IT1127302B - Procedimento ed apparecchio per lavorare materiali plastici e polimeri in particelle - Google Patents

Procedimento ed apparecchio per lavorare materiali plastici e polimeri in particelle

Info

Publication number
IT1127302B
IT1127302B IT28234/79A IT2823479A IT1127302B IT 1127302 B IT1127302 B IT 1127302B IT 28234/79 A IT28234/79 A IT 28234/79A IT 2823479 A IT2823479 A IT 2823479A IT 1127302 B IT1127302 B IT 1127302B
Authority
IT
Italy
Prior art keywords
particles
polymer materials
working plastic
plastic
working
Prior art date
Application number
IT28234/79A
Other languages
English (en)
Italian (it)
Other versions
IT7928234A0 (it
Inventor
Peter Hold
Zehev Tadmor
Lefteris Nikolas Valsamis
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 IT7928234A0 publication Critical patent/IT7928234A0/it
Application granted granted Critical
Publication of IT1127302B publication Critical patent/IT1127302B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B3/00—Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs
    • B30B3/02—Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs co-operating with a fixed member
    • 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
    • B29C48/03—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
    • B29C48/25—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
    • B29C2948/92514—Pressure
    • 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
    • B29C2948/92523—Force; Tension
    • 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
    • B29C2948/92542—Energy, power, electric current or voltage
    • 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
    • B29C2948/9259—Angular 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
    • B29C2948/9258—Velocity
    • B29C2948/926—Flow or feed rate
    • 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
    • B29C2948/92695—Viscosity; Melt flow index [MFI]; Molecular weight
    • 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
    • B29C2948/92704—Temperature
    • 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
    • B29C2948/92923—Calibration, after-treatment or cooling zone

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)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Accessories For Mixers (AREA)
  • Rotary Pumps (AREA)
  • Nozzles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT28234/79A 1978-12-20 1979-12-20 Procedimento ed apparecchio per lavorare materiali plastici e polimeri in particelle IT1127302B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US97133278A 1978-12-20 1978-12-20

Publications (2)

Publication Number Publication Date
IT7928234A0 IT7928234A0 (it) 1979-12-20
IT1127302B true IT1127302B (it) 1986-05-21

Family

ID=25518237

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28234/79A IT1127302B (it) 1978-12-20 1979-12-20 Procedimento ed apparecchio per lavorare materiali plastici e polimeri in particelle

Country Status (19)

Country Link
JP (1) JPS5590311A (de)
KR (1) KR830002007B1 (de)
AR (1) AR224884A1 (de)
AU (1) AU535062B2 (de)
BE (1) BE880737A (de)
BR (1) BR7908503A (de)
CA (1) CA1142319A (de)
DD (1) DD148029A5 (de)
DE (1) DE2951228A1 (de)
ES (1) ES487540A0 (de)
FR (1) FR2444548A1 (de)
GB (1) GB2041284B (de)
IL (1) IL58989A (de)
IN (1) IN153502B (de)
IT (1) IT1127302B (de)
NL (1) NL7909201A (de)
PT (1) PT70613A (de)
SE (1) SE7910420L (de)
YU (1) YU309379A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529320A (en) * 1983-09-14 1985-07-16 Usm Corporation Rotary processors and method for devolatilizing materials
US4480923A (en) * 1983-09-14 1984-11-06 Usm Corporation Rotary processors and seals
US4529478A (en) * 1983-09-14 1985-07-16 Usm Corporation Rotary processors and vacuum systems
AT397490B (de) * 1987-12-15 1994-04-25 Leinweber Anstalt Ing Joh Vorrichtung zum pressen von gekrümmten bremsbelägen
EP0730825A1 (de) * 1995-03-09 1996-09-11 MAZZONI LB FOOD S.r.l. Fluidisiereinrichtung für Mischung von in kontinuierlicher lipider Phase dispergierten festen Teilchen, insbesondere Schokolade und Derivaten
EP0730826A1 (de) * 1995-03-09 1996-09-11 MAZZONI LB FOOD S.r.l. Verfahren und Vorrichtung zur Herstellung einer Mischung mit festen Partikeln, die in einer kontinuierlichen Lipidphase dispergiert sind, insbesondere Schokolade und dergleichen durch Einarbeitung von mikronisierten Gasbläschen
DE29713574U1 (de) * 1997-07-30 1997-12-18 Kientsch, Bernd, 75433 Maulbronn Vorrichtung zum Extrudieren von plastischen Massen für den Lebensmittel- und Pharmabereich, insbesondere für Brotteige
TW426545B (en) * 1997-12-25 2001-03-21 Nippon Catalytic Chem Ind Silver catalyst for production of ethylene oxide, method for production thereof, and method for production of ethylene oxide
DE10330223A1 (de) * 2003-07-04 2005-01-20 Coperion Werner & Pfleiderer Gmbh & Co.Kg Verfahren und Vorrichtung zum Plastifizieren thermoplastischer Kunststoffe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3153686A (en) * 1961-01-03 1964-10-20 Owens Illinois Glass Co Elastic melt extrusion method and apparatus
JPS4421514Y1 (de) * 1965-09-16 1969-09-11
US3790328A (en) * 1972-04-10 1974-02-05 B Maxwell Apparatus for feeding elastic melt extruders
CA1111225A (en) * 1977-05-11 1981-10-27 Zehev Tadmor Method and apparatus for processing polymeric material

Also Published As

Publication number Publication date
IN153502B (de) 1984-07-21
NL7909201A (nl) 1980-06-24
BE880737A (fr) 1980-04-16
DD148029A5 (de) 1981-05-06
YU309379A (en) 1983-01-21
GB2041284B (en) 1983-04-13
AR224884A1 (es) 1982-01-29
IT7928234A0 (it) 1979-12-20
KR830001028A (ko) 1983-04-29
CA1142319A (en) 1983-03-08
AU535062B2 (en) 1984-03-01
PT70613A (en) 1980-01-01
BR7908503A (pt) 1980-09-09
FR2444548B3 (de) 1981-10-23
ES8100143A1 (es) 1980-11-01
KR830002007B1 (ko) 1983-10-06
SE7910420L (sv) 1980-06-21
DE2951228C2 (de) 1987-12-10
GB2041284A (en) 1980-09-10
DE2951228A1 (de) 1980-07-03
ES487540A0 (es) 1980-11-01
JPS5590311A (en) 1980-07-08
FR2444548A1 (fr) 1980-07-18
AU5406779A (en) 1980-07-10
IL58989A (en) 1982-11-30

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19941222