FI67192C - 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 Download PDF

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Publication number
FI67192C
FI67192C FI783248A FI783248A FI67192C FI 67192 C FI67192 C FI 67192C FI 783248 A FI783248 A FI 783248A FI 783248 A FI783248 A FI 783248A FI 67192 C FI67192 C FI 67192C
Authority
FI
Finland
Prior art keywords
plastic material
additive
gear pump
channel
base plastic
Prior art date
Application number
FI783248A
Other languages
English (en)
Finnish (fi)
Other versions
FI67192B (fi
FI783248A (fi
Inventor
Alan Harvey Hill
Original Assignee
Gen Eng Radcliffe 1979
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 1979 filed Critical Gen Eng Radcliffe 1979
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

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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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Claims (12)

1. Förfarande för sprutning av ätminstone ett tillsatsämne in i en strömning av homogeniserat basplastmaterial samt för bringande av basmaterialet och tillsatsämnet tili mastiseringsbehandlinq i en kugghjulspumo (29) , kännetecknat därav, att det homogeniserade basmaterialet ledes frän en homogeniseringsanord-ning, t.ex. en skruvextruder, tili den tillsatsämne sprutande anordningen (19, 30), som bildas av minst ett ihäligt rör (22, 33), som är sä beläget, att det inmatade tillsatsämnet insprutas i basplastmaterialet som ett gränsskikt (37, 38), som är sälunda beläget, att det löper via ändomrädet eller ändomrädena för kugghjulspumpens (29) kuggar (35) sä, att tillsamtsämnet dispergeras i gränsskiktet, sä att huvuddelen av tillsatsämnet stannar i gränsskiktet tili basplastmaterialet, och att materialet ledes frän kugghjulspumpen (29) tili slutproduktens formerings-anordning, t.ex. en formgavel, varvid det modifierade plastmate-rialet placerat sig i ett klart definierat omräde eller omräden pä slutprodukten.
2. Förfarande enligt patentkravet 1, kännetecknat därav, att ätminstone ett tillsatsämne sprutas i ett plastmaterial i form av ett vätskeartat färgämne.
3. Anordning för att förverkliga förfarandet enligt patentkrav 1 eller 2, kännetecknad därav, att därtill hör en tillsatsämne sprutande anordning eller anordningar (19, 30) i en kanal (17), igenom vilken det homogeniserade basplastmaterialet löper, ett tillsatsämnet matande rör (21, 32) för varje munstycke, vilket munstycke bestär av ett ihSligt rör (22, 33), som delar basplastmaterialet för att bilda utrymmet väri tillsatsämne insprutas, varvid varje rör när in i kanalen (17) tili ett kort avständ frän kanalens vägg och varje rör (22, 33) är sä placerat, att tillsatsämnet sprutas i den del av basplastmaterialets gränsskikt (37, 38) som löper i ändomrädena för kugghjulspumpens (29) kuggar (35), vilken pump anordnats att mastisera basplastmaterialet och dispergera tillsatsämnet i huvudsak i det ia 6719 2 gränsomräde, som motsvarar det omräde väri tillsatsämne sprutats.
4. Anordning enligt patentkrav 3f kännetecknad därav, att kanalen (17) uppdelats i flera pä ett avständ frän varandra belägna kanaler, av vilka ätminstone en försetts med ett ihäligt rör (22, 33), som när ett litet stycke utät frän kanalens vägg för att dela basplastmaterialet samt för att inspruta tillsatsämne i plastmaterialet.
5. Anordning enligt patentkrav 3, kännetecknad därav, att därtill hör ett organ för att hälla tillsatsämnena ätskils frän varandra, vilket organ bestär av en delningsanordning (23, 27), som när frän tillsatsämnenas sprutningsomräde tili inloppsomrädet för kugghjulspumpen.
6. Anordning enligt patentkrav 3, kännetecknad därav, att i kanalen förekommer tvä tillsatsämnet sprutande anordningar (19, 30), vilken kanal bildas av mittemot varandra belägna häl i tvä skivformade element (13, 24), vilka element har inlopps- och utloppsöppningar (17, 25, 18, 26) pä ett avständ frän varandra, vilka öppningar stär i förbindelse med kugghjulspumpens (29) motsvarande inlopps- och utloppsutrymmen (28, 36) och att varje skivformat element försetts med ett ihäligt rör (22, 33) i inlopps-öppningen (17, 25), igenom vilket tillsatsämne kan sprutas tili basplastmaterialets gränsyta.
7. Anordning enligt patentkrav 6, kännetecknad därav, att de skivformade elementens (13, 24) inlopps- och utlopps-öppningars (17, 25, 18, 26) axlar anordnats parallellt samt vinkel-rätt tili plastmaterialets strömningsaxel i kugghjulspumpen (29).
8. Anordning enligt patentkrav 3, kännetecknad därav, att kanalen bestär av ett skivformat element (39), vilken kanals axel ställer sig pä samma linje som plastmaterialets strömningsaxel i kugghjulspumpen (29), varvid i inloppsöppningen (40) förekommer tvä diametralt motsatta rör (41, 42), vilkas ändor slutar ett litet stycke frän inloppshälets vägg, varvid tillsatsämnet
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 FI783248A (fi) 1979-11-19
FI67192B FI67192B (fi) 1984-10-31
FI67192C true 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 (sv)
JP (1) JPS54150467A (sv)
CH (1) CH635029A5 (sv)
DE (1) DE2905866C2 (sv)
FI (1) FI67192C (sv)
FR (1) FR2425932A1 (sv)
GB (1) GB1591605A (sv)
IT (1) IT1113454B (sv)

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 (sv) * 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
RU2290303C2 (ru) * 2002-07-11 2006-12-27 Пирелли Пнеуматичи С.П.А. Способ и устройство для непрерывного получения эластомерной композиции
US20070264435A1 (en) * 2006-05-10 2007-11-15 Kenrick Venett Material processing system through an injection nozzle

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BE473239A (sv) * 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
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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
FI67192B (fi) 1984-10-31
FI783248A (fi) 1979-11-19
FR2425932A1 (fr) 1979-12-14
IT1113454B (it) 1986-01-20
US4259277A (en) 1981-03-31
JPS54150467A (en) 1979-11-26
GB1591605A (en) 1981-06-24
FR2425932B1 (sv) 1983-03-11
JPS6351851B2 (sv) 1988-10-17
CH635029A5 (de) 1983-03-15
DE2905866C2 (de) 1984-06-28
DE2905866A1 (de) 1979-11-22
IT7947618A0 (it) 1979-01-12

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Owner name: PL LV LIMITED