ZA946712B - Molding methods, track resistant silicone elastomer compositions and improved molded parts with better arcing, flashover and pollution resistance. - Google Patents

Molding methods, track resistant silicone elastomer compositions and improved molded parts with better arcing, flashover and pollution resistance.

Info

Publication number
ZA946712B
ZA946712B ZA946712A ZA946712A ZA946712B ZA 946712 B ZA946712 B ZA 946712B ZA 946712 A ZA946712 A ZA 946712A ZA 946712 A ZA946712 A ZA 946712A ZA 946712 B ZA946712 B ZA 946712B
Authority
ZA
South Africa
Prior art keywords
flashover
molded parts
silicone elastomer
molding methods
elastomer compositions
Prior art date
Application number
ZA946712A
Other languages
English (en)
Inventor
Linas Mazeika
Rong Jong Chang
Erling Hansen
Matt Spalding
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
Publication of ZA946712B publication Critical patent/ZA946712B/xx

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

  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Insulators (AREA)
  • Insulating Bodies (AREA)
  • Organic Insulating Materials (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (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)
ZA946712A 1993-09-03 1994-09-01 Molding methods, track resistant silicone elastomer compositions and improved molded parts with better arcing, flashover and pollution resistance. ZA946712B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA946712B true ZA946712B (en) 1995-04-18

Family

ID=22371864

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA946712A ZA946712B (en) 1993-09-03 1994-09-01 Molding methods, track resistant silicone elastomer compositions and improved molded parts with better arcing, flashover and pollution resistance.

Country Status (15)

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

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
JP2016518461A (ja) 2013-05-23 2016-06-23 東レ・ダウコーニング株式会社 耐熱性シリコーンゴム組成物
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
CN1062507C (zh) 2001-02-28
MY110803A (en) 1999-04-30
DE69423220T2 (de) 2000-11-30
PT715565E (pt) 2000-06-30
AU7717294A (en) 1995-03-22
TW365224U (en) 1999-07-21
JP3714480B2 (ja) 2005-11-09
CA2170868C (fr) 2006-06-06
WO1995006552A2 (fr) 1995-03-09
ES2143554T3 (es) 2000-05-16
CN1132487A (zh) 1996-10-02
IL110807A (en) 1999-10-28
WO1995006552A3 (fr) 1995-06-08
EP0715565B1 (fr) 2000-03-01
EP0715565A1 (fr) 1996-06-12
HK1011635A1 (en) 1999-07-16
ATE189990T1 (de) 2000-03-15
IL110807A0 (en) 1994-11-11
JPH09502299A (ja) 1997-03-04
DE69423220D1 (de) 2000-04-06
AU686663B2 (en) 1998-02-12
CA2170868A1 (fr) 1995-03-09
BR9407382A (pt) 1996-10-29

Similar Documents

Publication Publication Date Title
MX9700056A (es) Elastomeros termoplasticos suaves que tienen resistencia mejorada a hinchamiento por aceite y a fraguado por compresion.
EP0640663A3 (fr) Composition de caoutchouc de silicone pour le moulage par injection.
MX9705837A (es) Un compuesto de hule que tiene resistencia mejorada a la reversion.
TW268010B (fr)
BR0213015B1 (pt) elastÈmeros termoplásticos de poliuretano-silicone.
ATE255279T1 (de) Flexible, leitende plastikelektrode und verfahren zu deren herstellung
GR3002345T3 (en) Epdm and/or epr elastomer and silicone compositions
CA2205978A1 (fr) Manchon de raccordement de collecteurs de moulage par injection
DE69600637D1 (de) Organosiloxanzusammensetzungen, die bearbeitbare und erosionsbeständige Elastomere liefern
HUP9800846A3 (en) Vulcanizable partly cured compatilized elastomeric composition and process for making thereof
ZA946712B (en) Molding methods, track resistant silicone elastomer compositions and improved molded parts with better arcing, flashover and pollution resistance.
MY116631A (en) Epoxy resin composition and resin molding using the same
GB9103150D0 (en) Process for marking a pavement
EP0377048A4 (en) Composition for vulcanized rubber and vulcanized rubber obtained therefrom
ES2085942T3 (es) Composiciones termoplasticas a base de poliolefina y polimero vinil aromatico.
ATE252271T1 (de) Verfahren und apparat zur herstellung eines elektrischen isolators
AU4290297A (en) Injection mold for curable or vulcanizable elastomer materials
MY109548A (en) Bis-(2,5-polythio-1,3,4-thiadiazoles), rubbers containing such compounds, and a method of preparation of bis-(2,5-polythio-1,3,4-thiadiazoles)
EP0940418A3 (fr) Composition d'élastoméres contenant des groupements époxy
JPS56135533A (en) Rubber composition
ITMI930041A1 (it) Composizione da stampaggio a base di polifenilenetere
EP0404239A3 (fr) Composition de thermoplastique élastomère, sa méthode de moulage et article moulé à partir de celle-ci
DE3561393D1 (en) Compositions, especially for improving the properties of vulcanisates and the reinforcement of natural and synthetic rubbers
DE69906081D1 (de) Verfahren zum füllen und abdichten von elektrischen steckern
TW326460B (en) Elastomeric composition useful for tire treads