BE472776A - - Google Patents

Info

Publication number
BE472776A
BE472776A BE472776DA BE472776A BE 472776 A BE472776 A BE 472776A BE 472776D A BE472776D A BE 472776DA BE 472776 A BE472776 A BE 472776A
Authority
BE
Belgium
Prior art keywords
barrel
parts
central part
devices
propellant
Prior art date
Application number
Other languages
English (en)
French (fr)
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.)
Publication date
Publication of BE472776A publication Critical patent/BE472776A/fr
Priority claimed from GB10785/42A external-priority patent/GB559155A/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/64—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
    • D06P1/651—Compounds without nitrogen
    • D06P1/6515—Hydrocarbons
    • D06P1/65156—Halogen-containing hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C29/00—Cooling or heating extruded work or parts of the extrusion press
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/361—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die with the barrel or with a part thereof rotating
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/54—Screws with additional forward-feeding elements
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/55—Screws having reverse-feeding elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
BE472776D 1942-07-31 BE472776A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB10785/42A GB559155A (en) 1942-07-31 1942-07-31 Improvements in or relating to extrusion machines

Publications (1)

Publication Number Publication Date
BE472776A true BE472776A (enrdf_load_stackoverflow) 1900-01-01

Family

ID=9974217

Family Applications (1)

Application Number Title Priority Date Filing Date
BE472776D BE472776A (enrdf_load_stackoverflow) 1942-07-31

Country Status (1)

Country Link
BE (1) BE472776A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
EP3922148A1 (fr) Chaudière pour machine de préparation de boisson
CH643481A5 (fr) Dispositif pour le calibrage d'un tube en matiere plastique produit par extrusion.
FR2583335A1 (fr) Tete d'extrusion a filiere rotative et procede de lubrification de cette tete
BE472776A (enrdf_load_stackoverflow)
CH649738A5 (fr) Extrudeuse a vis pour matieres plastiques.
EP1218128B1 (fr) Cylindre de coulee continue de bande metallique comprenant un circuit de refroidissement
FR2630963A1 (fr) Appareillage pour l'extrusion de tubes plastiques homogenes; procede de fabrication de tubes homogenes au moyen de l'appareillage
EP0014140A1 (fr) Dispositif pour refroidir un produit long en défilement
EP0792706B1 (fr) Cylindre de coulée d'une installation de coulée continue sur un ou entre deux cylindres
EP1146310B1 (fr) Amélioration aux échangeurs de chaleur multitubulaires à calandre et procédé de fabrication de ces échangeurs
EP0020246B1 (fr) Dispositif de refroidissement de produits longs laminés en défilement
FR2549301A1 (fr) Procede pour realiser entre des tubes metalliques concentriques une jonction electriquement conductrice et susceptible de resister aux efforts
EP2623446B1 (fr) Cylindre de guidage d'un film
BE1010107A5 (fr) Procede et dispositif pour le refroidissement interne de tuyaux en matiere plastique.
BE472775A (enrdf_load_stackoverflow)
EP0504739A1 (fr) Cylindre pour mélangeur de caoutchoucs
FR3010176A1 (fr) Dispositif de generation de glace, mettant en œuvre un echangeur cylindrique a double paroi, dont une paroi interne bi-materiaux
FR2672378A1 (fr) Perfectionnements apportes aux fours a rouleaux.
FR2742683A1 (fr) Dispositif tournant de coulee continue
FR2588071A1 (fr) Echangeur de chaleur avec tubes en matiere plastique
EP3595843B1 (fr) Electro-broche compacte
BE1004786A3 (fr) Appareil pour fabriquer un tube ondule.
FR2506443A3 (fr) Appareil d'echange thermique centrifuge a film liquide
FR2751056A1 (fr) Dispositif de chauffage a fluide visqueux
FR3158779A1 (fr) Four à pyrolyse