BE453001A - - Google Patents

Info

Publication number
BE453001A
BE453001A BE453001DA BE453001A BE 453001 A BE453001 A BE 453001A BE 453001D A BE453001D A BE 453001DA BE 453001 A BE453001 A BE 453001A
Authority
BE
Belgium
Prior art keywords
worms
machine
execution
pitch
emi
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 BE453001A publication Critical patent/BE453001A/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01J—MANUFACTURE OF DAIRY PRODUCTS
    • A01J17/00—Kneading machines for butter, or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/485—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws with three or more shafts provided with screws
    • 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
    • B29C48/40—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/435—Sub-screws
    • 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
    • B29C48/40—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/435—Sub-screws
    • B29C48/44—Planetary screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22—Extrusion presses; Dies therefor
    • B30B11/24—Extrusion presses; Dies therefor using screws or worms
    • B30B11/243—Extrusion presses; Dies therefor using screws or worms using two or more screws working in the same chamber
    • 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
BE453001D 1942-09-18 BE453001A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT898925X 1942-09-18
DES19301D DE923163C (de) 1942-09-18 1943-10-17 Strangpresse fuer organische Kunststoffe, besonders thermoplastische Kunststoffe

Publications (1)

Publication Number Publication Date
BE453001A true BE453001A (de) 1900-01-01

Family

ID=25994901

Family Applications (1)

Application Number Title Priority Date Filing Date
BE453001D BE453001A (de) 1942-09-18

Country Status (2)

Country Link
BE (1) BE453001A (de)
DE (1) DE923163C (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE533182A (de) * 1953-11-13 1900-01-01
DE1094974B (de) * 1956-06-14 1960-12-15 Dynamit Nobel Ag Schneckenschlitzpresse mit mehreren nebeneinander angeordneten Schnecken

Also Published As

Publication number Publication date
DE923163C (de) 1955-02-03

Similar Documents

Publication Publication Date Title
CH618916A5 (de)
FR2640191A1 (fr) Extrudeuse a une ou deux vis pour le degazage de masses fondues de matieres thermoplastiques
FR2486865A1 (fr) Extrudeuse a double vis de degazage de matieres thermoplastiques ou de matieres semblables
FR2587100A1 (fr) Echangeur de chaleur
FR2783314A1 (fr) Tube d'echangeur de chaleur, procede de fabrication de celui-ci et four de craquage utilisant le tube d'echangeur de chaleur
EP0112290B1 (de) Schneckenextruder für Kunststoff
BE453001A (de)
EP0749822A1 (de) Extrusionsdüse aus zwei Komponenten
CH207756A (fr) Presse d'extrusion pour métaux.
EP2167259B1 (de) Füllvorrichtung für mindestens zwei körnige stoffe und solch eine vorrichtung verwendendes füllverfahren
FR2618096A1 (fr) Vis d'extrusion
FR2620953A1 (fr) Buse d'injection de type modulaire, notamment pour injecter des matieres plastiques
FR2527510A1 (fr) Procede et appareil pour le moulage de recipients tubulaires
EP1048581B1 (de) Tubenförmiger Hohlkörper für pastöse Produkte und Herstellungsverfahren
FR2496546A1 (fr) Extrudeuse pour la fabrication de tuyaux en matiere plastique
EP1123182B1 (de) Verfahren zur wiedergewinnung einer membran
EP0058101A1 (de) Verfahren und Vorrichtung zur Herstellung eines Gemisches von Kunststoff und einem Feststoffzusatz
FR2561165A1 (fr) Element de vis pour une machine de traitement de matiere
CH342748A (fr) Machine à mouler par injection avec préplastification
EP3793797B1 (de) System und verfahren zum extrudieren von komplexen profilen aus elastomermischungen
FR3008640A1 (fr) Dispositif d'extrusion de melanges d'elastomeres
FR2940170A1 (fr) Tete d'extrusion annulaire
EP0570313A1 (de) Coextrusionsvorrichtung zur Herstellung von einen Zweifarbenstab aus gekochten Zuckern oder ähnlichen
CH365534A (fr) Dispositif pour la fabrication, par extrusion, de filets ou de feuilles en matière plastique
BE524736A (de)