IT1163849B - Procedimento per produrre una foglia adatta come materiale elettroisolante e impiego di tale foglia - Google Patents

Procedimento per produrre una foglia adatta come materiale elettroisolante e impiego di tale foglia

Info

Publication number
IT1163849B
IT1163849B IT22223/83A IT2222383A IT1163849B IT 1163849 B IT1163849 B IT 1163849B IT 22223/83 A IT22223/83 A IT 22223/83A IT 2222383 A IT2222383 A IT 2222383A IT 1163849 B IT1163849 B IT 1163849B
Authority
IT
Italy
Prior art keywords
thin layer
leaf
mica powder
sheet
beading
Prior art date
Application number
IT22223/83A
Other languages
English (en)
Other versions
IT8322223A0 (it
Inventor
Gottfried Deutschmann
Helmut Gsellmann
Original Assignee
Isovolta
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 Isovolta filed Critical Isovolta
Publication of IT8322223A0 publication Critical patent/IT8322223A0/it
Application granted granted Critical
Publication of IT1163849B publication Critical patent/IT1163849B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/04—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances mica
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • 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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B19/00—Apparatus or processes specially adapted for manufacturing insulators or insulating bodies
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0021—Combinations of extrusion moulding with other shaping operations combined with joining, lining or laminating
    • 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
    • B29C48/04—Particle-shaped
    • 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
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3412—Insulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Insulating Bodies (AREA)
  • Glass Compositions (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Organic Insulating Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacturing Of Electric Cables (AREA)
IT22223/83A 1982-07-27 1983-07-25 Procedimento per produrre una foglia adatta come materiale elettroisolante e impiego di tale foglia IT1163849B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0288782A AT387356B (de) 1982-07-27 1982-07-27 Verfahren zum herstellen von als elektroisoliermaterial geeigneten folien

Publications (2)

Publication Number Publication Date
IT8322223A0 IT8322223A0 (it) 1983-07-25
IT1163849B true IT1163849B (it) 1987-04-08

Family

ID=3541873

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22223/83A IT1163849B (it) 1982-07-27 1983-07-25 Procedimento per produrre una foglia adatta come materiale elettroisolante e impiego di tale foglia

Country Status (10)

Country Link
EP (1) EP0113741B1 (it)
JP (1) JPS60500048A (it)
AT (2) AT387356B (it)
AU (1) AU565559B2 (it)
CA (1) CA1199768A (it)
DE (1) DE3368223D1 (it)
IN (1) IN158759B (it)
IT (1) IT1163849B (it)
WO (1) WO1984000515A1 (it)
ZA (1) ZA835471B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2591793B1 (fr) * 1985-12-13 1988-08-12 Alsthom Ruban micace isolant electrique et anti-feu adhesif, notamment pour cable electrique ou a fibres optiques
US6991845B2 (en) * 2002-12-13 2006-01-31 E. I. Du Pont De Nemours And Company Mica sheet and tape
CN103700456B (zh) * 2014-01-02 2016-06-29 株洲时代电气绝缘有限责任公司 一种不使用有机溶剂的云母带生产方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT127811B (de) * 1930-11-19 1932-04-25 Ig Farbenindustrie Ag Verfahren zur Herstellung geformter Körper aus härtbaren Kunstharzen.
GB945274A (en) * 1961-04-06 1963-12-23 Owens Corning Fiberglass Corp Improvements in and relating to dielectric panels
DE1257915B (de) * 1961-07-22 1968-01-04 Siemens Ag Isolierstoff aus Glimmersplittings
GB935439A (en) * 1961-08-03 1963-08-28 Ass Elect Ind Solventless resin insulation
GB991517A (en) * 1963-04-18 1965-05-12 Licentia Gmbh Mica foil bonded with synthetic resin
US3393426A (en) * 1966-07-11 1968-07-23 Adamson United Company Lateral spreading extruder die assembly
DE1629421A1 (de) * 1966-12-27 1971-01-28 Bayer Ag Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Baendern oder Folien aus thermoplastischen,mit Fuellstoffen versehenen Kunststoffen
US3618753A (en) * 1968-09-17 1971-11-09 Minnesota Mining & Mfg Large flake reconstituted mica insulation
DE2006680A1 (en) * 1969-02-13 1970-09-03 Leesona Corp., Warwick, R.I. (V.St.A.) Simultaneous extrusion of two plastics into adjacent
DE1933281A1 (de) * 1969-07-01 1971-01-14 Klebetechnik Gmbh Mit Klebmittel beschichtetes Isoliermaterial und Verfahren zu seiner Herstellung
BE755497A (fr) * 1969-08-30 1971-03-01 Albert Ag Chem Werke Procede de fabrication continue de profiles en matieres synthetiques durcissables a mouler
DE2155382A1 (de) * 1971-11-08 1973-05-17 Voith Ag J M Verfahren zur herstellung von strangerzeugnissen
GB1532626A (en) * 1974-11-12 1978-11-15 British Industrial Plastics Moulding of filled synthetic plastics moulding compositions
DE2458614C3 (de) * 1974-12-11 1979-10-25 Werner & Pfleiderer, 7000 Stuttgart Extruder-Kalander-Verbindung
DD136368B1 (de) * 1978-05-02 1981-03-25 Plast Elastverarbeitungsmasch Extruderwerkzeug, insbesondere zur beschickung eines kalanders
IT1132049B (it) * 1979-08-02 1986-06-25 Celanese Corp Materiale in foglio termoplastico dotato di sostanze di riempimento per estrusione per uso elettrico e procedimento per la sua fabbricazione

Also Published As

Publication number Publication date
DE3368223D1 (en) 1987-01-22
ATA288782A (de) 1988-06-15
JPS60500048A (ja) 1985-01-17
EP0113741A1 (de) 1984-07-25
AT387356B (de) 1989-01-10
WO1984000515A1 (en) 1984-02-16
IT8322223A0 (it) 1983-07-25
AU565559B2 (en) 1987-09-17
CA1199768A (en) 1986-01-28
EP0113741B1 (de) 1986-12-10
ZA835471B (en) 1985-03-27
IN158759B (it) 1987-01-17
AU1774583A (en) 1984-02-23
ATE24145T1 (de) 1986-12-15

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