IT8319008A0 - Apparecchio rotativo di lavorazione per materiali polimeri e plastici. - Google Patents

Apparecchio rotativo di lavorazione per materiali polimeri e plastici.

Info

Publication number
IT8319008A0
IT8319008A0 IT8319008A IT1900883A IT8319008A0 IT 8319008 A0 IT8319008 A0 IT 8319008A0 IT 8319008 A IT8319008 A IT 8319008A IT 1900883 A IT1900883 A IT 1900883A IT 8319008 A0 IT8319008 A0 IT 8319008A0
Authority
IT
Italy
Prior art keywords
polymer
processing equipment
plastic materials
rotary processing
rotary
Prior art date
Application number
IT8319008A
Other languages
English (en)
Other versions
IT1159804B (it
IT8319008A1 (it
Inventor
Lefteris Nickolas Valsamis
Jan-Chin Yang
Gary Samuel Donoian
Original Assignee
Usm Corp
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 Usm Corp filed Critical Usm Corp
Publication of IT8319008A0 publication Critical patent/IT8319008A0/it
Publication of IT8319008A1 publication Critical patent/IT8319008A1/it
Application granted granted Critical
Publication of IT1159804B publication Critical patent/IT1159804B/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
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/022—Melting the material to be shaped
    • 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
    • B29C48/25—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
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • 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
    • B29C2948/92809—Particular value claimed
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
IT19008/83A 1982-01-04 1983-01-04 Apparecchio rotativo di lavorazione per materiali polimeri e plastici IT1159804B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/336,607 US4411532A (en) 1982-01-04 1982-01-04 Rotary processor

Publications (3)

Publication Number Publication Date
IT8319008A0 true IT8319008A0 (it) 1983-01-04
IT8319008A1 IT8319008A1 (it) 1984-07-04
IT1159804B IT1159804B (it) 1987-03-04

Family

ID=23316864

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19008/83A IT1159804B (it) 1982-01-04 1983-01-04 Apparecchio rotativo di lavorazione per materiali polimeri e plastici

Country Status (7)

Country Link
US (1) US4411532A (it)
JP (2) JPS58160131A (it)
DE (1) DE3300116A1 (it)
FR (1) FR2519288B1 (it)
GB (1) GB2112701B (it)
IT (1) IT1159804B (it)
NL (1) NL8300005A (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4582433A (en) * 1984-12-20 1986-04-15 Usm Corporation Rotary processors and methods for liquid-liquid extraction
US4491417A (en) * 1983-04-29 1985-01-01 Usm Corporation Devolatilizing mixing extruder
US4486099A (en) * 1983-09-14 1984-12-04 Usm Corporation Rotary processors and devolatilizing methods for particulate materials
US4527900A (en) * 1983-09-14 1985-07-09 Usm Corporation Rotary processors and seals
US4529320A (en) * 1983-09-14 1985-07-16 Usm Corporation Rotary processors and method for devolatilizing materials
US4529478A (en) * 1983-09-14 1985-07-16 Usm Corporation Rotary processors and vacuum systems
US4480923A (en) * 1983-09-14 1984-11-06 Usm Corporation Rotary processors and seals
US4549810A (en) * 1984-12-20 1985-10-29 Usm Corporation Phase separating rotary processor and method
US4582432A (en) * 1984-12-20 1986-04-15 Usm Corporation Rotary processors and methods for mixing low viscosity liquids with viscous materials
US4584154A (en) * 1985-03-01 1986-04-22 Ball Corporation Crosshead with longitudinal and transverse shear mixers
US4692290A (en) * 1985-11-12 1987-09-08 Celanese Corporation Process for devolatilizing molten oxymethylene polymer
US4711581A (en) * 1987-03-04 1987-12-08 Farrel Corporation Rotary processor for plastic and polymeric materials providing surge compensation
US4871260A (en) * 1987-09-15 1989-10-03 Zehev Tadmor Rotary processor apparatus and method for extensive and dispersive mixing
EP0319144A1 (en) * 1987-11-06 1989-06-07 Asahi Kasei Kogyo Kabushiki Kaisha Adsorbent of beta 2-microglobulin
JP2546913B2 (ja) * 1990-06-05 1996-10-23 株式会社神戸製鋼所 ２軸連続混練装置
DE69326898T2 (de) * 1992-08-10 2000-04-27 Friends Of Freesia Co., Ltd. Verfahren und vorrichtung zum knetextrudieren von kunststoff durch alternierendes extrudieren und unter verwendung mehrerer zylinder
EP0700412B1 (en) * 1993-05-28 1998-08-19 E.I. Du Pont De Nemours And Company Staged feeding process for mixing polymers
US6113375A (en) * 1998-11-09 2000-09-05 Fogarty; James Thermoplastic foam extrusion assembly
US6432337B1 (en) * 1998-11-09 2002-08-13 James D. Fogarty Thermoplastic foam extrusion

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3138369A (en) * 1962-12-07 1964-06-23 Phillips Petroleum Co Blending apparatus
CH423212A (it) * 1964-07-07 1966-10-31 Gabbrielli Ernesto Ing Dr Procedimento atto alla eliminazione della flessione del cilindro rotorico nelle presse a rottura di strato limite
US3371912A (en) * 1967-01-05 1968-03-05 Nat Plastic Products Company I Recirculating particulate solids blender
CH530853A (de) * 1971-03-03 1972-11-30 Collin Heinrich Vorrichtung zum Plastifizieren und Homogenisieren von zähen Massen
GB1370894A (en) * 1971-03-12 1974-10-16 Atomic Energy Authority Uk Extrusion
FR2310813A1 (fr) * 1975-05-14 1976-12-10 Trefimetaux Procede et dispositif d'extrusion continue
US4194841A (en) * 1976-02-02 1980-03-25 Zehev Tadmor Method and apparatus for processing polymeric materials
US4142805A (en) * 1976-02-02 1979-03-06 Usm Corporation Method for processing polymeric material
CA1111225A (en) * 1977-05-11 1981-10-27 Zehev Tadmor Method and apparatus for processing polymeric material
US4329065A (en) * 1977-11-07 1982-05-11 Usm Corporation Apparatus for processing plastic and polymeric materials
US4227816A (en) * 1978-08-21 1980-10-14 Usm Corporation Rotary processor
US4213709A (en) * 1978-12-01 1980-07-22 Usm Corporation Rotary processor
US4255059A (en) * 1978-12-20 1981-03-10 Usm Corporation Processing element

Also Published As

Publication number Publication date
IT1159804B (it) 1987-03-04
IT8319008A1 (it) 1984-07-04
NL8300005A (nl) 1983-08-01
JPH0230845B2 (it) 1990-07-10
DE3300116A1 (de) 1983-07-14
FR2519288A1 (fr) 1983-07-08
GB2112701B (en) 1985-12-04
GB2112701A (en) 1983-07-27
JPH0317612B2 (it) 1991-03-08
US4411532A (en) 1983-10-25
JPS58160031A (ja) 1983-09-22
FR2519288B1 (fr) 1987-06-19
JPS58160131A (ja) 1983-09-22

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