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 (enrdf_load_html_response
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 IT2103773A priority patent/IT979621B/it
Priority to DE19732310047 priority patent/DE2310047C3/de
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)
  • Elimination Of Static Electricity (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
JP7071972A 1972-07-17 1972-07-17 Expired JPS5144208B2 (enrdf_load_html_response)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP7071972A JPS5144208B2 (enrdf_load_html_response) 1972-07-17 1972-07-17
GB876073A GB1362360A (en) 1972-07-17 1973-02-22 Process and apparatus for perforation by electric discharge
IT2103773A IT979621B (it) 1972-07-17 1973-02-28 Processo ed apparecchio di perfo razione mediante scarica elettri ca
DE19732310047 DE2310047C3 (de) 1972-07-17 1973-02-28 Verfahren und Vorrichtung zum Perforieren eines schichtartigen Materials durch elektrische Entladung
FR7308685A FR2192899B1 (enrdf_load_html_response) 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 (enrdf_load_html_response) 1972-07-17 1972-07-17

Publications (2)

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

Family

ID=13439640

Family Applications (1)

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

Country Status (5)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4207458A (en) * 1977-04-21 1980-06-10 Philip Morris Incorporated Method of electrically perforating a planar web
CA1105096A (en) * 1977-04-21 1981-07-14 Morris (Philip) Incorporated Method and apparatus for electrical perforation of webs
DE2833527A1 (de) * 1977-08-05 1979-02-15 Molins Ltd Vorrichtung zum perforieren einer materialbahn
US4236062A (en) * 1978-06-30 1980-11-25 Philip Morris Incorporated Apparatus for electrical perforation of webs
JPS6029234A (ja) * 1983-07-11 1985-02-14 Mitsubishi Electric Corp ワイヤカツト放電加工用ワイヤ電極
JPH0547115U (ja) * 1991-11-30 1993-06-22 株式会社イトーキクレビオ 支柱へのパネル板の取付装置

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

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