NL186562B - DEVICE FOR TREATING THE SURFACE OF A TRACK FOIL USING ELECTRICAL DISCHARGES. - Google Patents

DEVICE FOR TREATING THE SURFACE OF A TRACK FOIL USING ELECTRICAL DISCHARGES.

Info

Publication number
NL186562B
NL186562B NLAANVRAGE7610022,A NL7610022A NL186562B NL 186562 B NL186562 B NL 186562B NL 7610022 A NL7610022 A NL 7610022A NL 186562 B NL186562 B NL 186562B
Authority
NL
Netherlands
Prior art keywords
treating
electrical discharges
track foil
foil
track
Prior art date
Application number
NLAANVRAGE7610022,A
Other languages
Dutch (nl)
Other versions
NL186562C (en
NL7610022A (en
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of NL7610022A publication Critical patent/NL7610022A/en
Publication of NL186562B publication Critical patent/NL186562B/en
Application granted granted Critical
Publication of NL186562C publication Critical patent/NL186562C/en

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
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/915—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means
    • B29C48/9165—Electrostatic pinning
    • 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
NLAANVRAGE7610022,A 1975-09-12 1976-09-09 DEVICE FOR TREATING THE SURFACE OF A TRACK FOIL USING ELECTRICAL DISCHARGES. NL186562C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE752540681A DE2540681C3 (en) 1975-09-12 1975-09-12 Device for the surface treatment of foil webs by means of electrical discharges

Publications (3)

Publication Number Publication Date
NL7610022A NL7610022A (en) 1977-03-15
NL186562B true NL186562B (en) 1990-08-01
NL186562C NL186562C (en) 1991-01-02

Family

ID=5956296

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7610022,A NL186562C (en) 1975-09-12 1976-09-09 DEVICE FOR TREATING THE SURFACE OF A TRACK FOIL USING ELECTRICAL DISCHARGES.

Country Status (6)

Country Link
DE (1) DE2540681C3 (en)
FR (1) FR2323514A1 (en)
GB (1) GB1561767A (en)
IT (1) IT1076812B (en)
LU (1) LU75772A1 (en)
NL (1) NL186562C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3203806A1 (en) * 1982-02-04 1983-08-11 Hoechst Ag, 6230 Frankfurt METHOD AND DEVICE FOR TREATING THE SURFACE OF FILM COATINGS BY MEANS OF ELECTRIC CORONA DISCHARGE
DE3209114C2 (en) * 1982-03-12 1988-12-22 AOE Plastic GmbH, 8000 München Method and device for the treatment of air cushion films
DE3219538A1 (en) * 1982-05-25 1983-12-01 Softal Electronic GmbH, 2000 Hamburg DEVICE FOR THE ELECTRICAL PRE-TREATMENT OF NON-CONDUCTIVE FILMS

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2916620A (en) * 1956-10-26 1959-12-08 Horace Dawson Electrostatic discharge treating apparatus
US2879396A (en) * 1957-05-03 1959-03-24 Plastics-treating apparatus
US3308045A (en) * 1962-10-16 1967-03-07 Monsanto Co Process and apparatus for treating plastics
FR1445321A (en) * 1964-08-26 1966-07-08 Grace W R & Co Apparatus for processing films by electric discharge
US3348041A (en) * 1964-12-30 1967-10-17 Union Carbide Corp Apparatus for the corona discharge treatment of plastic surfaces having an adjustable length electrode assembly
NL7203797A (en) * 1972-03-22 1973-09-25
GB1409786A (en) * 1972-05-12 1975-10-15 Ici Ltd Quenching of polymeric film
GB1446596A (en) * 1973-02-07 1976-08-18 Ici Ltd Casting of polymeric film

Also Published As

Publication number Publication date
GB1561767A (en) 1980-03-05
DE2540681A1 (en) 1977-03-24
IT1076812B (en) 1985-04-27
DE2540681B2 (en) 1978-07-06
NL186562C (en) 1991-01-02
FR2323514A1 (en) 1977-04-08
DE2540681C3 (en) 1979-03-08
FR2323514B1 (en) 1980-08-01
NL7610022A (en) 1977-03-15
LU75772A1 (en) 1978-05-12

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee

Effective date: 19960401