FR1445321A - Apparatus for processing films by electric discharge - Google Patents

Apparatus for processing films by electric discharge

Info

Publication number
FR1445321A
FR1445321A FR29483A FR29483A FR1445321A FR 1445321 A FR1445321 A FR 1445321A FR 29483 A FR29483 A FR 29483A FR 29483 A FR29483 A FR 29483A FR 1445321 A FR1445321 A FR 1445321A
Authority
FR
France
Prior art keywords
electric discharge
processing films
films
processing
discharge
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
FR29483A
Other languages
French (fr)
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.)
WR Grace and Co
Original Assignee
WR Grace and Co
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 US392147A external-priority patent/US3346480A/en
Application filed by WR Grace and Co filed Critical WR Grace and Co
Priority to FR29483A priority Critical patent/FR1445321A/en
Application granted granted Critical
Publication of FR1445321A publication Critical patent/FR1445321A/en
Priority claimed from US688629A external-priority patent/US3405052A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/10—Surface shaping of articles, e.g. embossing; Apparatus therefor by electric discharge treatment
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T14/00—Spark gaps not provided for in groups H01T2/00 - H01T13/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T19/00—Devices providing for corona discharge

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
FR29483A 1964-08-26 1965-08-26 Apparatus for processing films by electric discharge Expired FR1445321A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR29483A FR1445321A (en) 1964-08-26 1965-08-26 Apparatus for processing films by electric discharge

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US392147A US3346480A (en) 1964-08-26 1964-08-26 Apparatus for corona treatment of polymer film including a flexible metal foil electrode
FR29483A FR1445321A (en) 1964-08-26 1965-08-26 Apparatus for processing films by electric discharge
US688629A US3405052A (en) 1964-08-26 1967-07-12 Apparatus for corona treatment of film including a porous sintered metal electrode

Publications (1)

Publication Number Publication Date
FR1445321A true FR1445321A (en) 1966-07-08

Family

ID=27242461

Family Applications (1)

Application Number Title Priority Date Filing Date
FR29483A Expired FR1445321A (en) 1964-08-26 1965-08-26 Apparatus for processing films by electric discharge

Country Status (1)

Country Link
FR (1) FR1445321A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2323514A1 (en) * 1975-09-12 1977-04-08 Hoechst Ag SURFACE TREATMENT PROCESS FOR STRIPS OF LEAVES, ESPECIALLY FOR CORONA DISCHARGE INSTALLATION

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2323514A1 (en) * 1975-09-12 1977-04-08 Hoechst Ag SURFACE TREATMENT PROCESS FOR STRIPS OF LEAVES, ESPECIALLY FOR CORONA DISCHARGE INSTALLATION

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