ATE292556T1 - Extruderschnecke - Google Patents
ExtruderschneckeInfo
- Publication number
- ATE292556T1 ATE292556T1 AT00959551T AT00959551T ATE292556T1 AT E292556 T1 ATE292556 T1 AT E292556T1 AT 00959551 T AT00959551 T AT 00959551T AT 00959551 T AT00959551 T AT 00959551T AT E292556 T1 ATE292556 T1 AT E292556T1
- Authority
- AT
- Austria
- Prior art keywords
- screw
- primary
- flight
- revolution
- helical
- Prior art date
Links
- 230000004888 barrier function Effects 0.000 abstract 4
- 230000010006 flight Effects 0.000 abstract 4
- 239000012260 resinous material Substances 0.000 abstract 1
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
-
- 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
- B29C48/655—Screws with two or more threads having three or more threads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
- B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
- B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
- B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
- B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
- B29B7/429—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
- B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
-
- 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
- B29C48/535—Screws with thread pitch varying along the longitudinal axis
-
- 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
- B29C48/59—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw
- B29C48/615—Threads having varying helix angles
-
- 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
- B29C48/62—Screws characterised by the shape of the thread channel, e.g. U-shaped
-
- 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
- B29C48/64—Screws with two or more threads
- B29C48/66—Barrier threads, i.e. comprising primary and secondary threads whereby the secondary thread provides clearance to the barrel for material movement
-
- 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
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/390,392 US6179461B1 (en) | 1999-09-03 | 1999-09-03 | Extruder screw |
PCT/US2000/023684 WO2001017750A1 (en) | 1999-09-03 | 2000-08-29 | Extruder screw |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE292556T1 true ATE292556T1 (de) | 2005-04-15 |
Family
ID=23542302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00959551T ATE292556T1 (de) | 1999-09-03 | 2000-08-29 | Extruderschnecke |
Country Status (14)
Country | Link |
---|---|
US (1) | US6179461B1 (de) |
EP (1) | EP1207992B1 (de) |
JP (1) | JP3824535B2 (de) |
KR (1) | KR100696018B1 (de) |
CN (1) | CN1214910C (de) |
AT (1) | ATE292556T1 (de) |
AU (1) | AU775636B2 (de) |
CA (1) | CA2382110C (de) |
CZ (1) | CZ2002779A3 (de) |
DE (1) | DE60019303T2 (de) |
ES (1) | ES2240153T3 (de) |
MX (1) | MXPA02002101A (de) |
PT (1) | PT1207992E (de) |
WO (1) | WO2001017750A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2772047B1 (fr) | 1997-12-05 | 2004-04-09 | Ct Nat D Etudes Veterinaires E | Sequence genomique et polypeptides de circovirus associe a la maladie de l'amaigrissement du porcelet (map), applications au diagnostic et a la prevention et/ou au traitement de l'infection |
US7316557B2 (en) * | 2004-05-08 | 2008-01-08 | Good Earth Tools, Inc. | Die for extruding material |
US7513676B2 (en) * | 2004-05-08 | 2009-04-07 | Good Earth Tools, Inc. | Extruder screw with long wearing surfaces |
US8579623B2 (en) * | 2008-04-10 | 2013-11-12 | Edward Williams | Extruder stabilizer assembly |
DE102012008023B4 (de) * | 2012-04-21 | 2016-06-02 | Kraussmaffei Technologies Gmbh | Einschneckenextruder |
WO2015048115A1 (en) | 2013-09-25 | 2015-04-02 | Zoetis Llc | Pcv2b divergent vaccine composition and methods of use |
CN103465459A (zh) * | 2013-09-27 | 2013-12-25 | 昆山凯诺尔金属制品有限公司 | 一种节能塑料挤出机 |
CN103496143A (zh) * | 2013-09-27 | 2014-01-08 | 昆山凯诺尔金属制品有限公司 | 一种塑料挤出机 |
DE102017113836B4 (de) * | 2017-06-22 | 2022-04-21 | KraussMaffei Extrusion GmbH | Extruderschnecke, Extrusionsvorrichtung mit Extruderschnecke sowie Verfahren zum Plastifizieren eines Kunststoffes |
DE102020111510A1 (de) * | 2020-04-28 | 2021-10-28 | Kraussmaffei Technologies Gmbh | Plastifiziereinheit |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2032197A1 (de) * | 1970-06-30 | 1972-01-05 | Uniroyal Ag | Verfahren und Vorrichtung zur Verarbeitung von hochviskosen Werkstoffen, insbesondere Kautschuk-Mischungen, in Einschnecken-Ex trudern |
US3698541A (en) * | 1971-08-11 | 1972-10-17 | Midland Ross Corp | Extruder, or extruder-like melting apparatus |
USRE28901E (en) * | 1972-08-10 | 1976-07-13 | The B. F. Goodrich Company | Apparatus for refining polymeric material |
US4015832A (en) | 1972-08-23 | 1977-04-05 | Koehring Company | Extruder screws |
US3989941A (en) * | 1972-09-28 | 1976-11-02 | Midland-Ross Corporation | Extruder and screw therefor for effecting transverse currents in work material handled thereby |
DE2542515C3 (de) * | 1975-09-24 | 1980-09-04 | Paul Troester Maschinenfabrik, 3000 Hannover | Extruderschnecke für die Verarbeitung von Kunststoffen und Kautschuk |
US4128341A (en) * | 1977-04-29 | 1978-12-05 | Ingersoll-Rand Co. | Extruder screw |
US4201481A (en) * | 1977-12-08 | 1980-05-06 | Iddon Brothers Limited | Scrolls for extruding machines |
GB1595850A (en) | 1978-05-31 | 1981-08-19 | Hpm Corp | Extruder with multi-channel wave screw |
US4227870A (en) * | 1979-03-14 | 1980-10-14 | The B. F. Goodrich Company | Apparatus for working rubber compounds |
US4341474A (en) | 1980-08-27 | 1982-07-27 | Wheeler Jr Norton C | Extruder screw |
JPS5874521U (ja) * | 1981-11-16 | 1983-05-20 | 株式会社神戸製鋼所 | 高分子材料押出用スクリユ− |
US4462692A (en) * | 1982-11-27 | 1984-07-31 | Frenkel C-D Aktiengesellschaft | Screw extruders |
US4733970A (en) * | 1985-09-09 | 1988-03-29 | Sterling Extruder Corporation | Extruder screw |
US4798472A (en) | 1988-01-14 | 1989-01-17 | Harry Chan | Extruder screw with balanced flights of different functional sections |
JPH0459309A (ja) * | 1990-06-29 | 1992-02-26 | Ube Ind Ltd | 高混練スクリュ |
US5035509A (en) * | 1990-08-13 | 1991-07-30 | Hpm Corporation | Multi-channel extrusion screw with a zig-zag undercut barrier |
US5219590A (en) * | 1991-06-13 | 1993-06-15 | Hpm Corporation | Triple channel wave screw |
US5288223A (en) | 1991-06-14 | 1994-02-22 | Alfonso Toro | Three stage intermixing feed screw for polymers |
ES2139713T3 (es) * | 1993-09-16 | 2000-02-16 | Gen Electric | Extrusora de un solo tornillo capaz de generar una mezcla caotica. |
US5599097A (en) * | 1995-12-14 | 1997-02-04 | The Black Clawson Company | Extruder screw for plastic extruders |
US5855929A (en) * | 1996-02-08 | 1999-01-05 | Geyer; Paul | Shredding straining apparatus |
US6056430A (en) * | 1998-09-25 | 2000-05-02 | Hpm Corporation | Plasticating apparatus having a multichannel wave screw with a cross channel solids transition |
-
1999
- 1999-09-03 US US09/390,392 patent/US6179461B1/en not_active Expired - Lifetime
-
2000
- 2000-08-29 CN CNB008123659A patent/CN1214910C/zh not_active Expired - Lifetime
- 2000-08-29 DE DE60019303T patent/DE60019303T2/de not_active Expired - Lifetime
- 2000-08-29 KR KR1020027002709A patent/KR100696018B1/ko active IP Right Grant
- 2000-08-29 EP EP00959551A patent/EP1207992B1/de not_active Expired - Lifetime
- 2000-08-29 MX MXPA02002101A patent/MXPA02002101A/es active IP Right Grant
- 2000-08-29 CZ CZ2002779A patent/CZ2002779A3/cs unknown
- 2000-08-29 PT PT00959551T patent/PT1207992E/pt unknown
- 2000-08-29 WO PCT/US2000/023684 patent/WO2001017750A1/en active IP Right Grant
- 2000-08-29 CA CA002382110A patent/CA2382110C/en not_active Expired - Lifetime
- 2000-08-29 AT AT00959551T patent/ATE292556T1/de active
- 2000-08-29 ES ES00959551T patent/ES2240153T3/es not_active Expired - Lifetime
- 2000-08-29 JP JP2001521524A patent/JP3824535B2/ja not_active Expired - Lifetime
- 2000-08-29 AU AU70853/00A patent/AU775636B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
JP2003508263A (ja) | 2003-03-04 |
MXPA02002101A (es) | 2002-09-18 |
PT1207992E (pt) | 2005-07-29 |
EP1207992B1 (de) | 2005-04-06 |
DE60019303T2 (de) | 2006-03-09 |
CA2382110C (en) | 2009-04-14 |
CA2382110A1 (en) | 2001-03-15 |
CN1214910C (zh) | 2005-08-17 |
KR20020027607A (ko) | 2002-04-13 |
CN1372509A (zh) | 2002-10-02 |
ES2240153T3 (es) | 2005-10-16 |
US6179461B1 (en) | 2001-01-30 |
JP3824535B2 (ja) | 2006-09-20 |
EP1207992A1 (de) | 2002-05-29 |
AU7085300A (en) | 2001-04-10 |
WO2001017750A1 (en) | 2001-03-15 |
AU775636B2 (en) | 2004-08-12 |
CZ2002779A3 (cs) | 2002-07-17 |
DE60019303D1 (de) | 2005-05-12 |
KR100696018B1 (ko) | 2007-03-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4330214A (en) | Plasticizing screw | |
US9764496B2 (en) | Mixing section for a plastic extrusion screw | |
ATE245090T1 (de) | Extruderschnecke | |
EP1711322B1 (de) | Vorrichtung zum plastifizieren von thermoplasten | |
DE60019303D1 (de) | Extruderschnecke | |
CN110770001B (zh) | 挤出机螺杆、具有挤出机螺杆的挤出装置以及用于塑料塑化的方法 | |
US6056430A (en) | Plasticating apparatus having a multichannel wave screw with a cross channel solids transition | |
US5178458A (en) | Extruder screw mixing head | |
US6176606B1 (en) | Extruder screw | |
US6622950B1 (en) | Slot configuration for a separator with slotted walls | |
AU2002366104A1 (en) | Mixing element/section of a screw in a plastification apparatus | |
US4659300A (en) | Worm extruder for synthetic resin | |
US20230075388A1 (en) | Screw, extruder and extrusion method | |
US4842414A (en) | Mixing device for a feed screw | |
US3945622A (en) | Cascade type dynamic mixer for extrusion of plastic | |
US3273201A (en) | Feed screw for extrusion press | |
US5342125A (en) | Feedscrew for injection molding and extrusion | |
US4863364A (en) | Screw tip of an extruder screw | |
JP2009160800A (ja) | 垂直推進多軸押出成形機 | |
US9132579B2 (en) | Extruder feed throat having hardened tiles on internal surfaces |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification |
Ref document number: 1207992 Country of ref document: EP |