GB1418788A - Extruders - Google Patents

Extruders

Info

Publication number
GB1418788A
GB1418788A GB1685273A GB1685273A GB1418788A GB 1418788 A GB1418788 A GB 1418788A GB 1685273 A GB1685273 A GB 1685273A GB 1685273 A GB1685273 A GB 1685273A GB 1418788 A GB1418788 A GB 1418788A
Authority
GB
United Kingdom
Prior art keywords
rotor
inlet
shear zone
april
rotary plate
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
GB1685273A
Other languages
English (en)
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.)
USM Corp
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 GB1418788A publication Critical patent/GB1418788A/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
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • 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
    • B29C48/25—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
    • B29C48/47—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using discs, e.g. plasticising the moulding material by passing it between a fixed and a rotating disc that are coaxially arranged
    • 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
    • B29C48/501—Extruder feed 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
    • B29C48/50—Details of extruders
    • B29C48/68—Barrels or cylinders
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C2045/465—Means for plasticising or homogenising the moulding material or forcing it into the mould using pumps for injecting the material into the mould
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
GB1685273A 1972-04-10 1973-04-09 Extruders Expired GB1418788A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24270072A 1972-04-10 1972-04-10

Publications (1)

Publication Number Publication Date
GB1418788A true GB1418788A (en) 1975-12-24

Family

ID=22915846

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1685273A Expired GB1418788A (en) 1972-04-10 1973-04-09 Extruders

Country Status (12)

Country Link
US (1) US3790328A (US07652168-20100126-C00068.png)
JP (1) JPS5635535B2 (US07652168-20100126-C00068.png)
BE (1) BE797952A (US07652168-20100126-C00068.png)
BR (1) BR7302515D0 (US07652168-20100126-C00068.png)
CA (1) CA1018712A (US07652168-20100126-C00068.png)
CH (1) CH544648A (US07652168-20100126-C00068.png)
DE (1) DE2316334C2 (US07652168-20100126-C00068.png)
ES (1) ES414373A1 (US07652168-20100126-C00068.png)
FR (1) FR2179857B1 (US07652168-20100126-C00068.png)
GB (1) GB1418788A (US07652168-20100126-C00068.png)
IT (1) IT983647B (US07652168-20100126-C00068.png)
NL (1) NL7304686A (US07652168-20100126-C00068.png)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS514028A (ja) * 1974-07-01 1976-01-13 Hitachi Ltd Jochakuhoho
US4146508A (en) * 1975-05-29 1979-03-27 U.S. Rubber Reclaiming Co., Inc. Process of reclaiming rubber and refining reclaimed rubber
CA1142319A (en) * 1978-12-20 1983-03-08 Peter Hold Process and apparatus for processing plastic and polymeric materials
US4491417A (en) * 1983-04-29 1985-01-01 Usm Corporation Devolatilizing mixing extruder
EP0148324A3 (de) * 1983-09-21 1987-02-04 Eduard Winner Vorrichtung zum Bearbeiten von Stoffen
DE3334012A1 (de) * 1983-09-21 1985-04-04 Eduard Wil Winner Vorrichtung zum bearbeiten von stoffen
US4813863A (en) * 1986-02-02 1989-03-21 Permian Research Corporation Rotary extruder with a gear pump
US4863366A (en) * 1988-06-08 1989-09-05 The B. F. Goodrich Company Feed unit for an extruder
US4913863A (en) * 1989-01-30 1990-04-03 Hoechst Celanese Corporation Split extrusion die assembly for thermoplastic materials and methods of using the same
GB8918780D0 (en) * 1989-08-17 1989-09-27 Shaw Francis & Co Ltd Processing apparatus
CA2153366A1 (en) * 1995-01-31 1996-08-01 Pasta Acquisition Corp. Heating element for a pasta die and a method for extruding pasta
CA2356235A1 (en) * 2001-08-27 2003-02-27 Jaromir Friedrich Extruding device
TWI247663B (en) * 2004-11-09 2006-01-21 Univ Nat Kaohsiung Applied Sci Plasticizing unit for micro injection molding machine
JP7024599B2 (ja) 2018-05-23 2022-02-24 セイコーエプソン株式会社 可塑化装置、射出成形機および造形装置
JP7163692B2 (ja) * 2018-09-25 2022-11-01 セイコーエプソン株式会社 可塑化装置および三次元造形装置
JP7180244B2 (ja) 2018-09-27 2022-11-30 セイコーエプソン株式会社 可塑化装置
JP7159814B2 (ja) * 2018-11-28 2022-10-25 セイコーエプソン株式会社 三次元造形装置、および、三次元造形物の製造方法
JP7272091B2 (ja) 2019-04-24 2023-05-12 セイコーエプソン株式会社 三次元造形装置
JP7371398B2 (ja) * 2019-08-29 2023-10-31 セイコーエプソン株式会社 可塑化装置、三次元造形装置および射出成形装置
JP7354691B2 (ja) * 2019-08-29 2023-10-03 セイコーエプソン株式会社 可塑化装置、三次元造形装置および射出成形装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1132318B (de) * 1955-10-26 1962-06-28 Wacker Chemie Gmbh Trocknung von Vinylsuspensions- und -emulsions-Polymerisaten
US3000618A (en) * 1958-09-03 1961-09-19 Et Oakes Corp Continuous mixer
FR1262650A (fr) * 1960-04-20 1961-06-05 Etablissements Andouart Soc D Machine à extruder
US3153686A (en) * 1961-01-03 1964-10-20 Owens Illinois Glass Co Elastic melt extrusion method and apparatus
NL273581A (US07652168-20100126-C00068.png) * 1961-01-16 1900-01-01
US3204289A (en) * 1962-08-22 1965-09-07 Monsanto Co Screw conveying apparatus
US3280239A (en) * 1963-03-06 1966-10-18 Owens Illinois Glass Co Elastic melt extruder and method of extrusion
US3308505A (en) * 1963-09-16 1967-03-14 Phillips Petroleum Co Centripetal extrusion method and apparatus therefor
US3351694A (en) * 1964-03-04 1967-11-07 Owens Illinois Inc Method and apparatus for extruding thermoplastic material
US3360821A (en) * 1964-05-08 1968-01-02 Kpt Mfg Co Elastic melt extruder with peripheral feed
US3346683A (en) * 1964-06-01 1967-10-10 Owens Illinois Inc Method and apparatus for extruding thermoplastic material
US3545041A (en) * 1968-01-10 1970-12-08 Bryce Maxwell Apparatus for mixing devolatizing and extruding

Also Published As

Publication number Publication date
BR7302515D0 (pt) 1974-06-27
IT983647B (it) 1974-11-11
DE2316334C2 (de) 1983-11-24
JPS5635535B2 (US07652168-20100126-C00068.png) 1981-08-18
JPS4910257A (US07652168-20100126-C00068.png) 1974-01-29
FR2179857A1 (US07652168-20100126-C00068.png) 1973-11-23
US3790328A (en) 1974-02-05
BE797952A (fr) 1973-07-31
DE2316334A1 (de) 1973-10-18
AU5426073A (en) 1974-10-10
NL7304686A (US07652168-20100126-C00068.png) 1973-10-12
ES414373A1 (es) 1976-02-01
CA1018712A (en) 1977-10-11
CH544648A (de) 1973-11-30
FR2179857B1 (US07652168-20100126-C00068.png) 1977-02-04

Similar Documents

Publication Publication Date Title
GB1418788A (en) Extruders
ES374709A1 (es) Perfeccionamientos en la construccion de maquinas de torni-llo sin fin para el tratamiento continuo de masas plasticas.
KR950701842A (ko) 열가소성 합성 플라스틱 재료의 가소화 장치(device for plasticising thermoplastic material)
ES413302A1 (es) Perfeccionamientos en la construccion de secadoras rotato- rias.
SE308483B (US07652168-20100126-C00068.png)
FR2183676A1 (en) Mixer/grinder for highly viscous matls - esp contaminated cellulose fibres, undiluted inks, etc
GB1107281A (en) Elastic melt extruder with internal pressure generating section
US4906102A (en) Apparatus for mixing thermoplastified synthetic resins
GB1406552A (en) Apparatus for mixing and pumping building materials
GB1314707A (en) Extrusion mill
GB1334436A (en) Film-perforating device
FR2182919A1 (en) Plastics mixing appts - with endless screw and rotor with teethed rings rotating inside housing
GB1123876A (en) Improvements in or relating to the extrusion of plastics materials
GB1388889A (en) Rotary mixing apparatus
GB1440692A (en) Extruder with a hydrostatic bearing
ES184339U (es) Un dispositivo de distribucion de fluido.
US3343212A (en) Elastic melt extruder for extruding thermoplastics
GB1329448A (en) Screw for an extruding device and a device including said screw
GB1113739A (en) Elastic melt extruders
ES447729A1 (es) Dispositivo mezclador rotatorio cilindrico y central para la plastificacion de masas plastificables
GB1173509A (en) Apparatus for the Thermal Treatment of Plastics Materials.
ES421192A1 (es) Maquina de extrusion, con su correspondiente metodo, para el tratamiento de materiales termoplasticos.
DK506387A (da) Roterende ekstruder
SU585998A1 (ru) Дисковый экструдер дл пластмасс
GB1110310A (en) Improvements in or relating to feed devices for honeycomb conveyors

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee