DK216389A - Fremgangsmaade ved ekstrusion og apparat dertil - Google Patents
Fremgangsmaade ved ekstrusion og apparat dertil Download PDFInfo
- Publication number
- DK216389A DK216389A DK216389A DK216389A DK216389A DK 216389 A DK216389 A DK 216389A DK 216389 A DK216389 A DK 216389A DK 216389 A DK216389 A DK 216389A DK 216389 A DK216389 A DK 216389A
- Authority
- DK
- Denmark
- Prior art keywords
- extrusion
- procedures
- Prior art date
Links
- 238000001125 extrusion Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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)
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 DK216389D0 (da) | 1989-05-03 |
DK216389A true 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 (ko) |
JP (1) | JPH0216024A (ko) |
KR (1) | KR890017063A (ko) |
AU (1) | AU614835B2 (ko) |
DK (1) | DK216389A (ko) |
GB (2) | GB2218034B (ko) |
Families Citing this family (7)
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 |
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 |
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 |
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 |
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 |
Family Cites Families (19)
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 (ko) * | 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 |
-
1989
- 1989-05-02 JP JP1113529A patent/JPH0216024A/ja active Pending
- 1989-05-02 KR KR1019890005897A patent/KR890017063A/ko not_active Application Discontinuation
- 1989-05-03 GB GB8910058A patent/GB2218034B/en not_active Expired - Fee Related
- 1989-05-03 DK DK216389A patent/DK216389A/da not_active Application Discontinuation
- 1989-05-03 EP EP19890304428 patent/EP0341033A3/en not_active Withdrawn
- 1989-05-05 AU AU34505/89A patent/AU614835B2/en not_active Ceased
-
1990
- 1990-03-07 GB GB9005458A patent/GB2229960B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB9005458D0 (en) | 1990-05-09 |
GB2229960A (en) | 1990-10-10 |
GB2229960B (en) | 1993-01-06 |
AU614835B2 (en) | 1991-09-12 |
GB2218034A (en) | 1989-11-08 |
GB8910058D0 (en) | 1989-06-21 |
AU3450589A (en) | 1989-11-09 |
JPH0216024A (ja) | 1990-01-19 |
KR890017063A (ko) | 1989-12-15 |
EP0341033A2 (en) | 1989-11-08 |
DK216389D0 (da) | 1989-05-03 |
EP0341033A3 (en) | 1990-12-12 |
GB2218034B (en) | 1992-08-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |