IT7947618A0 - Procedimento ed apparecchio per la iniezione di additivi ad esempio pigmenti in una corrente di materiale plastico - Google Patents

Procedimento ed apparecchio per la iniezione di additivi ad esempio pigmenti in una corrente di materiale plastico

Info

Publication number
IT7947618A0
IT7947618A0 IT7947618A IT4761879A IT7947618A0 IT 7947618 A0 IT7947618 A0 IT 7947618A0 IT 7947618 A IT7947618 A IT 7947618A IT 4761879 A IT4761879 A IT 4761879A IT 7947618 A0 IT7947618 A0 IT 7947618A0
Authority
IT
Italy
Prior art keywords
pigments
additives
stream
injection
procedure
Prior art date
Application number
IT7947618A
Other languages
English (en)
Other versions
IT1113454B (it
Original Assignee
Gen Eng Radcliffe
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 Gen Eng Radcliffe filed Critical Gen Eng Radcliffe
Publication of IT7947618A0 publication Critical patent/IT7947618A0/it
Application granted granted Critical
Publication of IT1113454B publication Critical patent/IT1113454B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
    • B01F25/3131—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit with additional mixing means other than injector mixers, e.g. screens, baffles or rotating elements
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/29—Feeding the extrusion material to the extruder in liquid form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/433—Mixing tubes wherein the shape of the tube influences the mixing, e.g. mixing tubes with varying cross-section or provided with inwardly extending profiles
    • B01F25/4331—Mixers with bended, curved, coiled, wounded mixing tubes or comprising elements for bending the flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/433—Mixing tubes wherein the shape of the tube influences the mixing, e.g. mixing tubes with varying cross-section or provided with inwardly extending profiles
    • B01F25/4337—Mixers with a diverging-converging cross-section
    • 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
    • B29C48/362—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using static mixing devices
    • 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
    • B29C48/365—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pumps, e.g. piston pumps
    • B29C48/37—Gear pumps
    • 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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/387—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a gear pump
    • 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
    • B29C48/05—Filamentary, e.g. strands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
IT47618/79A 1978-05-18 1979-01-12 Procedimento ed apparecchio per la intezione di additivi ad esempio pigmenti in una corrente di materiale plastico IT1113454B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB20382/78A GB1591605A (en) 1978-05-18 1978-05-18 Method and apparatus for the injection of additives into plastics material

Publications (2)

Publication Number Publication Date
IT7947618A0 true IT7947618A0 (it) 1979-01-12
IT1113454B IT1113454B (it) 1986-01-20

Family

ID=10145034

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47618/79A IT1113454B (it) 1978-05-18 1979-01-12 Procedimento ed apparecchio per la intezione di additivi ad esempio pigmenti in una corrente di materiale plastico

Country Status (8)

Country Link
US (1) US4259277A (it)
JP (1) JPS54150467A (it)
CH (1) CH635029A5 (it)
DE (1) DE2905866C2 (it)
FI (1) FI67192C (it)
FR (1) FR2425932A1 (it)
GB (1) GB1591605A (it)
IT (1) IT1113454B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2066140B (en) * 1979-10-12 1983-05-25 Gen Eng Radcliffe Method and apparatus for the incorporation of additives into plastics materials
GB8305214D0 (en) * 1983-02-25 1983-03-30 Gen Eng Radcliffe Gear pump
US4663103A (en) * 1983-08-09 1987-05-05 Collins & Aikman Corporation Apparatus and method of extrusion
DE3538116C3 (de) * 1985-10-26 1993-12-23 Rehau Ag & Co Vorrichtung zur Herstellung von marmorierten Profilen, Leisten, Bändern oder dergleichen
DE3615586C1 (de) * 1986-05-09 1987-05-07 Berstorff Gmbh Masch Hermann Strangpressvorrichtung zum Herstellen von Kunststoffschmelzemischungen
DE4115246C1 (it) * 1991-05-10 1992-05-14 Paul Troester Maschinenfabrik, 3000 Hannover, De
US5225210A (en) * 1991-10-18 1993-07-06 Sysko Corporation Colored resin molder
DE69416483T2 (de) * 1993-10-29 2000-01-13 Elf Atochem S.A., Puteaux Verfahren zur Einfärbung von thermoplastischen Kunststoffen
US5626892A (en) * 1993-11-24 1997-05-06 Nabisco, Inc. Method for production of multi-flavored and multi-colored chewing gum
US5516476A (en) * 1994-11-08 1996-05-14 Hills, Inc, Process for making a fiber containing an additive
US6103161A (en) * 1997-02-03 2000-08-15 Lopez; Jose Luis Santamaria Procedure and device for manufacturing plastic extruded sheets
US6289928B1 (en) * 1998-12-04 2001-09-18 Basf Corporation Apparatus and method for direct injection of additives into a polymer melt stream
JP3834751B2 (ja) * 2001-11-19 2006-10-18 株式会社シスコ 着色樹脂成形装置
US6854966B2 (en) * 2002-02-07 2005-02-15 Acme Brick Company Apparatus and method for adding a coloring agent to a material for brick making
BR0212387B1 (pt) * 2002-07-11 2011-11-29 processo e aparelho para produzir continuamente uma composição elastomérica.
US20070264435A1 (en) * 2006-05-10 2007-11-15 Kenrick Venett Material processing system through an injection nozzle

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2174779A (en) * 1937-12-16 1939-10-03 George Morrell Corp Apparatus for extruding varicolored plastics
BE473239A (it) * 1944-06-05 1900-01-01
US2479261A (en) * 1944-11-21 1949-08-16 Lawrence A Bloom Creation of marbleized patterns from semifluid substances
US2573050A (en) * 1948-12-03 1951-10-30 Nixon Nitration Works Method of extruding plastic rods having a spiral design
US2815033A (en) * 1954-02-08 1957-12-03 American Viscose Corp Alternate flow control for fluid streams
US2805465A (en) * 1954-12-21 1957-09-10 American Viscose Corp Composite yarns and fabrics
BE560349A (it) * 1957-08-12
BE594313A (it) * 1959-08-21
NL129959C (it) * 1962-03-07 1900-01-01
NL300696A (it) * 1962-11-21
US3422175A (en) * 1965-10-23 1969-01-14 Rowland Products Inc Method for extruding synthetic thermoplastic sheet material
US3706825A (en) * 1970-06-09 1972-12-19 Du Pont Process for manufacture of an improved multi-colored plastic building product
US3726955A (en) * 1971-01-11 1973-04-10 Phillips Petroleum Co Process for producing filaments and yarns of blended incompatible polymers
NL7314742A (it) * 1972-11-06 1974-05-08
GB1471115A (en) * 1973-04-11 1977-04-21 Gen Engineering Co Extrusion of plastics materials
US3920366A (en) * 1974-04-04 1975-11-18 Rowland Inc Extrusion apparatus using perforated member in discharge passage for producing sheet material with multicolor striated pattern
JPS5147747A (ja) * 1974-10-18 1976-04-23 Takenaka Komuten Co Kureensagyohankeikenshutsusochi
DE2534724C3 (de) * 1975-08-04 1981-08-13 Dynamit Nobel Ag, 5210 Troisdorf Vorrichtung zum Extrudieren von gemusterten Bahnen oder Platten aus thermoplastischen Kunststoffmassen
DE2622289C3 (de) * 1976-05-19 1980-03-20 Dynamit Nobel Ag, 5210 Troisdorf Vorrichtung zum Extrudieren einer gemusterten Bahn aus thermoplastischen Kunststoffen
GB1601699A (en) * 1977-11-03 1981-11-04 Gen Eng Radcliffe Method and apparatus for dispersing a liquid additive throughout a plastics material

Also Published As

Publication number Publication date
DE2905866C2 (de) 1984-06-28
JPS54150467A (en) 1979-11-26
FI67192B (fi) 1984-10-31
FR2425932B1 (it) 1983-03-11
FI67192C (fi) 1985-02-11
FI783248A (fi) 1979-11-19
CH635029A5 (de) 1983-03-15
US4259277A (en) 1981-03-31
DE2905866A1 (de) 1979-11-22
JPS6351851B2 (it) 1988-10-17
FR2425932A1 (fr) 1979-12-14
GB1591605A (en) 1981-06-24
IT1113454B (it) 1986-01-20

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