DE69417466T2 - Extruder - Google Patents
ExtruderInfo
- Publication number
- DE69417466T2 DE69417466T2 DE69417466T DE69417466T DE69417466T2 DE 69417466 T2 DE69417466 T2 DE 69417466T2 DE 69417466 T DE69417466 T DE 69417466T DE 69417466 T DE69417466 T DE 69417466T DE 69417466 T2 DE69417466 T2 DE 69417466T2
- Authority
- DE
- Germany
- Prior art keywords
- extruder
- 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 - Fee Related
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
- B29C48/74—Bypassing means, i.e. part of the molten material being diverted into downstream stages of the extruder
- B29C48/745—Bypassing means, i.e. part of the molten material being diverted into downstream stages of the extruder for plasticising or homogenising devices
-
- 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
- B29C48/25—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
- B29C48/41—Intermeshing counter-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
- B29C48/25—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
- B29C48/63—Screws having sections without mixing elements or threads, i.e. having cylinder shaped sections
-
- 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)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/054,736 US5358681A (en) | 1993-04-28 | 1993-04-28 | Backseal extruder |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69417466D1 DE69417466D1 (de) | 1999-05-06 |
DE69417466T2 true DE69417466T2 (de) | 1999-12-16 |
Family
ID=21993174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69417466T Expired - Fee Related DE69417466T2 (de) | 1993-04-28 | 1994-04-25 | Extruder |
Country Status (5)
Country | Link |
---|---|
US (1) | US5358681A (de) |
EP (1) | EP0623447B1 (de) |
JP (1) | JPH0788923A (de) |
CA (1) | CA2121765A1 (de) |
DE (1) | DE69417466T2 (de) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10967554B2 (en) | 2014-05-08 | 2021-04-06 | Toshiba Kikai Kabushiki Kaisha | Extruder screw having paths within the screw, extruder, and extrusion method |
US11110638B2 (en) | 2014-05-08 | 2021-09-07 | Shibaura Machine Co., Ltd. | Extruder screw having paths within the screw, extruder, and extrusion method |
US11220022B2 (en) | 2014-04-24 | 2022-01-11 | Shibaura Machine Co., Ltd. | Extruder screw having paths within the screw, extruder, and extrusion method |
US11224991B2 (en) | 2014-04-24 | 2022-01-18 | Shibaura Machine Co., Ltd. | Extruder screw having paths within the screw, extruder, and extrusion method |
US11229889B2 (en) | 2015-04-28 | 2022-01-25 | Shibaura Machine Co., Ltd. | Extruder screw with alternately-arranged conveyance portions and extruders and extrusion methods using the extruder screw |
US11230033B2 (en) | 2015-04-28 | 2022-01-25 | Shibaura Machine Co., Ltd. | Extruder screw including conveyance portions and paths within the conveyance portions, extruder, and extrusion method |
US11565440B2 (en) | 2014-05-08 | 2023-01-31 | Shibaura Machine Co., Ltd. | Kneading apparatus with first and second extruders |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0709176A3 (de) * | 1994-10-24 | 1997-01-02 | Rohm & Haas | Gegendruckregelvorrichtung für Doppelschneckenextruder |
JP6446234B2 (ja) * | 2014-10-27 | 2018-12-26 | 東芝機械株式会社 | 押出機用スクリュ、スクリュエレメント、押出機および押出方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE23948E (en) * | 1955-02-15 | Material treating apparatus | ||
US2615199A (en) * | 1945-05-15 | 1952-10-28 | Welding Engineers | Material treating apparatus |
BE506118A (de) * | 1950-11-01 | 1900-01-01 | ||
FR1141054A (fr) * | 1956-01-11 | 1957-08-26 | Presse à vis pour pâtes alimentaires avec dispositif pour l'extraction de l'air de la masse de pâte | |
BE570207A (de) * | 1957-08-15 | 1900-01-01 | ||
NL271404A (de) * | 1960-11-15 | 1900-01-01 | ||
US3917507A (en) * | 1971-02-22 | 1975-11-04 | Welding Engineers | Countercurrent combined liquid and vapor stripping in screw devolatilizer |
DE2249328B1 (de) * | 1972-10-07 | 1974-02-14 | Werner & Pfleiderer, 7000 Stuttgart | Extruder mit verstellbarer drosseleinrichtung |
DE2357945C3 (de) * | 1973-11-21 | 1980-04-03 | Werner & Pfleiderer, 7000 Stuttgart | Schneckenextruder zur kontinuierlichen Verarbeitung von plastischen Massen |
US3993292A (en) * | 1974-12-13 | 1976-11-23 | W Bar E, Incorporated | Apparatus for coagulating polymer latex emulsions |
US4073773A (en) * | 1976-12-30 | 1978-02-14 | General Electric Company | Melt polymerization method for making polyetherimides |
JPS5945409B2 (ja) * | 1979-04-13 | 1984-11-06 | 株式会社神戸製鋼所 | 連続混練機 |
JPS60259426A (ja) * | 1984-06-05 | 1985-12-21 | Ikegai Corp | 押出機 |
DE3728442A1 (de) * | 1987-08-26 | 1989-03-09 | Werner & Pfleiderer | Drosselvorrichtung fuer eine zweiwellige schneckenmaschine |
EP0342839B1 (de) * | 1988-05-17 | 1994-01-26 | The Japan Steel Works, Ltd. | Extruder mit Vorrichtung zum Einstellen des Knetgrades |
DE3817941A1 (de) * | 1988-05-27 | 1989-11-30 | Rhodia Ag | Extrusionsverfahren und ein-, zwei- oder mehrschneckenextruder |
US4958006A (en) * | 1988-06-28 | 1990-09-18 | Union Carbide Chemicals And Plastics Inc. | Fluidized bed product discharge process |
US5205972A (en) * | 1989-10-31 | 1993-04-27 | E. I. Du Pont De Nemours And Company | Process for incorporating organic fibrous fillers in elastomers |
US5025044A (en) * | 1989-10-31 | 1991-06-18 | E. I. Du Pont De Nemours And Company | Extrusion isolation of blends of rubber and asphalt |
US5102958A (en) * | 1989-12-22 | 1992-04-07 | Exxon Chemical Patents Inc. | Partially crosslinked elastomeric polymers and process for producing the same |
-
1993
- 1993-04-28 US US08/054,736 patent/US5358681A/en not_active Expired - Fee Related
-
1994
- 1994-04-20 CA CA002121765A patent/CA2121765A1/en not_active Abandoned
- 1994-04-25 EP EP94302969A patent/EP0623447B1/de not_active Expired - Lifetime
- 1994-04-25 DE DE69417466T patent/DE69417466T2/de not_active Expired - Fee Related
- 1994-04-26 JP JP11042994A patent/JPH0788923A/ja not_active Withdrawn
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11220022B2 (en) | 2014-04-24 | 2022-01-11 | Shibaura Machine Co., Ltd. | Extruder screw having paths within the screw, extruder, and extrusion method |
US11224991B2 (en) | 2014-04-24 | 2022-01-18 | Shibaura Machine Co., Ltd. | Extruder screw having paths within the screw, extruder, and extrusion method |
DE112015001938B4 (de) | 2014-04-24 | 2022-05-05 | Hsp Technologies Inc. | Extruderschnecke, Extruder und Extrudierverfahren |
US10967554B2 (en) | 2014-05-08 | 2021-04-06 | Toshiba Kikai Kabushiki Kaisha | Extruder screw having paths within the screw, extruder, and extrusion method |
US11110638B2 (en) | 2014-05-08 | 2021-09-07 | Shibaura Machine Co., Ltd. | Extruder screw having paths within the screw, extruder, and extrusion method |
DE112015002161B4 (de) | 2014-05-08 | 2022-05-12 | Hsp Technologies Inc. | Extruderschnecke, Extruder und Extrusionsverfahren |
US11565440B2 (en) | 2014-05-08 | 2023-01-31 | Shibaura Machine Co., Ltd. | Kneading apparatus with first and second extruders |
US11752682B2 (en) | 2014-05-08 | 2023-09-12 | Shibaura Machine Co., Ltd. | Extruder screw having paths within the screw, extruder, and extrusion method |
US11813785B2 (en) | 2014-05-08 | 2023-11-14 | Shibaura Machine Co., Ltd. | Extruder screw having paths within the screw, extruder, and extrusion method |
US11229889B2 (en) | 2015-04-28 | 2022-01-25 | Shibaura Machine Co., Ltd. | Extruder screw with alternately-arranged conveyance portions and extruders and extrusion methods using the extruder screw |
US11230033B2 (en) | 2015-04-28 | 2022-01-25 | Shibaura Machine Co., Ltd. | Extruder screw including conveyance portions and paths within the conveyance portions, extruder, and extrusion method |
Also Published As
Publication number | Publication date |
---|---|
DE69417466D1 (de) | 1999-05-06 |
CA2121765A1 (en) | 1994-10-30 |
EP0623447B1 (de) | 1999-03-31 |
US5358681A (en) | 1994-10-25 |
EP0623447A1 (de) | 1994-11-09 |
JPH0788923A (ja) | 1995-04-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69411848D1 (de) | Furanylinsektizide | |
BR9405832A (pt) | Imidazoazinas | |
BR9407979A (pt) | Extrusora dental | |
NO944731D0 (no) | Tetningstilsatser | |
DE59404564D1 (de) | Kunststoffprofil | |
ATA146094A (de) | Windsichter | |
DE69407633D1 (de) | Extruder | |
DE59407673D1 (de) | 2-Oximino-2-phenyl-acetamide | |
DE69417466T2 (de) | Extruder | |
DE59410180D1 (de) | 4-Cyanophenyliminoheterocyclen | |
DE59309062D1 (de) | Mischer-Trockner | |
NO962648D0 (no) | Kontinuerlig ekstrudering | |
DE69416246D1 (de) | Granulator | |
ATA194593A (de) | Sportschuh | |
ATA179094A (de) | Kettenschloss | |
ATA212793A (de) | Sportschuh | |
DE59408129D1 (de) | Strangpressverfahren | |
ATA27893A (de) | Kunststoff-beavertail | |
KR950008363U (ko) | 바렐기 | |
KR950011112U (ko) | 압출용 금형 | |
KR950011113U (ko) | 압출용 금형 | |
KR950005597U (ko) | 치약압출기 | |
NO931756L (no) | Splitte/stableverktöy | |
FI1346U1 (fi) | Faestspaorprofil | |
FI1312U1 (fi) | Ispik |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |