WO2000037235A1 - Reduced die lip buildup extrusion of polymer compositions - Google Patents
Reduced die lip buildup extrusion of polymer compositions Download PDFInfo
- Publication number
- WO2000037235A1 WO2000037235A1 PCT/US1999/029858 US9929858W WO0037235A1 WO 2000037235 A1 WO2000037235 A1 WO 2000037235A1 US 9929858 W US9929858 W US 9929858W WO 0037235 A1 WO0037235 A1 WO 0037235A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- die
- extrusion
- film
- layers
- percent
- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
- B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within 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
- B29C48/03—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
- B29C48/03—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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- 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
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000589329A JP2002532298A (en) | 1998-12-18 | 1999-12-16 | Extrusion of polymer compositions with reduced mold lip deposition |
KR1020017007607A KR20010101272A (en) | 1999-11-22 | 1999-12-16 | Reduced Die Lip Buildup Extrusion of Polymer Compositions |
EP99966311A EP1140460B1 (en) | 1998-12-18 | 1999-12-16 | Reduced die lip buildup extrusion of polymer compositions |
DE69920264T DE69920264T2 (en) | 1998-12-18 | 1999-12-16 | EXTRUSION OF POLYMER COMPOSITIONS WITH REDUCED SURFACE TRAINING ON THE NOZZLE LIP |
BR9916294-6A BR9916294A (en) | 1998-12-18 | 1999-12-16 | Reduction of extrusion accumulation of polymeric compositions on the matrix edge |
AU21880/00A AU755816B2 (en) | 1998-12-18 | 1999-12-16 | Reduced die lip buildup extrusion of polymer compositions |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11280498P | 1998-12-18 | 1998-12-18 | |
US09/447,015 | 1999-11-22 | ||
US09/447,015 US6245271B1 (en) | 1998-12-18 | 1999-11-22 | Reduced die lip buildup extrusion of polymer compositions |
US60/112,804 | 1999-12-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000037235A1 true WO2000037235A1 (en) | 2000-06-29 |
Family
ID=26810373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1999/029858 WO2000037235A1 (en) | 1998-12-18 | 1999-12-16 | Reduced die lip buildup extrusion of polymer compositions |
Country Status (8)
Country | Link |
---|---|
US (1) | US6245271B1 (en) |
EP (1) | EP1140460B1 (en) |
JP (1) | JP2002532298A (en) |
CN (1) | CN1133536C (en) |
AU (1) | AU755816B2 (en) |
BR (1) | BR9916294A (en) |
DE (1) | DE69920264T2 (en) |
WO (1) | WO2000037235A1 (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7018945B2 (en) * | 2002-07-02 | 2006-03-28 | Kimberly-Clark Worldwide, Inc. | Composition and method for treating fibers and nonwoven substrates |
US20040005457A1 (en) * | 2002-07-03 | 2004-01-08 | Kimberly-Clark Worldwide, Inc. | Methods of improving the softness of fibers and nonwoven webs and fibers and nonwoven webs having improved softness |
US6875387B2 (en) * | 2002-12-10 | 2005-04-05 | General Electric | Polyphenylene ether compositions with improved die lip buildup performance |
US20050118435A1 (en) * | 2003-12-01 | 2005-06-02 | Kimberly-Clark Worldwide, Inc. | Films and methods of forming films having polyorganosiloxane enriched surface layers |
US7326751B2 (en) * | 2003-12-01 | 2008-02-05 | Kimberly-Clark Worlwide, Inc. | Method of thermally processing elastomeric compositions and elastomeric compositions with improved processability |
US20050245687A1 (en) * | 2004-04-30 | 2005-11-03 | Appel Marvin R | Multimodal polyethylene extrusion |
MX2007002476A (en) * | 2004-09-01 | 2007-05-10 | Pliant Corp | Chill cast mulch film. |
DE102005020424A1 (en) * | 2005-04-29 | 2006-11-02 | Röhm Gmbh | Thermoplastic plastic foil production as a liquid crystal screen, comprises placing the plastic in an extrusion equipment containing an extruder for melting the plastic, and transferring the melt web into a chill roll for cooling the melt |
TWI411528B (en) * | 2005-05-12 | 2013-10-11 | Clopay Plastic Prod Co | Elastomeric films with brittle non-blocking skins |
EP1820520A1 (en) * | 2006-02-06 | 2007-08-22 | Collano AG | Wound dressing and its extrusion coating process |
JP2008001081A (en) * | 2006-05-22 | 2008-01-10 | Fujifilm Corp | Cellulose-based resin film and its manufacturing method |
JP5426822B2 (en) * | 2006-11-07 | 2014-02-26 | コラノ・アクチェンゲゼルシャフト | Wound covering and method for producing the same |
KR101849814B1 (en) | 2010-12-30 | 2018-04-17 | 다우 글로벌 테크놀로지스 엘엘씨 | Die assembly with cooled die land |
US9492332B2 (en) | 2014-05-13 | 2016-11-15 | Clopay Plastic Products Company, Inc. | Breathable and microporous thin thermoplastic film |
US11472085B2 (en) | 2016-02-17 | 2022-10-18 | Berry Plastics Corporation | Gas-permeable barrier film and method of making the gas-permeable barrier film |
CN105729748B (en) * | 2016-04-12 | 2018-06-01 | 湖北新源四氟滤材有限公司 | Polytetrafluoroethylene (PTFE) synchronization multilayer cuts multi-layer co-extruded extrusion device |
US11584111B2 (en) | 2018-11-05 | 2023-02-21 | Windmoeller & Hoelscher Kg | Breathable thermoplastic film with reduced shrinkage |
IT202100020009A1 (en) | 2021-07-27 | 2023-01-27 | Savare I C S R L | HOT-FUSIBLE ADHESIVE FORMULATIONS WITH IMPROVED PROCESSABILITY IN EXTRUSION |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3767523A (en) * | 1971-04-12 | 1973-10-23 | Kimberly Clark Co | Synthetic paper base and method of manufacture |
JPS5812743A (en) * | 1981-07-16 | 1983-01-24 | Sumitomo Chem Co Ltd | Die for extrusion molding of synthetic resin |
DE4310082A1 (en) * | 1993-03-27 | 1994-09-29 | Hoechst Ag | Electroluminescent film, process for its production and its use |
GB2296216A (en) * | 1994-12-20 | 1996-06-26 | Kimberly Clark Co | Low gauge films and laminates thereof with non-woven fibrous webs |
WO1997004955A1 (en) * | 1995-08-01 | 1997-02-13 | Blessings Corporation | Multilayer breathable film and a method for making a multilayer breathable film |
US5705111A (en) * | 1987-12-31 | 1998-01-06 | American National Can Company | Methods for making multiple layer sheet materials |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
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CA803714A (en) | 1969-01-14 | Harmon Carlyle | Continuous filament fabric | |
US3338992A (en) | 1959-12-15 | 1967-08-29 | Du Pont | Process for forming non-woven filamentary structures from fiber-forming synthetic organic polymers |
US3502763A (en) | 1962-02-03 | 1970-03-24 | Freudenberg Carl Kg | Process of producing non-woven fabric fleece |
NL297313A (en) | 1962-08-30 | 1900-01-01 | ||
US3502538A (en) | 1964-08-17 | 1970-03-24 | Du Pont | Bonded nonwoven sheets with a defined distribution of bond strengths |
US3377655A (en) | 1966-03-02 | 1968-04-16 | Eastman Kodak Co | Extrusion die |
US3341394A (en) | 1966-12-21 | 1967-09-12 | Du Pont | Sheets of randomly distributed continuous filaments |
US3502757A (en) | 1967-01-20 | 1970-03-24 | Eastman Kodak Co | Method of controlling contaminant buildup on extrusion dies used in casting thermoplastic sheeting |
US3542615A (en) | 1967-06-16 | 1970-11-24 | Monsanto Co | Process for producing a nylon non-woven fabric |
US3849241A (en) | 1968-12-23 | 1974-11-19 | Exxon Research Engineering Co | Non-woven mats by melt blowing |
US3676242A (en) | 1969-08-13 | 1972-07-11 | Exxon Research Engineering Co | Method of making a nonwoven polymer laminate |
DE2048006B2 (en) | 1969-10-01 | 1980-10-30 | Asahi Kasei Kogyo K.K., Osaka (Japan) | Method and device for producing a wide nonwoven web |
DE1950669C3 (en) | 1969-10-08 | 1982-05-13 | Metallgesellschaft Ag, 6000 Frankfurt | Process for the manufacture of nonwovens |
US3647346A (en) | 1970-04-27 | 1972-03-07 | Monsanto Co | Extrusion die with adjustable dams |
US3734984A (en) | 1971-05-04 | 1973-05-22 | Eastman Kodak Co | Process of extruding melted polymeric thermoplastic materials |
US3847516A (en) | 1971-05-04 | 1974-11-12 | Eastman Kodak Co | Apparatus for extruding melted polymeric thermoplastic materials |
GB1453447A (en) | 1972-09-06 | 1976-10-20 | Kimberly Clark Co | Nonwoven thermoplastic fabric |
US3829274A (en) | 1972-10-19 | 1974-08-13 | Beloit Corp | Interchangeable die lips for extrusion die and independently adjustable deckles therefor |
US3832120A (en) | 1972-10-19 | 1974-08-27 | Beloit Corp | Internal deckle structure |
US4282177A (en) | 1979-01-08 | 1981-08-04 | Union Carbide Corporation | Method for reducing sharkskin melt fracture during extrusion of ethylene polymers |
US4340563A (en) | 1980-05-05 | 1982-07-20 | Kimberly-Clark Corporation | Method for forming nonwoven webs |
US4413973A (en) | 1981-06-24 | 1983-11-08 | Automation International Corp. | Extrusion die |
US4494629A (en) | 1981-08-12 | 1985-01-22 | Raeburn John L | Lowering device and method |
US4522203A (en) | 1984-03-09 | 1985-06-11 | Chicopee | Water impervious materials |
US4734324A (en) | 1987-03-27 | 1988-03-29 | Hercules Incorporated | Heat sealable microporous polypropylene films |
US5008056A (en) | 1988-09-26 | 1991-04-16 | Union Carbide Chemicals And Plastics Technology Corporation | Reduction in die drool in filled resins and product improvement |
JP3174840B2 (en) | 1992-03-31 | 2001-06-11 | 日本ジーイープラスチックス株式会社 | Die plate for plastic extruder |
EP0579142B1 (en) | 1992-07-17 | 1997-11-19 | The Cloeren Company | Internal deckle system |
US5382400A (en) | 1992-08-21 | 1995-01-17 | Kimberly-Clark Corporation | Nonwoven multicomponent polymeric fabric and method for making same |
DE4238347C2 (en) | 1992-11-13 | 1994-09-15 | Reifenhaeuser Masch | Nozzle head for a system for spunbond production using the meltblown process |
WO1995011264A1 (en) | 1993-10-21 | 1995-04-27 | Mobil Oil Corporation | Polyolefin blends of bimodal molecular weight distribution |
US5458836B1 (en) | 1994-03-11 | 1998-08-04 | Du Pont | Polymer extrusion die and use thereof |
DE19517246A1 (en) | 1995-05-15 | 1996-11-21 | Troester Maschf Paul | Spray head for an extrusion plant in the rubber or plastics processing industry |
US5655948A (en) | 1995-06-05 | 1997-08-12 | Minnesota Mining And Manufacturing Company | Coater die grinding and finishing method |
WO1996039276A1 (en) | 1995-06-05 | 1996-12-12 | Minnesota Mining And Manufacturing Company | Coater die edge finishing method |
-
1999
- 1999-11-22 US US09/447,015 patent/US6245271B1/en not_active Expired - Fee Related
- 1999-12-16 WO PCT/US1999/029858 patent/WO2000037235A1/en not_active Application Discontinuation
- 1999-12-16 DE DE69920264T patent/DE69920264T2/en not_active Expired - Fee Related
- 1999-12-16 BR BR9916294-6A patent/BR9916294A/en not_active Application Discontinuation
- 1999-12-16 CN CNB99814472XA patent/CN1133536C/en not_active Expired - Fee Related
- 1999-12-16 EP EP99966311A patent/EP1140460B1/en not_active Expired - Lifetime
- 1999-12-16 JP JP2000589329A patent/JP2002532298A/en active Pending
- 1999-12-16 AU AU21880/00A patent/AU755816B2/en not_active Ceased
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3767523A (en) * | 1971-04-12 | 1973-10-23 | Kimberly Clark Co | Synthetic paper base and method of manufacture |
JPS5812743A (en) * | 1981-07-16 | 1983-01-24 | Sumitomo Chem Co Ltd | Die for extrusion molding of synthetic resin |
US5705111A (en) * | 1987-12-31 | 1998-01-06 | American National Can Company | Methods for making multiple layer sheet materials |
DE4310082A1 (en) * | 1993-03-27 | 1994-09-29 | Hoechst Ag | Electroluminescent film, process for its production and its use |
GB2296216A (en) * | 1994-12-20 | 1996-06-26 | Kimberly Clark Co | Low gauge films and laminates thereof with non-woven fibrous webs |
WO1997004955A1 (en) * | 1995-08-01 | 1997-02-13 | Blessings Corporation | Multilayer breathable film and a method for making a multilayer breathable film |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 007, no. 085 (M - 206) 8 April 1983 (1983-04-08) * |
Also Published As
Publication number | Publication date |
---|---|
AU2188000A (en) | 2000-07-12 |
CN1133536C (en) | 2004-01-07 |
DE69920264T2 (en) | 2005-01-20 |
EP1140460A1 (en) | 2001-10-10 |
US6245271B1 (en) | 2001-06-12 |
JP2002532298A (en) | 2002-10-02 |
BR9916294A (en) | 2001-10-16 |
CN1330586A (en) | 2002-01-09 |
EP1140460B1 (en) | 2004-09-15 |
DE69920264D1 (en) | 2004-10-21 |
AU755816B2 (en) | 2002-12-19 |
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