LU80604A1 - Machine d'extrusion de matieres thermoplastiques - Google Patents
Machine d'extrusion de matieres thermoplastiquesInfo
- Publication number
- LU80604A1 LU80604A1 LU80604A LU80604A LU80604A1 LU 80604 A1 LU80604 A1 LU 80604A1 LU 80604 A LU80604 A LU 80604A LU 80604 A LU80604 A LU 80604A LU 80604 A1 LU80604 A1 LU 80604A1
- Authority
- LU
- Luxembourg
- Prior art keywords
- thermoplastic materials
- extrusion machine
- materials extrusion
- machine
- thermoplastic
- Prior art date
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
- B29C48/50—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
- 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
- B29C48/505—Screws
- B29C48/64—Screws with two or more threads
- B29C48/65—Screws with two or more threads neighbouring threads or channels having different configurations, e.g. one thread being lower than its neighbouring thread
-
- 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
- B29C48/505—Screws
- B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
-
- 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
- B29C2948/92504—Controlled parameter
- B29C2948/92571—Position, e.g. linear or angular
-
- 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
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92885—Screw or gear
-
- 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
- B29C48/268—Throttling of the flow, e.g. for cooperating with plasticising elements or for degassing
-
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/857,181 US4152077A (en) | 1977-12-02 | 1977-12-02 | Homogenization extruder |
Publications (1)
Publication Number | Publication Date |
---|---|
LU80604A1 true LU80604A1 (fr) | 1979-05-16 |
Family
ID=25325391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
LU80604A LU80604A1 (fr) | 1977-12-02 | 1978-12-01 | Machine d'extrusion de matieres thermoplastiques |
Country Status (14)
Country | Link |
---|---|
US (1) | US4152077A (fr) |
JP (1) | JPS5486553A (fr) |
AU (1) | AU4202478A (fr) |
BE (1) | BE872375A (fr) |
BR (1) | BR7807990A (fr) |
DD (1) | DD140223A5 (fr) |
DE (1) | DE2852046A1 (fr) |
ES (1) | ES475865A1 (fr) |
FR (1) | FR2410552A1 (fr) |
GB (1) | GB2009028B (fr) |
IT (1) | IT7830463A0 (fr) |
LU (1) | LU80604A1 (fr) |
NL (1) | NL7811641A (fr) |
SE (1) | SE7812358L (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2131342B (en) * | 1982-11-26 | 1986-12-31 | Wenger Mfg | Method and apparatus for extrusion of cellulose or fibre containing materials |
US4632795A (en) * | 1982-11-26 | 1986-12-30 | Wenger Manufacturing, Inc. | Method and apparatus for extrusion processing of cellulose bearing materials |
US5356208A (en) * | 1993-04-07 | 1994-10-18 | Zehev Tadmor | Screw element having shearing and scraping flights |
US6017145A (en) * | 1994-12-30 | 2000-01-25 | The Dow Chemical Company | Extruder screw |
ATE445489T1 (de) * | 2002-11-21 | 2009-10-15 | Andritz Sprout As | Schersteuervorrichtung für einen extruder |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1145787B (de) * | 1959-03-10 | 1963-03-21 | Kloeckner Humboldt Deutz Ag | Schneckenstrangpresse mit einem Stauabschnitt, dessen Querschnitt veraenderlich ist |
US3411179A (en) * | 1966-04-12 | 1968-11-19 | Frank W Egan & Company | Extruder screw mixing section |
AT307010B (de) * | 1968-12-21 | 1973-05-10 | Werner & Pfleiderer | Vorrichtung zum kontinuierlichen Kneten, Mischen und Homogenisieren plastischer Massen |
US3814779A (en) * | 1971-04-01 | 1974-06-04 | Cosden Oil & Chem Co | Method of forming foamed polystyrene articles from polystyrene beads |
US3867079A (en) * | 1972-08-10 | 1975-02-18 | Goodrich Co B F | Apparatus for extruding polymeric material |
US3850414A (en) * | 1972-12-26 | 1974-11-26 | H Scharer | Homogenizing extruders |
-
1977
- 1977-12-02 US US05/857,181 patent/US4152077A/en not_active Expired - Lifetime
-
1978
- 1978-11-27 NL NL7811641A patent/NL7811641A/xx not_active Application Discontinuation
- 1978-11-28 ES ES475865A patent/ES475865A1/es not_active Expired
- 1978-11-29 FR FR7833748A patent/FR2410552A1/fr not_active Withdrawn
- 1978-11-29 AU AU42024/78A patent/AU4202478A/en active Pending
- 1978-11-29 BE BE192019A patent/BE872375A/fr unknown
- 1978-11-30 GB GB7846694A patent/GB2009028B/en not_active Expired
- 1978-11-30 SE SE7812358A patent/SE7812358L/xx unknown
- 1978-12-01 BR BR7807990A patent/BR7807990A/pt unknown
- 1978-12-01 IT IT7830463A patent/IT7830463A0/it unknown
- 1978-12-01 JP JP14959978A patent/JPS5486553A/ja active Pending
- 1978-12-01 DD DD78209473A patent/DD140223A5/de unknown
- 1978-12-01 LU LU80604A patent/LU80604A1/fr unknown
- 1978-12-01 DE DE19782852046 patent/DE2852046A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2410552A1 (fr) | 1979-06-29 |
GB2009028A (en) | 1979-06-13 |
US4152077A (en) | 1979-05-01 |
BE872375A (fr) | 1979-03-16 |
DD140223A5 (de) | 1980-02-20 |
BR7807990A (pt) | 1979-07-31 |
JPS5486553A (en) | 1979-07-10 |
IT7830463A0 (it) | 1978-12-01 |
DE2852046A1 (de) | 1979-06-13 |
ES475865A1 (es) | 1980-02-01 |
NL7811641A (nl) | 1979-06-06 |
GB2009028B (en) | 1982-05-19 |
AU4202478A (en) | 1979-06-07 |
SE7812358L (sv) | 1979-06-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS53143657A (en) | Multiistage extruder for plastic | |
NL7812417A (nl) | Thermoplastische vormmaterialen. | |
CS194571B1 (en) | Pencil-lead modificated by thermoplastic material | |
SE7800815L (sv) | Plastgenomforing | |
BR7603660A (pt) | Composicoes destinadas a ignifugacao de materias plastica | |
MX148384A (es) | Composicion mejorada termoplastica de moldeo | |
SE422071B (sv) | Termoplastiskt pressmaterial | |
MX145007A (es) | Composicion mejorada termoplastica de moldeo | |
AR217985A1 (es) | Tarugo de expansion de material plastico | |
NL7812411A (nl) | Thermoplastische vormmaterialen. | |
DK119978A (da) | Plastificeret polymerlatex | |
BG29867A3 (en) | Machine for consecutive injection of several thermoplastic materials | |
IT1093604B (it) | Estrusore a vite per materie plastiche | |
DE2860380D1 (en) | Thermoplastic moulding materials | |
BE884245A (fr) | Matieres polymeres thermoplastiques | |
MX145965A (es) | Composicion mejorada termoplastica de moldeo | |
MX146091A (es) | Composicion mejorada termoplastica de moldeo | |
MX146397A (es) | Composicion termoplastica de moldeo mejorada | |
BR7708163A (pt) | Composicoes destinadas a ignifugacao de materias plastica | |
GB2003418B (en) | Plastic extrusion | |
MX145403A (es) | Composicion termoplastica de moldeo mejorada | |
IT7821935A0 (it) | Materiale plastico con migliorata compatibilita' per il sangue. | |
IT7826258A0 (it) | Estrusore a coclea per l'estrusione continua di materie termoplastiche. | |
LU80604A1 (fr) | Machine d'extrusion de matieres thermoplastiques | |
MX143880A (es) | Composicion mejorada termoplastica de moldeo |