JPS4928994A - - Google Patents

Info

Publication number
JPS4928994A
JPS4928994A JP7071972A JP7071972A JPS4928994A JP S4928994 A JPS4928994 A JP S4928994A JP 7071972 A JP7071972 A JP 7071972A JP 7071972 A JP7071972 A JP 7071972A JP S4928994 A JPS4928994 A JP S4928994A
Authority
JP
Japan
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
JP7071972A
Other languages
Japanese (ja)
Other versions
JPS5144208B2 (en
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 filed Critical
Priority to JP7071972A priority Critical patent/JPS5144208B2/ja
Priority to GB876073A priority patent/GB1362360A/en
Priority to DE19732310047 priority patent/DE2310047C3/en
Priority to IT2103773A priority patent/IT979621B/en
Priority to FR7308685A priority patent/FR2192899B1/fr
Priority to US439424A priority patent/US3862396A/en
Publication of JPS4928994A publication Critical patent/JPS4928994A/ja
Publication of JPS5144208B2 publication Critical patent/JPS5144208B2/ja
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/26—Perforating by non-mechanical means, e.g. by fluid jet
    • B26F1/28—Perforating by non-mechanical means, e.g. by fluid jet by electrical discharges

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Elimination Of Static Electricity (AREA)
JP7071972A 1972-07-17 1972-07-17 Expired JPS5144208B2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP7071972A JPS5144208B2 (en) 1972-07-17 1972-07-17
GB876073A GB1362360A (en) 1972-07-17 1973-02-22 Process and apparatus for perforation by electric discharge
DE19732310047 DE2310047C3 (en) 1972-07-17 1973-02-28 Method and device for perforating a sheet-like material by electrical discharge
IT2103773A IT979621B (en) 1972-07-17 1973-02-28 PROCESS AND EQUIPMENT FOR PERFO RATION BY ELECTRIC DISCHARGE CA.
FR7308685A FR2192899B1 (en) 1972-07-17 1973-03-12
US439424A US3862396A (en) 1972-07-17 1974-02-04 Apparatus for making perforations in sheet material by electric discharge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7071972A JPS5144208B2 (en) 1972-07-17 1972-07-17

Publications (2)

Publication Number Publication Date
JPS4928994A true JPS4928994A (en) 1974-03-14
JPS5144208B2 JPS5144208B2 (en) 1976-11-27

Family

ID=13439640

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7071972A Expired JPS5144208B2 (en) 1972-07-17 1972-07-17

Country Status (5)

Country Link
JP (1) JPS5144208B2 (en)
DE (1) DE2310047C3 (en)
FR (1) FR2192899B1 (en)
GB (1) GB1362360A (en)
IT (1) IT979621B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1105096A (en) * 1977-04-21 1981-07-14 Morris (Philip) Incorporated Method and apparatus for electrical perforation of webs
US4207458A (en) * 1977-04-21 1980-06-10 Philip Morris Incorporated Method of electrically perforating a planar web
DE2833527A1 (en) * 1977-08-05 1979-02-15 Molins Ltd DEVICE FOR PERFORATING A WEB OF MATERIAL
US4236062A (en) * 1978-06-30 1980-11-25 Philip Morris Incorporated Apparatus for electrical perforation of webs
JPS6029234A (en) * 1983-07-11 1985-02-14 Mitsubishi Electric Corp Wire electrode for wire cut electrical discharge machining
JPH0547115U (en) * 1991-11-30 1993-06-22 株式会社イトーキクレビオ Device for mounting the panel board to the column

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2982186A (en) * 1956-05-09 1961-05-02 Micro Vent Inc Apparatus for making perforated sheet material

Also Published As

Publication number Publication date
FR2192899A1 (en) 1974-02-15
GB1362360A (en) 1974-08-07
JPS5144208B2 (en) 1976-11-27
IT979621B (en) 1974-09-30
DE2310047A1 (en) 1974-01-31
DE2310047C3 (en) 1978-09-14
DE2310047B2 (en) 1978-01-12
FR2192899B1 (en) 1977-02-04

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