CA942465A - Methods of and apparatus for extruding plastic material - Google Patents
Methods of and apparatus for extruding plastic materialInfo
- Publication number
- CA942465A CA942465A CA091,176A CA91176A CA942465A CA 942465 A CA942465 A CA 942465A CA 91176 A CA91176 A CA 91176A CA 942465 A CA942465 A CA 942465A
- Authority
- CA
- Canada
- Prior art keywords
- methods
- plastic material
- extruding plastic
- extruding
- plastic
- 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
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
- B29C48/36—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
- B29C48/38—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in the same barrel
-
- 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
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92019—Pressure
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92209—Temperature
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92295—Errors or malfunctioning, e.g. for quality control
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92323—Location or phase of measurement
- B29C2948/92361—Extrusion unit
- B29C2948/9238—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92323—Location or phase of measurement
- B29C2948/92438—Conveying, transporting or storage of articles
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/9259—Angular velocity
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/926—Flow or feed rate
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92828—Raw material handling or dosing, e.g. active hopper or feeding device
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92952—Drive section, e.g. gearbox, motor or drive fluids
-
- 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
- B29C48/05—Filamentary, e.g. strands
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4222469 | 1969-08-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA942465A true CA942465A (en) | 1974-02-26 |
Family
ID=10423410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA091,176A Expired CA942465A (en) | 1969-08-25 | 1970-08-20 | Methods of and apparatus for extruding plastic material |
Country Status (11)
Country | Link |
---|---|
US (1) | US3755516A (de) |
AT (1) | AT324677B (de) |
CA (1) | CA942465A (de) |
CH (1) | CH520561A (de) |
DE (1) | DE2041833A1 (de) |
ES (2) | ES383001A1 (de) |
FI (1) | FI52298C (de) |
FR (1) | FR2059160A5 (de) |
GB (1) | GB1315662A (de) |
NL (1) | NL154957B (de) |
SE (1) | SE367574B (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3914357A (en) * | 1973-01-04 | 1975-10-21 | Western Electric Co | Method of monitoring the application of cellular plastic insulation to elongated conductive material |
DE2326969C3 (de) * | 1973-05-26 | 1979-04-05 | Manfred Leisenberg Kg Industriefeuerungen, Regelanlagen, Waermetechnik, 6312 Laubach | Verfahren zum selbsttätigen Regem der Plastizität von keramischen Massen |
US4185057A (en) * | 1974-05-15 | 1980-01-22 | W Bar E, Inc. | Dewatering of plastic materials with controlled gaseous injection |
DE2543329B2 (de) * | 1975-09-29 | 1977-11-24 | Paul Troester Maschinenfabrik, 3000 Hannover | Vorrichtung zum extrudieren von kunststoffen und elastomeren |
US4101613A (en) * | 1975-10-15 | 1978-07-18 | Concorde Fibers, Inc. | Production of shaped, high polymeric articles |
US4249876A (en) * | 1978-05-20 | 1981-02-10 | Emi Electrola Gesellschaft Mit Beschrankter Haftung | Control of plastics extrusion |
DE3020122C2 (de) * | 1980-05-27 | 1984-04-26 | Battenfeld Maschinenfabriken Gmbh, 5882 Meinerzhagen | Schaltungsanordung zum Zudosieren von gasförmigen oder flüssigen Stoffen, insbesondere physikalischen Treibmitteln, in eine fließfähige Schmelze aus thermoplastischem Kunststoff |
DE3526050C2 (de) * | 1985-07-20 | 1994-11-17 | Krupp Ag Hoesch Krupp | Verfahren zum Betreiben eines Extruders |
US4882105A (en) * | 1987-11-09 | 1989-11-21 | Beta Raven Inc. | Method of automatically controlling an extruder |
US5045252A (en) * | 1989-10-24 | 1991-09-03 | Permian Research Corporation | Method and apparatus for controlling rotary extruder |
-
1969
- 1969-08-25 GB GB4222469A patent/GB1315662A/en not_active Expired
-
1970
- 1970-08-20 CA CA091,176A patent/CA942465A/en not_active Expired
- 1970-08-21 US US00065980A patent/US3755516A/en not_active Expired - Lifetime
- 1970-08-22 DE DE19702041833 patent/DE2041833A1/de active Pending
- 1970-08-24 FR FR7030933A patent/FR2059160A5/fr not_active Expired
- 1970-08-24 FI FI702324A patent/FI52298C/fi active
- 1970-08-24 AT AT766670A patent/AT324677B/de active
- 1970-08-24 ES ES383001A patent/ES383001A1/es not_active Expired
- 1970-08-24 SE SE11455/70A patent/SE367574B/xx unknown
- 1970-08-25 NL NL707012542A patent/NL154957B/xx unknown
- 1970-08-25 CH CH1268870A patent/CH520561A/de not_active IP Right Cessation
-
1972
- 1972-12-30 ES ES410289A patent/ES410289A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES410289A1 (es) | 1975-12-01 |
AT324677B (de) | 1975-09-10 |
GB1315662A (en) | 1973-05-02 |
NL154957B (nl) | 1977-11-15 |
DE2041833A1 (de) | 1971-03-11 |
FI52298B (de) | 1977-05-02 |
FR2059160A5 (de) | 1971-05-28 |
CH520561A (de) | 1972-03-31 |
FI52298C (fi) | 1977-08-10 |
ES383001A1 (es) | 1973-04-16 |
SE367574B (de) | 1974-06-04 |
NL7012542A (de) | 1971-03-01 |
US3755516A (en) | 1973-08-28 |
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