CA2294762A1 - Cube corner sheeting mold and method of making the same - Google Patents
Cube corner sheeting mold and method of making the same Download PDFInfo
- Publication number
- CA2294762A1 CA2294762A1 CA002294762A CA2294762A CA2294762A1 CA 2294762 A1 CA2294762 A1 CA 2294762A1 CA 002294762 A CA002294762 A CA 002294762A CA 2294762 A CA2294762 A CA 2294762A CA 2294762 A1 CA2294762 A1 CA 2294762A1
- Authority
- CA
- Canada
- Prior art keywords
- groove
- lamina
- laminae
- forming
- working surface
- 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.)
- Abandoned
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 72
- 238000003754 machining Methods 0.000 claims description 44
- 239000000463 material Substances 0.000 claims description 25
- 238000005520 cutting process Methods 0.000 claims description 15
- 238000003801 milling Methods 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 238000000227 grinding Methods 0.000 claims description 2
- 230000003362 replicative effect Effects 0.000 claims description 2
- 230000001939 inductive effect Effects 0.000 claims 3
- 230000003287 optical effect Effects 0.000 abstract description 24
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 20
- 230000015572 biosynthetic process Effects 0.000 description 10
- 229910052759 nickel Inorganic materials 0.000 description 10
- 230000001154 acute effect Effects 0.000 description 8
- 229910003460 diamond Inorganic materials 0.000 description 7
- 239000010432 diamond Substances 0.000 description 7
- 239000013598 vector Substances 0.000 description 7
- 239000004005 microsphere Substances 0.000 description 6
- 239000004417 polycarbonate Substances 0.000 description 4
- 229920000515 polycarbonate Polymers 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000009713 electroplating Methods 0.000 description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 2
- 239000004698 Polyethylene Substances 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
- 238000005266 casting Methods 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 238000004049 embossing Methods 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
- 229920000728 polyester Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 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
- 229920005372 Plexiglas® Polymers 0.000 description 1
- 229920003182 Surlyn® Polymers 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 229920006397 acrylic thermoplastic Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229920006217 cellulose acetate butyrate Polymers 0.000 description 1
- 238000003486 chemical etching Methods 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
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition 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
- 239000012530 fluid 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
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920006289 polycarbonate film Polymers 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
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002689 soil Substances 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
- ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 238000003466 welding Methods 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)
- Laminated Bodies (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (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 | |
| US08/886074 | 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 (1)
| Publication Number | Publication Date |
|---|---|
| CA2294762A1 true CA2294762A1 (en) | 1999-01-14 |
Family
ID=25388319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002294762A Abandoned CA2294762A1 (en) | 1997-07-02 | 1998-06-12 | Cube corner sheeting mold and method of making the same |
Country Status (14)
| Country | Link |
|---|---|
| US (3) | US6318987B1 (OSRAM) |
| EP (1) | EP1017557B1 (OSRAM) |
| JP (1) | JP4235750B2 (OSRAM) |
| KR (1) | KR100573526B1 (OSRAM) |
| CN (1) | CN1105637C (OSRAM) |
| AT (1) | ATE284306T1 (OSRAM) |
| AU (1) | AU728328B2 (OSRAM) |
| BR (1) | BR9810229A (OSRAM) |
| CA (1) | CA2294762A1 (OSRAM) |
| DE (1) | DE69828070T2 (OSRAM) |
| IL (1) | IL133857A0 (OSRAM) |
| NO (1) | NO996562L (OSRAM) |
| TR (1) | TR199903340T2 (OSRAM) |
| WO (1) | WO1999001275A1 (OSRAM) |
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 |
| JP4235750B2 (ja) | 1997-07-02 | 2009-03-11 | スリーエム カンパニー | 再帰反射キューブコーナー製品の成形用の型に使用する薄板、この薄板を備える型組立体、及びこの型組立体から製造される再帰反射シート |
| 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 |
| WO2003104858A1 (en) * | 2002-06-11 | 2003-12-18 | 3M Innovative Properties Company | Methods of making a master and replicas thereof |
| 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 |
| EP2442147B1 (en) * | 2003-03-06 | 2017-04-19 | 3M Innovative Properties Co. | Lamina comprising cube corner elements and retroreflective sheeting |
| US7174619B2 (en) * | 2003-03-06 | 2007-02-13 | 3M Innovative Properties Company | Methods of making microstructured lamina and apparatus |
| 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 |
| US8459806B2 (en) | 2006-08-22 | 2013-06-11 | Nippon Carbide Kogyo Kabushiki Kaisha | Triangular pyramid type cube corner retroreflection article, and its manufacturing method |
| 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 |
| US7506987B2 (en) * | 2007-03-02 | 2009-03-24 | Technology Solutions & Invention Llc | Two-sided corner-cube retroreflectors and methods of manufacturing the same |
| WO2009028162A1 (ja) * | 2007-08-24 | 2009-03-05 | Nippon Carbide Industries Co., Inc | キューブコーナー型再帰反射物品 |
| 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 |
| US20110181971A1 (en) * | 2008-04-02 | 2011-07-28 | Campbell Alan B | Methods and systems for fabricating optical films having superimposed features |
| CN103033863B (zh) * | 2008-10-22 | 2018-04-17 | 3M创新有限公司 | 回射片材及其制造方法 |
| 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 |
| 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 |
| US9523919B2 (en) | 2011-05-31 | 2016-12-20 | 3M Innovative Properties Company | Methods for making differentially pattern cured microstructured articles |
| 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 |
| JP6445520B2 (ja) * | 2013-03-15 | 2018-12-26 | スリーエム イノベイティブ プロパティズ カンパニー | 微小タイル型プリズム状キューブコーナー物品 |
| US20160011346A1 (en) | 2014-07-14 | 2016-01-14 | Sergiy Vasylyev | High incidence angle retroreflective sheeting |
| SG11201703902UA (en) * | 2014-11-20 | 2017-06-29 | Avery Dennison Corp | Tiled retroreflector with multi-stage dicing |
| 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 |
| EP3583452A4 (en) | 2017-02-14 | 2021-03-17 | 3M Innovative Properties Company | NON-ORTHOGONAL CUBE CORNER ELEMENTS AND NETWORKS OF THESE MANUFACTURED BY COMBINATION MILLING |
| TWI756466B (zh) | 2017-08-29 | 2022-03-01 | 美商艾維利 丹尼森公司 | 用於基於投影機的顯示系統的回射片 |
| 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 |
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| 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 |
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| JP3590061B2 (ja) | 1993-10-20 | 2004-11-17 | ミネソタ マイニング アンド マニュファクチャリング カンパニー | 再帰反射性コーナキューブ物品とその製作方法 |
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| EP0885705B1 (en) | 1995-07-28 | 2003-05-02 | Nippon Carbide Kogyo Kabushiki Kaisha | Microprism matrix manufacturing method |
| EP0844056B1 (en) | 1995-07-28 | 2003-04-09 | Nippon Carbide Kogyo Kabushiki Kaisha | Microprism matrix |
| US6159407A (en) | 1996-01-26 | 2000-12-12 | 3M Innovative Properties Company | Stacked laminate mold and method of making |
| EP0876247B1 (en) * | 1996-01-26 | 2000-12-06 | Minnesota Mining And Manufacturing Company | Stacked laminate mold and method of making |
| 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 |
| US6253442B1 (en) | 1997-07-02 | 2001-07-03 | 3M Innovative Properties Company | Retroreflective cube corner sheeting mold and method for making the same |
| US5981032A (en) | 1997-07-02 | 1999-11-09 | 3M Innovative Properties Company | Retroreflective cube corner sheeting mold and sheeting formed therefrom |
| JP4235750B2 (ja) * | 1997-07-02 | 2009-03-11 | スリーエム カンパニー | 再帰反射キューブコーナー製品の成形用の型に使用する薄板、この薄板を備える型組立体、及びこの型組立体から製造される再帰反射シート |
-
1998
- 1998-06-12 JP JP50718499A patent/JP4235750B2/ja not_active Expired - Lifetime
- 1998-06-12 BR BR9810229-0A patent/BR9810229A/pt not_active IP Right Cessation
- 1998-06-12 IL IL133857A patent/IL133857A0/xx unknown
- 1998-06-12 WO PCT/US1998/012459 patent/WO1999001275A1/en not_active Ceased
- 1998-06-12 AU AU79689/98A patent/AU728328B2/en not_active Ceased
- 1998-06-12 CA CA002294762A patent/CA2294762A1/en not_active Abandoned
- 1998-06-12 KR KR1019997012598A patent/KR100573526B1/ko not_active Expired - Lifetime
- 1998-06-12 DE DE69828070T patent/DE69828070T2/de not_active Expired - Lifetime
- 1998-06-12 CN CN98808612A patent/CN1105637C/zh not_active Expired - Lifetime
- 1998-06-12 TR TR1999/03340T patent/TR199903340T2/xx unknown
- 1998-06-12 EP EP98930255A patent/EP1017557B1/en not_active Expired - Lifetime
- 1998-06-12 AT AT98930255T patent/ATE284306T1/de not_active IP Right Cessation
-
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 |
|---|---|
| NO996562D0 (no) | 1999-12-29 |
| US6257860B1 (en) | 2001-07-10 |
| EP1017557A1 (en) | 2000-07-12 |
| JP4235750B2 (ja) | 2009-03-11 |
| IL133857A0 (en) | 2001-04-30 |
| AU7968998A (en) | 1999-01-25 |
| EP1017557B1 (en) | 2004-12-08 |
| KR100573526B1 (ko) | 2006-04-26 |
| BR9810229A (pt) | 2000-08-08 |
| TR199903340T2 (xx) | 2001-06-21 |
| DE69828070D1 (de) | 2005-01-13 |
| NO996562L (no) | 2000-03-01 |
| DE69828070T2 (de) | 2005-12-08 |
| US6318987B1 (en) | 2001-11-20 |
| KR20010014414A (ko) | 2001-02-26 |
| CN1105637C (zh) | 2003-04-16 |
| WO1999001275A1 (en) | 1999-01-14 |
| US20020028263A1 (en) | 2002-03-07 |
| CN1268921A (zh) | 2000-10-04 |
| AU728328B2 (en) | 2001-01-04 |
| JP2002507945A (ja) | 2002-03-12 |
| ATE284306T1 (de) | 2004-12-15 |
| US6386855B1 (en) | 2002-05-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |