IT1226132B - Vite per estrusore. - Google Patents
Vite per estrusore.Info
- Publication number
- IT1226132B IT1226132B IT8821201A IT2120188A IT1226132B IT 1226132 B IT1226132 B IT 1226132B IT 8821201 A IT8821201 A IT 8821201A IT 2120188 A IT2120188 A IT 2120188A IT 1226132 B IT1226132 B IT 1226132B
- Authority
- IT
- Italy
- Prior art keywords
- extruder
- screw
- 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
- B29C48/395—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
-
- 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
- B29C48/40—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
-
- 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
- B29C48/40—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
- B29C48/402—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders the screws having intermeshing parts
-
- 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
- B29C48/40—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
- B29C48/405—Intermeshing co-rotating screws
-
- 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
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 |
---|---|---|---|
DE3723456A DE3723456C1 (de) | 1987-07-16 | 1987-07-16 | Extruderschnecke |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8821201A0 IT8821201A0 (it) | 1988-07-01 |
IT1226132B true IT1226132B (it) | 1990-12-12 |
Family
ID=6331646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8821201A IT1226132B (it) | 1987-07-16 | 1988-07-01 | Vite per estrusore. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4863364A (it) |
JP (1) | JPH0720656B2 (it) |
DE (1) | DE3723456C1 (it) |
FR (1) | FR2618096B1 (it) |
GB (1) | GB2206838B (it) |
IT (1) | IT1226132B (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5848728A (en) * | 1996-11-07 | 1998-12-15 | Acrison, Inc. | Multi-flighted notched metering auger |
JP3689348B2 (ja) * | 2001-05-02 | 2005-08-31 | 株式会社日本製鋼所 | 木粉コンパウンドペレット造粒方法および装置 |
US7246936B2 (en) * | 2004-06-04 | 2007-07-24 | Certainteed Corp. | Dynamic mixer screw tip |
US20070047380A1 (en) * | 2005-08-30 | 2007-03-01 | Benjamin Craig A | Extruder screw tip |
AT519286B1 (de) * | 2016-10-19 | 2018-12-15 | Gruber Dietmar | Doppelschneckenextruder |
DE202019105678U1 (de) * | 2019-10-15 | 2021-01-19 | Kautex Maschinenbau Gmbh | Extrusionstechnik zur Bildung von Kunststoff-Vorformlingen und Schmelze-Aufnahmetechnik |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3335461A (en) * | 1964-06-12 | 1967-08-15 | Lester Engineering Co | Reciprocating screw injection molding machine |
DE1283496B (de) * | 1965-03-19 | 1968-11-21 | Salzgitter Maschinen Ag | Foerderschnecke fuer Kunststoffspritzgiessmaschinen |
GB1153678A (en) * | 1967-10-06 | 1969-05-29 | Baker Perkins Inc | Mixing and Severing Apparatus |
DE2030755A1 (de) * | 1970-06-23 | 1971-12-30 | Barmag Barmer Maschf | Schnecke mit einer Temperaturausgleichsspitze für eine kontinuierlich arbeitende Schneckenstrangpresse |
US3760717A (en) * | 1970-08-18 | 1973-09-25 | Mil Pac Systems Inc | Shredder-compactor |
CA980763A (en) * | 1970-09-03 | 1975-12-30 | Manfred D. Stansfield | Cooperating male and female rotating mixer |
DE2053646B2 (de) * | 1970-10-31 | 1975-07-10 | Krauss-Maffei Ag, 8000 Muenchen | Maschine zur Verarbeitung Zellen bildender Kunststoffe |
US3942774A (en) * | 1975-02-28 | 1976-03-09 | Beloit Corporation | Method of and means for effecting redistributive mixing in an extruder |
CH590122A5 (it) * | 1975-09-17 | 1977-07-29 | Netstal Ag Maschf Giesserei | |
US4124347A (en) * | 1976-07-13 | 1978-11-07 | Miller James F | Apparatus for forming synthetic logs |
BE886316Q (nl) * | 1977-02-25 | 1981-03-16 | Ingen Housz Jan F | Inrichting voor het smelten van een thermoplastisch materiaal |
GB1568888A (en) * | 1977-05-19 | 1980-06-11 | Geyer P | Extrusion and mixing apparatus |
DE2924800C2 (de) * | 1979-06-20 | 1982-08-19 | Werner & Pfleiderer, 7000 Stuttgart | Drosselvorrichtung für eine zweiwellige Schneckenmaschine |
-
1987
- 1987-07-16 DE DE3723456A patent/DE3723456C1/de not_active Expired
-
1988
- 1988-06-16 GB GB8814298A patent/GB2206838B/en not_active Expired - Lifetime
- 1988-07-01 IT IT8821201A patent/IT1226132B/it active
- 1988-07-07 FR FR888809252A patent/FR2618096B1/fr not_active Expired - Lifetime
- 1988-07-15 JP JP63175280A patent/JPH0720656B2/ja not_active Expired - Lifetime
- 1988-07-18 US US07/220,460 patent/US4863364A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0720656B2 (ja) | 1995-03-08 |
US4863364A (en) | 1989-09-05 |
GB8814298D0 (en) | 1988-07-20 |
GB2206838A (en) | 1989-01-18 |
IT8821201A0 (it) | 1988-07-01 |
GB2206838B (en) | 1990-08-22 |
DE3723456C1 (de) | 1988-04-21 |
JPS6431617A (en) | 1989-02-01 |
FR2618096B1 (fr) | 1992-04-03 |
FR2618096A1 (fr) | 1989-01-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT220507Z2 (it) | Fermo per vite. | |
IT8520893A0 (it) | Dispositivo di filtrazione per estrusori a vite. | |
DE3869241D1 (de) | Schraubenklemme. | |
DE59002271D1 (de) | Schraubwerkzeugmaschine. | |
DE3864340D1 (de) | Gesicherter schraubeinsatz fuer hochbeanspruchungs-anwendung. | |
DE3750904D1 (de) | Vorschubeinrichtung. | |
DE3889891D1 (de) | Extrussionsvorrichtung. | |
DE58900762D1 (de) | Schraubverschluss. | |
NO890845D0 (no) | Ledende plastkompositter. | |
IT1216488B (it) | Dispositivo di degassamento per estrusori a vite. | |
DE3854984D1 (de) | Schneckenstrangpresse | |
FI883112A (fi) | Extruder foer polymermaterial. | |
IT8719614A0 (it) | Vite perfezionata. | |
IT1214160B (it) | Vite automaschiante/autofilettante. | |
FI885461A0 (fi) | Sjaelvborrande skruv. | |
DE3777166D1 (de) | Schneckenmuehle. | |
KR880019962U (ko) | 나사 | |
IT1226132B (it) | Vite per estrusore. | |
DE3778161D1 (de) | Schraubverbindung. | |
IT8722289A0 (it) | Morsa a vite. | |
IT8784165A0 (it) | Dispositivo estrusore per materie plastiche. | |
FI895074A0 (fi) | Extruder. | |
DE59007481D1 (de) | Schraube. | |
FI83362B (fi) | Laosarrangemang foer skruv. | |
NO884446D0 (no) | Distanseskrue. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950726 |