FI783248A - Foerfarande och anordning foer sprutning av ett tillsatsaemne in i homogeniserad plast - Google Patents

Foerfarande och anordning foer sprutning av ett tillsatsaemne in i homogeniserad plast

Info

Publication number
FI783248A
FI783248A FI783248A FI783248A FI783248A FI 783248 A FI783248 A FI 783248A FI 783248 A FI783248 A FI 783248A FI 783248 A FI783248 A FI 783248A FI 783248 A FI783248 A FI 783248A
Authority
FI
Finland
Prior art keywords
tillsatsaemne
sprutning
homogeniserad
ett
plast
Prior art date
Application number
FI783248A
Other languages
English (en)
Other versions
FI67192B (fi
FI67192C (fi
Inventor
Alan Harvey Hill
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 FI783248A publication Critical patent/FI783248A/fi
Publication of FI67192B publication Critical patent/FI67192B/fi
Application granted granted Critical
Publication of FI67192C publication Critical patent/FI67192C/fi

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
    • B29C48/285—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
    • B01F25/30—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
    • 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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FI783248A 1978-05-18 1978-10-25 Foerfarande och anordning foer sprutning av ett tillsatsaemne in i homogeniserad plast FI67192C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2038278 1978-05-18
GB20382/78A GB1591605A (en) 1978-05-18 1978-05-18 Method and apparatus for the injection of additives into plastics material

Publications (3)

Publication Number Publication Date
FI783248A true FI783248A (fi) 1979-11-19
FI67192B FI67192B (fi) 1984-10-31
FI67192C FI67192C (fi) 1985-02-11

Family

ID=10145034

Family Applications (1)

Application Number Title Priority Date Filing Date
FI783248A FI67192C (fi) 1978-05-18 1978-10-25 Foerfarande och anordning foer sprutning av ett tillsatsaemne in i homogeniserad plast

Country Status (8)

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

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 (fi) * 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
EP0651000B1 (en) * 1993-10-29 1999-02-10 AtoHaas B.V. Process for coloring thermoplastics
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
DE60236024D1 (de) * 2002-07-11 2010-05-27 Pirelli Verfahren und vorrichtung zur kontinuierlichen herstellung einer elastomermischung
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 (fi) * 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 (fi) * 1957-08-12
BE594313A (fi) * 1959-08-21
NL275670A (fi) * 1962-03-07 1900-01-01
NL300696A (fi) * 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 (fi) * 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
GB1591605A (en) 1981-06-24
IT1113454B (it) 1986-01-20
FI67192B (fi) 1984-10-31
FR2425932B1 (fi) 1983-03-11
DE2905866C2 (de) 1984-06-28
JPS54150467A (en) 1979-11-26
US4259277A (en) 1981-03-31
FI67192C (fi) 1985-02-11
IT7947618A0 (it) 1979-01-12
DE2905866A1 (de) 1979-11-22
CH635029A5 (de) 1983-03-15
JPS6351851B2 (fi) 1988-10-17
FR2425932A1 (fr) 1979-12-14

Similar Documents

Publication Publication Date Title
FI791223A (fi) Foerfarande och anordning foer avlaegsnande av grumlighet
FI783979A (fi) Neutron absorberande artikel och foerfarande foer dess framstaellning
FI792779A (fi) Foerfarande och anordning foer fyllning av saeckar med loesgod i en enligt deras vikt bestaemd maengd
FI783248A (fi) Foerfarande och anordning foer sprutning av ett tillsatsaemne in i homogeniserad plast
FI790628A (fi) Dialysmaterial och foerfarande foer avlaegsnande av urinfoergiftningsaemnen i en konstnjure
FI791053A (fi) Foerfarande foer samtidig fyllning och vaendning av ett slangformigt pao utsidan belagt foerpackningshoelje
FI54595B (fi) Kombination av biologisk torrtoalett och biologisk rengoeringsanlaeggning foer avloppsvatten
FI781503A (fi) Foerfarande och anordning foer optimering av vaermeekonomin i byggnader medelst vaermepump
FI790228A (fi) Foerfarande foer standardisering av en maerkt bestaondsdel och daertill hoerande foerfarande foer testning av ett bindningsprov
FI791064A (fi) Foerfarande foer snabb avskiljning av valsarna i en kalander och anordning foer utfoerande av detta
FI790844A (fi) Foerfarande foer fullautomatisk uppfylling och staengning av stora saeckar
FI810967L (fi) Foerfarande foer framstaellning av partikelskivor och liknande
FI791728A (fi) Kombination av ett pneumatiskt daeck och en faelg
FI781493A (fi) Foerfarande foer rostning och klorering av finfoerdelade jaernmalmer och/eller -koncentrat innehaollande icke-jaernmetaller
FI790858A (fi) Lamellisoleringsaemne i form av plattor och foerfarande foer framstaellning daerav
FI792893A (fi) Foerfarande foer fassynkronisering i ett synkront datatransmissionssystem och anordning foer utfoerande av foerfarandet
FI802798A (fi) Foerfarande och anordning foer regenerering av kemiska aoterkonversionsprodukter anvaenda i cyklisk process foer framstaellning av vaeteperoxid
FI65483B (fi) Foerfarande och anordning foer foerdelning av flytande braensle foer foerbraenning i ett fluidiserat skikt
FI790337A (fi) Larmsystem innefattande ett antal abonnentapparater och en abonnentapparaterna betjaenande larmcentral
FI792453A (fi) Foerfarande och anordning foer foerspaening av aotminstone en av de samtidigt boejda enkelskivorna av ett duplexsaekerhetsglas
FI792224A (fi) Foerfarande foer framstaellning av armade skivor av plast och anlaeggning foer utfoerande av foerfarandet
FI790921A (fi) Anordning foer aotskiljande av fast och laett material i en fast materialblandning
FI780892A (fi) Rostskyddsmedel och foerfarande foer framstaellning av detta
FI794044A (fi) Anordning foer transport av en glasskiva och placering av densamma i en boejningspress
FI793314A (fi) Slipdelar i en slipmaskin saerskilt foer produktion av speciella sorter av papper och kartong

Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: PL LV LIMITED