IT1153950B - Apparecchio rotativo per la lavorazione di materiali polimeri e plastici - Google Patents

Apparecchio rotativo per la lavorazione di materiali polimeri e plastici

Info

Publication number
IT1153950B
IT1153950B IT25045/82A IT2504582A IT1153950B IT 1153950 B IT1153950 B IT 1153950B IT 25045/82 A IT25045/82 A IT 25045/82A IT 2504582 A IT2504582 A IT 2504582A IT 1153950 B IT1153950 B IT 1153950B
Authority
IT
Italy
Prior art keywords
polymer
processing
plastic materials
rotary apparatus
rotary
Prior art date
Application number
IT25045/82A
Other languages
English (en)
Other versions
IT8225045A1 (it
IT8225045A0 (it
Inventor
Lefteris Nickolas Valsamis
Zehev Tadmor
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 IT8225045A0 publication Critical patent/IT8225045A0/it
Publication of IT8225045A1 publication Critical patent/IT8225045A1/it
Application granted granted Critical
Publication of IT1153950B publication Critical patent/IT1153950B/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
    • 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
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/402—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft using a rotor-stator system with intermeshing elements, e.g. teeth
    • 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
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/405—Mixing heads
    • B29B7/408—Mixing heads with mixing elements on a rotor co-operating with mixing elements, perpendicular to the axis of the rotor, fixed on a stator
    • 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

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)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Processing Of Solid Wastes (AREA)
IT25045/82A 1982-01-04 1982-12-30 Apparecchio rotativo per la lavorazione di materiali polimeri e plastici IT1153950B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/336,936 US4389119A (en) 1982-01-04 1982-01-04 Rotary processors

Publications (3)

Publication Number Publication Date
IT8225045A0 IT8225045A0 (it) 1982-12-30
IT8225045A1 IT8225045A1 (it) 1984-06-30
IT1153950B true IT1153950B (it) 1987-01-21

Family

ID=23318370

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25045/82A IT1153950B (it) 1982-01-04 1982-12-30 Apparecchio rotativo per la lavorazione di materiali polimeri e plastici

Country Status (8)

Country Link
US (1) US4389119A (it)
JP (1) JPS58193108A (it)
CA (1) CA1204431A (it)
DE (1) DE3300147A1 (it)
FR (1) FR2519290A1 (it)
GB (1) GB2112702B (it)
IT (1) IT1153950B (it)
NL (1) NL8300007A (it)

Families Citing this family (16)

* 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
US4480923A (en) * 1983-09-14 1984-11-06 Usm Corporation Rotary processors and seals
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
US4529478A (en) * 1983-09-14 1985-07-16 Usm Corporation Rotary processors and vacuum systems
US4529320A (en) * 1983-09-14 1985-07-16 Usm Corporation Rotary processors and method for devolatilizing materials
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
US4781564A (en) * 1987-06-11 1988-11-01 Cerrone Carmen J Apparatus for reforming soap bars
US4871260A (en) * 1987-09-15 1989-10-03 Zehev Tadmor Rotary processor apparatus and method for extensive and dispersive mixing
GB9125848D0 (en) * 1991-12-04 1992-02-05 Boc Group Plc Improvements in vacuum pumps
US5356208A (en) * 1993-04-07 1994-10-18 Zehev Tadmor Screw element having shearing and scraping flights
DE19533693A1 (de) * 1995-09-12 1997-03-13 List Ag Mischkneter
AU2022215001A1 (en) * 2021-01-29 2023-07-06 Plastech Recycling Proprietary Limited A rotor, a plastics processing apparatus and an associated method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1270149A (en) * 1968-10-11 1972-04-12 Sund Borg Machines Corp Plasticizing and working machine
US4194841A (en) * 1976-02-02 1980-03-25 Zehev Tadmor Method and apparatus for processing polymeric materials
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
CA1141795A (en) * 1978-12-01 1983-02-22 Peter Hold Seals for rotary processor
US4300842A (en) * 1978-12-01 1981-11-17 Usm Corporation Seals for 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
GB2112702A (en) 1983-07-27
CA1204431A (en) 1986-05-13
NL8300007A (nl) 1983-08-01
JPS58193108A (ja) 1983-11-10
IT8225045A1 (it) 1984-06-30
DE3300147A1 (de) 1983-07-14
US4389119A (en) 1983-06-21
GB2112702B (en) 1985-11-27
FR2519290A1 (fr) 1983-07-08
IT8225045A0 (it) 1982-12-30

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19941222