JPS57184635A - Nanufacturing method for press mold of rack - Google Patents

Nanufacturing method for press mold of rack

Info

Publication number
JPS57184635A
JPS57184635A JP6713081A JP6713081A JPS57184635A JP S57184635 A JPS57184635 A JP S57184635A JP 6713081 A JP6713081 A JP 6713081A JP 6713081 A JP6713081 A JP 6713081A JP S57184635 A JPS57184635 A JP S57184635A
Authority
JP
Japan
Prior art keywords
rack
tooth
press mold
type electrode
lump
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.)
Granted
Application number
JP6713081A
Other languages
English (en)
Other versions
JPH0152129B2 (ja
Inventor
Megumi Higuchi
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP6713081A priority Critical patent/JPS57184635A/ja
Publication of JPS57184635A publication Critical patent/JPS57184635A/ja
Publication of JPH0152129B2 publication Critical patent/JPH0152129B2/ja
Granted legal-status Critical Current

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
    • B23H9/003—Making screw-threads or gears

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Gears, Cams (AREA)
JP6713081A 1981-05-01 1981-05-01 Nanufacturing method for press mold of rack Granted JPS57184635A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6713081A JPS57184635A (en) 1981-05-01 1981-05-01 Nanufacturing method for press mold of rack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6713081A JPS57184635A (en) 1981-05-01 1981-05-01 Nanufacturing method for press mold of rack

Publications (2)

Publication Number Publication Date
JPS57184635A true JPS57184635A (en) 1982-11-13
JPH0152129B2 JPH0152129B2 (ja) 1989-11-07

Family

ID=13336003

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6713081A Granted JPS57184635A (en) 1981-05-01 1981-05-01 Nanufacturing method for press mold of rack

Country Status (1)

Country Link
JP (1) JPS57184635A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986002867A1 (fr) * 1984-11-05 1986-05-22 Kabushikikaisha Yamahiro Procede de fabrication d'outils de coupe en forme de foret et matrice de roulage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986002867A1 (fr) * 1984-11-05 1986-05-22 Kabushikikaisha Yamahiro Procede de fabrication d'outils de coupe en forme de foret et matrice de roulage
US4793220A (en) * 1984-11-05 1988-12-27 Kabushiki Kaisha Yamamoto Method of making a drill-shaped cutting tool and thread rolling dies

Also Published As

Publication number Publication date
JPH0152129B2 (ja) 1989-11-07

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Legal Events

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