JP6417559B2 - 湿潤セラミック押出物の周囲剛性を制御するためのシステムおよび方法 - Google Patents
湿潤セラミック押出物の周囲剛性を制御するためのシステムおよび方法 Download PDFInfo
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- JP6417559B2 JP6417559B2 JP2015530021A JP2015530021A JP6417559B2 JP 6417559 B2 JP6417559 B2 JP 6417559B2 JP 2015530021 A JP2015530021 A JP 2015530021A JP 2015530021 A JP2015530021 A JP 2015530021A JP 6417559 B2 JP6417559 B2 JP 6417559B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/243—Setting, e.g. drying, dehydrating or firing ceramic articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
- B28B17/0063—Control arrangements
- B28B17/0081—Process control
-
- 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
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- 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
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/91—Heating, e.g. for cross linking
-
- 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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/91—Heating, e.g. for cross linking
- B29C48/9105—Heating, e.g. for cross linking of hollow 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- 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
- 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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/908—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting
-
- 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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
- B29C48/912—Cooling of hollow articles of tubular films
- B29C48/913—Cooling of hollow articles of tubular films externally
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2210/00—Drying processes and machines for solid objects characterised by the specific requirements of the drying good
- F26B2210/02—Ceramic articles or ceramic semi-finished articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structural Engineering (AREA)
- Automation & Control Theory (AREA)
- General Engineering & Computer Science (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Description
Claims (5)
- 押出システムにおいて、
(イ)バインダ成分を有するバッチ材料を受け取り、該バッチ材料をダイに通して押し出して、押出物を形成するように構成された押出機と、
(ロ)制御部と、
(ハ)流体を含む流体供給部と、
(二)前記制御部に連結され、かつ前記流体供給部に流体連結された温度ユニットであって、前記制御部が、所望の均一な流体温度を得るように前記温度ユニットの出力を調節可能に制御する温度ユニットと、
(ホ)前記ダイから離間しているとともに該ダイより下流に設けられたアプリケータ装置であって、
(i)前記流体を受け取るために前記温度ユニットに流体連結されている入口および出口と、
(ii)互いに枢動可能に連結されている第1の部分および第2の部分を有し、前記押出物が通過する前記第1の部分と前記第2の部分との間の開口部を画定する環状ハウジングと、
(iii)前記第1の部分内に配置され、前記アプリケータ装置の前記入口に連結された第1の本体と、
(iv)前記第2の部分内に配置された第2の本体であって、前記第1の本体および前記第2の本体が外側チャンバおよび内側チャンバを画定し、前記外側チャンバが前記入口に流体連結され、前記内側チャンバおよび前記外側チャンバが邪魔板を介して互いに流体連結されている、第2の本体と、
(v)前記第1の本体および前記第2の本体の前記内側チャンバ内に配置され、前記出口に流体連結されているインサートと、を有するアプリケータ装置と、
を備え、
前記インサートはその内径の回りに半径方向に画定された複数のスロットを含み、前記複数のスロットは、前記アプリケータ装置の前記出口を形成するとともに、前記流体が前記押出物に向かって、該押出物の長手軸方向に垂直な方向に流れるように構成されており、それにより、前記流体が前記押出物上に均一に施され、前記押出物の表皮層が均一な流れおよび温度の両方に曝され、前記バインダ成分がゲル化するよう構成されている、
押出システム。 - 前記流体供給部から前記温度ユニットまでの前記流体の流れを測定するように構成された流量計と、
前記押出物の前記外層の温度を測定するように構成された温度センサと、
を備える、前記制御部と電気通信している測定システムをさらに備え、
前記温度測定に基づいて、前記制御部が、前記流体供給部からの前記流体の流れを制御可能に調整するように構成されている、
請求項1に記載の押出システム。 - 前記制御部と電気通信し、前記押出機からの前記押出物の押出速度を測定するように構成されたエンコーダをさらに備え、
前記測定した温度に基づいて、前記制御部が、前記押出速度、前記温度ユニットの前記出力または前記流体供給部からの前記流体の流れを制御可能に調整するように構成されている、
請求項2に記載の押出システム。 - 前記アプリケータ装置および前記エンコーダが、前記ダイと切断工具との間に配置され、前記アプリケータ装置が前記切断工具に隣接して配置され、前記エンコーダが前記ダイに隣接して配置されている、
請求項3に記載の押出システム。 - 押出システムにおいて、
(イ)バインダ成分を有するバッチ材料を受け取り、該バッチ材料をダイに通して押し出して、押出物を形成するように構成された押出機と、
(ロ)制御部と、
(ハ)流体を含む流体供給部と、
(二)前記制御部に連結され、かつ前記流体供給部に流体連結された温度ユニットであって、前記制御部が、所望の均一な流体温度を得るように前記温度ユニットの出力を調節可能に制御する温度ユニットと、
(ホ)前記ダイから離間したアプリケータ装置であって、
(i)前記流体を受け取るために前記温度ユニットに流体連結されている入口および出口と、
(ii)互いに枢動可能に連結されている第1の部分および第2の部分を有し、前記押出物が通過する前記第1の部分と前記第2の部分との間の開口部を画定する環状ハウジングと、
(iii)前記第1の部分内に配置され、前記アプリケータ装置の前記入口に連結された第1の本体と、
(iv)前記第2の部分内に配置された第2の本体であって、前記第1の本体および前記第2の本体が外側チャンバおよび内側チャンバを画定し、前記外側チャンバが前記入口に流体連結され、前記内側チャンバおよび前記外側チャンバが邪魔板を介して互いに流体連結されている、第2の本体と、
(v)前記第1の本体および前記第2の本体の前記内側チャンバ内に配置され、前記出口に流体連結されているインサートと、を有するアプリケータ装置と、
(ヘ)前記制御部と電気通信し、前記押出機からの前記押出物の押出速度を測定するように構成されたエンコーダと、
を備え、
前記インサートはその内径の回りに半径方向に画定された複数のスロットを含み、前記複数のスロットは、前記アプリケータ装置の前記出口を形成するとともに、前記流体が前記押出物に向かって、該押出物の長手軸方向に垂直な方向に流れるように構成されており、それにより、前記流体が前記押出物上に均一に施され、前記押出物の表皮層が均一な流れおよび温度の両方に曝され、前記バインダ成分がゲル化するよう構成されているおり、
前記アプリケータ装置および前記エンコーダが、前記ダイと切断工具との間に配置され、前記アプリケータ装置が前記切断工具に隣接して配置され、前記エンコーダが前記ダイに隣接して配置されている、
押出システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/599,405 | 2012-08-30 | ||
US13/599,405 US9931763B2 (en) | 2012-08-30 | 2012-08-30 | System and method for controlling the peripheral stiffness of a wet ceramic extrudate |
PCT/US2013/057227 WO2014036223A1 (en) | 2012-08-30 | 2013-08-29 | System and method for controlling the peripheral stiffness of a wet ceramic extrudate |
Publications (2)
Publication Number | Publication Date |
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JP2015532619A JP2015532619A (ja) | 2015-11-12 |
JP6417559B2 true JP6417559B2 (ja) | 2018-11-07 |
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JP2015530021A Active JP6417559B2 (ja) | 2012-08-30 | 2013-08-29 | 湿潤セラミック押出物の周囲剛性を制御するためのシステムおよび方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9931763B2 (ja) |
EP (1) | EP2890536B1 (ja) |
JP (1) | JP6417559B2 (ja) |
CN (1) | CN104936754B (ja) |
HU (1) | HUE038673T2 (ja) |
PL (1) | PL2890536T3 (ja) |
WO (1) | WO2014036223A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPWO2014054167A1 (ja) * | 2012-10-05 | 2016-08-25 | イビデン株式会社 | ハニカム成形体の乾燥方法、及び、ハニカム構造体の製造方法 |
EP2975347A1 (en) * | 2014-07-14 | 2016-01-20 | Bocchiotti S.p.A. Societa' per l'Industria Elettrotecnica | System for drying an extrudate exiting a calibration tank |
WO2020236477A1 (en) * | 2019-05-17 | 2020-11-26 | Corning Incorporated | Inline extrudate bow measurement and control |
US11999074B2 (en) | 2019-08-14 | 2024-06-04 | Corning Incorporated | Systems and methods for stiffening wet extrudate by circumferential irradiation |
WO2021030176A1 (en) | 2019-08-14 | 2021-02-18 | Corning Incorporated | Systems and methods for reducing surface oil streaks on wet extrudate by irradiation |
CN112917864A (zh) * | 2021-01-25 | 2021-06-08 | 宜宾天亿新材料科技有限公司 | 一种用于pvc-o管件的连续性预热烘干装置 |
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JPH029452A (ja) | 1988-06-29 | 1990-01-12 | Matsushita Electric Ind Co Ltd | 排ガス浄化用触媒およびその製造法 |
US5227105A (en) * | 1989-03-10 | 1993-07-13 | The Carborundum Company | Process for manufacturing ceramic tubes |
JPH0661739B2 (ja) | 1990-08-20 | 1994-08-17 | 日本碍子株式会社 | 押出し素材の結露防止方法 |
US5223188A (en) | 1990-10-29 | 1993-06-29 | Corning Incorporated | Stiffening of extrudates with RF energy |
US5273692A (en) | 1991-06-06 | 1993-12-28 | Matsushita Electric Industrial Co., Ltd. | Method for producing a honeycomb shaped ceramic |
US5797081A (en) | 1996-05-20 | 1998-08-18 | Corning Incorporated | Method for rapid stiffening of extrudates |
US5966582A (en) | 1996-10-28 | 1999-10-12 | Corning Incorporated | Method for rapid stiffening of extrudates |
AT3320U1 (de) | 1998-11-26 | 2000-01-25 | Technoplast Kunststofftechnik | Verfahren zum extrudieren von kunststoffprofilen |
BE1014619A3 (fr) | 1999-02-26 | 2004-02-03 | Denso Corp | Procede de production de corps ceramiques moules et appareillage correspondant. |
JP3921911B2 (ja) * | 1999-02-26 | 2007-05-30 | 株式会社デンソー | セラミック成形体の製造方法および製造装置 |
JP4713342B2 (ja) * | 2003-09-02 | 2011-06-29 | 日本碍子株式会社 | ハニカム成形体の乾燥方法及び乾燥装置 |
WO2005024326A1 (ja) * | 2003-09-04 | 2005-03-17 | Ngk Insulators, Ltd. | ハニカム成形体の乾燥方法 |
US20050093209A1 (en) | 2003-10-31 | 2005-05-05 | Richard Bergman | Microwave stiffening system for ceramic extrudates |
JP4373241B2 (ja) * | 2004-02-16 | 2009-11-25 | 日本碍子株式会社 | セラミックス成形体の熱風乾燥方法 |
CN101646538B (zh) * | 2007-03-28 | 2013-10-16 | 日本碍子株式会社 | 蜂窝成形体的干燥方法以及干燥装置 |
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JP4866889B2 (ja) * | 2008-09-26 | 2012-02-01 | 日本碍子株式会社 | ハニカム成形体の乾燥方法 |
US9908259B2 (en) | 2008-10-31 | 2018-03-06 | Corning Incorporated | Dual loop control of ceramic precursor extrusion batch |
JP4825280B2 (ja) * | 2009-03-18 | 2011-11-30 | 日本碍子株式会社 | ハニカム成形体の搬送装置及び搬送方法 |
US20120133065A1 (en) * | 2010-11-30 | 2012-05-31 | Stephen John Caffrey | Real-time, closed-loop shape control of extruded ceramic honeycomb structures |
-
2012
- 2012-08-30 US US13/599,405 patent/US9931763B2/en active Active
-
2013
- 2013-08-29 CN CN201380052331.3A patent/CN104936754B/zh active Active
- 2013-08-29 PL PL13759651T patent/PL2890536T3/pl unknown
- 2013-08-29 WO PCT/US2013/057227 patent/WO2014036223A1/en unknown
- 2013-08-29 HU HUE13759651A patent/HUE038673T2/hu unknown
- 2013-08-29 JP JP2015530021A patent/JP6417559B2/ja active Active
- 2013-08-29 EP EP13759651.6A patent/EP2890536B1/en active Active
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Publication number | Publication date |
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WO2014036223A1 (en) | 2014-03-06 |
US9931763B2 (en) | 2018-04-03 |
EP2890536B1 (en) | 2018-04-18 |
EP2890536A1 (en) | 2015-07-08 |
CN104936754B (zh) | 2018-03-30 |
US20140061963A1 (en) | 2014-03-06 |
CN104936754A (zh) | 2015-09-23 |
PL2890536T3 (pl) | 2018-09-28 |
HUE038673T2 (hu) | 2018-11-28 |
JP2015532619A (ja) | 2015-11-12 |
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