BE809407A - PROCESS AND DEVICE FOR TRAINING VOLATILE CONSTITUENTS WITH STEAM INSIDE A SCREW EXTRUDER. - Google Patents

PROCESS AND DEVICE FOR TRAINING VOLATILE CONSTITUENTS WITH STEAM INSIDE A SCREW EXTRUDER.

Info

Publication number
BE809407A
BE809407A BE139529A BE139529A BE809407A BE 809407 A BE809407 A BE 809407A BE 139529 A BE139529 A BE 139529A BE 139529 A BE139529 A BE 139529A BE 809407 A BE809407 A BE 809407A
Authority
BE
Belgium
Prior art keywords
training
screw extruder
volatile constituents
steam inside
steam
Prior art date
Application number
BE139529A
Other languages
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.)
Filing date
Publication date
Priority to US00117332A priority Critical patent/US3799234A/en
Priority claimed from US00117332A external-priority patent/US3799234A/en
Priority claimed from US401360A external-priority patent/US3917507A/en
Priority to GB5970373A priority patent/GB1431978A/en
Priority claimed from FR7347032A external-priority patent/FR2256025A1/en
Application filed filed Critical
Priority to DE2400271A priority patent/DE2400271C2/en
Priority to BE139529A priority patent/BE809407A/en
Publication of BE809407A publication Critical patent/BE809407A/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
    • B29C48/78—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
    • B29C48/834—Cooling
    • 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
    • B29C48/362—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using static mixing devices
    • 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
    • B29C48/63—Screws having sections without mixing elements or threads, i.e. having cylinder shaped sections
    • 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
    • B29C48/68—Barrels or cylinders
    • B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • B29C48/686—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having grooves or cavities
    • 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
    • B29C48/36—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
    • B29C48/25—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
    • B29C48/03—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
    • B29C48/78—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
    • B29C48/82—Cooling
BE139529A 1971-02-22 1974-01-04 PROCESS AND DEVICE FOR TRAINING VOLATILE CONSTITUENTS WITH STEAM INSIDE A SCREW EXTRUDER. BE809407A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US00117332A US3799234A (en) 1971-02-22 1971-02-22 Countercurrent vapor stripping in screw devolatilizer
GB5970373A GB1431978A (en) 1971-02-22 1973-12-22 Process and apparatus for removing volatile components of materials
DE2400271A DE2400271C2 (en) 1971-02-22 1974-01-04 Method and device for expelling volatile components from plastic flowing in the direction of extrusion
BE139529A BE809407A (en) 1971-02-22 1974-01-04 PROCESS AND DEVICE FOR TRAINING VOLATILE CONSTITUENTS WITH STEAM INSIDE A SCREW EXTRUDER.

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US00117332A US3799234A (en) 1971-02-22 1971-02-22 Countercurrent vapor stripping in screw devolatilizer
US401360A US3917507A (en) 1971-02-22 1973-09-27 Countercurrent combined liquid and vapor stripping in screw devolatilizer
GB5970373A GB1431978A (en) 1971-02-22 1973-12-22 Process and apparatus for removing volatile components of materials
FR7347032A FR2256025A1 (en) 1973-12-22 1973-12-28 Removal of volatile material from screw feed extruder - by injecting gas into high press. zone of plastic melt and removing it from low press. zone
DE2400271A DE2400271C2 (en) 1971-02-22 1974-01-04 Method and device for expelling volatile components from plastic flowing in the direction of extrusion
BE139529A BE809407A (en) 1971-02-22 1974-01-04 PROCESS AND DEVICE FOR TRAINING VOLATILE CONSTITUENTS WITH STEAM INSIDE A SCREW EXTRUDER.

Publications (1)

Publication Number Publication Date
BE809407A true BE809407A (en) 1974-05-02

Family

ID=27543003

Family Applications (1)

Application Number Title Priority Date Filing Date
BE139529A BE809407A (en) 1971-02-22 1974-01-04 PROCESS AND DEVICE FOR TRAINING VOLATILE CONSTITUENTS WITH STEAM INSIDE A SCREW EXTRUDER.

Country Status (2)

Country Link
BE (1) BE809407A (en)
GB (1) GB1431978A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4980105A (en) * 1989-08-28 1990-12-25 General Electric Company Method for extruder devolatilization of spiro(bis)indane polycarbonates
AU3944797A (en) 1997-08-01 1999-02-22 Sedepro Continuous rubber kneader
US6576131B1 (en) 1997-12-16 2003-06-10 Flint Ink Corporation Process and apparatus for changing the wetting agent of pigments
DE19854689A1 (en) * 1998-11-26 2000-06-08 Buehler Ag Method and device for processing a thermoplastic polycondensate
US6273599B1 (en) 1999-09-17 2001-08-14 Flint Ink Corporation Process for preparing pigment flush
CN101044212B (en) 2004-08-17 2011-06-08 弗林特集团公司 Processes for preparing organic pigment dispersions and ink
ITMI20082348A1 (en) * 2008-12-30 2010-06-30 Meccaniche Luigi Bander A S P A Costruzioni EXPANDED EXPANDED POLYESTER EXTRUSION PROCESS AND EQUIPMENT APPLICABLE TO PRODUCTION OF LEAVES, SHEETS OR EXPANDED POLYESTER TUBES

Also Published As

Publication number Publication date
GB1431978A (en) 1976-04-14

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WELDING ENGINEERS INC.

Effective date: 19900131