GB1309852A - Compounding process and apparatus - Google Patents

Compounding process and apparatus

Info

Publication number
GB1309852A
GB1309852A GB1317870A GB1317870A GB1309852A GB 1309852 A GB1309852 A GB 1309852A GB 1317870 A GB1317870 A GB 1317870A GB 1317870 A GB1317870 A GB 1317870A GB 1309852 A GB1309852 A GB 1309852A
Authority
GB
United Kingdom
Prior art keywords
screws
screw
streams
march
intermingling
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
GB1317870A
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.)
Union Carbide Corp
Original Assignee
Union Carbide 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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of GB1309852A publication Critical patent/GB1309852A/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
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/484—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws with two shafts provided with screws, e.g. one screw being shorter than the other
    • 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
    • B29C48/455—Screws arranged to convey material towards each other, e.g. separate screws arranged after each other and feeding in opposite directions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
GB1317870A 1969-03-19 1970-03-19 Compounding process and apparatus Expired GB1309852A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80839469A 1969-03-19 1969-03-19

Publications (1)

Publication Number Publication Date
GB1309852A true GB1309852A (en) 1973-03-14

Family

ID=25198639

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1317870A Expired GB1309852A (en) 1969-03-19 1970-03-19 Compounding process and apparatus

Country Status (10)

Country Link
US (1) US3632256A (enExample)
AU (1) AU1275370A (enExample)
BE (1) BE747601A (enExample)
CA (1) CA932916A (enExample)
CH (1) CH504944A (enExample)
DE (1) DE2011133C3 (enExample)
FR (1) FR2039735A5 (enExample)
GB (1) GB1309852A (enExample)
NL (1) NL7003934A (enExample)
SE (1) SE376563B (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4134714A (en) * 1977-04-18 1979-01-16 General Electric Company Multi-stage continuous plastic extrusion apparatus, and extrusion screw
US4118163A (en) * 1977-07-11 1978-10-03 Owens-Illinois, Inc. Plastic extrusion and apparatus
USRE32217E (en) * 1982-11-12 1986-07-29 The Dow Chemical Company Graft copolymerization process
DD230826A1 (de) * 1984-03-05 1985-12-11 Univ Dresden Tech Verfahren und extrusionsvorrichtung zur formung fliessfaehiger massen
CH677309A5 (enExample) * 1987-11-27 1991-05-15 Buehler Ag
DE3817941A1 (de) * 1988-05-27 1989-11-30 Rhodia Ag Extrusionsverfahren und ein-, zwei- oder mehrschneckenextruder
DE4202821C2 (de) * 1992-01-31 1995-01-26 S Rockstedt Gmbh Maschf Mehrwellige kontinuierlich arbeitende Misch- und Knetmaschine für plastifizierbare Massen
CA2131916A1 (en) * 1992-03-31 1993-10-14 Thomas J. Murray Thermoplastic syntactic foam pipe insulation
EP0680402B1 (en) * 1993-01-22 1999-03-17 Cincinnati Milacron Inc. Preheating apparatus for an extruder
DE4338795C1 (de) * 1993-11-12 1995-06-14 S Rockstedt Gmbh Maschf Mehrwellige kontinuierlich arbeitende Mischmaschine für plastifizierbare Massen
US5800757A (en) * 1994-03-31 1998-09-01 Modern Technologies Corp. System and method for molding a basketball backboard
US5486328A (en) * 1994-05-31 1996-01-23 Randcastle Extrusion Systems, Inc. Extrusion surge suppressor and method
US5518672A (en) * 1994-05-31 1996-05-21 Randcastle Extrusion Systems, Inc. Extrusion surge controller and method
US6511217B1 (en) * 2000-11-03 2003-01-28 General Electric Company Method and system to compound silicone compositions
EP1281789B1 (en) * 2001-07-31 2006-05-31 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) A plated copper alloy material and process for production thereof
US7279198B1 (en) * 2001-10-16 2007-10-09 Thilmany Llc Method for extrusion coating a lightweight web
CA2463929C (en) * 2001-10-16 2009-09-15 International Paper Company Reinforced packaging webs and method
US6656401B1 (en) * 2001-10-16 2003-12-02 International Paper Company Method for extrusion coating multiple webs
NL1027629C2 (nl) * 2004-11-30 2006-05-31 Rollepaal B V Extruder en werkwijze voor het produceren van een uit meerdere lagen bestaand product.
US20110067800A1 (en) * 2007-11-13 2011-03-24 Pirelli Tyre S.P.A. Process and plant for producing an elastomeric compound
EP3240661B1 (en) 2014-12-29 2019-08-28 Pirelli Tyre S.p.A. Process for producing tyres
PL3520887T3 (pl) 2018-02-05 2021-02-22 Köllemann GmbH Förder- und Verfahrenstechnik Urządzenie do następującego po sobie wprowadzania dodatków do granulatu polimerowego i zastosowanie tego urządzenia
US20230256401A1 (en) * 2020-05-01 2023-08-17 Merck Sharp & Dohme Llc Modular blender and method of using same
EP4015177B1 (de) * 2020-12-16 2023-08-30 Coperion GmbH Beschickungs-schneckenmaschine zum beschicken einer aufbereitungs-schneckenmaschine, sowie darauf bezogenes verfahren

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB816279A (en) * 1957-10-03 1959-07-08 R H Windsor Ltd Improvements in and relating to injection moulding machines
US2488189A (en) * 1946-11-01 1949-11-15 Dow Chemical Co Extrusion machine
US2686335A (en) * 1951-03-20 1954-08-17 Frank R Gross Plastic extrusion
DE1014735B (de) * 1952-07-28 1957-08-29 Siemens Ag Strangpresse zur Aufbereitung bzw. Herstellung von Massen oder Formteilen aus thermoplastischen Kunststoffmassen
US2836851A (en) * 1955-09-09 1958-06-03 Danielson Mfg Company Apparatus for extrusion
US3278986A (en) * 1963-08-29 1966-10-18 Benjamin P Welt Plastic compounder
US3256562A (en) * 1964-08-10 1966-06-21 Western Electric Co Extruding system
US3407439A (en) * 1966-09-29 1968-10-29 Egan & Co Frank W Thrust bearing for rotating screw
CA928914A (en) * 1969-03-19 1973-06-26 E. Kasting Howard Process and apparatus for extrusion compounding

Also Published As

Publication number Publication date
DE2011133C3 (de) 1974-05-16
BE747601A (fr) 1970-09-21
DE2011133A1 (de) 1971-09-30
FR2039735A5 (enExample) 1971-01-15
DE2011133B2 (de) 1973-10-04
US3632256A (en) 1972-01-04
CA932916A (en) 1973-09-04
CH504944A (fr) 1971-03-31
SE376563B (enExample) 1975-06-02
NL7003934A (enExample) 1970-09-22
AU1275370A (en) 1971-09-23

Similar Documents

Publication Publication Date Title
GB1059595A (en) Improvements in or relating to worm extruders
US3632256A (en) Extrusion-compounding apparatus
GB1132898A (en) Multi-stage screw treatment device
FI870729A0 (fi) Anordning och foerfarande foer behandling av viskosmaterial.
GB766608A (en) Screw press for mixing and extruding thermoplastic material
ATE40073T1 (de) Schneckenextruder.
GB1151964A (en) Method and Apparatus for the Continuous Preparation of Plastics Material Mixtures
GB1293764A (en) Multiple screw extruder
GB1094035A (en) Improvements in or relating to a plastics extruder
GB1149780A (en) Improvements in or relating to extrusion apparatus
GB1504278A (en) Extruders
ES424193A1 (es) Un aparato extrusor de varias helices.
GB861145A (en) Screw presses for extruding plastic materials
GB1330689A (en) Continous process and apparatus for the procuction of glass fibre reinforced thermoplastics
GB1351012A (en) Process and apparatus for the production of thermoplastic sheet material having variegated patterns
GB1171590A (en) Improvements in or relating to Screw Extruders with Gas Removal Means
GB1370429A (en) Mixing device suitable for incorporation in screw extruders
GB1123876A (en) Improvements in or relating to the extrusion of plastics materials
GB1012766A (en) Screw extruder for extruding plastic materials
GB1178266A (en) Improvements in or relating to Extruders.
GB1299955A (en) Extruder screw
GB1273502A (en) Extruder
GB1314465A (en) Extrusion moulding machines
GB1536542A (en) Apparatus suitable for use in processing rubber or plastics materials
DE3661344D1 (en) Extruding machine having two superimposed barrels

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees