0 (en) 2011-05-18

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