JPS563140A - Electrospark machining method - Google Patents

Electrospark machining method

Info

Publication number
JPS563140A
JPS563140A JP7765479A JP7765479A JPS563140A JP S563140 A JPS563140 A JP S563140A JP 7765479 A JP7765479 A JP 7765479A JP 7765479 A JP7765479 A JP 7765479A JP S563140 A JPS563140 A JP S563140A
Authority
JP
Japan
Prior art keywords
machining
jig
standard
electrode
point
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
JP7765479A
Other languages
English (en)
Other versions
JPS5949851B2 (ja
Inventor
Kenichi Takahashi
Koichi Hirano
Shoji Futamura
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.)
INST TECH PRECISION ENG
Institute of Technology Precision Electrical Discharge Works
Bridgestone Corp
Original Assignee
INST TECH PRECISION ENG
Institute of Technology Precision Electrical Discharge Works
Bridgestone Corp
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 INST TECH PRECISION ENG, Institute of Technology Precision Electrical Discharge Works, Bridgestone Corp filed Critical INST TECH PRECISION ENG
Priority to JP7765479A priority Critical patent/JPS5949851B2/ja
Priority to US06/126,199 priority patent/US4409457A/en
Publication of JPS563140A publication Critical patent/JPS563140A/ja
Publication of JPS5949851B2 publication Critical patent/JPS5949851B2/ja
Expired 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
    • B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
    • B23H7/26—Apparatus for moving or positioning electrode relatively to workpiece; Mounting of electrode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2030/00—Pneumatic or solid tyres or parts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
JP7765479A 1979-03-08 1979-06-20 放電加工方法 Expired JPS5949851B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP7765479A JPS5949851B2 (ja) 1979-06-20 1979-06-20 放電加工方法
US06/126,199 US4409457A (en) 1979-03-08 1980-03-03 System for manufacturing tire molding metal molds with electrical discharge machining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7765479A JPS5949851B2 (ja) 1979-06-20 1979-06-20 放電加工方法

Publications (2)

Publication Number Publication Date
JPS563140A true JPS563140A (en) 1981-01-13
JPS5949851B2 JPS5949851B2 (ja) 1984-12-05

Family

ID=13639867

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7765479A Expired JPS5949851B2 (ja) 1979-03-08 1979-06-20 放電加工方法

Country Status (1)

Country Link
JP (1) JPS5949851B2 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62135077U (ja) * 1986-02-19 1987-08-25
JPH0541322Y2 (ja) * 1986-07-04 1993-10-19

Also Published As

Publication number Publication date
JPS5949851B2 (ja) 1984-12-05

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