ATE278532T1 - Eine mischvorrichtung für einen extruder - Google Patents
Eine mischvorrichtung für einen extruderInfo
- Publication number
- ATE278532T1 ATE278532T1 AT03425153T AT03425153T ATE278532T1 AT E278532 T1 ATE278532 T1 AT E278532T1 AT 03425153 T AT03425153 T AT 03425153T AT 03425153 T AT03425153 T AT 03425153T AT E278532 T1 ATE278532 T1 AT E278532T1
- Authority
- AT
- Austria
- Prior art keywords
- primary
- mixing thread
- thread
- mixing
- mixing device
- 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
- B29C48/505—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
- B29C48/03—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)
- Mixers Of The Rotary Stirring Type (AREA)
- Road Repair (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03425153A EP1459867B1 (de) | 2003-03-13 | 2003-03-13 | Eine Mischvorrichtung für einen Extruder |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE278532T1 true ATE278532T1 (de) | 2004-10-15 |
Family
ID=32799212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03425153T ATE278532T1 (de) | 2003-03-13 | 2003-03-13 | Eine mischvorrichtung für einen extruder |
Country Status (7)
Country | Link |
---|---|
US (1) | US7036974B2 (de) |
EP (1) | EP1459867B1 (de) |
AT (1) | ATE278532T1 (de) |
DE (1) | DE60300079T2 (de) |
ES (1) | ES2225813T3 (de) |
HK (1) | HK1070020A1 (de) |
PT (1) | PT1459867E (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE278532T1 (de) * | 2003-03-13 | 2004-10-15 | M R S Italia S R L | Eine mischvorrichtung für einen extruder |
US7387426B2 (en) * | 2005-11-04 | 2008-06-17 | Glycon Corporation | Extruder screw with mixing section |
WO2009051280A2 (en) * | 2007-10-19 | 2009-04-23 | Tonen Chemical Corporation | Extruder and process for preparing a mixture of polymer and diluent |
WO2011004386A2 (en) * | 2009-06-17 | 2011-01-13 | Steer Engineering Private Limited | An extruder |
US10532490B2 (en) * | 2016-04-06 | 2020-01-14 | Davis-Standard, Llc | Plasticating apparatus screw having grooves of varying angles and depths |
CN106113457B (zh) * | 2016-06-24 | 2018-09-18 | 广东金明精机股份有限公司 | 用于生产可降解地膜的塑料挤出机 |
RU178274U1 (ru) * | 2017-08-10 | 2018-03-28 | Федеральное государственное автономное образовательное учреждение высшего образования "Крымский федеральный университет имени В.И. Вернадского" | Экструдер для переработки разнородных вторичных полимерных материалов |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3652064A (en) * | 1968-03-22 | 1972-03-28 | Uniroyal Englebert Ag | Apparatus for conveying plastic material |
DE2017580A1 (de) * | 1970-04-13 | 1971-10-28 | Barmag Barmer Maschf | Schneckenstrangpresse mit einer eingängigen, eine erhöhte Scherung bewirkenden Schnecke |
US3941535A (en) * | 1974-10-01 | 1976-03-02 | Street Louis F | Extrusion device |
CH618916A5 (de) * | 1977-10-25 | 1980-08-29 | Maillefer Sa | |
JPS5528868A (en) * | 1978-08-24 | 1980-02-29 | Fujikura Ltd | Method of extruding plastic |
JPS5780037A (en) * | 1980-11-05 | 1982-05-19 | Mitsubishi Heavy Ind Ltd | High degree kneading type screw |
US4752136A (en) * | 1986-07-23 | 1988-06-21 | Spirex Corporation | Extruder injection apparatus and method |
US5056925A (en) * | 1990-06-01 | 1991-10-15 | Scientific Process & Research, Inc. | Extruder screws and method for accelerating melting in plasticating extruders |
US5064293A (en) * | 1990-12-28 | 1991-11-12 | Kensaku Nakamura | Rotary kneading screw |
US5215764A (en) * | 1991-06-10 | 1993-06-01 | Westland Corporation | Extruder mixing screw |
US5318357A (en) * | 1992-06-16 | 1994-06-07 | Spirex Corporation | Extruder injection apparatus |
US5816698A (en) * | 1996-04-15 | 1998-10-06 | Spirex Corporation | Screw and plasticating apparatus and method |
US5798077A (en) * | 1996-11-04 | 1998-08-25 | Spirex Corporation | Screw for plasticating apparatus and method of use |
US6136246A (en) * | 1997-11-07 | 2000-10-24 | Rauwendaal Extrusion Engineering | Screw extruder with improved dispersive mixing elements |
US6497508B1 (en) * | 2001-06-15 | 2002-12-24 | New Castle Industries, Inc. | Plasticating process, apparatus and screw with mixing |
ATE278532T1 (de) * | 2003-03-13 | 2004-10-15 | M R S Italia S R L | Eine mischvorrichtung für einen extruder |
WO2004110725A1 (en) * | 2003-06-19 | 2004-12-23 | Husky Injection Molding Systems Ltd. | Improved mixer for a plasticizing screw |
-
2003
- 2003-03-13 AT AT03425153T patent/ATE278532T1/de active
- 2003-03-13 PT PT03425153T patent/PT1459867E/pt unknown
- 2003-03-13 EP EP03425153A patent/EP1459867B1/de not_active Expired - Lifetime
- 2003-03-13 ES ES03425153T patent/ES2225813T3/es not_active Expired - Lifetime
- 2003-03-13 DE DE60300079T patent/DE60300079T2/de not_active Expired - Lifetime
- 2003-06-04 US US10/453,956 patent/US7036974B2/en not_active Expired - Lifetime
-
2005
- 2005-03-11 HK HK05102110A patent/HK1070020A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1459867B1 (de) | 2004-10-06 |
US7036974B2 (en) | 2006-05-02 |
EP1459867A1 (de) | 2004-09-22 |
ES2225813T3 (es) | 2005-03-16 |
US20040179425A1 (en) | 2004-09-16 |
HK1070020A1 (en) | 2005-06-10 |
DE60300079T2 (de) | 2005-02-10 |
PT1459867E (pt) | 2004-12-31 |
DE60300079D1 (de) | 2004-12-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification |
Ref document number: 1459867 Country of ref document: EP |