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 ITMI910260A external-priority patent/IT1245132B/it
Priority claimed from ITMI910261A external-priority patent/IT1245133B/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)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding 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
ITMI910260A IT1245132B (it) 1991-02-01 1991-02-01 Procedimento ed apparecchiatura per la realizzazione di isolatori composti per linee elettriche aeree
ITMI910261A IT1245133B (it) 1991-02-01 1991-02-01 Apparecchiatura per la realizazzione di isolati compositi per le linee elettriche aeree

Publications (2)

Publication Number Publication Date
FR2672423A1 FR2672423A1 (fr) 1992-08-07
FR2672423B1 true FR2672423B1 (US07223432-20070529-C00017.png) 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 (US07223432-20070529-C00017.png)
DE (1) DE4202653A1 (US07223432-20070529-C00017.png)
FR (1) FR2672423A1 (US07223432-20070529-C00017.png)

Families Citing this family (16)

* 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
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
TW365224U (en) * 1993-09-03 1999-07-21 Raychem Corp Tubular polymeric shed
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

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

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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