BE756581A - METHOD AND DEVICE FOR THE INCORPORATION OF ADDITIVES IN THERMOPLASTIC POLYMERS WITH SIMULTANEOUS DEGASING - Google Patents

METHOD AND DEVICE FOR THE INCORPORATION OF ADDITIVES IN THERMOPLASTIC POLYMERS WITH SIMULTANEOUS DEGASING

Info

Publication number
BE756581A
BE756581A BE756581DA BE756581A BE 756581 A BE756581 A BE 756581A BE 756581D A BE756581D A BE 756581DA BE 756581 A BE756581 A BE 756581A
Authority
BE
Belgium
Prior art keywords
degasing
incorporation
simultaneous
additives
thermoplastic polymers
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Basf Ag
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 BE756581A publication Critical patent/BE756581A/en

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
    • B29C48/36—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
    • B29C48/762—Vapour stripping
    • 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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
BE756581D 1969-10-01 METHOD AND DEVICE FOR THE INCORPORATION OF ADDITIVES IN THERMOPLASTIC POLYMERS WITH SIMULTANEOUS DEGASING BE756581A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691949489 DE1949489B2 (en) 1969-10-01 1969-10-01 PROCESS AND DEVICE FOR MIXING ADDITIVES IN THERMOPLASTIC POLYMERIZES WITH SIMULTANEOUSLY REMOVING VOLATILE CONTENTS

Publications (1)

Publication Number Publication Date
BE756581A true BE756581A (en) 1971-03-24

Family

ID=5747024

Family Applications (1)

Application Number Title Priority Date Filing Date
BE756581D BE756581A (en) 1969-10-01 METHOD AND DEVICE FOR THE INCORPORATION OF ADDITIVES IN THERMOPLASTIC POLYMERS WITH SIMULTANEOUS DEGASING

Country Status (2)

Country Link
BE (1) BE756581A (en)
DE (1) DE1949489B2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3799234A (en) * 1971-02-22 1974-03-26 Welding Engineers Countercurrent vapor stripping in screw devolatilizer
DE2529260A1 (en) * 1975-07-01 1977-01-27 Kabel Metallwerke Ghh METHOD AND DEVICE FOR THE PRODUCTION OF THERMOPLASTICS OR ELASTOMERS THERMOPLASTICS THAT CAN BE CROSSED BY PLUGGING A SILANE COMPOUND IN THE PRESENCE OF MOISTURE
SE503007C2 (en) * 1994-08-04 1996-03-11 Tetra Laval Holdings & Finance Method and apparatus for making web-shaped plastic foil
DE19711557A1 (en) * 1997-03-20 1998-09-24 Schaeffler Waelzlager Ohg Radial piston pump

Also Published As

Publication number Publication date
DE1949489B2 (en) 1977-11-24
DE1949489A1 (en) 1971-04-08

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