DE1454834B2 - Vorrichtung zur Entgasung des Rohmaterials beim Zuführen zu Kunststoffverarbeitungsmaschinen - Google Patents

Vorrichtung zur Entgasung des Rohmaterials beim Zuführen zu Kunststoffverarbeitungsmaschinen

Info

Publication number
DE1454834B2
DE1454834B2 DE19641454834 DE1454834A DE1454834B2 DE 1454834 B2 DE1454834 B2 DE 1454834B2 DE 19641454834 DE19641454834 DE 19641454834 DE 1454834 A DE1454834 A DE 1454834A DE 1454834 B2 DE1454834 B2 DE 1454834B2
Authority
DE
Germany
Prior art keywords
degassing
raw material
processing machines
plastics processing
fed
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.)
Withdrawn
Application number
DE19641454834
Other languages
English (en)
Other versions
DE1454834A1 (de
Inventor
Der Anmelder Ist
Original Assignee
Grigull, Hans, Dipl.-Ing., 5000 Köln-Bayental
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 Grigull, Hans, Dipl.-Ing., 5000 Köln-Bayental filed Critical Grigull, Hans, Dipl.-Ing., 5000 Köln-Bayental
Publication of DE1454834A1 publication Critical patent/DE1454834A1/de
Publication of DE1454834B2 publication Critical patent/DE1454834B2/de
Withdrawn legal-status Critical Current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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/76—Venting, drying means; Degassing means
    • 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
    • B29C48/793—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling upstream of the plasticising zone, e.g. heating in the hopper
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)

Description

Hierzu 1 Blatt Zeichnungen

Claims (2)

  1. Patentansprüche:
    !.Vorrichtung zur Entgasung des Rohmaterials beim Zuführen zu Kunststoffverarbeitungsmaschinen, bestehend aus einem an eine Evakuierungsvorrichtung angeschlossenen ersten Aufnahme- ι gefäß, an das sich, durch eine Schleuseneinrichtung getrennt, ein zweites, ebenfalls an eine Evakuierungsvorrichtung angeschlossenes und durch eine Heizvorrichtung geheiztes Aufnahmegefäß anschließt, das mit seinem Auslaß in den Zylinder einer Förderschnecke einmündet, dadurch gekennzeichnet, daß zwischen der Einmündung in den Schneckenzylinder (6) und der Förderschnecke (7) ein Gassammeiraum (9) vorgesehen ist, der über eine Verbindungsleitung (10) mit dem evakuierten Innenraum des zweiten Aufnahmegefäßes (4) in Verbindung steht.
  2. 2. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß die Verbindungsleitung (10) oberhalb der Heizvorrichtung (5) des Aufnahmegefäßes (4) endet.
DE19641454834 1964-12-05 1964-12-05 Vorrichtung zur Entgasung des Rohmaterials beim Zuführen zu Kunststoffverarbeitungsmaschinen Withdrawn DE1454834B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL0049461 1964-12-05

Publications (2)

Publication Number Publication Date
DE1454834A1 DE1454834A1 (de) 1969-02-20
DE1454834B2 true DE1454834B2 (de) 1970-11-26

Family

ID=7272984

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19641454834 Withdrawn DE1454834B2 (de) 1964-12-05 1964-12-05 Vorrichtung zur Entgasung des Rohmaterials beim Zuführen zu Kunststoffverarbeitungsmaschinen

Country Status (7)

Country Link
BE (1) BE673238A (de)
CH (1) CH431028A (de)
DE (1) DE1454834B2 (de)
DK (1) DK119084B (de)
GB (1) GB1121847A (de)
NL (1) NL6510285A (de)
SE (1) SE312668B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19854689A1 (de) * 1998-11-26 2000-06-08 Buehler Ag Verfahren und Vorrichtung zur Aufbereitung eines thermoplastischen Polykondensats

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113607506B (zh) * 2021-08-02 2023-07-07 界首市锦丰塑业有限公司 一种改性再生塑料生产检测一体装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19854689A1 (de) * 1998-11-26 2000-06-08 Buehler Ag Verfahren und Vorrichtung zur Aufbereitung eines thermoplastischen Polykondensats

Also Published As

Publication number Publication date
BE673238A (de) 1966-06-03
DK119084B (da) 1970-11-09
CH431028A (de) 1967-02-28
NL6510285A (de) 1966-06-06
DE1454834A1 (de) 1969-02-20
GB1121847A (en) 1968-07-31
SE312668B (de) 1969-07-21

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee