FR2425320A1 - Collier de chauffage pour machine a extruder - Google Patents

Collier de chauffage pour machine a extruder

Info

Publication number
FR2425320A1
FR2425320A1 FR7813647A FR7813647A FR2425320A1 FR 2425320 A1 FR2425320 A1 FR 2425320A1 FR 7813647 A FR7813647 A FR 7813647A FR 7813647 A FR7813647 A FR 7813647A FR 2425320 A1 FR2425320 A1 FR 2425320A1
Authority
FR
France
Prior art keywords
barrels
extrusion
injection moulding
grp
electric heating
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.)
Granted
Application number
FR7813647A
Other languages
English (en)
Other versions
FR2425320B1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7813647A priority Critical patent/FR2425320A1/fr
Publication of FR2425320A1 publication Critical patent/FR2425320A1/fr
Application granted granted Critical
Publication of FR2425320B1 publication Critical patent/FR2425320B1/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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/832—Heating
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • 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
    • 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
    • B29C48/05—Filamentary, e.g. strands

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

L'INVENTION CONCERNE LES MACHINES A EXTRUDER. ELLE CONCERNE NOTAMMENT UN COLLIER DE CHAUFFAGE DE MACHINES A MATIERES PLASTIQUES TELLES QUE MACHINES A EXTRUDER OU A INJECTER DESTINE A ETRE MONTE SUR LE CORPS DE LA MACHINE DANS LEQUEL LA MATIERE A EXTRUDER EST POUSSEE VERS UNE FILIERE OU UN MOULE, CARATERISE EN CE QU'IL EST CONSTITUE D'UN CARTER EN FORME D'ANNEAU PRESENTANT UNE AME CYLINDRIQUE INTERNE DESTINEE A ETRE ENGAGEE SUR LE CORPS DE LA MACHINE, UNE PARTIE CYLINDRIQUE EXTERNE ET DEUX JOUES LATERALES SOLIDAIRES DES BORDS CORRESPONDANTS DESDITES PARTIES CYLINDRIQUES D'UN ENROULEMENT D'UN FIL CONDUCTEUR CONVENABLEMENT ISOLE ENROULE SUR L'AME ET DONT LES EXTREMITES SONT DESTINEES A ETRE RELIEES A UNE SOURCE DE COURANT ELECTRIQUE CONVENABLE. L'INVENTION S'APPLIQUE, EN PARTICULIER, AU CHAUFFAGE DES MACHINES A EXTRUDER.
FR7813647A 1978-05-09 1978-05-09 Collier de chauffage pour machine a extruder Granted FR2425320A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7813647A FR2425320A1 (fr) 1978-05-09 1978-05-09 Collier de chauffage pour machine a extruder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7813647A FR2425320A1 (fr) 1978-05-09 1978-05-09 Collier de chauffage pour machine a extruder

Publications (2)

Publication Number Publication Date
FR2425320A1 true FR2425320A1 (fr) 1979-12-07
FR2425320B1 FR2425320B1 (fr) 1981-01-23

Family

ID=9208024

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7813647A Granted FR2425320A1 (fr) 1978-05-09 1978-05-09 Collier de chauffage pour machine a extruder

Country Status (1)

Country Link
FR (1) FR2425320A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0235849A2 (fr) * 1986-03-03 1987-09-09 Lys Fusion S.P.A. Système de chauffage à induction de la chambre de plastification d'une presse pour le moulage à injection ou pour l'extrusion de matières plastiques, ou d'une machine similaire

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1156727A (fr) * 1955-09-15 1958-05-20 Wild Barfield Electr Furnaces Manchon de chauffage par induction utilisable pour le chauffage de tubes ou de cylindres
FR1324770A (fr) * 1961-06-09 1963-04-19 Ass Elect Ind Agencements de chauffage et de refroidissement pour machines élaborant les matières plastiques
US3129459A (en) * 1959-07-17 1964-04-21 Blaw Knox Co Induction heated extruder
DE2063852A1 (en) * 1970-12-24 1972-06-29 Ihne & Tesch Plastic extruder heater - comprising heating layer sandwiched between two conducting layers

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1156727A (fr) * 1955-09-15 1958-05-20 Wild Barfield Electr Furnaces Manchon de chauffage par induction utilisable pour le chauffage de tubes ou de cylindres
US3129459A (en) * 1959-07-17 1964-04-21 Blaw Knox Co Induction heated extruder
FR1324770A (fr) * 1961-06-09 1963-04-19 Ass Elect Ind Agencements de chauffage et de refroidissement pour machines élaborant les matières plastiques
DE2063852A1 (en) * 1970-12-24 1972-06-29 Ihne & Tesch Plastic extruder heater - comprising heating layer sandwiched between two conducting layers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0235849A2 (fr) * 1986-03-03 1987-09-09 Lys Fusion S.P.A. Système de chauffage à induction de la chambre de plastification d'une presse pour le moulage à injection ou pour l'extrusion de matières plastiques, ou d'une machine similaire
EP0235849A3 (fr) * 1986-03-03 1989-09-20 Lys Fusion S.P.A. Système de chauffage à induction de la chambre de plastification d'une presse pour le moulage à injection ou pour l'extrusion de matières plastiques, ou d'une machine similaire

Also Published As

Publication number Publication date
FR2425320B1 (fr) 1981-01-23

Similar Documents

Publication Publication Date Title
SE7707626L (sv) Forfarande och anordning for tillverkning av en emaljerad elektrisk ledare
SE7707625L (sv) Forfarande for framstellning av en isolerad elektrisk ledare genom strengsprutning
ES370465A1 (es) Perfeccionamientos en la construccion de aparatos para fa- bricar cables electricos dotados de forro metalico con ais-lamiento de plastico alveolar celular.
GB1300247A (en) Improvements in heating inductors
GB1066806A (en) Extrusion apparatus
FR2425320A1 (fr) Collier de chauffage pour machine a extruder
GB1471132A (en) Insulators
GB1247404A (en) High frequency heating apparatus
ES361823A1 (es) Un metodo para producir un aislamiento micaceo resistente, permeable flexible.
DE3663601D1 (en) Transformer with a moulded insulative encapsulation
JPS6134875A (ja) ケ−ブル接続部のモ−ルド方法
JPS6147080A (ja) ケ−ブル接続部のモ−ルド方法
JPH01177841A (ja) リニアモータ用コイル
JPS61243682A (ja) 架橋化ポリエチレン絶縁ケ−ブル接続部の形成法
JPS61243680A (ja) ケ−ブル接続部の加熱方法
JP3724093B2 (ja) カシメ部の絶縁方法
JPS54104529A (en) Resin molded coil
FR2352358A1 (fr) Perfectionnements apportes aux reperes d'identification
GB943427A (en) Method of securing an electrical conductor in a slot
IT1174418B (it) Rocedimento per la esterificazione dei polimeri acetalici
IT1174424B (it) Pressa automatica perfezionata, per la ricostruzione di pneumatici, provvista di una camera di vulcanizzazione aperta di tipo flessibile
JPS55153253A (en) Wire winding at stator
JPH0412629Y2 (fr)
JPS5214141A (en) High voltage lead wire for the ignition apparatus of the internal comb ustion engine
IT1174420B (it) Composti1, 2, 3, 4-tetraidrcisochinolinici 7-e 8-alogeno - sostituiti

Legal Events

Date Code Title Description
ST Notification of lapse