CA1003906A - Devices for spot-grinding and fitting up operations in the manufacture of tools and moulds - Google Patents

Devices for spot-grinding and fitting up operations in the manufacture of tools and moulds

Info

Publication number
CA1003906A
CA1003906A CA173,500A CA173500A CA1003906A CA 1003906 A CA1003906 A CA 1003906A CA 173500 A CA173500 A CA 173500A CA 1003906 A CA1003906 A CA 1003906A
Authority
CA
Canada
Prior art keywords
moulds
grinding
spot
tools
fitting
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
CA173,500A
Other languages
English (en)
Other versions
CA173500S (en
Inventor
Gustav A. Hessmert
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.)
GUSTAV HESSMERT KG
Original Assignee
GUSTAV HESSMERT KG
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
Priority claimed from DE19722231800 external-priority patent/DE2231800C3/de
Application filed by GUSTAV HESSMERT KG filed Critical GUSTAV HESSMERT KG
Application granted granted Critical
Publication of CA1003906A publication Critical patent/CA1003906A/en
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Jigs For Machine Tools (AREA)
CA173,500A 1972-06-29 1973-06-07 Devices for spot-grinding and fitting up operations in the manufacture of tools and moulds Expired CA1003906A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722231800 DE2231800C3 (de) 1972-06-29 Vorrichtung für Tuschier- und Aufpaßarbeiten im Werkzeug- und Formenbau

Publications (1)

Publication Number Publication Date
CA1003906A true CA1003906A (en) 1977-01-18

Family

ID=5849149

Family Applications (1)

Application Number Title Priority Date Filing Date
CA173,500A Expired CA1003906A (en) 1972-06-29 1973-06-07 Devices for spot-grinding and fitting up operations in the manufacture of tools and moulds

Country Status (6)

Country Link
US (1) US3889092A (de)
CA (1) CA1003906A (de)
CH (1) CH556211A (de)
FR (1) FR2190571B1 (de)
GB (1) GB1427534A (de)
IT (1) IT990825B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4296301A (en) * 1977-02-28 1981-10-20 Johnson Romain H Die forming method and machine
US4544820A (en) * 1982-09-29 1985-10-01 Johnson Romain H Die forming method and machine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2974215A (en) * 1959-05-01 1961-03-07 Inoue Kiyoshi Machining method and means
US3550479A (en) * 1968-08-14 1970-12-29 Bernal Inc Method for making cylindrical dies
US3663785A (en) * 1970-12-14 1972-05-16 Elmer P Hausermann A method of erosively shaping a master die

Also Published As

Publication number Publication date
DE2231800A1 (de) 1974-01-17
GB1427534A (en) 1976-03-10
FR2190571A1 (de) 1974-02-01
CH556211A (de) 1974-11-29
DE2231800B2 (de) 1976-09-16
US3889092A (en) 1975-06-10
IT990825B (it) 1975-07-10
FR2190571B1 (de) 1976-11-12

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