CA2517672C - Method of making retroreflective sheeting and articles - Google Patents
Method of making retroreflective sheeting and articles Download PDFInfo
- Publication number
- CA2517672C CA2517672C CA2517672A CA2517672A CA2517672C CA 2517672 C CA2517672 C CA 2517672C CA 2517672 A CA2517672 A CA 2517672A CA 2517672 A CA2517672 A CA 2517672A CA 2517672 C CA2517672 C CA 2517672C
- Authority
- CA
- Canada
- Prior art keywords
- tool
- cube corner
- sheeting
- cube
- resin
- 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 - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 229920005989 resin Polymers 0.000 claims description 62
- 239000011347 resin Substances 0.000 claims description 62
- 238000000034 method Methods 0.000 claims description 54
- 229920005992 thermoplastic resin Polymers 0.000 claims description 4
- 238000005266 casting Methods 0.000 abstract description 11
- 229920003002 synthetic resin Polymers 0.000 abstract description 10
- 239000000057 synthetic resin Substances 0.000 abstract description 7
- 239000000463 material Substances 0.000 description 16
- 230000010076 replication Effects 0.000 description 16
- 238000003754 machining Methods 0.000 description 13
- 239000012530 fluid Substances 0.000 description 10
- 239000004417 polycarbonate Substances 0.000 description 10
- 229920000515 polycarbonate Polymers 0.000 description 10
- 238000003491 array Methods 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
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- 238000001816 cooling Methods 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 229910003460 diamond Inorganic materials 0.000 description 6
- 239000010432 diamond Substances 0.000 description 6
- 238000011049 filling Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 239000012778 molding material Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 238000004049 embossing Methods 0.000 description 4
- 238000013213 extrapolation Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M acrylate group Chemical group C(C=C)(=O)[O-] NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 3
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 3
- 150000001875 compounds Chemical group 0.000 description 3
- 238000009713 electroplating Methods 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 239000004005 microsphere Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 239000002952 polymeric resin Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 229920001187 thermosetting polymer Polymers 0.000 description 3
- 229920006397 acrylic thermoplastic Polymers 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
- 230000008901 benefit Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000005323 electroforming Methods 0.000 description 2
- 125000003700 epoxy group Chemical group 0.000 description 2
- -1 ferrous metals Chemical class 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000003362 replicative effect Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 239000003981 vehicle Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 241000252100 Conger Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000428199 Mustelinae Species 0.000 description 1
- 229920005372 Plexiglas® Polymers 0.000 description 1
- 239000004698 Polyethylene 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
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 239000012963 UV stabilizer Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 229920006217 cellulose acetate butyrate Polymers 0.000 description 1
- 238000005234 chemical deposition 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
- 238000010924 continuous production Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
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- 238000004132 cross linking Methods 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000012948 isocyanate Chemical class 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- RZSCFTDHFNHMOR-UHFFFAOYSA-N n-(2,4-difluorophenyl)-2-[3-(trifluoromethyl)phenoxy]pyridine-3-carboxamide;1,1-dimethyl-3-(4-propan-2-ylphenyl)urea Chemical compound CC(C)C1=CC=C(NC(=O)N(C)C)C=C1.FC1=CC(F)=CC=C1NC(=O)C1=CC=CN=C1OC1=CC=CC(C(F)(F)F)=C1 RZSCFTDHFNHMOR-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 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
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 239000011342 resin composition Substances 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
- 239000007787 solid Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 150000003673 urethanes Chemical class 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
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2069/00—Use of PC, i.e. polycarbonates or derivatives thereof, as moulding material
-
- 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
- Y10S359/00—Optical: systems and elements
- Y10S359/90—Methods
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
- Y10T428/2457—Parallel ribs and/or grooves
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Ophthalmology & Optometry (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Optical Elements Other Than Lenses (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Road Signs Or Road Markings (AREA)
- Laminated Bodies (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Moulding By Coating Moulds (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US45260503P | 2003-03-06 | 2003-03-06 | |
| US60/452,605 | 2003-03-06 | ||
| US10/404,235 | 2003-04-01 | ||
| US10/404,235 US6884371B2 (en) | 2003-03-06 | 2003-04-01 | Method of making retroreflective sheeting and articles |
| PCT/US2004/003683 WO2004080700A1 (en) | 2003-03-06 | 2004-02-09 | Method of making retroreflective sheeting and articles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2517672A1 CA2517672A1 (en) | 2004-09-23 |
| CA2517672C true CA2517672C (en) | 2012-07-31 |
Family
ID=32930248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2517672A Expired - Fee Related CA2517672C (en) | 2003-03-06 | 2004-02-09 | Method of making retroreflective sheeting and articles |
Country Status (8)
| Country | Link |
|---|---|
| US (8) | US6884371B2 (enExample) |
| EP (4) | EP1610941B1 (enExample) |
| JP (4) | JP2006520711A (enExample) |
| KR (1) | KR101089459B1 (enExample) |
| CN (1) | CN1756648B (enExample) |
| BR (2) | BRPI0407899B1 (enExample) |
| CA (1) | CA2517672C (enExample) |
| WO (1) | WO2004080700A1 (enExample) |
Families Citing this family (61)
| 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 |
| US7156527B2 (en) | 2003-03-06 | 2007-01-02 | 3M Innovative Properties Company | Lamina comprising cube corner elements and retroreflective sheeting |
| EP2442151A3 (en) | 2003-03-06 | 2012-05-09 | 3M Innovative Properties Co. | 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 |
| US7179406B1 (en) * | 2004-03-08 | 2007-02-20 | Attar Adil H | Method and apparatus for making reflective pavement marker |
| KR100683965B1 (ko) * | 2004-10-14 | 2007-02-15 | 나노비전 주식회사 | 프리즘시트 분리장치 |
| BRPI0606316A2 (pt) | 2005-01-20 | 2017-06-27 | 3M Innovative Properties Co | método para formar uma película polimérica estruturada, e , artigo de processamento de amostra |
| KR20060085591A (ko) * | 2005-01-24 | 2006-07-27 | 김봉주 | 재귀반사유닛 및 그 재귀반사유닛을 구비한 재귀반사체 |
| US7862187B2 (en) | 2006-04-18 | 2011-01-04 | 3M Innovative Properties Company | Microstructured articles comprising nitrogen containing ingredient |
| BRPI0714441B1 (pt) * | 2006-07-17 | 2018-07-17 | Avery Dennison Corp | método para produção de um substrato para montagem em uma ferramenta de produção para fazer um conjunto de elementos ópticos aberrados, método para uma ferramenta, método para um conjunto, montagem de formação intermediária e revestimento retrorreflexivo |
| JP5091864B2 (ja) | 2006-08-22 | 2012-12-05 | 日本カーバイド工業株式会社 | 三角錐型キューブコーナー再帰反射物品及びその製造方法 |
| KR100840151B1 (ko) * | 2006-10-25 | 2008-06-23 | 미래나노텍(주) | 재귀반사필름의 제조 장치 및 그 제조 방법 |
| US8388154B2 (en) * | 2007-08-24 | 2013-03-05 | Nippon Carbide Industries Co., Inc. | Cube-corner retroreflective article |
| US20100284080A1 (en) * | 2007-09-24 | 2010-11-11 | Reflexite Corporation | Retroreflective structure with fabric face |
| CN101420829B (zh) * | 2007-10-25 | 2011-09-21 | 深圳富泰宏精密工业有限公司 | 金属外壳及其制作方法 |
| US8586285B2 (en) | 2007-11-27 | 2013-11-19 | 3M Innovative Properties Company | Methods for forming sheeting with a composite image that floats and a master tooling |
| KR20090067654A (ko) * | 2007-12-21 | 2009-06-25 | 김봉주 | 재귀반사소자 및 이를 구비한 재귀반사체 |
| EP2367033A1 (en) * | 2008-01-14 | 2011-09-21 | Avery Dennison Corporation | Retroreflector for use in touch screen applications and positions sensing system |
| US8783879B2 (en) * | 2008-10-22 | 2014-07-22 | 3M Innovative Properties Company | Retroreflective sheeting |
| KR100917350B1 (ko) * | 2009-04-02 | 2009-09-17 | 주식회사 리플렉셀 | 마이크로 프리즘패턴 금형 |
| US9464179B2 (en) | 2009-04-15 | 2016-10-11 | 3M Innovative Properties Company | Process and apparatus for a nanovoided article |
| JP2012524381A (ja) | 2009-04-15 | 2012-10-11 | スリーエム イノベイティブ プロパティズ カンパニー | ボイドを含有する光学フィルムを備える光ガイド及びディスプレイシステム用ブラックライト |
| US9291752B2 (en) | 2013-08-19 | 2016-03-22 | 3M Innovative Properties Company | Retroreflecting optical construction |
| WO2010121054A1 (en) | 2009-04-15 | 2010-10-21 | 3M Innovative Properties Company | Retroreflective sheeting including a low index coating |
| WO2010120871A1 (en) | 2009-04-15 | 2010-10-21 | 3M Innovative Properties Company | Optical film for preventing optical coupling |
| TWI605276B (zh) | 2009-04-15 | 2017-11-11 | ３Ｍ新設資產公司 | 光學結構及包含該光學結構之顯示系統 |
| US8808811B2 (en) | 2009-04-15 | 2014-08-19 | 3M Innovative Properties Company | Process and apparatus for a nanovoided article |
| KR101758933B1 (ko) | 2009-04-15 | 2017-07-17 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 광학 필름 |
| EP2419265A4 (en) | 2009-04-15 | 2012-12-05 | 3M Innovative Properties Co | REFLECTIVE OPTICAL CONSTRUCTION |
| KR101769171B1 (ko) | 2009-10-24 | 2017-08-17 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 광원 및 이를 포함하는 디스플레이 시스템 |
| EP2510389B1 (en) | 2009-12-08 | 2017-07-12 | 3M Innovative Properties Company | Optical constructions incorporating a light guide and low refractive index films |
| EP2510424B1 (en) * | 2009-12-11 | 2016-10-19 | Avery Dennison Corporation | Position sensing systems for use in touch screens and prismatic film used therein |
| USD664774S1 (en) | 2010-02-26 | 2012-08-07 | Avery Dennison Corporation | Decorative diffuser |
| US9618663B2 (en) | 2010-04-15 | 2017-04-11 | 3M Innovative Properties Company | Retroreflective articles including optically active areas and optically inactive areas |
| WO2011129832A1 (en) | 2010-04-15 | 2011-10-20 | 3M Innovative Properties Company | Retroreflective articles including optically active areas and optically inactive areas |
| US9791604B2 (en) | 2010-04-15 | 2017-10-17 | 3M Innovative Properties Company | Retroreflective articles including optically active areas and optically inactive areas |
| US20120050876A1 (en) * | 2010-08-30 | 2012-03-01 | Stanley Electric Co., Ltd. | Dihedral corner reflector array optical element and method for fabricating the same and display device using the same |
| US9149959B2 (en) * | 2010-10-22 | 2015-10-06 | Monosol Rx, Llc | Manufacturing of small film strips |
| EP2714358B1 (en) | 2011-05-31 | 2020-02-19 | 3M Innovative Properties Company | Methods for making differentially pattern cured microstructured articles |
| SG195166A1 (en) | 2011-05-31 | 2013-12-30 | 3M Innovative Properties Co | Method for making microstructured tools having discontinuous topographies, articles produced therefrom |
| CN102354009B (zh) * | 2011-07-02 | 2013-05-08 | 浙江道明光学股份有限公司 | 用圆筒模具生产具有微棱镜阵列结构反光膜的设备 |
| CN102243326B (zh) * | 2011-07-02 | 2013-10-23 | 浙江道明光学股份有限公司 | 用环形带状模具生产具有微棱镜阵列结构反光膜的设备 |
| US9050762B2 (en) | 2012-03-23 | 2015-06-09 | Orafol Americas Inc. | Methods for fabricating retroreflector tooling and retroreflective microstructures and devices thereof |
| US9700912B2 (en) | 2012-06-27 | 2017-07-11 | William K. Leonard | Fluid transport media |
| KR102133964B1 (ko) * | 2012-12-28 | 2020-07-15 | 미래나노텍(주) | 변형된 구조의 큐브 코너를 이용하는 재귀반사 시트 |
| CN104956242B (zh) * | 2013-01-28 | 2020-05-12 | 3M创新有限公司 | 具有变形的立体角元件的回射片材 |
| EP2948803A1 (en) | 2013-01-28 | 2015-12-02 | Aura Optical Systems, LP | Metalized microprismatic retroreflective film with improved observation angularity |
| CA2909614C (en) * | 2013-04-22 | 2021-02-16 | Shell Internationale Research Maatschappij B.V. | Method and apparatus for producing a liquefied hydrocarbon stream |
| CN103935056B (zh) * | 2014-04-28 | 2016-08-24 | 田武学 | 一种挤出法生产微棱镜结构反光膜的设备和方法 |
| CN104133259A (zh) * | 2014-07-04 | 2014-11-05 | 西南科技大学 | 基于基片组装技术的逆反射膜 |
| SG11201703902UA (en) * | 2014-11-20 | 2017-06-29 | Avery Dennison Corp | Tiled retroreflector with multi-stage dicing |
| US10654221B2 (en) | 2015-03-30 | 2020-05-19 | Nippon Steel Corporation | Method of joining metal, plastic member, and carbon fiber reinforced plastic member |
| MY186054A (en) * | 2015-04-15 | 2021-06-17 | Avery Dennison Corp | Vented tooling belt for production of structured surfaces |
| FR3040502B1 (fr) * | 2015-08-28 | 2018-02-16 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Ecran muni de microstructures retroreflechissantes |
| WO2017051598A1 (ja) * | 2015-09-25 | 2017-03-30 | 株式会社アスカネット | 再帰性反射体 |
| CN109154769B (zh) * | 2016-03-11 | 2021-12-21 | 米拉维兹公司 | 用于逆反射显示系统优化的定制化反射轮廓特征 |
| US20180156588A1 (en) * | 2016-12-07 | 2018-06-07 | Russell LeBlanc | Frangible Projectile and Method of Manufacture |
| US10145672B2 (en) | 2017-01-24 | 2018-12-04 | Lithoptek LLC | Detection of position, orientation and scale of work pieces using retroreflective surfaces |
| 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 |
| CN111247460A (zh) * | 2017-08-29 | 2020-06-05 | 艾利丹尼森公司 | 用于基于投影机的显示系统的回射片 |
| KR20230056694A (ko) | 2020-08-27 | 2023-04-27 | 오러 옵티칼 시스템즈, 엘피 | 마이크로프리즘 재귀반사 몰드, 시트 및 물품 및 이의 제조방법 |
Family Cites Families (60)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US60385A (en) * | 1866-12-11 | Bbrnakd kemp | ||
| US458858A (en) * | 1891-09-01 | Portable bottom for sofa-beds | ||
| US844056A (en) * | 1906-01-27 | 1907-02-12 | Samuel Taylor | Metallic covering for roofs, walls, and buildings. |
| US1809761A (en) | 1923-07-09 | 1931-06-09 | Jonathan C Stimson | Luminous display or reflector sign |
| US1671086A (en) | 1923-07-09 | 1928-05-22 | Jonathan C Stimson | Reflecting device |
| US1591572A (en) * | 1925-02-05 | 1926-07-06 | Jonathan C Stimson | Process and apparatus for making central triple reflectors |
| US1743834A (en) | 1925-07-29 | 1930-01-14 | Jonathan C Stimson | Reflecting device |
| US3689346A (en) * | 1970-09-29 | 1972-09-05 | Rowland Dev Corp | Method for producing retroreflective material |
| 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 |
| US3811983A (en) * | 1972-06-23 | 1974-05-21 | Rowland Dev Corp | Method for producing retroreflective sheeting |
| US3926402A (en) * | 1973-04-24 | 1975-12-16 | Amerace Corp | Pin having nonaligned cube axis and pin axis and bundle of such pins |
| JPS585402B2 (ja) | 1974-11-22 | 1983-01-31 | イチコウコウギヨウ カブシキガイシヤ | サイキハンシヤキ オヨビ ソノセイケイヨウカネガタ |
| US4025159A (en) * | 1976-02-17 | 1977-05-24 | Minnesota Mining And Manufacturing Company | Cellular retroreflective sheeting |
| US4576850A (en) * | 1978-07-20 | 1986-03-18 | Minnesota Mining And Manufacturing Company | Shaped plastic articles having replicated microstructure surfaces |
| 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 |
| US4938563A (en) * | 1986-11-21 | 1990-07-03 | Minnesota Mining And Manufacturing Company | High efficiency cube corner retroflective material |
| US4775219A (en) * | 1986-11-21 | 1988-10-04 | Minnesota Mining & Manufacturing Company | Cube-corner retroreflective articles having tailored divergence profiles |
| US5183597A (en) * | 1989-02-10 | 1993-02-02 | Minnesota Mining And Manufacturing Company | Method of molding microstructure bearing composite plastic articles |
| US5175030A (en) * | 1989-02-10 | 1992-12-29 | Minnesota Mining And Manufacturing Company | Microstructure-bearing composite plastic articles and method of making |
| US5067432A (en) * | 1990-05-23 | 1991-11-26 | Extrusion Dies, Inc. | Replaceable wiping insert for slot die head |
| US5138488A (en) | 1990-09-10 | 1992-08-11 | Minnesota Mining And Manufacturing Company | Retroreflective material with improved angularity |
| US5117304A (en) * | 1990-09-21 | 1992-05-26 | Minnesota Mining And Manufacturing Company | Retroreflective article |
| US5759468A (en) * | 1993-10-20 | 1998-06-02 | Minnesota Mining And Manufacturing Company | Raised zone retroreflective cube corner article and method of manufacture |
| EP0724737B1 (en) * | 1993-10-20 | 1998-07-22 | Minnesota Mining And Manufacturing Company | Ultra-flexible retroreflective cube corner composite sheetings and methods of manufacture |
| US5450235A (en) * | 1993-10-20 | 1995-09-12 | Minnesota Mining And Manufacturing Company | Flexible cube-corner retroreflective sheeting |
| US5565151A (en) | 1994-09-28 | 1996-10-15 | Reflexite Corporation | Retroreflective prism structure with windows formed thereon |
| WO1996010197A1 (en) * | 1994-09-28 | 1996-04-04 | Reflexite Corporation | Retroreflective tilted prism structure |
| US6143224A (en) * | 1995-05-18 | 2000-11-07 | Reflexite Corporation | Method for forming a retroreflective sheeting |
| EP0844056B1 (en) | 1995-07-28 | 2003-04-09 | Nippon Carbide Kogyo Kabushiki Kaisha | Microprism matrix |
| KR0167860B1 (ko) * | 1995-10-23 | 1999-01-15 | 히로세 준고 | 광학기능의 연속시트 |
| JP4113981B2 (ja) * | 1996-01-19 | 2008-07-09 | スリーエム カンパニー | 二方向性再帰反射シート |
| US5706132A (en) | 1996-01-19 | 1998-01-06 | Minnesota Mining And Manufacturing Company | Dual orientation retroreflective sheeting |
| US6159407A (en) * | 1996-01-26 | 2000-12-12 | 3M Innovative Properties Company | Stacked laminate mold and method of making |
| US5961846A (en) * | 1996-02-28 | 1999-10-05 | Marshfield Medical Research And Education Foundation | Concentration of waterborn and foodborn microorganisms |
| US5840405A (en) * | 1996-04-30 | 1998-11-24 | Minnesota Mining And Manufacturing Company | Glittering cube-corner retroreflective sheeting |
| US6015214A (en) * | 1996-05-30 | 2000-01-18 | Stimsonite Corporation | Retroreflective articles having microcubes, and tools and methods for forming microcubes |
| US6083607A (en) * | 1996-10-18 | 2000-07-04 | Nippon Carbide Kogyo Kabushiki Kaisha | Triangular pyramidal cube corner type retroreflective sheet |
| US5889615A (en) | 1997-06-27 | 1999-03-30 | Minnesota Mining And Manufacturing Company | Dual axis retroreflective articles |
| US5981032A (en) * | 1997-07-02 | 1999-11-09 | 3M Innovative Properties Company | Retroreflective cube corner sheeting mold and sheeting formed therefrom |
| US5898523A (en) * | 1997-07-02 | 1999-04-27 | Minnesota Mining & Manufacturing Company | Tiled retroreflective sheeting composed of highly canted cube corner elements |
| IL133857A0 (en) | 1997-07-02 | 2001-04-30 | Minnesota Mining & Mfg | Cube corner sheeting mold and method of making the same |
| US6119751A (en) * | 1998-01-26 | 2000-09-19 | Reflexite Corporation | Apparatus and method for producing retroreflective material having printed patterns thereon |
| US6322652B1 (en) * | 1998-09-04 | 2001-11-27 | 3M Innovative Properties Company | Method of making a patterned surface articles |
| US6287670B1 (en) * | 1999-01-11 | 2001-09-11 | 3M Innovative Properties Company | Cube corner cavity based retroreflectors and methods for making same |
| US6280822B1 (en) * | 1999-01-11 | 2001-08-28 | 3M Innovative Properties Company | Cube corner cavity based retroeflectors with transparent fill material |
| 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 |
| CA2368777A1 (en) * | 1999-04-07 | 2000-10-12 | 3M Innovative Properties Company | Structured surface articles containing geometric structures with compound faces and methods for making same |
| US6656307B2 (en) * | 1999-11-24 | 2003-12-02 | 3M Innovative Properties Company | Method of making signs having metalized cube corner sheeting |
| 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 |
| AU2002312427A1 (en) | 2001-06-11 | 2002-12-23 | Avery Dennison Corporation | Retroreflector with controlled divergence made by the method of groove undulation |
| US20040051948A1 (en) * | 2002-09-11 | 2004-03-18 | David Reed | Systems, methods, and apparatus for patterned sheeting |
| US6871966B2 (en) * | 2002-12-12 | 2005-03-29 | Avery Dennison Corporation | Retroreflector with controlled divergence made by the method of localized substrate stress |
| US7410604B2 (en) * | 2003-03-06 | 2008-08-12 | 3M Innovative Properties Company | Method of making retroreflective sheeting and slot die apparatus |
| 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 |
| WO2005066665A1 (en) * | 2003-12-24 | 2005-07-21 | Avery Dennison Corporation | Cube corner retroreflector with limited range |
-
2003
- 2003-04-01 US US10/404,235 patent/US6884371B2/en not_active Expired - Lifetime
-
2004
- 2004-02-09 EP EP04709411A patent/EP1610941B1/en not_active Expired - Lifetime
- 2004-02-09 BR BRPI0407899-3A patent/BRPI0407899B1/pt not_active IP Right Cessation
- 2004-02-09 EP EP10179850A patent/EP2258540A1/en not_active Withdrawn
- 2004-02-09 BR BR122014006592-2A patent/BR122014006592B1/pt not_active IP Right Cessation
- 2004-02-09 EP EP10179848.6A patent/EP2261013B1/en not_active Expired - Lifetime
- 2004-02-09 WO PCT/US2004/003683 patent/WO2004080700A1/en not_active Ceased
- 2004-02-09 CN CN2004800060543A patent/CN1756648B/zh not_active Expired - Lifetime
- 2004-02-09 JP JP2006508700A patent/JP2006520711A/ja active Pending
- 2004-02-09 CA CA2517672A patent/CA2517672C/en not_active Expired - Fee Related
- 2004-02-09 KR KR1020057016526A patent/KR101089459B1/ko not_active Expired - Lifetime
- 2004-02-09 EP EP15193414.8A patent/EP3006970B1/en not_active Expired - Lifetime
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