IT1050956B - 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 - Google Patents

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

Info

Publication number
IT1050956B
IT1050956B IT45512/75A IT4551275A IT1050956B IT 1050956 B IT1050956 B IT 1050956B IT 45512/75 A IT45512/75 A IT 45512/75A IT 4551275 A IT4551275 A IT 4551275A IT 1050956 B IT1050956 B IT 1050956B
Authority
IT
Italy
Prior art keywords
pastose
rotoric
thermplastic
cylinder
radial stresses
Prior art date
Application number
IT45512/75A
Other languages
English (en)
Italian (it)
Original Assignee
Gabbrielli Ernesto
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 Gabbrielli Ernesto filed Critical Gabbrielli Ernesto
Priority to IT45512/75A priority Critical patent/IT1050956B/it
Priority to CH1117676A priority patent/CH613889A5/xx
Priority to DE19762639704 priority patent/DE2639704A1/de
Priority to AT658576A priority patent/ATA658576A/de
Priority to FR7627163A priority patent/FR2324444A1/fr
Priority to NL7610160A priority patent/NL7610160A/xx
Priority to CA261,351A priority patent/CA1101168A/en
Application granted granted Critical
Publication of IT1050956B publication Critical patent/IT1050956B/it

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)
IT45512/75A 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 IT1050956B (it)

Priority Applications (7)

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
CH1117676A CH613889A5 (en) 1975-09-17 1976-09-02 Method of maintaining the balance, under any operating conditions, in the radial stresses exerted on the rotating cylinder of an extrusion press breaking up the boundary layer for pasty and thermoplastic materials
DE19762639704 DE2639704A1 (de) 1975-09-17 1976-09-03 Verfahren zum ausgleich radialer beanspruchungen des drehzylinders einer extrusionspresse fuer teigige oder thermoplastische materialien
AT658576A ATA658576A (de) 1975-09-17 1976-09-06 Verfahren zum ausgleich radialer beanspruchungen des drehzylinders einer strang- presse fuer theroplastische kunststoffe
FR7627163A FR2324444A1 (fr) 1975-09-17 1976-09-09 Procede pour maintenir equilibrees dans tout regime de travail les sollicitations radiales agissant sur le cylindre de rotor des extrudeuses pour matieres pateuses et thermoplastiques
NL7610160A NL7610160A (nl) 1975-09-17 1976-09-13 Werkwijze voor het bij alle snelheden balance- ren van de radiale krachten op de rotor van een extrudeerinrichting.
CA261,351A CA1101168A (en) 1975-09-17 1976-09-16 Method of maintaining a balance of the radial stresses acting on the rotor cylinder in extrusion presses for paste and thermoplastic materials

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
IT1050956B true IT1050956B (it) 1981-03-20

Family

ID=11257172

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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
DE2639704A1 (de) 1977-03-24
FR2324444B1 (cg-RX-API-DMAC7.html) 1981-06-26
CH613889A5 (en) 1979-10-31
NL7610160A (nl) 1977-03-21
FR2324444A1 (fr) 1977-04-15
CA1101168A (en) 1981-05-19
ATA658576A (de) 1980-05-15

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