DK216389D0 - Fremgangsmaade ved ekstrusion og apparat dertil - Google Patents

Fremgangsmaade ved ekstrusion og apparat dertil

Info

Publication number
DK216389D0
DK216389D0 DK216389A DK216389A DK216389D0 DK 216389 D0 DK216389 D0 DK 216389D0 DK 216389 A DK216389 A DK 216389A DK 216389 A DK216389 A DK 216389A DK 216389 D0 DK216389 D0 DK 216389D0
Authority
DK
Denmark
Prior art keywords
extrusion
procedures
Prior art date
Application number
DK216389A
Other languages
English (en)
Other versions
DK216389A (da
Inventor
Harold Keith Salter
Ian Higgins
Stephen Thomas Kennedy
Peter Michael Coon
Malcolm Robert Mackley
Original Assignee
Atomic Energy Authority Uk
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
Priority claimed from GB888810468A external-priority patent/GB8810468D0/en
Priority claimed from GB888810467A external-priority patent/GB8810467D0/en
Priority claimed from GB888827398A external-priority patent/GB8827398D0/en
Priority claimed from GB898901435A external-priority patent/GB8901435D0/en
Application filed by Atomic Energy Authority Uk filed Critical Atomic Energy Authority Uk
Publication of DK216389D0 publication Critical patent/DK216389D0/da
Publication of DK216389A publication Critical patent/DK216389A/da

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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/87—Cooling
    • 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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • B29C48/2888—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules in band or in strip form, e.g. rubber strips
    • 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
    • B29C48/465—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using rollers
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/865—Heating
    • 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
    • B29C48/06—Rod-shaped
    • 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
    • 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
    • B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • B29C48/2886—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules of fibrous, filamentary or filling materials, e.g. thin fibrous reinforcements or fillers
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • 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
    • 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
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0088—Molecular weight

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
DK216389A 1988-05-04 1989-05-03 Fremgangsmaade ved ekstrusion og apparat dertil DK216389A (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB888810468A GB8810468D0 (en) 1988-05-04 1988-05-04 Improvements in continuous extrusion
GB888810467A GB8810467D0 (en) 1988-05-04 1988-05-04 Extrusion process
GB888827398A GB8827398D0 (en) 1988-11-23 1988-11-23 Extrusion process & apparatus
GB898901435A GB8901435D0 (en) 1989-01-23 1989-01-23 An extrusion process

Publications (2)

Publication Number Publication Date
DK216389D0 true DK216389D0 (da) 1989-05-03
DK216389A DK216389A (da) 1989-11-05

Family

ID=27450087

Family Applications (1)

Application Number Title Priority Date Filing Date
DK216389A DK216389A (da) 1988-05-04 1989-05-03 Fremgangsmaade ved ekstrusion og apparat dertil

Country Status (6)

Country Link
EP (1) EP0341033A3 (da)
JP (1) JPH0216024A (da)
KR (1) KR890017063A (da)
AU (1) AU614835B2 (da)
DK (1) DK216389A (da)
GB (2) GB2218034B (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2245860A (en) * 1990-06-05 1992-01-15 Atomic Energy Authority Uk Plastics extrusion
GB9019217D0 (en) * 1990-08-23 1990-10-17 Atomic Energy Authority Uk Plastics extrusion
DE19639735A1 (de) * 1996-09-27 1998-04-02 Uth Gmbh Extruder
JP6948244B2 (ja) 2017-12-15 2021-10-13 アズビル株式会社 電磁流量計の電位検出用電極
JP7039276B2 (ja) 2017-12-15 2022-03-22 アズビル株式会社 電磁流量計の電位検出用電極
JP6940392B2 (ja) 2017-12-15 2021-09-29 アズビル株式会社 電磁流量計の電位検出用電極
JP6970001B2 (ja) 2017-12-15 2021-11-24 アズビル株式会社 電磁流量計の電位検出用電極

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB644429A (en) * 1946-08-28 1950-10-11 Du Pont Improvements in or relating to the treatment of polythene
GB736401A (en) * 1952-03-17 1955-09-07 Brennan Joseph Barry Improvements in or relating to the continuous casting of materials
GB759155A (en) * 1953-07-02 1956-10-17 Petrie & Mcnaught Ltd Improved processing of plastic or semi-plastic materials prior to drying
BE584615A (da) * 1958-11-14 1900-01-01
GB1004406A (en) * 1962-10-29 1965-09-15 Btr Industries Ltd Improvements in or relating to extrusion of plastics
GB1158011A (en) * 1966-03-14 1969-07-09 Thomas Paul Engel Improvements in or relating to apparatus and process for the preparation of Polymeric Materials
GB1190004A (en) * 1966-07-07 1970-04-29 Peco Machinery Ltd Improvements in or relating to Extruders and Injection Moulding Machines
GB1281332A (en) * 1968-07-23 1972-07-12 Davy Plastics Machinery Ltd Processing solid thermoplastic polymer material
GB1340862A (en) * 1970-12-18 1973-12-19 Atomic Energy Authority Uk Extrusion processes
GB1370894A (en) * 1971-03-12 1974-10-16 Atomic Energy Authority Uk Extrusion
GB1434201A (en) * 1972-09-05 1976-05-05 Atomic Energy Authority Uk Extrusion
GB1480479A (en) * 1973-06-28 1977-07-20 Nat Res Dev Process for the production of polymer materials
CA1102072A (en) * 1978-04-26 1981-06-02 George G. Geisbrecht Roller die extruder and method of use thereof
GB2087301B (en) * 1980-11-17 1984-08-01 Bicc Ltd Continuous friction-actuated extrusion
GB2138731B (en) * 1983-04-26 1986-11-05 Penny & Giles Conductive Plast A method and apparatus for forming an extruded product from powdered or granular material or from feed-stock
JPS60154029A (ja) * 1984-01-24 1985-08-13 Ube Nitto Kasei Kk 棒状連続押出成形体の整形方法および整形装置
US4587163A (en) * 1984-03-06 1986-05-06 Zachariades Anagnostis E Preparation of ultra high molecular weight polyethylene morphologies of totally fused particles with superior mechanical performance
GB2176728B (en) * 1985-06-13 1988-05-25 Atomic Energy Authority Uk Extrusion apparatus
GB8628730D0 (en) * 1986-12-02 1987-01-07 Mackley M R Polymer forming process

Also Published As

Publication number Publication date
GB2218034B (en) 1992-08-19
DK216389A (da) 1989-11-05
GB2229960B (en) 1993-01-06
EP0341033A3 (en) 1990-12-12
GB9005458D0 (en) 1990-05-09
GB2229960A (en) 1990-10-10
EP0341033A2 (en) 1989-11-08
KR890017063A (ko) 1989-12-15
AU3450589A (en) 1989-11-09
GB8910058D0 (en) 1989-06-21
GB2218034A (en) 1989-11-08
AU614835B2 (en) 1991-09-12
JPH0216024A (ja) 1990-01-19

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment