ES2143554T3 - Procedimiento de moldeo, composiciones de elastomero de silicona resistente a la descarga superficial y mejores piezas moldeadas con mejor resistencia al arco electrico, descarga electrica y contaminacion. - Google Patents

Procedimiento de moldeo, composiciones de elastomero de silicona resistente a la descarga superficial y mejores piezas moldeadas con mejor resistencia al arco electrico, descarga electrica y contaminacion.

Info

Publication number
ES2143554T3
ES2143554T3 ES94927966T ES94927966T ES2143554T3 ES 2143554 T3 ES2143554 T3 ES 2143554T3 ES 94927966 T ES94927966 T ES 94927966T ES 94927966 T ES94927966 T ES 94927966T ES 2143554 T3 ES2143554 T3 ES 2143554T3
Authority
ES
Spain
Prior art keywords
better
molded parts
pollution
compositions
electric shock
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 - Lifetime
Application number
ES94927966T
Other languages
English (en)
Inventor
Linas Mazeika
Rong Jong Chang
Erling Hansen
Matt Spalding
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.)
Raychem Corp
Original Assignee
Raychem Corp
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 Raychem Corp filed Critical Raychem Corp
Application granted granted Critical
Publication of ES2143554T3 publication Critical patent/ES2143554T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/005—Moulds or cores; Details thereof or accessories therefor characterised by the location of the parting line of the mould parts
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/30—Mounting, exchanging or centering
    • B29C33/301—Modular mould systems [MMS], i.e. moulds built up by stacking mould elements, e.g. plates, blocks, rods
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/442—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with mechanical ejector or drive means therefor
    • B29C33/444—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with mechanical ejector or drive means therefor for stripping articles from a mould core, e.g. using stripper plates
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B29C45/4407—Removing or ejecting moulded articles for undercut articles by flexible movement of undercut portions of the articles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00—Insulators or insulating bodies characterised by their form
    • H01B17/32—Single insulators consisting of two or more dissimilar insulating bodies
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/42—Removing or ejecting moulded articles using means movable from outside the mould between mould parts, e.g. robots
    • 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
    • B29K2083/00—Use of polymers having silicon, with or without sulfur, nitrogen, oxygen, or carbon only, in the main chain, as moulding material
    • 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)
  • Manufacturing & Machinery (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Insulators (AREA)
  • Insulating Bodies (AREA)
  • Organic Insulating Materials (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)

Abstract

EN LA INVENCION SE PRESENTA UN METODO PARA EL MOLDEO DE UN MATERIAL ELASTOMERICO CON EL QUE SE EVITAN LAS LINEAS LONGITUDINALES DE MOLDEO Y UNA COMPOSICION DE MOLDEO MEJORADA ASI COMO PIEZAS MOLDEADAS PARA AISLADORES HIBRIDOS Y SIMILARES.
ES94927966T 1993-09-03 1994-08-30 Procedimiento de moldeo, composiciones de elastomero de silicona resistente a la descarga superficial y mejores piezas moldeadas con mejor resistencia al arco electrico, descarga electrica y contaminacion. Expired - Lifetime ES2143554T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11726193A 1993-09-03 1993-09-03

Publications (1)

Publication Number Publication Date
ES2143554T3 true ES2143554T3 (es) 2000-05-16

Family

ID=22371864

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94927966T Expired - Lifetime ES2143554T3 (es) 1993-09-03 1994-08-30 Procedimiento de moldeo, composiciones de elastomero de silicona resistente a la descarga superficial y mejores piezas moldeadas con mejor resistencia al arco electrico, descarga electrica y contaminacion.

Country Status (16)

Country Link
EP (1) EP0715565B1 (es)
JP (1) JP3714480B2 (es)
CN (1) CN1062507C (es)
AT (1) ATE189990T1 (es)
AU (1) AU686663B2 (es)
BR (1) BR9407382A (es)
CA (1) CA2170868C (es)
DE (1) DE69423220T2 (es)
ES (1) ES2143554T3 (es)
HK (1) HK1011635A1 (es)
IL (1) IL110807A (es)
MY (1) MY110803A (es)
PT (1) PT715565E (es)
TW (1) TW365224U (es)
WO (1) WO1995006552A2 (es)
ZA (1) ZA946712B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5641827A (en) * 1996-03-20 1997-06-24 Raychem Corporation Tracking and erosion resistant composition
JP3445454B2 (ja) * 1996-11-14 2003-09-08 日本碍子株式会社 複合碍子
ES2802903T3 (es) 2013-05-23 2021-01-21 Dow Toray Co Ltd Composición de caucho de silicona resistente al calor
CN106298107A (zh) * 2015-05-29 2017-01-04 中国石油天然气股份有限公司 复合支柱绝缘子

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE757659A (fr) * 1969-10-17 1971-04-16 Raychem Corp Isolants haute tension
US3833699A (en) * 1971-10-26 1974-09-03 Norbalt Rubber Corp Method of forming corrugated tubing using a mandrel having inflatable sleeves adjacent the ends
DE2327108A1 (de) * 1973-05-28 1974-12-19 Ciba Geigy Ag Vorrichtung zur herstellung eines formkoerpers mit gleichsinnig hinterschnittenen ringwuelsten je konstanten profils
HU209476B (en) * 1987-10-30 1994-06-28 Furukawa Electric Technologiai Mould-device for processing plagtic-mouldings
US5223190A (en) * 1991-02-01 1993-06-29 Pirelli Cavi S.P.A. Apparatus and method to make composite insulators for electric overhead lines

Also Published As

Publication number Publication date
WO1995006552A2 (en) 1995-03-09
CN1132487A (zh) 1996-10-02
CA2170868A1 (en) 1995-03-09
JPH09502299A (ja) 1997-03-04
DE69423220T2 (de) 2000-11-30
IL110807A0 (en) 1994-11-11
AU686663B2 (en) 1998-02-12
EP0715565B1 (en) 2000-03-01
MY110803A (en) 1999-04-30
IL110807A (en) 1999-10-28
DE69423220D1 (de) 2000-04-06
HK1011635A1 (en) 1999-07-16
PT715565E (pt) 2000-06-30
ATE189990T1 (de) 2000-03-15
WO1995006552A3 (en) 1995-06-08
CA2170868C (en) 2006-06-06
BR9407382A (pt) 1996-10-29
CN1062507C (zh) 2001-02-28
TW365224U (en) 1999-07-21
AU7717294A (en) 1995-03-22
ZA946712B (en) 1995-04-18
EP0715565A1 (en) 1996-06-12
JP3714480B2 (ja) 2005-11-09

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