IT1076812B - Dispositivo per l'appoggio di nastri in foglio su superfici in movimento e oppure per il trattamento superficiale di nastri in foglio - Google Patents

Dispositivo per l'appoggio di nastri in foglio su superfici in movimento e oppure per il trattamento superficiale di nastri in foglio

Info

Publication number
IT1076812B
IT1076812B IT51192/76A IT5119276A IT1076812B IT 1076812 B IT1076812 B IT 1076812B IT 51192/76 A IT51192/76 A IT 51192/76A IT 5119276 A IT5119276 A IT 5119276A IT 1076812 B IT1076812 B IT 1076812B
Authority
IT
Italy
Prior art keywords
sheet tapes
support
surface treatment
moving surfaces
tapes
Prior art date
Application number
IT51192/76A
Other languages
English (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
Application granted granted Critical
Publication of IT1076812B publication Critical patent/IT1076812B/it

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
IT51192/76A 1975-09-12 1976-09-09 Dispositivo per l'appoggio di nastri in foglio su superfici in movimento e oppure per il trattamento superficiale di nastri in foglio IT1076812B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE752540681A DE2540681C3 (de) 1975-09-12 1975-09-12 Vorrichtung zur Oberflächenbehandlung von Folienbahnen mittels elektrischer Entladungen

Publications (1)

Publication Number Publication Date
IT1076812B true IT1076812B (it) 1985-04-27

Family

ID=5956296

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51192/76A IT1076812B (it) 1975-09-12 1976-09-09 Dispositivo per l'appoggio di nastri in foglio su superfici in movimento e oppure per il trattamento superficiale di nastri in foglio

Country Status (6)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3203806A1 (de) * 1982-02-04 1983-08-11 Hoechst Ag, 6230 Frankfurt Verfahren und vorrichtung zur oberflaechenbehandlung von folienbahnen mittels elektrischer coronaentladung
DE3209114C2 (de) * 1982-03-12 1988-12-22 AOE Plastic GmbH, 8000 München Verfahren und Vorrichtung zur Behandlung von Luftpolsterfolien
DE3219538A1 (de) * 1982-05-25 1983-12-01 Softal Electronic GmbH, 2000 Hamburg Vorrichtung zur elektrischen vorbehandlung von nichtleitenden folien

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 (fr) * 1964-08-26 1966-07-08 Grace W R & Co Appareil pour le traitement des films par décharge électrique
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 (it) * 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
LU75772A1 (it) 1978-05-12
DE2540681A1 (de) 1977-03-24
NL186562C (nl) 1991-01-02
GB1561767A (en) 1980-03-05
NL7610022A (nl) 1977-03-15
DE2540681B2 (de) 1978-07-06
FR2323514B1 (it) 1980-08-01
DE2540681C3 (de) 1979-03-08
FR2323514A1 (fr) 1977-04-08
NL186562B (nl) 1990-08-01

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940912