WO2004080699A3 - Method of making retroreflective sheeting and slot die apparatus - Google Patents
Method of making retroreflective sheeting and slot die apparatus Download PDFInfo
- Publication number
- WO2004080699A3 WO2004080699A3 PCT/US2004/003638 US2004003638W WO2004080699A3 WO 2004080699 A3 WO2004080699 A3 WO 2004080699A3 US 2004003638 W US2004003638 W US 2004003638W WO 2004080699 A3 WO2004080699 A3 WO 2004080699A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- slot die
- die apparatus
- retroreflective sheeting
- making retroreflective
- making
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0254—Coating heads with slot-shaped outlet
- B05C5/0262—Coating heads with slot-shaped outlet adjustable in width, i.e. having lips movable relative to each other in order to modify the slot width, e.g. to close it
-
- 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
- B29C48/25—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
- B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections
- B29C48/313—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections by positioning the die lips
-
- 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
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
- B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means cooling drums
-
- 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
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
- B29C48/9145—Endless cooling belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00605—Production of reflex reflectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2011/00—Optical elements, e.g. lenses, prisms
- B29L2011/0083—Reflectors
- B29L2011/0091—Reflex reflectors
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006508695A JP4575365B2 (en) | 2003-03-06 | 2004-02-09 | Retroreflective sheeting manufacturing method and slot die apparatus |
EP04709425A EP1603738B1 (en) | 2003-03-06 | 2004-02-09 | Method of making retroreflective sheeting and slot die apparatus |
DE602004024373T DE602004024373D1 (en) | 2003-03-06 | 2004-02-09 | METHOD FOR PRODUCING A RETRORE-FLYING FILM AND SLIDE NOZZLE DEVICE |
AT04709425T ATE450365T1 (en) | 2003-03-06 | 2004-02-09 | METHOD FOR PRODUCING A RETROREFLECTIVE FILM AND SLOT NOZZLE DEVICE |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/382,375 | 2003-03-06 | ||
US10/382,375 US7410604B2 (en) | 2003-03-06 | 2003-03-06 | Method of making retroreflective sheeting and slot die apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004080699A2 WO2004080699A2 (en) | 2004-09-23 |
WO2004080699A3 true WO2004080699A3 (en) | 2005-02-10 |
Family
ID=32926886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2004/003638 WO2004080699A2 (en) | 2003-03-06 | 2004-02-09 | Method of making retroreflective sheeting and slot die apparatus |
Country Status (6)
Country | Link |
---|---|
US (2) | US7410604B2 (en) |
EP (1) | EP1603738B1 (en) |
JP (1) | JP4575365B2 (en) |
AT (1) | ATE450365T1 (en) |
DE (1) | DE602004024373D1 (en) |
WO (1) | WO2004080699A2 (en) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6540367B1 (en) * | 1999-04-07 | 2003-04-01 | 3M Innovative Properties Company | Structured surface articles containing geometric structures with compound faces and methods for making same |
EP2442149A3 (en) | 2003-03-06 | 2012-05-23 | 3M Innovative Properties Co. | Lamina comprising cube corner elements and retroreflective sheeting |
US7156527B2 (en) | 2003-03-06 | 2007-01-02 | 3M Innovative Properties Company | Lamina comprising cube corner elements and retroreflective sheeting |
US6884371B2 (en) * | 2003-03-06 | 2005-04-26 | 3M Innovative Properties Company | Method of making retroreflective sheeting and articles |
JP2008529825A (en) | 2005-01-20 | 2008-08-07 | スリーエム イノベイティブ プロパティズ カンパニー | Structured polymer film and method for producing the same |
KR20070121747A (en) * | 2005-04-18 | 2007-12-27 | 코니카 미놀타 옵토 인코포레이티드 | Cellulose ester film, process for producing the same, optical film, polarizer, and liquid-crystal display |
CN101346217B (en) * | 2005-12-26 | 2011-08-31 | 柯尼卡美能达精密光学株式会社 | Method of manufacturing cellulose film, manufacturing apparatus, optical film, polarizing plate and liquid crystal display |
US8215943B2 (en) * | 2006-06-01 | 2012-07-10 | Avery Dennison Corporation | Heat-transfer label assembly and apparatus for applying heat-transfer labels |
EP2444225B1 (en) * | 2007-06-20 | 2014-10-15 | 3M Innovative Properties Company | Ultrasonic injection molding on a web |
EP2223174A4 (en) | 2007-11-27 | 2014-05-28 | 3M Innovative Properties Co | Methods for forming sheeting with a composite image that floats and a master tooling |
EP2350710B1 (en) | 2008-10-22 | 2020-09-16 | 3M Innovative Properties Company | Retroreflective sheeting |
US9200775B2 (en) | 2009-04-24 | 2015-12-01 | 3M Innovative Properties Company | Light assembly |
WO2011078988A1 (en) | 2009-12-21 | 2011-06-30 | 3M Innovative Properties Company | Transflective articles and light assemblies |
US20110216411A1 (en) * | 2010-03-05 | 2011-09-08 | David Reed | Patterned sheeting with periodic rotated patterned regions |
WO2012166448A1 (en) | 2011-05-31 | 2012-12-06 | 3M Innovative Properties Company | Retroreflective articles having composite cube-corners and methods of making |
JP5973561B2 (en) | 2011-05-31 | 2016-08-23 | スリーエム イノベイティブ プロパティズ カンパニー | Method for making microstructured articles that are pattern-cured differently |
CN103561927B (en) | 2011-05-31 | 2016-07-27 | 3M创新有限公司 | For the method preparing the microstructured tool with discontinuous shape characteristic and the goods manufactured by described instrument |
US9085104B2 (en) * | 2011-07-20 | 2015-07-21 | Nordson Corporation | Sculpted extrusion die |
US9884447B2 (en) | 2012-04-06 | 2018-02-06 | 3M Innovative Properties Company | Tools for making retroreflective articles |
KR102287612B1 (en) * | 2014-07-28 | 2021-08-10 | 미래나노텍(주) | Retroreflection structure and retroreflection sheet using the same |
CN107710052B (en) | 2015-06-12 | 2020-05-22 | 日本电石工业株式会社 | Image display device |
US10302954B2 (en) | 2015-06-12 | 2019-05-28 | Nippon Carbide Industries Co., Inc. | Image display device |
EP3317702B1 (en) | 2015-06-30 | 2024-03-06 | 3M Innovative Properties Company | A barrier element on a microstructured article |
WO2018151959A1 (en) | 2017-02-14 | 2018-08-23 | 3M Innovative Properties Company | End milling methods for making microstructures, especially cube corner elements and articles comprising such microstructures |
CN109759284B (en) * | 2019-03-21 | 2023-12-15 | 泉州市大疆涂布设备有限公司 | Coating machine coating die head convenient for quick and accurate replacement of gasket |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1052780A (en) * | 1951-01-20 | 1954-01-27 | Dynamit Nobel Ag | Method and apparatus for the continuous manufacture of endless sheets and belts made of materials such as thermoplastic synthetics |
GB1279299A (en) * | 1969-06-27 | 1972-06-28 | Smith & Nephew Polyfab | Production of films and multifilamentary yarns therefrom |
US4576850A (en) * | 1978-07-20 | 1986-03-18 | Minnesota Mining And Manufacturing Company | Shaped plastic articles having replicated microstructure surfaces |
US20020197348A1 (en) * | 2001-06-20 | 2002-12-26 | Anton Rubhausen | Extrusion die |
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US3515778A (en) * | 1967-03-02 | 1970-06-02 | Du Pont | Continuous molding of thermoplastic resin |
US3712707A (en) * | 1970-02-27 | 1973-01-23 | Gen Electric | Composite back projection screen and method of forming |
US3684348A (en) * | 1970-09-29 | 1972-08-15 | Rowland Dev Corp | Retroreflective material |
US3689346A (en) * | 1970-09-29 | 1972-09-05 | Rowland Dev Corp | Method for producing retroreflective material |
US3811983A (en) * | 1972-06-23 | 1974-05-21 | Rowland Dev Corp | Method for producing retroreflective sheeting |
US3956056A (en) * | 1972-11-20 | 1976-05-11 | Uniroyal Inc. | Fabric coating by extrusion die-calendering apparatus and method |
US4025159A (en) * | 1976-02-17 | 1977-05-24 | Minnesota Mining And Manufacturing Company | Cellular retroreflective sheeting |
DE2614596C3 (en) * | 1976-04-05 | 1980-03-13 | Vereinigte Glaswerke Gmbh, 5100 Aachen | Skimmer head for applying castable plastic layers on flat surfaces |
US4478769A (en) * | 1982-09-30 | 1984-10-23 | Amerace Corporation | Method for forming an embossing tool with an optically precise pattern |
US4486363A (en) * | 1982-09-30 | 1984-12-04 | Amerace Corporation | Method and apparatus for embossing a precision optical pattern in a resinous sheet |
US5156863A (en) * | 1982-09-30 | 1992-10-20 | Stimsonite Corporation | Continuous embossing belt |
US4601861A (en) * | 1982-09-30 | 1986-07-22 | Amerace Corporation | Methods and apparatus for embossing a precision optical pattern in a resinous sheet or laminate |
US4588258A (en) * | 1983-09-12 | 1986-05-13 | Minnesota Mining And Manufacturing Company | Cube-corner retroreflective articles having wide angularity in multiple viewing planes |
DE3409517C2 (en) * | 1984-03-15 | 1986-10-02 | Nordischer Maschinenbau Rud. Baader GmbH + Co KG, 2400 Lübeck | Device for conveying pasty masses |
DE3427915C1 (en) | 1984-07-28 | 1986-03-06 | Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf | Calibration unit of an extrusion device for thermoplastic |
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JPH02164480A (en) * | 1988-12-16 | 1990-06-25 | Fuji Photo Film Co Ltd | Coating method |
US5067432A (en) * | 1990-05-23 | 1991-11-26 | Extrusion Dies, Inc. | Replaceable wiping insert for slot die head |
US5117304A (en) * | 1990-09-21 | 1992-05-26 | Minnesota Mining And Manufacturing Company | Retroreflective article |
DE4035476C2 (en) * | 1990-11-08 | 1996-10-17 | Troester Maschf Paul | Extruder-calender combination |
JPH06214103A (en) * | 1993-01-14 | 1994-08-05 | Nippon Carbide Ind Co Inc | Production of cube corner type reflection element |
US5691846A (en) * | 1993-10-20 | 1997-11-25 | Minnesota Mining And Manufacturing Company | Ultra-flexible retroreflective cube corner composite sheetings and methods of manufacture |
CN1041962C (en) | 1993-10-20 | 1999-02-03 | 美国3M公司 | Ultra-flexible retroreflective cube corner composite sheetings and method of manufacture |
US5679383B1 (en) * | 1994-02-04 | 1999-01-05 | Extrusion Dies Inc | Dual flexible lip extrusion apparatus |
US5558740A (en) * | 1995-05-19 | 1996-09-24 | Reflexite Corporation | Method and apparatus for producing seamless retroreflective sheeting |
EP0753391B1 (en) * | 1995-07-13 | 2001-09-19 | Sumitomo Rubber Industries Ltd. | Elastomer extruding apparatus |
CN1064589C (en) * | 1995-10-24 | 2001-04-18 | 日本碳化物工业株式会社 | Method of continuously forming optical device assembly and appts. therefor |
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US6200399B1 (en) * | 1999-01-14 | 2001-03-13 | Avery Dennison Corporation | Method and apparatus for embossing a precision pattern of micro-prismatic elements in a resinous sheet or laminate |
US7174619B2 (en) * | 2003-03-06 | 2007-02-13 | 3M Innovative Properties Company | Methods of making microstructured lamina and apparatus |
US7156527B2 (en) * | 2003-03-06 | 2007-01-02 | 3M Innovative Properties Company | Lamina comprising cube corner elements and retroreflective sheeting |
-
2003
- 2003-03-06 US US10/382,375 patent/US7410604B2/en not_active Expired - Fee Related
-
2004
- 2004-02-09 WO PCT/US2004/003638 patent/WO2004080699A2/en active Application Filing
- 2004-02-09 JP JP2006508695A patent/JP4575365B2/en not_active Expired - Fee Related
- 2004-02-09 EP EP04709425A patent/EP1603738B1/en not_active Expired - Lifetime
- 2004-02-09 AT AT04709425T patent/ATE450365T1/en not_active IP Right Cessation
- 2004-02-09 DE DE602004024373T patent/DE602004024373D1/en not_active Expired - Lifetime
-
2005
- 2005-12-23 US US11/317,683 patent/US7364421B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1052780A (en) * | 1951-01-20 | 1954-01-27 | Dynamit Nobel Ag | Method and apparatus for the continuous manufacture of endless sheets and belts made of materials such as thermoplastic synthetics |
GB1279299A (en) * | 1969-06-27 | 1972-06-28 | Smith & Nephew Polyfab | Production of films and multifilamentary yarns therefrom |
US4576850A (en) * | 1978-07-20 | 1986-03-18 | Minnesota Mining And Manufacturing Company | Shaped plastic articles having replicated microstructure surfaces |
US20020197348A1 (en) * | 2001-06-20 | 2002-12-26 | Anton Rubhausen | Extrusion die |
Also Published As
Publication number | Publication date |
---|---|
US20040173920A1 (en) | 2004-09-09 |
WO2004080699A2 (en) | 2004-09-23 |
ATE450365T1 (en) | 2009-12-15 |
US20060134259A1 (en) | 2006-06-22 |
EP1603738A2 (en) | 2005-12-14 |
JP4575365B2 (en) | 2010-11-04 |
US7410604B2 (en) | 2008-08-12 |
EP1603738B1 (en) | 2009-12-02 |
DE602004024373D1 (en) | 2010-01-14 |
JP2006521230A (en) | 2006-09-21 |
US7364421B2 (en) | 2008-04-29 |
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