FR2672423B1 - - Google Patents

Info

Publication number
FR2672423B1
FR2672423B1 FR9201071A FR9201071A FR2672423B1 FR 2672423 B1 FR2672423 B1 FR 2672423B1 FR 9201071 A FR9201071 A FR 9201071A FR 9201071 A FR9201071 A FR 9201071A FR 2672423 B1 FR2672423 B1 FR 2672423B1
Authority
FR
France
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 - Fee Related
Application number
FR9201071A
Other languages
French (fr)
Other versions
FR2672423A1 (fr
Inventor
Ubaldo Vallauri
Francesco Portas
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.)
Pirelli and C SpA
Original Assignee
Pirelli Cavi SpA
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
Priority claimed from ITMI910261A external-priority patent/IT1245133B/it
Priority claimed from ITMI910260A external-priority patent/IT1245132B/it
Application filed by Pirelli Cavi SpA filed Critical Pirelli Cavi SpA
Publication of FR2672423A1 publication Critical patent/FR2672423A1/fr
Application granted granted Critical
Publication of FR2672423B1 publication Critical patent/FR2672423B1/fr
Granted 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • B29C39/26—Moulds or cores
    • B29C39/34—Moulds or cores for 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
    • B29C33/0038—Moulds or cores; Details thereof or accessories therefor with sealing means or the like
    • B29C33/0044—Moulds or cores; Details thereof or accessories therefor with sealing means or the like for sealing off parts of inserts projecting into the mould cavity
    • 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
    • B29C33/20—Opening, closing or clamping
    • B29C33/22—Opening, closing or clamping by rectilinear movement
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C39/10—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. casting around inserts or for coating 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
    • B29C70/56—Tensioning reinforcements before or during shaping
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/72—Encapsulating inserts having non-encapsulated projections, e.g. extremities or terminal portions of electrical components
    • 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
    • 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
    • B29K2021/00—Use of unspecified rubbers 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)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Insulating Bodies (AREA)
FR9201071A 1991-02-01 1992-01-31 Dispositif pour fabriquer des isolateurs composites pour des lignes electriques aeriennes. Granted FR2672423A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI910261A IT1245133B (it) 1991-02-01 1991-02-01 Apparecchiatura per la realizazzione di isolati compositi per le linee elettriche aeree
ITMI910260A IT1245132B (it) 1991-02-01 1991-02-01 Procedimento ed apparecchiatura per la realizzazione di isolatori composti per linee elettriche aeree

Publications (2)

Publication Number Publication Date
FR2672423A1 FR2672423A1 (fr) 1992-08-07
FR2672423B1 true FR2672423B1 (enExample) 1995-02-03

Family

ID=26330662

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9201071A Granted FR2672423A1 (fr) 1991-02-01 1992-01-31 Dispositif pour fabriquer des isolateurs composites pour des lignes electriques aeriennes.

Country Status (3)

Country Link
US (1) US5223190A (enExample)
DE (1) DE4202653A1 (enExample)
FR (1) FR2672423A1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2588676B2 (ja) * 1992-12-28 1997-03-05 日本碍子株式会社 ノンセラミック碍子の成形装置
TW365224U (en) * 1993-09-03 1999-07-21 Raychem Corp Tubular polymeric shed
US5830405A (en) * 1993-09-03 1998-11-03 Raychem Corporation Molding methods, track resistant silicone elastomer compositions and improved molded parts with better arcing, flashover and pollution resistance
JPH08323807A (ja) * 1995-03-30 1996-12-10 Ngk Insulators Ltd 複合碍子の製造方法
FR2735898B1 (fr) * 1995-06-20 1997-08-01 Gec Alsthom T & D Sa Procede de fabrication d'un isolateur en materiau composite
FR2739720B1 (fr) * 1995-10-04 1997-12-05 Schneider Electric Sa Procede de fabrication d'un isolateur et isolateur realise selon ce procede
JPH09259673A (ja) * 1996-03-18 1997-10-03 Ngk Insulators Ltd 複合碍子の製造方法
DE19629796C5 (de) * 1996-07-24 2004-12-16 Lapp Insulator Gmbh & Co. Kg Kunststoffverbundisolator mit spiralförmigem Schirm und Verfahren zu seiner Herstellung
EP0985506A1 (en) * 1998-08-14 2000-03-15 Detroy Holdings Limited Moulding apparatus for plastic material products
DE19858215C2 (de) * 1998-12-17 2003-07-24 Ceramtec Ag Verfahren und Vorrichtung zur Herstellung von Verbundisolatoren
DE10062870A1 (de) * 2000-10-13 2002-04-18 Ceramtec Ag Herstellung von Verbundisolatoren durch Anspritzen von Einzelschirmen an einen Strunk
CN103440940B (zh) * 2013-07-26 2016-09-07 江苏神马电力股份有限公司 绝缘子内芯用固化工装
CN104786427A (zh) * 2015-03-31 2015-07-22 科耐特电缆附件股份有限公司 一种液态硅橡胶电缆附件的注射成型硫化系统
CN110000977B (zh) * 2019-04-18 2023-10-13 浙江盘毂动力科技有限公司 一种电机铁芯覆层的制作装置和制作方法
CN112562939B (zh) * 2020-11-30 2022-05-17 江西省星海电瓷制造有限公司 一种电瓷绝缘子用成形压坯装置
CN113345657B (zh) * 2021-06-04 2022-09-16 国网浙江省电力有限公司杭州市临安区供电公司 一种电力绝缘子智能制造设备
CN116638689B (zh) * 2023-05-29 2025-07-08 上海思源高压开关有限公司 盆式绝缘子脱模方法和脱模系统
CN116803658B (zh) * 2023-05-29 2025-07-04 上海思源高压开关有限公司 立式的盆式绝缘子半自动脱模装置、脱模系统及脱模方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2197465A (en) * 1938-01-03 1940-04-16 Columbia Protektosite Co Inc Method and apparatus for making wire core temples
US3109201A (en) * 1960-04-04 1963-11-05 Dow Chemical Co Apparatus for manufacture of bowling pin
US3385553A (en) * 1961-07-29 1968-05-28 Bernhard Braun Mold for producing plastic cannulae for continuous intravenous infusion
US3380120A (en) * 1966-06-22 1968-04-30 Raybestos Manhattan Inc Manufacture of metal cored rubber rolls
FR2079455A5 (en) * 1970-02-02 1971-11-12 Lardenois Robert Plastic brush handles - moulded with an insert of decorated foil
IT1114909B (it) * 1977-07-27 1986-02-03 Fidenza Vetraria Spa Isolatore elettrico in vetroresina e materiale organico per alte tensioni e relativo procedimento di fabbricazione
AT373199B (de) * 1979-12-13 1983-12-27 Schmied K G Silhouette Modellb Verfahren zum herstellen von werkstuecken, insbesondere von brillenbuegeln
FR2543356B1 (fr) * 1983-03-25 1986-01-10 Ceraver Procede et dispositif de moulage du revetement isolant d'un isolateur organique de grande longueur
DE3834421A1 (de) * 1988-10-10 1990-04-12 Kabelmetal Electro Gmbh Verfahren zur anbringung eines steckerstifts am ende eines lichtwellenleiters

Also Published As

Publication number Publication date
DE4202653A1 (de) 1992-08-06
FR2672423A1 (fr) 1992-08-07
US5223190A (en) 1993-06-29

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse

Effective date: 20091030