DE2639704A1 - Verfahren zum ausgleich radialer beanspruchungen des drehzylinders einer extrusionspresse fuer teigige oder thermoplastische materialien - Google Patents

Verfahren zum ausgleich radialer beanspruchungen des drehzylinders einer extrusionspresse fuer teigige oder thermoplastische materialien

Info

Publication number
DE2639704A1
DE2639704A1 DE19762639704 DE2639704A DE2639704A1 DE 2639704 A1 DE2639704 A1 DE 2639704A1 DE 19762639704 DE19762639704 DE 19762639704 DE 2639704 A DE2639704 A DE 2639704A DE 2639704 A1 DE2639704 A1 DE 2639704A1
Authority
DE
Germany
Prior art keywords
press
cylinder
rotary cylinder
gap
under
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Withdrawn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
DE19762639704
Other languages
German (de)
English (en)
Inventor
Ernesto Gabbrielli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE2639704A1 publication Critical patent/DE2639704A1/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Withdrawn legal-status Critical Current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
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/52—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices with rollers or the like, e.g. calenders
    • B29B7/523—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices with rollers or the like, e.g. calenders co-operating with casings
    • 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
    • B29C48/465—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using rollers
    • 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
    • B29C48/03—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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
DE19762639704 1975-09-17 1976-09-03 Verfahren zum ausgleich radialer beanspruchungen des drehzylinders einer extrusionspresse fuer teigige oder thermoplastische materialien Withdrawn DE2639704A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT45512/75A IT1050956B (it) 1975-09-17 1975-09-17 Metodo per mantenere equilibrate in ogni regime di lavoro le sollecitazioni radiali operanti sul cilindro rotorico di presse di estrusione di materie pastose e termplastiche

Publications (1)

Publication Number Publication Date
DE2639704A1 true DE2639704A1 (de) 1977-03-24

Family

ID=11257172

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762639704 Withdrawn DE2639704A1 (de) 1975-09-17 1976-09-03 Verfahren zum ausgleich radialer beanspruchungen des drehzylinders einer extrusionspresse fuer teigige oder thermoplastische materialien

Country Status (7)

Country Link
AT (1) ATA658576A (cg-RX-API-DMAC7.html)
CA (1) CA1101168A (cg-RX-API-DMAC7.html)
CH (1) CH613889A5 (cg-RX-API-DMAC7.html)
DE (1) DE2639704A1 (cg-RX-API-DMAC7.html)
FR (1) FR2324444A1 (cg-RX-API-DMAC7.html)
IT (1) IT1050956B (cg-RX-API-DMAC7.html)
NL (1) NL7610160A (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1111225A (en) * 1977-05-11 1981-10-27 Zehev Tadmor Method and apparatus for processing polymeric material
US4227816A (en) 1978-08-21 1980-10-14 Usm Corporation Rotary processor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2803039A (en) * 1953-12-10 1957-08-20 Union Carbide Corp Continuous plastic milling
NL109251C (cg-RX-API-DMAC7.html) * 1957-02-08 1900-01-01
DE1479894B2 (de) * 1961-06-10 1972-03-02 Beck, Erich, 6520 Worms Weinsheim Vorrichtung zur herstellung von platten oder folienbahnen aus thermoplastischem kunststoff
CH440677A (de) * 1965-06-08 1967-12-29 Jens Dipl Ing Werenskiold Verfahren zur Herstellung und Verarbeitung von unbeschichteten oder beschichteten Kunststoff-Folien
US3880564A (en) * 1972-11-16 1975-04-29 Askco Engineering Corp Apparatus for producing plastic sheet or film stock

Also Published As

Publication number Publication date
FR2324444B1 (cg-RX-API-DMAC7.html) 1981-06-26
CH613889A5 (en) 1979-10-31
NL7610160A (nl) 1977-03-21
IT1050956B (it) 1981-03-20
FR2324444A1 (fr) 1977-04-15
CA1101168A (en) 1981-05-19
ATA658576A (de) 1980-05-15

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination