DE69724465D1 - Würfelecken-rückstrahlfolie, giessformen dafür, und verfahren zur herstellung derselben - Google Patents

Würfelecken-rückstrahlfolie, giessformen dafür, und verfahren zur herstellung derselben

Info

Publication number
DE69724465D1
DE69724465D1 DE69724465T DE69724465T DE69724465D1 DE 69724465 D1 DE69724465 D1 DE 69724465D1 DE 69724465 T DE69724465 T DE 69724465T DE 69724465 T DE69724465 T DE 69724465T DE 69724465 D1 DE69724465 D1 DE 69724465D1
Authority
DE
Germany
Prior art keywords
producing
same
reflective film
cube corner
molding form
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
Application number
DE69724465T
Other languages
English (en)
Other versions
DE69724465T2 (de
Inventor
L Smith
M Benson
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
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE69724465D1 publication Critical patent/DE69724465D1/de
Publication of DE69724465T2 publication Critical patent/DE69724465T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • 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
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • 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
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • Y10T156/1082—Partial cutting bonded sandwich [e.g., grooving or incising]
DE69724465T 1997-07-02 1997-11-20 Würfelecken-rückstrahlfolie, giessformen dafür, und verfahren zur herstellung derselben Expired - Fee Related DE69724465T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US88739097A 1997-07-02 1997-07-02
US887390 1997-07-02
PCT/US1997/020887 WO1999001273A1 (en) 1997-07-02 1997-11-20 Retroreflective cube corner sheeting, molds therefore, and methods of making the same

Publications (2)

Publication Number Publication Date
DE69724465D1 true DE69724465D1 (de) 2003-10-02
DE69724465T2 DE69724465T2 (de) 2004-06-09

Family

ID=25391039

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69724465T Expired - Fee Related DE69724465T2 (de) 1997-07-02 1997-11-20 Würfelecken-rückstrahlfolie, giessformen dafür, und verfahren zur herstellung derselben

Country Status (9)

Country Link
US (2) US6302992B1 (de)
EP (1) EP0993363B1 (de)
JP (1) JP4310420B2 (de)
KR (1) KR100574610B1 (de)
CN (1) CN1086981C (de)
AU (1) AU5356898A (de)
CA (1) CA2295071A1 (de)
DE (1) DE69724465T2 (de)
WO (1) WO1999001273A1 (de)

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US6015214A (en) * 1996-05-30 2000-01-18 Stimsonite Corporation Retroreflective articles having microcubes, and tools and methods for forming microcubes
CA2295071A1 (en) * 1997-07-02 1999-01-14 Kenneth L. Smith Retroreflective cube corner sheeting, molds therefore, and methods 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
DE69942953D1 (de) * 1999-04-07 2010-12-30 3M Innovative Properties Co Oberflächlich strukturierte artikel mit geometrischen strukturen, welche zusammengesetzte flächen enthalten und ihre herstellungsverfahren
US6717930B1 (en) * 2000-05-22 2004-04-06 Interdigital Technology Corporation Cell search procedure for time division duplex communication systems using code division multiple access
ATE297142T1 (de) * 1999-10-08 2005-06-15 Rapid Design Technologies Pty Herstellung einer form
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
US7174619B2 (en) * 2003-03-06 2007-02-13 3M Innovative Properties Company Methods of making microstructured lamina and apparatus
US7152983B2 (en) 2003-03-06 2006-12-26 3M Innovative Properties Company Lamina comprising cube corner elements and retroreflective sheeting
EP2237082A3 (de) * 2003-03-06 2012-03-14 3M Innovative Properties Co. Lamina mit würfeleckigen Elementen und retroreflektiver Folie
US20070231067A1 (en) * 2006-04-04 2007-10-04 David Ian Roche Vehicle visibility vest
US8215943B2 (en) * 2006-06-01 2012-07-10 Avery Dennison Corporation Heat-transfer label assembly and apparatus for applying heat-transfer labels
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
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
US20110216411A1 (en) * 2010-03-05 2011-09-08 David Reed Patterned sheeting with periodic rotated patterned regions
USD665584S1 (en) 2010-03-05 2012-08-21 Orafol Europe Gmbh Retro-reflective sheeting with a corner cube surface pattern having angular corner cube circular regions
WO2014151368A2 (en) 2013-03-15 2014-09-25 3M Innovative Properties Company Microtiled prismatic cube corner articles
WO2015102786A1 (en) * 2014-01-06 2015-07-09 Faro Technologies, Inc. Method of making a cube corner retroreflector for measuring six degrees of freedom and retroreflector
FR3020149B1 (fr) * 2014-04-16 2017-09-15 Commissariat Energie Atomique Systeme d'affichage d'une image sur un pare-brise
KR102200725B1 (ko) 2014-06-16 2021-01-12 미래나노텍(주) 시트 성형용 몰드 제조 방법 및 시트 성형용 몰드 및 재귀반사 시트
WO2016199902A1 (ja) 2015-06-12 2016-12-15 日本カーバイド工業株式会社 画像表示装置
WO2016199917A1 (ja) 2015-06-12 2016-12-15 日本カーバイド工業株式会社 画像表示装置
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
KR101941372B1 (ko) * 2017-07-27 2019-04-12 김현대 큐브 코너 프리즘 구조의 원소재 성형 몰드를 재귀반사 불능 영역이 없는 몰드로 성형하는 방법, 이에 의한 몰드 및 이에 의한 반사 시트
WO2019046403A1 (en) * 2017-08-29 2019-03-07 Avery Dennison Corporation RETROREFLECTIVE SHEET FOR A PROJECTOR-BASED DISPLAY SYSTEM
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

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US1591572A (en) * 1925-02-05 1926-07-06 Jonathan C Stimson Process and apparatus for making central triple reflectors
DE902217C (de) * 1950-04-22 1954-01-21 Fairylites Ltd Giess- oder Pressform fuer Reflektoren
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
US3417959A (en) 1966-11-14 1968-12-24 Minnesota Mining & Mfg Die for forming retro-reflective article
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
US3632695A (en) 1970-03-05 1972-01-04 Reflex Corp Canada Ltd Making a 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
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
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
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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
US5122902A (en) * 1989-03-31 1992-06-16 Minnesota Mining And Manufacturing Company Retroreflective articles having light-transmissive surfaces
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
US5450235A (en) 1993-10-20 1995-09-12 Minnesota Mining And Manufacturing Company Flexible cube-corner retroreflective sheeting
US5585164A (en) 1993-10-20 1996-12-17 Minnesota Mining And Manufacturing Company Dual groove set retroreflective cube corner article and method 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
CA2172272C (en) 1993-10-20 2005-12-27 Olester Benson, Jr. Ultra-flexible retroreflective cube corner composite sheetings and methods of manufacture
CA2173231A1 (en) 1993-10-20 1995-04-27 Gerald M. Benson Asymetric cube corner article and method of manufacture
CA2173148A1 (en) 1993-10-20 1995-04-27 Kenneth L. Smith Multiple structure cube corner article and method of manufacture
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
CA2224095C (en) 1995-06-09 2007-03-27 Kenneth L. Smith Tiled retroreflective sheeting
US6010609A (en) 1995-07-28 2000-01-04 Nippon Carside Kogyo Kabushiki Kaisha Method of making a microprism master mold
JP3310297B2 (ja) 1995-07-28 2002-08-05 日本カーバイド工業株式会社 マイクロプリズム母型
US5706132A (en) 1996-01-19 1998-01-06 Minnesota Mining And Manufacturing Company Dual orientation retroreflective sheeting
EP0876247B1 (de) 1996-01-26 2000-12-06 Minnesota Mining And Manufacturing Company 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
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
US5898523A (en) 1997-07-02 1999-04-27 Minnesota Mining & Manufacturing Company Tiled retroreflective sheeting composed of highly canted cube corner elements
CA2295071A1 (en) * 1997-07-02 1999-01-14 Kenneth L. Smith Retroreflective cube corner sheeting, molds therefore, and methods of making the same

Also Published As

Publication number Publication date
JP2002508085A (ja) 2002-03-12
DE69724465T2 (de) 2004-06-09
EP0993363B1 (de) 2003-08-27
CA2295071A1 (en) 1999-01-14
EP0993363A1 (de) 2000-04-19
KR100574610B1 (ko) 2006-04-28
CN1086981C (zh) 2002-07-03
WO1999001273A1 (en) 1999-01-14
US6533887B1 (en) 2003-03-18
JP4310420B2 (ja) 2009-08-12
AU5356898A (en) 1999-01-25
US6302992B1 (en) 2001-10-16
CN1259898A (zh) 2000-07-12
KR20010014413A (ko) 2001-02-26

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee