CA2368777A1 - Structured surface articles containing geometric structures with compound faces and methods for making same - Google Patents
Structured surface articles containing geometric structures with compound faces and methods for making same Download PDFInfo
- Publication number
- CA2368777A1 CA2368777A1 CA002368777A CA2368777A CA2368777A1 CA 2368777 A1 CA2368777 A1 CA 2368777A1 CA 002368777 A CA002368777 A CA 002368777A CA 2368777 A CA2368777 A CA 2368777A CA 2368777 A1 CA2368777 A1 CA 2368777A1
- Authority
- CA
- Canada
- Prior art keywords
- cube corner
- faces
- machined
- substrate
- face
- 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
- 238000000034 method Methods 0.000 title claims abstract description 112
- 150000001875 compounds Chemical class 0.000 title claims abstract description 58
- 239000000758 substrate Substances 0.000 claims abstract description 251
- 230000007704 transition Effects 0.000 claims abstract description 73
- 239000000470 constituent Substances 0.000 claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 65
- 238000004049 embossing Methods 0.000 claims description 10
- 230000003362 replicative effect Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 abstract description 8
- 238000005520 cutting process Methods 0.000 description 45
- 238000003754 machining Methods 0.000 description 42
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 12
- 230000003287 optical effect Effects 0.000 description 10
- 238000005530 etching Methods 0.000 description 8
- 230000010076 replication Effects 0.000 description 8
- 229910003460 diamond Inorganic materials 0.000 description 7
- 239000010432 diamond Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 7
- 239000004033 plastic Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 230000000873 masking effect Effects 0.000 description 6
- 229910052759 nickel Inorganic materials 0.000 description 6
- 229920002120 photoresistant polymer Polymers 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 150000002739 metals Chemical class 0.000 description 5
- 239000004417 polycarbonate Substances 0.000 description 5
- 229920000515 polycarbonate Polymers 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- -1 electrolytic Chemical class 0.000 description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 238000007514 turning Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 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
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229920005372 Plexiglas® Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229920003182 Surlyn® Polymers 0.000 description 1
- VZPPHXVFMVZRTE-UHFFFAOYSA-N [Kr]F Chemical compound [Kr]F VZPPHXVFMVZRTE-UHFFFAOYSA-N 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- UGZICOVULPINFH-UHFFFAOYSA-N acetic acid;butanoic acid Chemical class CC(O)=O.CCCC(O)=O UGZICOVULPINFH-UHFFFAOYSA-N 0.000 description 1
- 229920006397 acrylic thermoplastic Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical class [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000005323 electroforming Methods 0.000 description 1
- 238000009713 electroplating 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
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 229920006289 polycarbonate film Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001721 polyimide 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
- 238000002310 reflectometry Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000013341 scale-up Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000000992 sputter etching Methods 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
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/12—Reflex reflectors
- G02B5/122—Reflex reflectors cube corner, trihedral or triple reflector type
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/12—Reflex reflectors
- G02B5/122—Reflex reflectors cube corner, trihedral or triple reflector type
- G02B5/124—Reflex reflectors cube corner, trihedral or triple reflector type plural reflecting elements forming part of a unitary plate or sheet
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1999/007618 WO2000060385A1 (en) | 1999-04-07 | 1999-04-07 | Structured surface articles containing geometric structures with compound faces and methods for making same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2368777A1 true CA2368777A1 (en) | 2000-10-12 |
Family
ID=22272518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002368777A Abandoned CA2368777A1 (en) | 1999-04-07 | 1999-04-07 | Structured surface articles containing geometric structures with compound faces and methods for making same |
Country Status (7)
| Country | Link |
|---|---|
| EP (7) | EP2796906B1 (https=) |
| JP (1) | JP4494648B2 (https=) |
| KR (1) | KR100608530B1 (https=) |
| AU (1) | AU3477399A (https=) |
| CA (1) | CA2368777A1 (https=) |
| DE (1) | DE69942953D1 (https=) |
| WO (1) | WO2000060385A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8511840B2 (en) | 2009-05-11 | 2013-08-20 | Nippon Carbide Industries Co., Inc. | Hexagonal cube corner retroreflective article |
Families Citing this family (13)
| 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 |
| 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 |
| US6626544B2 (en) | 2001-03-28 | 2003-09-30 | Reflexite Corporation | Prismatic retroreflector having a multi-plane facet |
| US6884371B2 (en) | 2003-03-06 | 2005-04-26 | 3M Innovative Properties Company | Method of making retroreflective sheeting and articles |
| US7174619B2 (en) | 2003-03-06 | 2007-02-13 | 3M Innovative Properties Company | Methods of making microstructured lamina and apparatus |
| EP2442154A3 (en) | 2003-03-06 | 2012-05-09 | 3M Innovative Properties Co. | Lamina comprising cube corner elements and retroreflective sheeting |
| US7152983B2 (en) | 2003-03-06 | 2006-12-26 | 3M Innovative Properties Company | Lamina comprising cube corner elements and retroreflective sheeting |
| JP4152861B2 (ja) * | 2003-10-27 | 2008-09-17 | シャープ株式会社 | コーナーキューブリフレクタ、その製造方法及びそれを用いた反射型表示装置 |
| WO2007142356A1 (ja) | 2006-06-06 | 2007-12-13 | Nippon Carbide Kogyo Kabushiki Kaisha | キューブコーナー型再帰反射物品 |
| WO2012057295A1 (ja) * | 2010-10-29 | 2012-05-03 | 日本カーバイド工業株式会社 | キューブコーナー型再帰反射シート |
| US9651721B2 (en) * | 2012-08-27 | 2017-05-16 | Avery Dennison Corporation | Retroreflector with low refractive index backing |
| CN110325883B (zh) * | 2017-02-14 | 2024-01-09 | 3M创新有限公司 | 包含通过立铣制成的微观结构组的安全制品 |
| KR102491940B1 (ko) * | 2022-09-15 | 2023-01-27 | 남경우 | 다이아몬드 커터날과 다축 가공장치를 이용한 귀금속 장식체의 입체문양 커팅방법 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1591572A (en) | 1925-02-05 | 1926-07-06 | Jonathan C Stimson | Process and apparatus for making central triple reflectors |
| GB642259A (en) * | 1939-02-12 | 1950-08-30 | Friedrich Swarovski | Improvements in light-reflecting signals |
| US3741623A (en) * | 1970-08-14 | 1973-06-26 | Reflex Corp Canada Ltd | Combined lens and reflector |
| US3684348A (en) | 1970-09-29 | 1972-08-15 | Rowland Dev Corp | Retroreflective material |
| US3712706A (en) | 1971-01-04 | 1973-01-23 | American Cyanamid Co | Retroreflective surface |
| US3926402A (en) | 1973-04-24 | 1975-12-16 | Amerace Corp | 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 |
| US4066331A (en) * | 1976-06-25 | 1978-01-03 | Beatrice Foods Co. | Cube corner type retroreflectors with improved cube corner unit relationships |
| US4095773A (en) | 1976-11-18 | 1978-06-20 | Beatrice Foods Co. | Subassemblies for cube corner type retroreflector molds |
| JPS57138510A (en) * | 1981-02-20 | 1982-08-26 | Toshiba Corp | Machining method of part having three dimensional curved surface |
| 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 |
| US5156863A (en) | 1982-09-30 | 1992-10-20 | Stimsonite Corporation | Continuous embossing belt |
| US4588258A (en) | 1983-09-12 | 1986-05-13 | Minnesota Mining And Manufacturing Company | Cube-corner retroreflective articles having wide angularity in multiple viewing planes |
| CH670137A5 (de) * | 1985-03-06 | 1989-05-12 | Fischer Ag Georg | Verfahren zur herstellung einer verbundnockenwelle. |
| US4775219A (en) | 1986-11-21 | 1988-10-04 | Minnesota Mining & Manufacturing Company | Cube-corner retroreflective articles having tailored divergence profiles |
| US4895428A (en) | 1988-07-26 | 1990-01-23 | Minnesota Mining And Manufacturing Company | High efficiency retroreflective material |
| US5600484A (en) | 1993-10-20 | 1997-02-04 | Minnesota Mining And Manufacturing Company | Machining techniques for retroreflective cube corner article and method of manufacture |
| EP0724735B1 (en) | 1993-10-20 | 2002-02-20 | Minnesota Mining And Manufacturing Company | Directly machined raised structure retroreflective cube corner article and method of manufacture |
| CA2171745A1 (en) * | 1993-10-20 | 1995-04-27 | Kenneth L. Smith | Raised zone retroreflective cube corner article and method of manufacture |
| US5450235A (en) | 1993-10-20 | 1995-09-12 | Minnesota Mining And Manufacturing Company | Flexible cube-corner retroreflective sheeting |
| US5759468A (en) * | 1993-10-20 | 1998-06-02 | Minnesota Mining And Manufacturing Company | Raised zone retroreflective cube corner article and method of manufacture |
| KR100437958B1 (ko) | 1993-10-20 | 2004-08-25 | 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 | 초가요성,역반사성입방체모서리를지닌복합시트및이의제조방법 |
| 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 |
| AU700594B2 (en) | 1995-06-09 | 1999-01-07 | Minnesota Mining And Manufacturing Company | Tiled retroreflective sheeting |
| CN1068822C (zh) | 1995-07-28 | 2001-07-25 | 日本碳化物工业株式会社 | 微棱镜母型的制造方法 |
| CA2240789C (en) * | 1996-10-18 | 2004-09-14 | Nippon Carbide Kogyo Kabushiki Kaisha | Triangular pyramidal cube corner retroreflective sheet |
| US6021559A (en) * | 1996-11-01 | 2000-02-08 | 3M Innovative Properties Company | Methods of making a cube corner article master mold |
| US5734501A (en) | 1996-11-01 | 1998-03-31 | Minnesota Mining And Manufacturing Company | Highly canted retroreflective cube corner article |
| AU3485997A (en) * | 1997-06-12 | 1998-12-30 | Purdue Research Foundation | Corner cube arrays and manufacture thereof |
| DE69724465T2 (de) * | 1997-07-02 | 2004-06-09 | Minnesota Mining And Mfg. Co., Saint Paul | Würfelecken-rückstrahlfolie, giessformen dafür, und verfahren zur herstellung derselben |
-
1999
- 1999-04-07 EP EP14172859.2A patent/EP2796906B1/en not_active Expired - Lifetime
- 1999-04-07 WO PCT/US1999/007618 patent/WO2000060385A1/en not_active Ceased
- 1999-04-07 EP EP10169081A patent/EP2233953A3/en not_active Ceased
- 1999-04-07 CA CA002368777A patent/CA2368777A1/en not_active Abandoned
- 1999-04-07 EP EP10169062.6A patent/EP2244109B1/en not_active Expired - Lifetime
- 1999-04-07 EP EP10179844.5A patent/EP2264489B1/en not_active Expired - Lifetime
- 1999-04-07 EP EP99916460A patent/EP1169658B1/en not_active Expired - Lifetime
- 1999-04-07 AU AU34773/99A patent/AU3477399A/en not_active Abandoned
- 1999-04-07 EP EP10179846.0A patent/EP2264490B1/en not_active Expired - Lifetime
- 1999-04-07 EP EP10169086A patent/EP2244110A3/en not_active Withdrawn
- 1999-04-07 KR KR1020017012742A patent/KR100608530B1/ko not_active Expired - Fee Related
- 1999-04-07 DE DE69942953T patent/DE69942953D1/de not_active Expired - Lifetime
- 1999-04-07 JP JP2000609819A patent/JP4494648B2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8511840B2 (en) | 2009-05-11 | 2013-08-20 | Nippon Carbide Industries Co., Inc. | Hexagonal cube corner retroreflective article |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2264489A3 (en) | 2011-01-05 |
| EP1169658A1 (en) | 2002-01-09 |
| EP2244109A2 (en) | 2010-10-27 |
| JP2002541504A (ja) | 2002-12-03 |
| EP2796906B1 (en) | 2017-08-23 |
| EP2244109A3 (en) | 2011-01-05 |
| EP2796906A2 (en) | 2014-10-29 |
| EP2264489B1 (en) | 2015-09-23 |
| AU3477399A (en) | 2000-10-23 |
| DE69942953D1 (de) | 2010-12-30 |
| EP2796906A3 (en) | 2014-11-12 |
| EP2244110A2 (en) | 2010-10-27 |
| KR20010111299A (ko) | 2001-12-17 |
| EP1169658B1 (en) | 2010-11-17 |
| EP2264490A2 (en) | 2010-12-22 |
| EP2244110A3 (en) | 2011-01-12 |
| KR100608530B1 (ko) | 2006-08-09 |
| WO2000060385A1 (en) | 2000-10-12 |
| EP2264490B1 (en) | 2014-02-26 |
| EP2233953A3 (en) | 2011-01-05 |
| JP4494648B2 (ja) | 2010-06-30 |
| EP2233953A2 (en) | 2010-09-29 |
| EP2264489A2 (en) | 2010-12-22 |
| EP2264490A3 (en) | 2011-01-05 |
| EP2244109B1 (en) | 2014-07-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8485672B2 (en) | Structured surface articles containing geometric structures with compound faces and methods for making same | |
| US8394485B2 (en) | Compound mold and structured surface articles containing geometric structures with compound faces and method of making same | |
| US8573789B2 (en) | Retroreflective sheeting including cube corner elements | |
| US6253442B1 (en) | Retroreflective cube corner sheeting mold and method for making the same | |
| EP2244109B1 (en) | Cube corner retroreflective cavity and articles | |
| CA2171745A1 (en) | Raised zone retroreflective cube corner article and method of manufacture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |