DE69828070T2 - Form für würfeleckenbahnen und verfahren zu deren herstellung - Google Patents
Form für würfeleckenbahnen und verfahren zu deren herstellung Download PDFInfo
- Publication number
- DE69828070T2 DE69828070T2 DE69828070T DE69828070T DE69828070T2 DE 69828070 T2 DE69828070 T2 DE 69828070T2 DE 69828070 T DE69828070 T DE 69828070T DE 69828070 T DE69828070 T DE 69828070T DE 69828070 T2 DE69828070 T2 DE 69828070T2
- Authority
- DE
- Germany
- Prior art keywords
- grooves
- groove
- cube corner
- forming
- reference plane
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 61
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 238000000465 moulding Methods 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims 5
- 230000003362 replicative effect Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 abstract description 25
- 239000000463 material Substances 0.000 description 25
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 20
- 238000003754 machining Methods 0.000 description 13
- 230000015572 biosynthetic process Effects 0.000 description 10
- 229910052759 nickel Inorganic materials 0.000 description 10
- 238000005520 cutting process Methods 0.000 description 9
- 230000001154 acute effect Effects 0.000 description 8
- 229910003460 diamond Inorganic materials 0.000 description 7
- 239000010432 diamond Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000000875 corresponding effect Effects 0.000 description 6
- 239000004005 microsphere Substances 0.000 description 5
- 229920000515 polycarbonate Polymers 0.000 description 5
- 239000004417 polycarbonate Substances 0.000 description 5
- 239000013598 vector Substances 0.000 description 5
- 230000005855 radiation Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000004049 embossing Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 2
- -1 Polyethylene terephthalate Polymers 0.000 description 2
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 230000002996 emotional effect Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920003182 Surlyn® Polymers 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229920006217 cellulose acetate butyrate Polymers 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000005323 electroforming Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000608 laser ablation Methods 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011325 microbead Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920001896 polybutyrate Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 229920002620 polyvinyl fluoride Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- 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
- B29D11/00625—Moulds for reflex reflectors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/03—Laminated mold
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Optical Elements Other Than Lenses (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Laminated Bodies (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Adornments (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US88607497A | 1997-07-02 | 1997-07-02 | |
| US886074 | 1997-07-02 | ||
| PCT/US1998/012459 WO1999001275A1 (en) | 1997-07-02 | 1998-06-12 | Cube corner sheeting mold and method of making the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69828070D1 DE69828070D1 (de) | 2005-01-13 |
| DE69828070T2 true DE69828070T2 (de) | 2005-12-08 |
Family
ID=25388319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69828070T Expired - Lifetime DE69828070T2 (de) | 1997-07-02 | 1998-06-12 | Form für würfeleckenbahnen und verfahren zu deren herstellung |
Country Status (14)
| Country | Link |
|---|---|
| US (3) | US6318987B1 (enExample) |
| EP (1) | EP1017557B1 (enExample) |
| JP (1) | JP4235750B2 (enExample) |
| KR (1) | KR100573526B1 (enExample) |
| CN (1) | CN1105637C (enExample) |
| AT (1) | ATE284306T1 (enExample) |
| AU (1) | AU728328B2 (enExample) |
| BR (1) | BR9810229A (enExample) |
| CA (1) | CA2294762A1 (enExample) |
| DE (1) | DE69828070T2 (enExample) |
| IL (1) | IL133857A0 (enExample) |
| NO (1) | NO996562L (enExample) |
| TR (1) | TR199903340T2 (enExample) |
| WO (1) | WO1999001275A1 (enExample) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6015214A (en) | 1996-05-30 | 2000-01-18 | Stimsonite Corporation | Retroreflective articles having microcubes, and tools and methods for forming microcubes |
| EP1017557B1 (en) * | 1997-07-02 | 2004-12-08 | Minnesota Mining And Manufacturing Company | Cube corner sheeting mold and method of making the same |
| US6253442B1 (en) * | 1997-07-02 | 2001-07-03 | 3M Innovative Properties Company | Retroreflective cube corner sheeting mold and method for making the same |
| 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 |
| US8728610B2 (en) | 2000-02-25 | 2014-05-20 | 3M Innovative Properties Company | Compound mold and structured surface articles containing geometric structures with compound faces and method of making same |
| US6700712B2 (en) | 2001-11-13 | 2004-03-02 | 3M Innovative Properties Company | Multidirectional single surface optically shaped film |
| DE10216579A1 (de) * | 2002-04-14 | 2003-10-23 | Sen Hans-Erich Gubela | Weitwinkelsensorsystem mit Tripelreflektor und Herstellung der Werkzeuge |
| ATE440300T1 (de) * | 2002-06-11 | 2009-09-15 | 3M Innovative Properties Co | Herstellungsverfahren für eine form und hieraus gewonnene repliken |
| US7174619B2 (en) * | 2003-03-06 | 2007-02-13 | 3M Innovative Properties Company | Methods of making microstructured lamina and apparatus |
| US6884371B2 (en) * | 2003-03-06 | 2005-04-26 | 3M Innovative Properties Company | Method of making retroreflective sheeting and articles |
| US7152983B2 (en) | 2003-03-06 | 2006-12-26 | 3M Innovative Properties Company | Lamina comprising cube corner elements and retroreflective sheeting |
| KR20120007555A (ko) | 2003-03-06 | 2012-01-20 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 큐브 코너 요소를 포함하는 라미나 및 재귀 반사 시트 |
| US7201485B1 (en) * | 2003-08-15 | 2007-04-10 | University Of South Florida | Corner cube retroreflector |
| US7677146B2 (en) * | 2006-05-10 | 2010-03-16 | 3M Innovative Properties Company | Cutting tool using one or more machined tool tips in a continuous or interrupted cut fast tool servo |
| US8215943B2 (en) * | 2006-06-01 | 2012-07-10 | Avery Dennison Corporation | Heat-transfer label assembly and apparatus for applying heat-transfer labels |
| CN101506694B (zh) | 2006-08-22 | 2012-10-03 | 日本电石工业株式会社 | 三棱锥型立方角回射部件及其制造方法 |
| US7628100B2 (en) * | 2007-01-05 | 2009-12-08 | 3M Innovative Properties Company | Cutting tool using one or more machined tool tips with diffractive features in a continuous or interrupted cut fast tool servo |
| WO2008109420A2 (en) * | 2007-03-02 | 2008-09-12 | Technology Solutions & Invention Llc | Two-sided corner-cube retroreflectors and methods of manufacturing the same |
| US8388154B2 (en) | 2007-08-24 | 2013-03-05 | Nippon Carbide Industries Co., Inc. | Cube-corner retroreflective article |
| US7669508B2 (en) * | 2007-10-29 | 2010-03-02 | 3M Innovative Properties Company | Cutting tool using one or more machined tool tips with diffractive features |
| US20090147361A1 (en) * | 2007-12-07 | 2009-06-11 | 3M Innovative Properties Company | Microreplicated films having diffractive features on macro-scale features |
| TWI483013B (zh) | 2008-04-02 | 2015-05-01 | 3M Innovative Properties Co | 光導膜及其製造方法 |
| CN102016656A (zh) * | 2008-04-02 | 2011-04-13 | 3M创新有限公司 | 用于制备具有叠加特征的光学膜的方法和系统 |
| MX2011004063A (es) | 2008-10-22 | 2011-05-10 | 3M Innovative Properties Co | Hoja retrorreflejante. |
| DE112010003508B4 (de) | 2009-09-01 | 2022-02-03 | Dbm Reflex Enterprises Inc. | Vielfarbenfahrzeuglinse mit wechselseitig verbundenen TIR-Reflexionsprismen und Spritzgussvorrichtung |
| EP2518504A1 (en) | 2011-04-29 | 2012-10-31 | Miltenyi Biotec GmbH | A method for the quantitative and qualitative characterization of antigen-specific T cells recognizing a specific antigen |
| BR112013030706A2 (pt) | 2011-05-31 | 2016-12-06 | 3M Innovative Properties Co | métodos de fabricação de artigos microestruturados curados com padrão diferencialmente |
| WO2012166448A1 (en) | 2011-05-31 | 2012-12-06 | 3M Innovative Properties Company | Retroreflective articles having composite cube-corners and methods of making |
| SG195166A1 (en) | 2011-05-31 | 2013-12-30 | 3M Innovative Properties Co | Method for making microstructured tools having discontinuous topographies, articles produced therefrom |
| CN104838293A (zh) * | 2012-12-28 | 2015-08-12 | 未来奈米科技股份有限公司 | 利用变形结构立方角的反光片 |
| MX351877B (es) | 2013-03-15 | 2017-11-01 | 3M Innovative Properties Co | Artículos de esquinas cúbicas prismáticas en micromosaicos. |
| US20160011346A1 (en) | 2014-07-14 | 2016-01-14 | Sergiy Vasylyev | High incidence angle retroreflective sheeting |
| RU2707211C2 (ru) * | 2014-11-20 | 2019-11-25 | Авери Деннисон Корпорейшн | Световозвращатель из плиток, изготовленный способом многоэтапной нарезки кубиками |
| CN106238582B (zh) * | 2016-09-19 | 2017-12-08 | 哈尔滨工业大学 | 一种采用金属箔材/薄板制造空间可展开舱段的模具 |
| KR102063474B1 (ko) | 2017-02-14 | 2020-01-09 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 미세구조체를 제조하기 위한 엔드 밀링 방법, 미세구조체를 포함하는 공구, 및 미세구조체 |
| WO2019046403A1 (en) | 2017-08-29 | 2019-03-07 | Avery Dennison Corporation | RETROREFLECTIVE SHEET FOR A PROJECTOR-BASED DISPLAY SYSTEM |
| US11073641B2 (en) | 2017-09-11 | 2021-07-27 | Orafol Americas Inc. | Methods of fabricating retroreflector prisms with polygonal apertures and devices thereof |
| WO2022046134A1 (en) | 2020-08-27 | 2022-03-03 | Aura Optical System, LP | Microprismatic retroreflective mold, sheet, and article and methods of manufacture thereof |
| KR102905181B1 (ko) * | 2024-12-31 | 2025-12-29 | 주식회사 메스텍 | 재귀반사필름용 금속금형의 제조 공정 |
| KR102905168B1 (ko) * | 2024-12-31 | 2025-12-29 | 주식회사 메스텍 | 재귀반사필름 금속금형 제작 방법 |
Family Cites Families (70)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US835648A (en) | 1906-03-13 | 1906-11-13 | Zeiss Carl Fa | Reflector. |
| US1591572A (en) * | 1925-02-05 | 1926-07-06 | Jonathan C Stimson | Process and apparatus for making central triple reflectors |
| US1906655A (en) | 1928-11-03 | 1933-05-02 | Stimson Jonathan Cass | Process and apparatus for making reflecting devices |
| US2205638A (en) | 1938-01-03 | 1940-06-25 | Jonathan C Stimson | Reflecting device |
| US2538638A (en) | 1939-07-17 | 1951-01-16 | Wilson Herbert Frederick | Mold for making reflectors |
| US2723595A (en) | 1951-12-26 | 1955-11-15 | Rupert Richard | Reflecting device |
| US3069721A (en) | 1960-03-04 | 1962-12-25 | Ciba Ltd | Tools for making surface patterns |
| FR1289029A (fr) | 1961-04-17 | 1962-03-30 | Perfectionnement à l'obtention de pièces moulées à surfaces optiques | |
| US3190178A (en) | 1961-06-29 | 1965-06-22 | Minnesota Mining & Mfg | Reflex-reflecting sheeting |
| US3277535A (en) | 1963-10-21 | 1966-10-11 | Continental Reflectors Inc | Molding apparatus for reflecting devices |
| US3363875A (en) | 1963-12-05 | 1968-01-16 | Hedgewick Peter | Molding apparatus for reflectors |
| US3417959A (en) | 1966-11-14 | 1968-12-24 | Minnesota Mining & Mfg | Die for forming retro-reflective article |
| US4208090A (en) | 1967-03-24 | 1980-06-17 | Amerace Corporation | Reflector structure |
| US3443281A (en) | 1967-07-24 | 1969-05-13 | Rupert Mfg Co | Molding pin,matrix,and molding assembly for manufacture of reflective devices |
| US3541606A (en) | 1967-10-16 | 1970-11-17 | Amerace Esna Corp | Reflectorized vehicles and reflectors therefor |
| US3922065A (en) | 1968-05-31 | 1975-11-25 | Minnesota Mining & Mfg | Cube-corner retro-reflective article |
| DE1917292A1 (de) | 1969-04-03 | 1970-10-15 | Hans Hillesheim | Formteil mit reflektierenden Prismen und Form zur Herstellung derselben |
| US3649153A (en) | 1969-11-04 | 1972-03-14 | Peter E Brudy | Faceted core |
| US3632695A (en) | 1970-03-05 | 1972-01-04 | Reflex Corp Canada Ltd | Making a combined lens and reflector |
| US3899154A (en) | 1970-09-05 | 1975-08-12 | Ichikoh Industries Ltd | Light reflector mold |
| US3684348A (en) | 1970-09-29 | 1972-08-15 | Rowland Dev Corp | Retroreflective material |
| US3810804A (en) | 1970-09-29 | 1974-05-14 | Rowland Dev Corp | Method of making retroreflective material |
| US3712706A (en) | 1971-01-04 | 1973-01-23 | American Cyanamid Co | Retroreflective surface |
| US3873184A (en) | 1973-02-16 | 1975-03-25 | Amerace Esna Corp | Reflector with interspersed angled reflex elements |
| US3926402A (en) | 1973-04-24 | 1975-12-16 | Amerace Corp | Pin having nonaligned cube axis and pin axis and bundle of such pins |
| US3923378A (en) | 1973-04-24 | 1975-12-02 | Amerace Corp | Cube-corner reflector with non-aligned cube axes and element axes |
| US3948714A (en) | 1973-05-23 | 1976-04-06 | Firma Hans Gubela | Large-area reflectors from plastics |
| USRE29396E (en) | 1975-02-18 | 1977-09-13 | Amerace Corporation | Pin having nonaligned cube axis and pin axis and bundle of such pins |
| US3924928A (en) | 1975-03-12 | 1975-12-09 | Robert C Trimble | Attachment for reflectors for spoke wheels |
| US4025159A (en) | 1976-02-17 | 1977-05-24 | Minnesota Mining And Manufacturing Company | Cellular retroreflective sheeting |
| US4066331A (en) | 1976-06-25 | 1978-01-03 | Beatrice Foods Co. | Cube corner type retroreflectors with improved cube corner unit relationships |
| US4066236A (en) | 1976-06-25 | 1978-01-03 | Beatrice Foods Co. | Cube corner type retroreflector bodies and molds made therewith |
| US4095773A (en) | 1976-11-18 | 1978-06-20 | Beatrice Foods Co. | Subassemblies for cube corner type retroreflector molds |
| 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 |
| US4478769A (en) | 1982-09-30 | 1984-10-23 | Amerace Corporation | Method for forming an embossing tool with an optically precise pattern |
| US4588258A (en) | 1983-09-12 | 1986-05-13 | Minnesota Mining And Manufacturing Company | Cube-corner retroreflective articles having wide angularity in multiple viewing planes |
| IT8383524A0 (it) | 1983-12-27 | 1983-12-27 | Seima Italiana Spa | Barrette per catadiottri. |
| US4775219A (en) * | 1986-11-21 | 1988-10-04 | Minnesota Mining & Manufacturing Company | Cube-corner retroreflective articles having tailored divergence profiles |
| US5066098A (en) | 1987-05-15 | 1991-11-19 | Minnesota Mining And Manufacturing Company | Cellular encapsulated-lens high whiteness retroreflective sheeting with flexible cover sheet |
| US5138488A (en) | 1990-09-10 | 1992-08-11 | Minnesota Mining And Manufacturing Company | Retroreflective material with improved angularity |
| US5300263A (en) | 1992-10-28 | 1994-04-05 | Minnesota Mining And Manufacturing Company | Method of making a microlens array and mold |
| DE4410994C2 (de) | 1992-10-30 | 1996-01-25 | Gubela Sen Hans Erich | Körper oder Bauteil eines strangförmigen Tripelreflektors und Werkzeugelement zur Abformung von Tripelreflektoren |
| DE4236799C2 (de) * | 1992-10-30 | 1994-09-08 | Gubela Sen Hans Erich | Verfahren zur Herstellung eines Abformwerkzeuges mit einer würfelstrukturförmigen Oberfläche zum Herstellen von Hochleistungs-Tripel-Reflektoren |
| DE4240680C2 (de) | 1992-12-03 | 1996-12-19 | Gubela Sen Hans Erich | Aus einer Vielzahl von Mikrotripeln bestehende Rückstrahlerfläche |
| DE9217179U1 (de) | 1992-12-16 | 1993-04-22 | Gubela Sen., Hans-Erich, 77871 Renchen | Mikrodoppeltripel-Flächen |
| WO1994018581A1 (de) | 1993-01-30 | 1994-08-18 | Kernforschungszentrum Karlsruhe Gmbh | Abformwerkzeug, verfahren zu dessen herstellung und tripelspiegel |
| CA2172272C (en) | 1993-10-20 | 2005-12-27 | Olester Benson, Jr. | Ultra-flexible retroreflective cube corner composite sheetings and methods of manufacture |
| US5600484A (en) | 1993-10-20 | 1997-02-04 | Minnesota Mining And Manufacturing Company | Machining techniques for retroreflective cube corner article and method of manufacture |
| US5585164A (en) | 1993-10-20 | 1996-12-17 | Minnesota Mining And Manufacturing Company | Dual groove set retroreflective cube corner article and method of manufacture |
| US5691846A (en) | 1993-10-20 | 1997-11-25 | Minnesota Mining And Manufacturing Company | Ultra-flexible retroreflective cube corner composite sheetings and methods of manufacture |
| US5557836A (en) | 1993-10-20 | 1996-09-24 | Minnesota Mining And Manufacturing Company | Method of manufacturing a cube corner article |
| US5450235A (en) | 1993-10-20 | 1995-09-12 | Minnesota Mining And Manufacturing Company | Flexible cube-corner retroreflective sheeting |
| JP3834596B2 (ja) | 1993-10-20 | 2006-10-18 | スリーエム カンパニー | 非対称性コーナキューブ物品と製作方法 |
| US5512219A (en) | 1994-06-03 | 1996-04-30 | Reflexite Corporation | Method of casting a microstructure sheet having an array of prism elements using a reusable polycarbonate mold |
| DE4429683C1 (de) | 1994-08-22 | 1996-03-21 | Gubela Sen Hans Erich | Körper oder Bauteil eines strangförmigen Tripelreflektors und/ oder Werkzeugelements zur Abformung von Tripelreflektoren |
| US5565151A (en) | 1994-09-28 | 1996-10-15 | Reflexite Corporation | Retroreflective prism structure with windows formed thereon |
| JPH08309851A (ja) | 1995-05-17 | 1996-11-26 | Idemitsu Petrochem Co Ltd | エンボスパターンを有する面状熱可塑性樹脂の製造方法及び装置 |
| JP3931256B2 (ja) | 1995-06-09 | 2007-06-13 | スリーエム カンパニー | １つ以上の面において改善された照射角を形成するキューブコーナ製品 |
| CN1106252C (zh) | 1995-07-28 | 2003-04-23 | 日本电石工业株式会社 | 微棱镜母型 |
| US6010609A (en) | 1995-07-28 | 2000-01-04 | Nippon Carside Kogyo Kabushiki Kaisha | Method of making a microprism master mold |
| US6159407A (en) | 1996-01-26 | 2000-12-12 | 3M Innovative Properties Company | Stacked laminate mold and method of making |
| DE69611185T2 (de) * | 1996-01-26 | 2001-08-02 | Minnesota Mining And Mfg. Co., Saint Paul | Formwerkzeug aus geschichteten platten und verfahren zu dessen herstellung |
| US6015214A (en) * | 1996-05-30 | 2000-01-18 | Stimsonite Corporation | Retroreflective articles having microcubes, and tools and methods for forming microcubes |
| US5734501A (en) | 1996-11-01 | 1998-03-31 | Minnesota Mining And Manufacturing Company | Highly canted retroreflective cube corner article |
| DE29701903U1 (de) | 1997-02-04 | 1997-03-27 | IMOS Gubela GmbH, 77871 Renchen | Meßtechnikretroflektor |
| US5898523A (en) | 1997-07-02 | 1999-04-27 | Minnesota Mining & Manufacturing Company | Tiled retroreflective sheeting composed of highly canted cube corner elements |
| US5981032A (en) | 1997-07-02 | 1999-11-09 | 3M Innovative Properties Company | Retroreflective cube corner sheeting mold and sheeting formed therefrom |
| US6253442B1 (en) | 1997-07-02 | 2001-07-03 | 3M Innovative Properties Company | Retroreflective cube corner sheeting mold and method for making the same |
| EP1017557B1 (en) * | 1997-07-02 | 2004-12-08 | Minnesota Mining And Manufacturing Company | Cube corner sheeting mold and method of making the same |
-
1998
- 1998-06-12 EP EP98930255A patent/EP1017557B1/en not_active Expired - Lifetime
- 1998-06-12 CN CN98808612A patent/CN1105637C/zh not_active Expired - Lifetime
- 1998-06-12 JP JP50718499A patent/JP4235750B2/ja not_active Expired - Lifetime
- 1998-06-12 DE DE69828070T patent/DE69828070T2/de not_active Expired - Lifetime
- 1998-06-12 AT AT98930255T patent/ATE284306T1/de not_active IP Right Cessation
- 1998-06-12 AU AU79689/98A patent/AU728328B2/en not_active Ceased
- 1998-06-12 IL IL133857A patent/IL133857A0/xx unknown
- 1998-06-12 BR BR9810229-0A patent/BR9810229A/pt not_active IP Right Cessation
- 1998-06-12 CA CA002294762A patent/CA2294762A1/en not_active Abandoned
- 1998-06-12 WO PCT/US1998/012459 patent/WO1999001275A1/en not_active Ceased
- 1998-06-12 KR KR1019997012598A patent/KR100573526B1/ko not_active Expired - Lifetime
- 1998-06-12 TR TR1999/03340T patent/TR199903340T2/xx unknown
-
1999
- 1999-12-29 NO NO996562A patent/NO996562L/no not_active Application Discontinuation
-
2000
- 2000-08-09 US US09/636,520 patent/US6318987B1/en not_active Expired - Lifetime
- 2000-08-09 US US09/636,730 patent/US6257860B1/en not_active Expired - Lifetime
-
2001
- 2001-09-27 US US09/965,389 patent/US6386855B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AU7968998A (en) | 1999-01-25 |
| EP1017557B1 (en) | 2004-12-08 |
| KR20010014414A (ko) | 2001-02-26 |
| US6386855B1 (en) | 2002-05-14 |
| US6257860B1 (en) | 2001-07-10 |
| NO996562L (no) | 2000-03-01 |
| CN1105637C (zh) | 2003-04-16 |
| US6318987B1 (en) | 2001-11-20 |
| JP2002507945A (ja) | 2002-03-12 |
| KR100573526B1 (ko) | 2006-04-26 |
| CN1268921A (zh) | 2000-10-04 |
| JP4235750B2 (ja) | 2009-03-11 |
| TR199903340T2 (xx) | 2001-06-21 |
| WO1999001275A1 (en) | 1999-01-14 |
| NO996562D0 (no) | 1999-12-29 |
| BR9810229A (pt) | 2000-08-08 |
| AU728328B2 (en) | 2001-01-04 |
| DE69828070D1 (de) | 2005-01-13 |
| US20020028263A1 (en) | 2002-03-07 |
| EP1017557A1 (en) | 2000-07-12 |
| IL133857A0 (en) | 2001-04-30 |
| ATE284306T1 (de) | 2004-12-15 |
| CA2294762A1 (en) | 1999-01-14 |
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