CH545183A - Verfahren und Einschnecken-Extruder zur Extrusion hochviskoser Thermoplaste - Google Patents

Verfahren und Einschnecken-Extruder zur Extrusion hochviskoser Thermoplaste

Info

Publication number
CH545183A
CH545183A CH1543672A CH1543672A CH545183A CH 545183 A CH545183 A CH 545183A CH 1543672 A CH1543672 A CH 1543672A CH 1543672 A CH1543672 A CH 1543672A CH 545183 A CH545183 A CH 545183A
Authority
CH
Switzerland
Prior art keywords
extrusion
screw extruder
viscosity thermoplastics
thermoplastics
viscosity
Prior art date
Application number
CH1543672A
Other languages
German (de)
English (en)
Inventor
Otto Schiedrum Hans
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of CH545183A publication Critical patent/CH545183A/de

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
    • B29C48/505—Screws
    • B29C48/625—Screws characterised by the ratio of the threaded length of the screw to its outside diameter [L/D ratio]
    • 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
    • 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
    • B29C48/397—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 a single screw
    • 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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92209—Temperature
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92361—Extrusion unit
    • B29C2948/92409—Die; Nozzle zone
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92447—Moulded article
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895—Barrel or housing
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92904—Die; Nozzle zone
    • 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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CH1543672A 1971-10-26 1972-10-23 Verfahren und Einschnecken-Extruder zur Extrusion hochviskoser Thermoplaste CH545183A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2153143A DE2153143A1 (de) 1971-10-26 1971-10-26 Verfahren zur extrusion hochviskoser thermoplaste mittels einschnecken-extruder

Publications (1)

Publication Number Publication Date
CH545183A true CH545183A (de) 1973-12-15

Family

ID=5823346

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1543672A CH545183A (de) 1971-10-26 1972-10-23 Verfahren und Einschnecken-Extruder zur Extrusion hochviskoser Thermoplaste

Country Status (9)

Country Link
JP (1) JPS4851058A (xx)
AT (1) AT336873B (xx)
BE (1) BE790582A (xx)
CH (1) CH545183A (xx)
DE (1) DE2153143A1 (xx)
FR (1) FR2242225A1 (xx)
IT (1) IT969855B (xx)
NL (1) NL7214239A (xx)
ZA (1) ZA727445B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5034663A (xx) * 1973-08-01 1975-04-03
JPS5325351B2 (xx) * 1973-08-02 1978-07-26
JPS5835139B2 (ja) * 1975-02-07 1983-08-01 三井化学株式会社 スクリュ−押出機
US4350657A (en) * 1980-11-04 1982-09-21 Union Carbide Corporation Low-energy extruder-pump system
DE3668577D1 (de) * 1985-08-16 1990-03-08 Idemitsu Petrochemical Co Schnecke zum verarbeiten von thermoplastischem kunststoff.
US4867927A (en) * 1987-02-13 1989-09-19 Idemitsu Petrochemical Co., Ltd. Process of producing thermplastic resin sheet and the like and molding screw therefor
JP6473098B2 (ja) * 2016-04-20 2019-02-20 東京インキ株式会社 混練用スクリュ及び単軸押出機

Also Published As

Publication number Publication date
ZA727445B (en) 1973-09-26
FR2242225A1 (en) 1975-03-28
JPS4851058A (xx) 1973-07-18
NL7214239A (xx) 1973-05-01
ATA906572A (de) 1976-09-15
BE790582A (fr) 1973-04-26
IT969855B (it) 1974-04-10
AU4809372A (en) 1974-05-30
AT336873B (de) 1977-05-25
DE2153143A1 (de) 1973-05-03

Similar Documents

Publication Publication Date Title
CH498710A (de) Verfahren und Einrichtung zur kontinuierlichen Herstellung von thermoplastischen Kunstharz-Hohlgebilde-Erzeugnissen
CH543372A (de) Vorrichtung zur Aufbereitung und zum Strangpressen von Kunststoffen
AT321560B (de) Verfahren zum Strangpressen von thermoplastischem Material und Schneckenstrangpresse zur Durchführung des Verfahrens
CH466555A (de) Verfahren zur Herstellung von fibrillierten thermoplastischen Folien und deren Verwendung zur Herstellung netzwerkartiger faseriger Materialien
CH518990A (de) Verfahren zur Herstellung von Latexpolymeren und deren Verwendung
CH515346A (de) Verfahren und Vorrichtung zum kontinuierlichen Extrudieren hochviskoser Schmelzen
CH500829A (de) Verfahren und Einrichtung zur Herstellung geschäumter Profile aus Kunststoff
CH522048A (de) Verfahren und Vorrichtung zur Herstellung von Polyäthylenterephthalat-Fäden
DE2028873B2 (de) Verfahren zur herstellung von riss- und lunkerfreien kunststoff-formkoerpern
AT301886B (de) Verfahren zur kontinuierlichen Herstellung von triebfähigen Thermoplasten
IT997614B (it) Perfezionamento nei procedimenti e dispositivi per la estrusuine di materiali termoplastici
CH531544A (de) Verfahren zur Herstellung wasserlöslicher Kunstharze und deren Verwendung
AT312947B (de) Vorimprägniertes Material und Verfahren zur Herstellung desselben
AT302011B (de) Verfahren zur Herstellung von polymeren Umsetzungsprodukten
CH545183A (de) Verfahren und Einschnecken-Extruder zur Extrusion hochviskoser Thermoplaste
AT317559B (de) Geschäumte thermoplastische Formkörper und Verfahren zu deren Herstellung
CA942465A (en) Methods of and apparatus for extruding plastic material
CH541415A (de) Verfahren zur Herstellung von Extrudaten und Extrusionsdüse zur Ausführung desselben
CH545069A (de) Verfahren zur Herstellung von Geschmackstoffen und deren Verwendung
CH532699A (de) Kunststoffplatte und Verfahren zur Herstellung derselben
AT308629B (de) Extrudiertes Bahnmaterial und Verfahren zur Herstellung desselben
ATA935872A (de) Strangpressduse zur herstellung von kunststoffprofilen
AT285153B (de) Verfahren und Strangpresse zur Herstellung von Hohlprofilen aus Kunststoffen
ZA741953B (en) Process for the making of extruded thermoplastic bodies and device for the carrying out of the said process
NL147766B (nl) Werkwijze ter bereiding van mengsels van thermoplastische polymeren en rubber.

Legal Events

Date Code Title Description
PL Patent ceased