IT979621B - PROCESS AND EQUIPMENT FOR PERFO RATION BY ELECTRIC DISCHARGE CA. - Google Patents

PROCESS AND EQUIPMENT FOR PERFO RATION BY ELECTRIC DISCHARGE CA.

Info

Publication number
IT979621B
IT979621B IT2103773A IT2103773A IT979621B IT 979621 B IT979621 B IT 979621B IT 2103773 A IT2103773 A IT 2103773A IT 2103773 A IT2103773 A IT 2103773A IT 979621 B IT979621 B IT 979621B
Authority
IT
Italy
Prior art keywords
equipment
electric discharge
perfo ration
perfo
ration
Prior art date
Application number
IT2103773A
Other languages
Italian (it)
Original Assignee
Sanyo Kokusaku Pulp Co
Mishima Paper Mfg 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 Sanyo Kokusaku Pulp Co, Mishima Paper Mfg Co Ltd filed Critical Sanyo Kokusaku Pulp Co
Application granted granted Critical
Publication of IT979621B publication Critical patent/IT979621B/en

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)
IT2103773A 1972-07-17 1973-02-28 PROCESS AND EQUIPMENT FOR PERFO RATION BY ELECTRIC DISCHARGE CA. IT979621B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT979621B true IT979621B (en) 1974-09-30

Family

ID=13439640

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2103773A IT979621B (en) 1972-07-17 1973-02-28 PROCESS AND EQUIPMENT FOR PERFO RATION BY ELECTRIC DISCHARGE CA.

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
JPS4928994A (en) 1974-03-14
DE2310047A1 (en) 1974-01-31
DE2310047C3 (en) 1978-09-14
DE2310047B2 (en) 1978-01-12
FR2192899B1 (en) 1977-02-04

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