IT1221893B - Procedimento industriale di miscelazione in continuo tramite particolare conformazione della vite dell'estrusore - Google Patents

Procedimento industriale di miscelazione in continuo tramite particolare conformazione della vite dell'estrusore

Info

Publication number
IT1221893B
IT1221893B IT42004/86A IT4200486A IT1221893B IT 1221893 B IT1221893 B IT 1221893B IT 42004/86 A IT42004/86 A IT 42004/86A IT 4200486 A IT4200486 A IT 4200486A IT 1221893 B IT1221893 B IT 1221893B
Authority
IT
Italy
Prior art keywords
extruder screw
mixing procedure
continuous industrial
industrial mixing
special conformation
Prior art date
Application number
IT42004/86A
Other languages
English (en)
Other versions
IT8642004A0 (it
Inventor
Giuseppe Gagliani
Original Assignee
Giuseppe Gagliani
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 Giuseppe Gagliani filed Critical Giuseppe Gagliani
Priority to IT42004/86A priority Critical patent/IT1221893B/it
Publication of IT8642004A0 publication Critical patent/IT8642004A0/it
Priority to ES198787830186T priority patent/ES2040275T3/es
Priority to EP19870830186 priority patent/EP0252886B1/en
Priority to AT87830186T priority patent/ATE86176T1/de
Priority to DE87830186T priority patent/DE3784393T2/de
Priority to CA000537395A priority patent/CA1299336C/en
Priority to JP62130723A priority patent/JPS6323723A/ja
Application granted granted Critical
Publication of IT1221893B publication Critical patent/IT1221893B/it

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
    • B29C48/565—Screws having projections other than the thread, e.g. pins
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
IT42004/86A 1986-05-30 1986-05-30 Procedimento industriale di miscelazione in continuo tramite particolare conformazione della vite dell'estrusore IT1221893B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT42004/86A IT1221893B (it) 1986-05-30 1986-05-30 Procedimento industriale di miscelazione in continuo tramite particolare conformazione della vite dell'estrusore
ES198787830186T ES2040275T3 (es) 1986-05-30 1987-05-18 Procedimiento de mezcla mediante tornillos roscados que funcionan en sentido contrario a la rosca de un extrusor.
EP19870830186 EP0252886B1 (en) 1986-05-30 1987-05-18 Mixing process by means of screw threads operating contrarywise to the screw of an extruder
AT87830186T ATE86176T1 (de) 1986-05-30 1987-05-18 Mischverfahren mit gegensinnig zu einer extruderschnecke arbeitenden schneckengaengen.
DE87830186T DE3784393T2 (de) 1986-05-30 1987-05-18 Mischverfahren mit gegensinnig zu einer Extruderschnecke arbeitenden Schneckengängen.
CA000537395A CA1299336C (en) 1986-05-30 1987-05-19 Mixing process by means of screw threads operating contrarywise to thescrew of an extruder
JP62130723A JPS6323723A (ja) 1986-05-30 1987-05-27 押出機のスクリユ−とは反対向きに作用するねじ山を用いる混合方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT42004/86A IT1221893B (it) 1986-05-30 1986-05-30 Procedimento industriale di miscelazione in continuo tramite particolare conformazione della vite dell'estrusore

Publications (2)

Publication Number Publication Date
IT8642004A0 IT8642004A0 (it) 1986-05-30
IT1221893B true IT1221893B (it) 1990-07-12

Family

ID=11253572

Family Applications (1)

Application Number Title Priority Date Filing Date
IT42004/86A IT1221893B (it) 1986-05-30 1986-05-30 Procedimento industriale di miscelazione in continuo tramite particolare conformazione della vite dell'estrusore

Country Status (7)

Country Link
EP (1) EP0252886B1 (it)
JP (1) JPS6323723A (it)
AT (1) ATE86176T1 (it)
CA (1) CA1299336C (it)
DE (1) DE3784393T2 (it)
ES (1) ES2040275T3 (it)
IT (1) IT1221893B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6639148B2 (en) * 2001-06-20 2003-10-28 Federal-Mogul Systems Protection Group, Inc. Extendible drain members for grounding RFI/EMI shielding
US8025899B2 (en) 2003-08-28 2011-09-27 Abbott Laboratories Solid pharmaceutical dosage form

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1122654A (fr) * 1955-02-28 1956-09-11 Machine à extruder les matières thermoplastiques sous une pression élevée
LU38309A1 (it) * 1960-02-05 1900-01-01
US3211209A (en) * 1962-10-16 1965-10-12 Monsanto Co Apparatus for changing the volatile content of viscous materials
FR1442473A (fr) * 1965-05-05 1966-06-17 Loire Atel Forges Perfectionnement aux extrudeuses pour l'affinage de matières plastiques
DE1936418A1 (de) * 1969-07-17 1971-01-28 Uniroyal Englebert Ag Vorrichtung zur Verarbeitung von hochviskosen Werkstoffen,insbesondere Kautschukmischungen in Einschnecken-Extrudern
DE2117997A1 (en) * 1970-04-15 1971-10-28 Anger Plastic Gmbh Thermoplastics extruder
US3989434A (en) * 1975-10-29 1976-11-02 Mcdowell-Wellman Engineering Company Blending and molding means
IT1129398B (it) * 1980-12-15 1986-06-04 Comind Spa Dispositivo miscelatore omogeneizzatore per presse ad iniezione ed estrusori per termoplastici

Also Published As

Publication number Publication date
EP0252886A2 (en) 1988-01-13
ES2040275T3 (es) 1993-10-16
IT8642004A0 (it) 1986-05-30
ATE86176T1 (de) 1993-03-15
JPS6323723A (ja) 1988-02-01
DE3784393D1 (de) 1993-04-08
EP0252886A3 (en) 1989-06-28
DE3784393T2 (de) 1993-09-30
CA1299336C (en) 1992-04-28
EP0252886B1 (en) 1993-03-03

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