IT7826045A0 - Processo e apparecchio per allontanare i componenti volatili che si liberano da fusi dimateriale plastico durante la loro estrusione. - Google Patents

Processo e apparecchio per allontanare i componenti volatili che si liberano da fusi dimateriale plastico durante la loro estrusione.

Info

Publication number
IT7826045A0
IT7826045A0 IT7826045A IT2604578A IT7826045A0 IT 7826045 A0 IT7826045 A0 IT 7826045A0 IT 7826045 A IT7826045 A IT 7826045A IT 2604578 A IT2604578 A IT 2604578A IT 7826045 A0 IT7826045 A0 IT 7826045A0
Authority
IT
Italy
Prior art keywords
extrusion
release
plastic material
material during
volatile components
Prior art date
Application number
IT7826045A
Other languages
English (en)
Other versions
IT1097307B (it
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.)
Filing date
Publication date
Application filed by Basf Ag filed Critical Basf Ag
Publication of IT7826045A0 publication Critical patent/IT7826045A0/it
Application granted granted Critical
Publication of IT1097307B publication Critical patent/IT1097307B/it

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/78Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80Thermal 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
    • B29C48/83Heating or cooling the cylinders
    • B29C48/832Heating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/05Filamentary, e.g. strands
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/76Venting, drying means; Degassing means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
IT26045/78A 1977-08-03 1978-07-24 Processo e apparecchio per allontanare i componenti volatili che si liberano da fusi di materiale plastico durante la loro estrusione IT1097307B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2734946A DE2734946B2 (de) 1977-08-03 1977-08-03 Verfahren und Vorrichtung zum Entfernen von flüchtigen Anteilen, die bei der Extrusion von Kunststoffschmelzen aus diesen entweichen

Publications (2)

Publication Number Publication Date
IT7826045A0 true IT7826045A0 (it) 1978-07-24
IT1097307B IT1097307B (it) 1985-08-31

Family

ID=6015514

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26045/78A IT1097307B (it) 1977-08-03 1978-07-24 Processo e apparecchio per allontanare i componenti volatili che si liberano da fusi di materiale plastico durante la loro estrusione

Country Status (9)

Country Link
US (1) US4233429A (it)
EP (1) EP0000728B1 (it)
JP (1) JPS5428364A (it)
AT (1) AT368945B (it)
AU (1) AU525107B2 (it)
CA (1) CA1124972A (it)
DE (2) DE2734946B2 (it)
ES (1) ES472323A1 (it)
IT (1) IT1097307B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5703203A (en) * 1995-03-31 1997-12-30 Montell North America Inc. Removal of oligomers from substantially crystalline, α-olefin polymers
CN116507475A (zh) * 2020-11-02 2023-07-28 罗姆化学有限责任公司 用于二组分多相聚合物-单体材料脱气的装置及其在脱气挤出机中的用途

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1038355A (fr) * 1950-11-24 1953-09-28 Phrix Werke Ag Procédé et dispositif pour éliminer les composants volatils des masses de filage hautement polymérisées
BE567584A (it) * 1957-05-17
US3130180A (en) * 1957-09-18 1964-04-21 Glanzstoff Ag Continuous method and apparatus for the production of polyhexamethylene adipamide
US3109831A (en) * 1960-11-14 1963-11-05 Pittsburgh Plate Glass Co Cooking polyesters of polybasic acids and polyhydric alcohols in the absence of solvents
US3110547A (en) * 1961-07-26 1963-11-12 Du Pont Polymerization process
NO116966B (it) * 1964-06-01 1969-06-16 Consanto Co
US3418286A (en) * 1965-08-02 1968-12-24 Interchem Corp Method of making polyesters under reduced pressure
JPS4944867B1 (it) * 1969-09-16 1974-11-30
US3933958A (en) * 1971-03-22 1976-01-20 Reynolds Metals Company Method of making tubular plastic film
JPS5265561A (en) * 1975-11-28 1977-05-31 Ube Industries Method and device for heating evaporating substance in vent extruder
US4043968A (en) * 1976-01-30 1977-08-23 Mobil Oil Corporation Process for producing methylolated amide copolymers in concentrated organic solvent solution

Also Published As

Publication number Publication date
ES472323A1 (es) 1979-02-16
EP0000728A1 (de) 1979-02-21
AU3845878A (en) 1980-01-31
EP0000728B1 (de) 1981-04-29
CA1124972A (en) 1982-06-08
DE2734946B2 (de) 1980-09-25
AT368945B (de) 1982-11-25
DE2734946A1 (de) 1979-02-15
DE2860648D1 (en) 1981-08-06
ATA559378A (de) 1982-04-15
JPS5428364A (en) 1979-03-02
AU525107B2 (en) 1982-10-21
IT1097307B (it) 1985-08-31
US4233429A (en) 1980-11-11

Similar Documents

Publication Publication Date Title
MX7376E (es) Procedimiento mejorado para la remocion de azufre de corrientes de proceso
IT1121913B (it) Apparecchio per la liquefazione di masse a fusione
DD132738A5 (de) Wellpappe sowie verfahren und vorrichtung zu ihrer herstellung
IT1079449B (it) Apparecchio per la affinazione di metalli fusi
BR8007386A (pt) Processo e aparelho de amarracao de artigos
AT360293B (de) Elektro-schweissmuffe aus thermoplastischem material und verfahren zur herstellung derselben
JPS54101923A (en) Method and apparatus for making fiber from thermoplastic material
IT1059107B (it) Procedimento e apparecchio per la filtrazione di polimeri fusi
AT366626B (de) Verfahren und vorrichtung zur kontinuierlichen herstellung von rohren aus vernetztem polyaethylen hoher dichte
AT368063B (de) Verfahren und einrichtung zur herstellung von huelsen aus thermoplastischem, waermeschrumpfbarem kunststoff
IT7826045A0 (it) Processo e apparecchio per allontanare i componenti volatili che si liberano da fusi dimateriale plastico durante la loro estrusione.
AT357339B (de) Verfahren zur entfernung von verunreinigungen aus aluminiumschmelzen
IT7827128A0 (it) Apparato e processo per ricuperare combustibile nucleare da materialedi scarto.
JPS5232087A (en) Process and apparatus for removing volatile components from synthetic resin
ATA913377A (de) Verfahren zur entfernung von verunreinigungen aus aluminiumschmelzen
ATA201675A (de) Fussbekleidung sowie verfahren und vorrichtung zu deren herstellung
ATA114678A (de) Verfahren zur herstellung von isolierplatten aus feindispersem material
JPS5481175A (en) Method and apparatus for pelletizing melt matter
PT69009A (de) Acylhydrocarbylaminoalkansauren und verfahren zu ihrer herstellung
DD131941A1 (de) Hohlfaeden aus regeneratcellulose und verfahren zur herstellung derselben
AT352592B (de) Verfahren zur herstellung von sportgeraeten
DD130564A1 (de) Verfahren zur herstellung von plattenfoermigen werkstoffen aus textilen abfaellen
DD138336A5 (de) Verfahren und vorrichtung zur herstellung von fasern aus ausziehbarem material
PT71059A (de) Substituierte carbanilsaureester verfahren zur herstellungdieser verbindungen sowie diese enthaltende selektive
ATA717278A (de) Verfahren zur herstellung des neuen 5 (6)- ((cyclopropylaethyl)-sulfinyl)- benzimidazol-2- methylcarbamats

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970729