ZA972399B - Extruder with feedback loop control. - Google Patents
Extruder with feedback loop control.Info
- Publication number
- ZA972399B ZA972399B ZA9702399A ZA972399A ZA972399B ZA 972399 B ZA972399 B ZA 972399B ZA 9702399 A ZA9702399 A ZA 9702399A ZA 972399 A ZA972399 A ZA 972399A ZA 972399 B ZA972399 B ZA 972399B
- Authority
- ZA
- South Africa
- Prior art keywords
- extruder
- feedback loop
- loop control
- feedback
- control
- 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
- B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
- B29C48/687—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having projections with a short length in the barrel direction, e.g. pins
-
- 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
- B29C48/50—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
- B29C48/56—Screws having grooves or cavities other than the thread or the channel
-
- 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
- B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
- B29C48/686—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having grooves or cavities
-
- 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
- B29C2948/92009—Measured parameter
- B29C2948/92114—Dimensions
-
- 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
- B29C2948/92009—Measured parameter
- B29C2948/9218—Weight
-
- 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
- B29C2948/92009—Measured parameter
- B29C2948/92209—Temperature
-
- 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
- B29C2948/92323—Location or phase of measurement
- B29C2948/92466—Auxiliary unit, e.g. for external melt filtering, re-combining or transfer between units
-
- 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
- B29C2948/9258—Velocity
- B29C2948/9259—Angular velocity
-
- 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
- B29C2948/9258—Velocity
- B29C2948/926—Flow or feed rate
-
- 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
- B29C2948/92704—Temperature
-
- 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
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92933—Conveying, transporting or storage of articles
-
- 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
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 |
---|---|---|---|
US08/622,662 US5836680A (en) | 1996-03-26 | 1996-03-26 | Extruder with feedback loop control |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA972399B true ZA972399B (en) | 1997-09-25 |
Family
ID=24495024
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA9702399A ZA972399B (en) | 1996-03-26 | 1997-03-19 | Extruder with feedback loop control. |
Country Status (13)
Country | Link |
---|---|
US (1) | US5836680A (pt) |
EP (1) | EP0798097A1 (pt) |
JP (1) | JPH106382A (pt) |
KR (1) | KR970064871A (pt) |
CN (1) | CN1059385C (pt) |
AU (1) | AU714967B2 (pt) |
BR (1) | BR9701470A (pt) |
CA (1) | CA2197733A1 (pt) |
CZ (1) | CZ91397A3 (pt) |
HU (1) | HU218148B (pt) |
ID (1) | ID16386A (pt) |
PL (1) | PL318969A1 (pt) |
ZA (1) | ZA972399B (pt) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19954653B4 (de) * | 1999-11-13 | 2006-01-19 | Contitech Profile Gmbh | Extruder zur Aufbereitung von Kautschukmischungen |
JP4034124B2 (ja) * | 2002-06-05 | 2008-01-16 | 株式会社ブリヂストン | 押出機用スクリュー及びその製造方法 |
US20060076703A1 (en) * | 2004-10-13 | 2006-04-13 | Looman Ernest W Jr | Double flow channel for an extruder head |
US7390118B2 (en) * | 2004-10-15 | 2008-06-24 | Husky Injection Molding Systems Ltd. | Extruder assembly |
CN100450746C (zh) * | 2005-03-11 | 2009-01-14 | 华南理工大学 | 物料沿程反馈动态混炼挤出方法及设备 |
US7481638B1 (en) | 2007-10-31 | 2009-01-27 | The Goodyear Tire & Rubber Company | Extruding tread components directly into a tire mold |
DE102009024088A1 (de) * | 2009-06-06 | 2010-12-09 | Zeus Gmbh | Reifenfüllmasse, Verfahren zur Herstellung einer Reifenfüllung und Vorrichtung zur Durchführung des Verfahrens |
US20150065625A1 (en) * | 2011-03-11 | 2015-03-05 | Exxonmobil Chemical Patents Inc. | Method of Forming Dynamically Vulcanized Thermoplastic Elastomer Films and Films Formed Therefrom |
US20140119153A1 (en) | 2012-10-26 | 2014-05-01 | The Goodyear Tire & Rubber Company | Extruder screw with channel |
JP6465091B2 (ja) * | 2016-09-30 | 2019-02-06 | トヨタ自動車株式会社 | 二軸押出混練装置およびそれを用いた電極ペーストの製造方法 |
CN106558952A (zh) * | 2016-12-06 | 2017-04-05 | 西华大学 | 一种双工位环形转子整形机 |
RU2674211C1 (ru) * | 2017-06-06 | 2018-12-05 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Пермская государственная сельскохозяйственная академия имени академика Д.Н. Прянишникова" | Экструдер |
KR102543111B1 (ko) * | 2021-09-09 | 2023-06-15 | 한국생산기술연구원 | 동심 유지장치를 이용한 동심 유지시스템 |
CN114603813B (zh) * | 2022-03-17 | 2023-06-02 | 江西科惠达实业有限公司 | 可自动调整喂料量电缆加工用螺杆挤出机 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4178104A (en) * | 1972-07-21 | 1979-12-11 | Uniroyal, Ag | Method and apparatus for mixing viscous materials |
US4462691A (en) * | 1983-01-13 | 1984-07-31 | Uniroyal, Inc. | Mixer/extruder having selectively variable shearing action therein |
GB8505199D0 (en) * | 1985-02-28 | 1985-04-03 | Bicc Plc | Extrusion control |
DE3541499C1 (de) * | 1985-11-23 | 1993-06-03 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover | Stiftzylinderextruder mit einer Zylindertemperiereinrichtung |
US4900155A (en) * | 1988-04-08 | 1990-02-13 | Reifenhauser Gmbh & Co. Maschinenfabrik | Method of metering an additive into and mixing it with a thermoplastified synthetic resin |
US4906102A (en) * | 1988-04-08 | 1990-03-06 | Reifenhauser Gmbh & Co. Maschinenfabrik | Apparatus for mixing thermoplastified synthetic resins |
DE3902405C1 (pt) * | 1989-01-27 | 1990-03-08 | Paul Troester Maschinenfabrik, 3000 Hannover, De | |
DE4012612A1 (de) * | 1990-04-20 | 1991-10-24 | Wilfried Baumgarten | Schneckenextruder |
DE4114610C2 (de) * | 1990-12-14 | 1994-05-26 | Berstorff Gmbh Masch Hermann | Stifttransferextruder |
DE4039942C1 (pt) * | 1990-12-14 | 1992-01-30 | Berstorff Gmbh Masch Hermann | |
GB2255039A (en) * | 1991-04-19 | 1992-10-28 | Frenkel Ag C D | Cold feed rubber extruder construction. |
US5158725A (en) * | 1991-04-29 | 1992-10-27 | The Goodyear Tire & Rubber Company | Continuous mixing of elastomeric compounds |
DE4118091A1 (de) * | 1991-06-03 | 1992-12-10 | Theysohn Friedrich Fa | Vorrichtung zum plastifizieren von kunststoff |
DE4208284C1 (pt) * | 1992-03-13 | 1993-02-11 | Paul Troester Maschinenfabrik, 3000 Hannover, De | |
US5332309A (en) * | 1992-04-23 | 1994-07-26 | Edge-Sweets Company | Reactive component mixing with metered dry filler |
-
1996
- 1996-03-26 US US08/622,662 patent/US5836680A/en not_active Expired - Fee Related
-
1997
- 1997-02-17 CA CA2197733A patent/CA2197733A1/en not_active Abandoned
- 1997-03-14 PL PL97318969A patent/PL318969A1/xx unknown
- 1997-03-18 EP EP97104576A patent/EP0798097A1/en not_active Ceased
- 1997-03-19 ZA ZA9702399A patent/ZA972399B/xx unknown
- 1997-03-24 ID IDP970957A patent/ID16386A/id unknown
- 1997-03-25 BR BR9701470A patent/BR9701470A/pt not_active Application Discontinuation
- 1997-03-25 JP JP9071847A patent/JPH106382A/ja active Pending
- 1997-03-25 KR KR1019970010351A patent/KR970064871A/ko not_active Application Discontinuation
- 1997-03-25 HU HU9700649A patent/HU218148B/hu not_active IP Right Cessation
- 1997-03-25 AU AU16512/97A patent/AU714967B2/en not_active Ceased
- 1997-03-26 CZ CZ97913A patent/CZ91397A3/cs unknown
- 1997-03-26 CN CN97104914A patent/CN1059385C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1059385C (zh) | 2000-12-13 |
KR970064871A (ko) | 1997-10-13 |
US5836680A (en) | 1998-11-17 |
JPH106382A (ja) | 1998-01-13 |
ID16386A (id) | 1997-09-25 |
EP0798097A1 (en) | 1997-10-01 |
CN1165734A (zh) | 1997-11-26 |
MX9702026A (es) | 1998-03-31 |
AU714967B2 (en) | 2000-01-13 |
BR9701470A (pt) | 1998-10-27 |
CA2197733A1 (en) | 1997-09-26 |
PL318969A1 (en) | 1997-09-29 |
CZ91397A3 (en) | 1997-10-15 |
AU1651297A (en) | 1997-10-02 |
HUP9700649A2 (en) | 1997-11-28 |
HU218148B (hu) | 2000-06-28 |
HUP9700649A3 (en) | 1999-04-28 |
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