ES8302371A1 - Perfeccionamientos en aparatos para el tratamiento de descarga en corona de una pelicula plastica. - Google Patents

Perfeccionamientos en aparatos para el tratamiento de descarga en corona de una pelicula plastica.

Info

Publication number
ES8302371A1
ES8302371A1 ES509193A ES509193A ES8302371A1 ES 8302371 A1 ES8302371 A1 ES 8302371A1 ES 509193 A ES509193 A ES 509193A ES 509193 A ES509193 A ES 509193A ES 8302371 A1 ES8302371 A1 ES 8302371A1
Authority
ES
Spain
Prior art keywords
concentric
treater roll
cylinders
roll
treater
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
ES509193A
Other languages
English (en)
Other versions
ES509193A0 (es
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.)
El Paso Polyolefins Co
Original Assignee
El Paso Polyolefins 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
Application filed by El Paso Polyolefins Co filed Critical El Paso Polyolefins Co
Publication of ES8302371A1 publication Critical patent/ES8302371A1/es
Publication of ES509193A0 publication Critical patent/ES509193A0/es
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C13/00—Rolls, drums, discs, or the like; Bearings or mountings therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

APARATO PARA TRATAMIENTO DE DESCARGA EN CORONA DE UNA PELICULA PLASTICA. CONSTA DE LOS SIGUIENTES ELEMENTOS: 1<002> UN RODILLO DE TRATAMIENTO ELECTRICAMENTE CONDUCTOR QUE HA DE SOPORTAR LA PELICULA PLASTICA. 2<002> UN CILINDRO INFERIOR ELECTRICAMENTE CONDUCTOR, MONTADO SOBRE UN EJE CENTRAL EN ALINEACION CONCENTRICA Y SEPARADO DEL CILINDRO EXTERIOR. 3<002> UN MATERIAL DIELECTRICO SITUADO EN EL ESPACIO EXISTENTE ENTRE AMBOS CILINDROS. EL ESPESOR DEL MATERIAL DIELECTRICO ESTA COMPRENDIDO ENTRE 0,762 Y 3,81 MM., LA CONSTANTE DIELECTRICA DEL MATERIAL DIELECTRICO ES DE 2,5 A 5 MIENTRAS QUE LA RESISTENCIA ELECTRICA ES DE 250 A 500 VOL/ 0,0254 MM APROXIMADAMENTE. EL RODILLO VA DOTADO EN CADA EXTREMO DE TAPAS FINALES AISLANTES.
ES509193A 1981-01-30 1982-01-29 Perfeccionamientos en aparatos para el tratamiento de descarga en corona de una pelicula plastica. Granted ES509193A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23016081A 1981-01-30 1981-01-30

Publications (2)

Publication Number Publication Date
ES8302371A1 true ES8302371A1 (es) 1982-12-16
ES509193A0 ES509193A0 (es) 1982-12-16

Family

ID=22864164

Family Applications (1)

Application Number Title Priority Date Filing Date
ES509193A Granted ES509193A0 (es) 1981-01-30 1982-01-29 Perfeccionamientos en aparatos para el tratamiento de descarga en corona de una pelicula plastica.

Country Status (8)

Country Link
JP (1) JPS57139128A (es)
DE (1) DE3202766A1 (es)
ES (1) ES509193A0 (es)
FR (1) FR2499324A1 (es)
GB (1) GB2092266B (es)
IT (1) IT1149480B (es)
NO (1) NO814380L (es)
SE (1) SE8200514L (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2747837B2 (ja) * 1989-03-10 1998-05-06 富士写真フイルム株式会社 支持体の帯電方法
US4951494A (en) * 1989-10-10 1990-08-28 Alterio Joseph C D Compression rollers with movable shoulder shields
EP0763667B1 (en) * 1995-09-13 2001-12-19 Idemitsu Petrochemical Co., Ltd. Multi-layer structure roller and a method for producing the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3777164A (en) * 1972-09-29 1973-12-04 Polaroid Corp Electrode for sheet material surface treatment apparatus
DE2556228A1 (de) * 1975-12-13 1977-06-16 Hoechst Ag Coronaeinrichtung

Also Published As

Publication number Publication date
DE3202766A1 (de) 1982-10-07
IT8219307A0 (it) 1982-01-26
NO814380L (no) 1982-08-02
GB2092266B (en) 1984-08-01
IT1149480B (it) 1986-12-03
FR2499324A1 (fr) 1982-08-06
GB2092266A (en) 1982-08-11
SE8200514L (sv) 1982-07-31
JPS57139128A (en) 1982-08-27
ES509193A0 (es) 1982-12-16

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FR2432195B1 (es)