JP5298024B2 - 押出ダイのクリーニング方法および装置 - Google Patents

押出ダイのクリーニング方法および装置 Download PDF

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Publication number
JP5298024B2
JP5298024B2 JP2009534612A JP2009534612A JP5298024B2 JP 5298024 B2 JP5298024 B2 JP 5298024B2 JP 2009534612 A JP2009534612 A JP 2009534612A JP 2009534612 A JP2009534612 A JP 2009534612A JP 5298024 B2 JP5298024 B2 JP 5298024B2
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JP
Japan
Prior art keywords
die
wire
polymer
extrudate
extruder
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.)
Expired - Fee Related
Application number
JP2009534612A
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English (en)
Japanese (ja)
Other versions
JP2010507512A (ja
JP2010507512A5 (enExample
Inventor
レイ ペティット ジュニア デルマー
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of JP2010507512A publication Critical patent/JP2010507512A/ja
Publication of JP2010507512A5 publication Critical patent/JP2010507512A5/ja
Application granted granted Critical
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Expired - Fee Related legal-status Critical Current
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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
    • B29C48/27—Cleaning; Purging; Avoiding contamination
    • B29C48/272—Cleaning; Purging; Avoiding contamination of dies
    • 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
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B29C48/27—Cleaning; Purging; Avoiding contamination
    • 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
    • B29C48/04—Particle-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
    • B29C48/03—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
    • 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
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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

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)
JP2009534612A 2006-10-24 2007-10-22 押出ダイのクリーニング方法および装置 Expired - Fee Related JP5298024B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US85392306P 2006-10-24 2006-10-24
US60/853,923 2006-10-24
PCT/US2007/022420 WO2008051515A2 (en) 2006-10-24 2007-10-22 Process and apparatus for cleaning extruder dies

Publications (3)

Publication Number Publication Date
JP2010507512A JP2010507512A (ja) 2010-03-11
JP2010507512A5 JP2010507512A5 (enExample) 2010-12-09
JP5298024B2 true JP5298024B2 (ja) 2013-09-25

Family

ID=39264512

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009534612A Expired - Fee Related JP5298024B2 (ja) 2006-10-24 2007-10-22 押出ダイのクリーニング方法および装置

Country Status (5)

Country Link
US (1) US8297964B2 (enExample)
EP (1) EP2086742B1 (enExample)
JP (1) JP5298024B2 (enExample)
CA (1) CA2663038A1 (enExample)
WO (1) WO2008051515A2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012167802A1 (de) 2011-06-07 2012-12-13 Mauser-Werke Gmbh Verfahren und vorrichtung zur abreinigung eines extrusionskopfs
JP6308789B2 (ja) * 2014-01-29 2018-04-11 兵神装備株式会社 ノズル、塗布装置、及び流動物の塗布方法
US11065817B2 (en) 2018-08-14 2021-07-20 Massivit 3D Printing Technologies Ltd. Extrusion orifice cleaning
EP4377062A1 (en) 2021-07-27 2024-06-05 ExxonMobil Chemical Patents Inc. Systems and methods of cleaning extruders

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3301875B2 (ja) * 1994-11-28 2002-07-15 三菱化学株式会社 ストランド成形機のダイプレート清浄装置
JP3699539B2 (ja) * 1996-07-11 2005-09-28 東芝機械株式会社 押出成形用ｔダイ
US6164948A (en) * 1998-05-08 2000-12-26 Kimberly-Clark Worldwide, Inc. Extrusion die system with removable insert
JP2000025089A (ja) * 1998-07-13 2000-01-25 Sumitomo Heavy Ind Ltd Ｔダイ装置のリップ下面清掃装置
US7074030B2 (en) * 2002-09-23 2006-07-11 Extrusion Dies Industries, Llc. Scraping assembly for an extrusion die and method of use therefor
ITBO20020683A1 (it) * 2002-10-31 2004-05-01 Sacmi Dispositivo per il prelievo di dosi di materiale plastico da un estrusore

Also Published As

Publication number Publication date
CA2663038A1 (en) 2008-05-02
WO2008051515A2 (en) 2008-05-02
JP2010507512A (ja) 2010-03-11
EP2086742A2 (en) 2009-08-12
US8297964B2 (en) 2012-10-30
WO2008051515A3 (en) 2008-06-19
US20080099940A1 (en) 2008-05-01
EP2086742B1 (en) 2012-06-13

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