DE69828070D1 - Form für würfeleckenbahnen und verfahren zu deren herstellung - Google Patents

Form für würfeleckenbahnen und verfahren zu deren herstellung

Info

Publication number
DE69828070D1
DE69828070D1 DE1998628070 DE69828070T DE69828070D1 DE 69828070 D1 DE69828070 D1 DE 69828070D1 DE 1998628070 DE1998628070 DE 1998628070 DE 69828070 T DE69828070 T DE 69828070T DE 69828070 D1 DE69828070 D1 DE 69828070D1
Authority
DE
Germany
Prior art keywords
cube corner
lamina
groove
corner elements
laminae
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
Application number
DE1998628070
Other languages
English (en)
Other versions
DE69828070T2 (de
Inventor
L Erwin
M Benson
L Smith
E Luttrell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25388319&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69828070(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE69828070D1 publication Critical patent/DE69828070D1/de
Publication of DE69828070T2 publication Critical patent/DE69828070T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00605—Production of reflex reflectors
    • B29D11/00625—Moulds for reflex reflectors
    • 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
    • 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
DE69828070T 1997-07-02 1998-06-12 Form für würfeleckenbahnen und verfahren zu deren herstellung Expired - Lifetime DE69828070T2 (de)

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 true DE69828070D1 (de) 2005-01-13
DE69828070T2 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 (de)
EP (1) EP1017557B1 (de)
JP (1) JP4235750B2 (de)
KR (1) KR100573526B1 (de)
CN (1) CN1105637C (de)
AT (1) ATE284306T1 (de)
AU (1) AU728328B2 (de)
BR (1) BR9810229A (de)
CA (1) CA2294762A1 (de)
DE (1) DE69828070T2 (de)
IL (1) IL133857A0 (de)
NO (1) NO996562L (de)
TR (1) TR199903340T2 (de)
WO (1) WO1999001275A1 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
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
CN1105637C (zh) * 1997-07-02 2003-04-16 美国3M公司 立方角片模具及其制备方法
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
JP4308135B2 (ja) * 2002-06-11 2009-08-05 スリーエム イノベイティブ プロパティズ カンパニー マスターおよびそのレプリカの製造方法
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
WO2004081619A2 (en) * 2003-03-06 2004-09-23 3M Innovative Properties Company Lamina comprising cube corner elements and retroreflective sheeting
US7156527B2 (en) 2003-03-06 2007-01-02 3M Innovative Properties Company Lamina comprising cube corner elements and retroreflective sheeting
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
US7506987B2 (en) * 2007-03-02 2009-03-24 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
KR20100134077A (ko) * 2008-04-02 2010-12-22 쓰리엠 이노베이티브 프로퍼티즈 컴파니 중첩된 특징부를 갖는 광학 필름을 제조하기 위한 방법 및 시스템
KR101609400B1 (ko) 2008-04-02 2016-04-05 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광 지향 필름 또는 광 지향 물품
CN103018805B (zh) * 2008-10-22 2016-05-11 3M创新有限公司 回射片材
WO2011026237A1 (en) 2009-09-01 2011-03-10 Dbm Reflex Entreprises Inc. Multi-color vehicle lens having interconnected tir reflecting prisms
EP2518504A1 (de) 2011-04-29 2012-10-31 Miltenyi Biotec GmbH Verfahren zur quantitativen und qualitativen Charakterisierung von antigenspezifischen T-Zellen, die ein spezifischen Antigen erkennen
EP2714358B1 (de) 2011-05-31 2020-02-19 3M Innovative Properties Company Verfahren zur herstellung von unterschiedlich gemusterten gehärteten mikrostrukturierten artikeln
US9366790B2 (en) 2011-05-31 2016-06-14 3M Innovative Properties Company Retroreflective articles having composite cube-corners and methods of making
US9415539B2 (en) 2011-05-31 2016-08-16 3M Innovative Properties Company Method for making microstructured tools having discontinuous topographies, and articles produced therefrom
KR102133964B1 (ko) * 2012-12-28 2020-07-15 미래나노텍(주) 변형된 구조의 큐브 코너를 이용하는 재귀반사 시트
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
CN110065250B (zh) * 2014-11-20 2021-05-25 艾利丹尼森公司 制造制品的方法
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
EP3583453A4 (de) 2017-02-14 2021-03-10 3M Innovative Properties Company Sicherheitsartikel mit gruppen von mikrostrukturen, die durch endfräsen hergestellt werden
US10444615B2 (en) 2017-08-29 2019-10-15 Avery Dennison Corporation Retroreflective sheeting for projector-based display system
CN111065487B (zh) 2017-09-11 2022-08-19 美国奥拉福有限公司 制造具有多边形光阑的回射器棱镜的方法及其装置
CN115835943A (zh) 2020-08-27 2023-03-21 奥拉光学系统有限合伙公司 微棱镜逆反射模具、片材和制品以及其制造方法

Family Cites Families (70)

* Cited by examiner, † Cited by third party
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
US3810804A (en) 1970-09-29 1974-05-14 Rowland Dev Corp Method of making 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
US3873184A (en) 1973-02-16 1975-03-25 Amerace Esna Corp Reflector with interspersed angled reflex elements
US3923378A (en) 1973-04-24 1975-12-02 Amerace Corp Cube-corner reflector with non-aligned cube axes and element axes
US3926402A (en) 1973-04-24 1975-12-16 Amerace Corp Pin having nonaligned cube axis and pin axis and bundle of such pins
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
US4066236A (en) 1976-06-25 1978-01-03 Beatrice Foods Co. Cube corner type retroreflector bodies and molds made therewith
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
US4478769A (en) 1982-09-30 1984-10-23 Amerace Corporation Method for forming an embossing tool with an optically precise pattern
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
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, 7592 Renchen, De
WO1994018581A1 (de) 1993-01-30 1994-08-18 Kernforschungszentrum Karlsruhe Gmbh Abformwerkzeug, verfahren zu dessen herstellung und tripelspiegel
US5600484A (en) 1993-10-20 1997-02-04 Minnesota Mining And Manufacturing Company Machining techniques for 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
JP3590062B2 (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 超可撓性再帰反射キューブコーナー複合シート材料及びその製造方法
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
DE69428450T2 (de) 1993-10-20 2002-05-16 Minnesota Mining & Mfg Vielfach strukturierter würfelecken-körper
EP0724738B1 (de) 1993-10-20 2000-05-10 Minnesota Mining And Manufacturing Company Asymmetrischer würfeleckiger gegenstand und herstellungsverfahren
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
WO1996042024A1 (en) * 1995-06-09 1996-12-27 Minnesota Mining And Manufacturing Company Retroreflective cube corner article having scalene base triangles
CN1106252C (zh) 1995-07-28 2003-04-23 日本电石工业株式会社 微棱镜母型
WO1997004939A1 (fr) 1995-07-28 1997-02-13 Nippon Carbide Kogyo Kabushiki Kaisha Procede de fabrication d'une matrice microprisme
US6159407A (en) 1996-01-26 2000-12-12 3M Innovative Properties Company Stacked laminate mold and method of making
AU4909696A (en) * 1996-01-26 1997-08-20 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 Meßtechnikretroflektor
US5981032A (en) 1997-07-02 1999-11-09 3M Innovative Properties Company Retroreflective cube corner sheeting mold and sheeting formed therefrom
CN1105637C (zh) 1997-07-02 2003-04-16 美国3M公司 立方角片模具及其制备方法
US6253442B1 (en) 1997-07-02 2001-07-03 3M Innovative Properties Company Retroreflective cube corner sheeting mold and method for making the same
US5898523A (en) 1997-07-02 1999-04-27 Minnesota Mining & Manufacturing Company Tiled retroreflective sheeting composed of highly canted cube corner elements

Also Published As

Publication number Publication date
US6257860B1 (en) 2001-07-10
EP1017557A1 (de) 2000-07-12
CA2294762A1 (en) 1999-01-14
CN1268921A (zh) 2000-10-04
IL133857A0 (en) 2001-04-30
TR199903340T2 (xx) 2001-06-21
KR100573526B1 (ko) 2006-04-26
AU728328B2 (en) 2001-01-04
DE69828070T2 (de) 2005-12-08
ATE284306T1 (de) 2004-12-15
BR9810229A (pt) 2000-08-08
EP1017557B1 (de) 2004-12-08
KR20010014414A (ko) 2001-02-26
JP2002507945A (ja) 2002-03-12
US6318987B1 (en) 2001-11-20
WO1999001275A1 (en) 1999-01-14
US20020028263A1 (en) 2002-03-07
US6386855B1 (en) 2002-05-14
AU7968998A (en) 1999-01-25
CN1105637C (zh) 2003-04-16
NO996562L (no) 2000-03-01
JP4235750B2 (ja) 2009-03-11
NO996562D0 (no) 1999-12-29

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