GB843849A - Mixing apparatus - Google Patents

Mixing apparatus

Info

Publication number
GB843849A
GB843849A GB36429/57A GB3642957A GB843849A GB 843849 A GB843849 A GB 843849A GB 36429/57 A GB36429/57 A GB 36429/57A GB 3642957 A GB3642957 A GB 3642957A GB 843849 A GB843849 A GB 843849A
Authority
GB
United Kingdom
Prior art keywords
pyramids
nov
square
outer case
pug
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB36429/57A
Inventor
Thomas Alfred Stanley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB36429/57A priority Critical patent/GB843849A/en
Priority to DEI15652A priority patent/DE1224468B/en
Priority to FR779757A priority patent/FR1215358A/en
Publication of GB843849A publication Critical patent/GB843849A/en
Expired legal-status Critical Current

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
    • 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
    • B29B7/407—Mixing heads with a casing closely surrounding the rotor, e.g. with conical rotor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/27—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices
    • B01F27/272—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed axially between the surfaces of the rotor and the stator, e.g. the stator rotor system formed by conical or cylindrical surfaces
    • B01F27/2721—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed axially between the surfaces of the rotor and the stator, e.g. the stator rotor system formed by conical or cylindrical surfaces provided with intermeshing 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
    • B29C48/03—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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • 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
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/56—Screws having grooves or cavities other than the thread or the channel
    • 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
    • B29C48/50—Details of extruders
    • B29C48/68—Barrels or cylinders
    • B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • B29C48/686—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having grooves or cavities
    • 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
    • B01F2025/91—Direction of flow or arrangement of feed and discharge openings
    • 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
    • B01F2025/91—Direction of flow or arrangement of feed and discharge openings
    • B01F2025/911—Axial flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

843,849. Pug mills. IMPERIAL CHEMICAL INDUSTRIES. Nov. 7, 1958 [Nov. 22, 1957], No. 36429/57. Class 86 A pug mill for the homogenizing and extrusion of viscous polymeric thermoplastic materials, especially polymethyl methacrylate a n d polyvinyl chloride, has a rotatable feed screw 14 and a milling head 10 provided with circumferential rows of flat pyramids as at 12 and rotating within an outer case 16 having a liner 11 similarly provided with pyramids as at 13. The pyramids may be square and arranged in axial rows as shown, or square and rectangular, and may be axially staggered. Heating and/or cooling passages may be provided in the outer case 16.
GB36429/57A 1957-11-22 1957-11-22 Mixing apparatus Expired GB843849A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB36429/57A GB843849A (en) 1957-11-22 1957-11-22 Mixing apparatus
DEI15652A DE1224468B (en) 1957-11-22 1958-11-17 Mixing apparatus for mixing thermoplastic polymeric material
FR779757A FR1215358A (en) 1957-11-22 1958-11-21 Mixing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB36429/57A GB843849A (en) 1957-11-22 1957-11-22 Mixing apparatus

Publications (1)

Publication Number Publication Date
GB843849A true GB843849A (en) 1960-08-10

Family

ID=10388062

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36429/57A Expired GB843849A (en) 1957-11-22 1957-11-22 Mixing apparatus

Country Status (1)

Country Link
GB (1) GB843849A (en)

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3174185A (en) * 1961-05-01 1965-03-23 Metal Box Co Ltd Extrusion of molten thermoplastic material
US3234597A (en) * 1962-01-19 1966-02-15 Robert Van Peborgh Homogenizing device for thermoplastic materials worked in extrusion machines and the like
US4059661A (en) * 1974-03-06 1977-11-22 Wacker-Chemie Gmbh Manufacture of polyvinyl chloride foams
WO1983003222A1 (en) * 1982-03-15 1983-09-29 Rubber & Plastic Res Ass Extruder mixer
GB2118055A (en) * 1982-03-29 1983-10-26 Unilever Plc Soap manufacture
GB2118058A (en) * 1982-03-29 1983-10-26 Unilever Plc Soap manufacture
GB2118057A (en) * 1982-03-29 1983-10-26 Unilever Plc Soap manufacture
GB2118056A (en) * 1982-03-29 1983-10-26 Unilever Plc Soap manufacture
GB2118450A (en) * 1982-03-29 1983-11-02 Unilever Plc Soap manufacture
GB2118854A (en) * 1982-03-29 1983-11-09 Unilever Plc Soap manufacture
GB2119666A (en) * 1982-03-29 1983-11-23 Unilever Plc Soap manufacture
DE3327137A1 (en) * 1982-08-05 1984-02-09 Konishiroku Photo Industry Co., Ltd., Tokyo Method for producing liquid particles of a dispersed solution
EP0148324A2 (en) * 1983-09-21 1985-07-17 Eduard Winner Device for processing material
FR2585282A1 (en) * 1985-07-24 1987-01-30 Sekisui Plastics METHOD AND APPARATUS FOR MANUFACTURING FOAM OF THERMOPLASTIC MATERIAL BY MIXING THE MATERIAL WITH A POROGENIC AGENT AND CONTINUOUS EXTRUSION
US4680132A (en) * 1982-03-26 1987-07-14 Lever Brothers Company Processing detergent bars with a cavity transfer mixer to reduce grittiness
US4840810A (en) * 1985-03-27 1989-06-20 Lever Brothers Company Process for the preparation of an edible fat-containing product
US4844928A (en) * 1985-03-27 1989-07-04 Lever Brothers Company Process for the preparation of an edible fat-containing product
EP0523868A1 (en) * 1991-06-26 1993-01-20 Stork Protecon B.V. Apparatus for processing extrudable materials
NL9400512A (en) * 1994-03-31 1995-11-01 Benthum A P T Beheer Bv Kneading appliance
WO2001070486A1 (en) * 2000-03-21 2001-09-27 Conenor Oy Method and apparatus for extruding material

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3174185A (en) * 1961-05-01 1965-03-23 Metal Box Co Ltd Extrusion of molten thermoplastic material
US3234597A (en) * 1962-01-19 1966-02-15 Robert Van Peborgh Homogenizing device for thermoplastic materials worked in extrusion machines and the like
US4059661A (en) * 1974-03-06 1977-11-22 Wacker-Chemie Gmbh Manufacture of polyvinyl chloride foams
WO1983003222A1 (en) * 1982-03-15 1983-09-29 Rubber & Plastic Res Ass Extruder mixer
US4680132A (en) * 1982-03-26 1987-07-14 Lever Brothers Company Processing detergent bars with a cavity transfer mixer to reduce grittiness
US4517107A (en) * 1982-03-29 1985-05-14 Lever Brothers Company Detergent bar
GB2118056A (en) * 1982-03-29 1983-10-26 Unilever Plc Soap manufacture
GB2118450A (en) * 1982-03-29 1983-11-02 Unilever Plc Soap manufacture
GB2118854A (en) * 1982-03-29 1983-11-09 Unilever Plc Soap manufacture
GB2119666A (en) * 1982-03-29 1983-11-23 Unilever Plc Soap manufacture
GB2118058A (en) * 1982-03-29 1983-10-26 Unilever Plc Soap manufacture
GB2118057A (en) * 1982-03-29 1983-10-26 Unilever Plc Soap manufacture
GB2118055A (en) * 1982-03-29 1983-10-26 Unilever Plc Soap manufacture
DE3327137A1 (en) * 1982-08-05 1984-02-09 Konishiroku Photo Industry Co., Ltd., Tokyo Method for producing liquid particles of a dispersed solution
EP0148324A2 (en) * 1983-09-21 1985-07-17 Eduard Winner Device for processing material
EP0148324A3 (en) * 1983-09-21 1987-02-04 Eduard Winner Device for processing material
US4840810A (en) * 1985-03-27 1989-06-20 Lever Brothers Company Process for the preparation of an edible fat-containing product
US4844928A (en) * 1985-03-27 1989-07-04 Lever Brothers Company Process for the preparation of an edible fat-containing product
GB2179886A (en) * 1985-07-24 1987-03-18 Sekisui Plastics Method and apparatus for production of foamed thermoplastics material
FR2585282A1 (en) * 1985-07-24 1987-01-30 Sekisui Plastics METHOD AND APPARATUS FOR MANUFACTURING FOAM OF THERMOPLASTIC MATERIAL BY MIXING THE MATERIAL WITH A POROGENIC AGENT AND CONTINUOUS EXTRUSION
GB2179886B (en) * 1985-07-24 1989-09-20 Sekisui Plastics Method and apparatus for production of foamed thermoplastics material
EP0523868A1 (en) * 1991-06-26 1993-01-20 Stork Protecon B.V. Apparatus for processing extrudable materials
US5409366A (en) * 1991-06-26 1995-04-25 Stork Protecon B.V. Apparatus for processing extrudable materials
NL9400512A (en) * 1994-03-31 1995-11-01 Benthum A P T Beheer Bv Kneading appliance
WO2001070486A1 (en) * 2000-03-21 2001-09-27 Conenor Oy Method and apparatus for extruding material
US6722778B2 (en) 2000-03-21 2004-04-20 Conenor Oy Extruder with groove rotor and stator
KR100821871B1 (en) 2000-03-21 2008-04-16 코네너 오와이 Method and apparatus for extruding material

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