FR1456221A - Dispositif de chauffage à induction électromagnétique, avec possibilité de refroidissement, des cylindres dans les machines pour extrusion ou injection de matières plastiques, caoutchoucs ou autres - Google Patents

Dispositif de chauffage à induction électromagnétique, avec possibilité de refroidissement, des cylindres dans les machines pour extrusion ou injection de matières plastiques, caoutchoucs ou autres

Info

Publication number
FR1456221A
FR1456221A FR46598A FR46598A FR1456221A FR 1456221 A FR1456221 A FR 1456221A FR 46598 A FR46598 A FR 46598A FR 46598 A FR46598 A FR 46598A FR 1456221 A FR1456221 A FR 1456221A
Authority
FR
France
Prior art keywords
rubbers
cylinders
extrusion
plastics
machines
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
Application number
FR46598A
Other languages
English (en)
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.)
Costruzioni Meccaniche Luigi Bandera SpA
Original Assignee
Costruzioni Meccaniche Luigi Bandera 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
Application filed by Costruzioni Meccaniche Luigi Bandera SpA filed Critical Costruzioni Meccaniche Luigi Bandera SpA
Application granted granted Critical
Publication of FR1456221A publication Critical patent/FR1456221A/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/72Heating or cooling
    • B29C45/74Heating or cooling of the injection unit
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/80Component parts, details or accessories; Auxiliary operations
    • B29B7/82Heating or cooling
    • B29B7/826Apparatus therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/78Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80Thermal 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
    • B29C48/83Heating or cooling the cylinders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/78Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80Thermal 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
    • B29C48/83Heating or cooling the cylinders
    • B29C48/832Heating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58Component parts, details or accessories; Auxiliary operations
    • B29B7/72Measuring, controlling or regulating
    • B29B7/726Measuring properties of mixture, e.g. temperature or density
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/74Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7476Systems, i.e. flow charts or diagrams; Plants
    • B29B7/7495Systems, i.e. flow charts or diagrams; Plants for mixing rubber
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/80Component parts, details or accessories; Auxiliary operations
    • B29B7/82Heating or cooling
    • B29B7/823Temperature control
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
FR46598A 1964-11-21 1965-11-19 Dispositif de chauffage à induction électromagnétique, avec possibilité de refroidissement, des cylindres dans les machines pour extrusion ou injection de matières plastiques, caoutchoucs ou autres Expired FR1456221A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT637764 1964-11-21

Publications (1)

Publication Number Publication Date
FR1456221A true FR1456221A (fr) 1966-10-21

Family

ID=11121028

Family Applications (1)

Application Number Title Priority Date Filing Date
FR46598A Expired FR1456221A (fr) 1964-11-21 1965-11-19 Dispositif de chauffage à induction électromagnétique, avec possibilité de refroidissement, des cylindres dans les machines pour extrusion ou injection de matières plastiques, caoutchoucs ou autres

Country Status (2)

Country Link
CH (1) CH435700A (fr)
FR (1) FR1456221A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003001850A1 (fr) * 2001-06-26 2003-01-03 Husky Injection Molding Systems Ltd. Procede et appareil pour le controle de la temperature d'un objet
US6717118B2 (en) 2001-06-26 2004-04-06 Husky Injection Molding Systems, Ltd Apparatus for inductive and resistive heating of an object

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003001850A1 (fr) * 2001-06-26 2003-01-03 Husky Injection Molding Systems Ltd. Procede et appareil pour le controle de la temperature d'un objet
US6717118B2 (en) 2001-06-26 2004-04-06 Husky Injection Molding Systems, Ltd Apparatus for inductive and resistive heating of an object
US6781100B2 (en) 2001-06-26 2004-08-24 Husky Injection Molding Systems, Ltd. Method for inductive and resistive heating of an object
US7041944B2 (en) 2001-06-26 2006-05-09 Husky Injection Molding Systems, Ltd. Apparatus for inductive and resistive heating of an object

Also Published As

Publication number Publication date
CH435700A (it) 1967-05-15

Similar Documents

Publication Publication Date Title
OA03526A (fr) Reliure pour feuillets perforés en plastique d'une seule pièce.
FR1437125A (fr) Manchon à coulissement télescopique pour conduits en matière plastique soumis à des variations de température
FR1456221A (fr) Dispositif de chauffage à induction électromagnétique, avec possibilité de refroidissement, des cylindres dans les machines pour extrusion ou injection de matières plastiques, caoutchoucs ou autres
CH422298A (fr) Appareil à circulation d'air pour le refroidissement ou le chauffage en continu, de matières granulées
FR1401899A (fr) Bouchon en matière plastique pour perçages dans des parois de carrosserie ou d'appareils, destiné à la fixation d'accessoires
FR1473476A (fr) Chauffe-eau instantané, notamment pour ins allations de chauffage à circulation d'eau chaude
FR1462554A (fr) Garnissage en matière plastique pour des récipients
CH433028A (fr) Carrosserie en matière plastique pour véhicules
FR1524962A (fr) Buse spéciale pour presses à injecter les matières plastiques
FR1426568A (fr) Procédé pour améliorer la résistance à la chaleur des mousses plastiques
FR1324770A (fr) Agencements de chauffage et de refroidissement pour machines élaborant les matières plastiques
FR1226094A (fr) Chambre de plastification à chauffage direct pour matières thermoplastiques en général
FR1467273A (fr) Dispositif pour le chauffage des serpentins, notamment dans l'industrie de raffinage du pétrole
FR1431316A (fr) Procédé pour teindre ou imprimer des pellicules de matière plastique
FR1441676A (fr) Réchauffeur d'une matière plastique pour machine de moulage par injection
FR1248747A (fr) Pot d'injection de matière plastique à chauffage par transmission liquide
FR1171159A (fr) Pot de chauffage pour machines à injecter ou à extruder les matières plastiques
FR1512699A (fr) Procédé pour relier des pièces en matière plastique avec d'autres pièces
FR1393460A (fr) Perfectionnement à l'établissement des moules galvaniques destinés au moulage de matières plastiques
FR1407726A (fr) Dispositif répartiteur de matière injectable pour machine à injection ou moules à plusieurs étages
FR1407474A (fr) Soupape pour zones de chauffage et de refroidissement
FR86557E (fr) Dispositif d'injection par machine de coulée ou moulage par injection avec vis sans fin de refoulement, travaillant une matière synthétique thermoplastique
FR1432957A (fr) Collier de serrage en matière synthétique ou plastique comportant une bride
FR1399252A (fr) Système de chauffage pour l'eau à l'air libre
FR1395345A (fr) Cylindre échangeur de chaleur pour l'étirage de matières plastiques