CA2784354C - High pressure relief assembly and assembly locking device for use with extruders - Google Patents
High pressure relief assembly and assembly locking device for use with extruders Download PDFInfo
- Publication number
- CA2784354C CA2784354C CA2784354A CA2784354A CA2784354C CA 2784354 C CA2784354 C CA 2784354C CA 2784354 A CA2784354 A CA 2784354A CA 2784354 A CA2784354 A CA 2784354A CA 2784354 C CA2784354 C CA 2784354C
- Authority
- CA
- Canada
- Prior art keywords
- assembly
- extruder
- piston
- product
- extrusion
- 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.)
- Active
Links
- 238000000429 assembly Methods 0.000 claims abstract description 44
- 238000001125 extrusion Methods 0.000 claims abstract description 38
- 230000000712 assembly Effects 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 28
- 230000008569 process Effects 0.000 claims abstract description 13
- 230000003213 activating effect Effects 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000004913 activation Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 239000012190 activator Substances 0.000 claims 1
- 230000009849 deactivation Effects 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 5
- 230000007246 mechanism Effects 0.000 abstract description 5
- 238000013022 venting Methods 0.000 abstract 1
- 238000005520 cutting process Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 235000013305 food Nutrition 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 235000012438 extruded product Nutrition 0.000 description 2
- 208000025940 Back injury Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000012864 cross contamination Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 210000003371 toe Anatomy 0.000 description 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
- B29C48/92—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
- 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
- B29C48/06—Rod-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
- B29C48/256—Exchangeable extruder parts
- B29C48/2562—Mounting or handling of the die
-
- 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
- B29C48/265—Support structures or bases for apparatus, e.g. frames
-
- 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
- B29C48/266—Means for allowing relative movements between the apparatus parts, e.g. for twisting the extruded article or for moving the die along a surface to be coated
-
- 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
- B29C48/269—Extrusion in non-steady condition, e.g. start-up or shut-down
- B29C48/2692—Material change
-
- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
-
- 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
- B29C48/96—Safety devices
-
- A—HUMAN NECESSITIES
- A21—BAKING; EDIBLE DOUGHS
- A21C—MACHINES OR EQUIPMENT FOR MAKING OR PROCESSING DOUGHS; HANDLING BAKED ARTICLES MADE FROM DOUGH
- A21C11/00—Other machines for forming the dough into its final shape before cooking or baking
- A21C11/16—Extruding machines
-
- 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
- B29C2948/92019—Pressure
-
- 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
- B29C2948/92361—Extrusion unit
- B29C2948/92409—Die; Nozzle zone
-
- 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
- B29C2948/92685—Density, e.g. per unit length or area
-
- 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
- B29C2948/92904—Die; Nozzle zone
-
- 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)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Manufacturing And Processing Devices For Dough (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28448709P | 2009-12-18 | 2009-12-18 | |
| US61/284,487 | 2009-12-18 | ||
| PCT/US2010/003129 WO2011075161A1 (en) | 2009-12-18 | 2010-12-09 | High pressure relief assembly and assembly locking device for use with extruders |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2784354A1 CA2784354A1 (en) | 2011-06-23 |
| CA2784354C true CA2784354C (en) | 2018-05-01 |
Family
ID=44167637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2784354A Active CA2784354C (en) | 2009-12-18 | 2010-12-09 | High pressure relief assembly and assembly locking device for use with extruders |
Country Status (14)
| Country | Link |
|---|---|
| US (2) | US8794949B2 (enExample) |
| EP (1) | EP2512774B1 (enExample) |
| JP (1) | JP5694371B2 (enExample) |
| CN (1) | CN102762356B (enExample) |
| AU (2) | AU2010332292B2 (enExample) |
| BR (1) | BR112012014928B1 (enExample) |
| CA (1) | CA2784354C (enExample) |
| ES (1) | ES2620252T3 (enExample) |
| HU (1) | HUE032766T2 (enExample) |
| IN (1) | IN2012DN05241A (enExample) |
| MX (1) | MX2012007127A (enExample) |
| PL (1) | PL2512774T3 (enExample) |
| RU (1) | RU2540630C2 (enExample) |
| WO (1) | WO2011075161A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IN2012DN05241A (enExample) * | 2009-12-18 | 2015-08-07 | Nestec Sa | |
| RU2662785C2 (ru) | 2013-03-15 | 2018-07-30 | Марс, Инкорпорейтед | Система экструдера и способ |
| FR3038862B1 (fr) | 2015-07-17 | 2017-07-21 | Michelin & Cie | Dispositif et procede de nettoyage d'une extrudeuse pour melanges d'elastomeres |
| EP3539748B1 (en) * | 2018-03-12 | 2022-02-16 | Bühler AG | Extruder and related method for the extrusion of food or feed |
| AT526517B1 (de) * | 2023-06-23 | 2024-04-15 | Andritz Feed & Biofuel As | Extruder und verfahren zur regelung eines extruders |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1947202A (en) * | 1933-03-24 | 1934-02-13 | Goodrich Co B F | Extruding machine head |
| US2078100A (en) * | 1935-06-25 | 1937-04-20 | Vernon E Royle | Extruding machine |
| US2399536A (en) * | 1944-03-18 | 1946-04-30 | Western Electric Co | Fixture for assembling articles |
| BE680059A (enExample) * | 1965-05-05 | 1966-10-03 | ||
| GB1226889A (enExample) * | 1969-02-01 | 1971-03-31 | ||
| US3632279A (en) * | 1969-06-24 | 1972-01-04 | Nrm Corp | Extruder die clamp |
| US3833247A (en) * | 1973-03-15 | 1974-09-03 | Royle & Sons J | Breech-lock mechanism for extrusion apparatus |
| DE2751225C3 (de) * | 1977-11-16 | 1981-08-13 | Werner & Pfleiderer, 7000 Stuttgart | Vorrichtung mit einer nach dem Siebpaket eines Schneckenextruders angeordneten Schmelzindex-Meßeinrichtung und Verfahren zum Regeln der Viskosität von aufgeschmolzenem und auszuformendem Kunststoff |
| SU1115915A1 (ru) * | 1982-10-19 | 1984-09-30 | Институт механики сплошных сред Уральского научного центра АН СССР | Устройство дл переработки термопластичных полимеров гидроэкструзией |
| DE3431274C2 (de) * | 1984-08-25 | 1986-11-20 | Buss Ag, Basel | Austrittsdüse |
| DE3815897C2 (de) * | 1988-05-10 | 1995-05-04 | Werner & Pfleiderer | Schneckenmaschine mit Anfahrventil und Drossel |
| DK0451107T3 (da) * | 1990-04-03 | 1995-04-03 | Maillefer Nokia Holding | Ekstruderlinie til kontinuerlig fremstilling af et langstrakt, metallisk element, som er forsynet med et overtræk af et plastmateriale |
| US5238385A (en) * | 1992-05-22 | 1993-08-24 | Nestec S.A. | Extrusion die assembly |
| EP0683629A1 (en) * | 1992-12-18 | 1995-11-29 | The Pillsbury Company | Extrusion die with changeable face plate |
| JPH08258114A (ja) * | 1995-03-17 | 1996-10-08 | Sekisui Chem Co Ltd | 押出成形方法及び押出成形装置 |
| CN2298122Y (zh) * | 1997-05-09 | 1998-11-25 | 许广臣 | 液压开合、夹紧胎面挤出机机头 |
| US6733263B2 (en) * | 2001-04-13 | 2004-05-11 | Hills Pet Nutrition Inc. | Composition, process and apparatus |
| AU2003233132A1 (en) | 2002-06-20 | 2004-01-06 | Koninklijke Philips Electronics N.V. | Sensor device and display device |
| DE102005007102B4 (de) * | 2005-02-16 | 2010-02-11 | Gala Industries, Inc. | Anfahrventil |
| IN2012DN05241A (enExample) * | 2009-12-18 | 2015-08-07 | Nestec Sa |
-
2010
- 2010-12-09 IN IN5241DEN2012 patent/IN2012DN05241A/en unknown
- 2010-12-09 ES ES10838016.3T patent/ES2620252T3/es active Active
- 2010-12-09 MX MX2012007127A patent/MX2012007127A/es active IP Right Grant
- 2010-12-09 CN CN201080064155.1A patent/CN102762356B/zh active Active
- 2010-12-09 RU RU2012130450/05A patent/RU2540630C2/ru active
- 2010-12-09 CA CA2784354A patent/CA2784354C/en active Active
- 2010-12-09 AU AU2010332292A patent/AU2010332292B2/en active Active
- 2010-12-09 BR BR112012014928-8A patent/BR112012014928B1/pt active IP Right Grant
- 2010-12-09 HU HUE10838016A patent/HUE032766T2/en unknown
- 2010-12-09 PL PL10838016T patent/PL2512774T3/pl unknown
- 2010-12-09 EP EP10838016.3A patent/EP2512774B1/en active Active
- 2010-12-09 WO PCT/US2010/003129 patent/WO2011075161A1/en not_active Ceased
- 2010-12-09 US US13/515,845 patent/US8794949B2/en active Active
- 2010-12-09 JP JP2012544475A patent/JP5694371B2/ja not_active Expired - Fee Related
-
2014
- 2014-07-02 US US14/322,189 patent/US9718231B2/en active Active
-
2016
- 2016-01-29 AU AU2016200552A patent/AU2016200552B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20140314899A1 (en) | 2014-10-23 |
| AU2016200552A1 (en) | 2016-02-18 |
| US8794949B2 (en) | 2014-08-05 |
| CA2784354A1 (en) | 2011-06-23 |
| HUE032766T2 (en) | 2017-10-30 |
| CN102762356A (zh) | 2012-10-31 |
| CN102762356B (zh) | 2015-05-13 |
| EP2512774B1 (en) | 2017-01-25 |
| US20120294971A1 (en) | 2012-11-22 |
| AU2010332292A1 (en) | 2012-07-05 |
| BR112012014928A8 (pt) | 2016-10-04 |
| ES2620252T3 (es) | 2017-06-28 |
| US9718231B2 (en) | 2017-08-01 |
| JP5694371B2 (ja) | 2015-04-01 |
| IN2012DN05241A (enExample) | 2015-08-07 |
| JP2013514087A (ja) | 2013-04-25 |
| RU2540630C2 (ru) | 2015-02-10 |
| WO2011075161A1 (en) | 2011-06-23 |
| PL2512774T3 (pl) | 2017-07-31 |
| EP2512774A1 (en) | 2012-10-24 |
| BR112012014928B1 (pt) | 2020-03-17 |
| RU2012130450A (ru) | 2014-01-27 |
| AU2016200552B2 (en) | 2017-05-25 |
| MX2012007127A (es) | 2012-07-30 |
| BR112012014928A2 (pt) | 2016-03-08 |
| AU2010332292B2 (en) | 2016-02-18 |
| EP2512774A4 (en) | 2016-01-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20151116 |