DE69724661D1 - Form zur herstellung einer retroreflectiven würfeleckigen folie,plättchen zur herstellung solch einer form und verfahren zur herstellung solch eines plättchens - Google Patents

Form zur herstellung einer retroreflectiven würfeleckigen folie,plättchen zur herstellung solch einer form und verfahren zur herstellung solch eines plättchens

Info

Publication number
DE69724661D1
DE69724661D1 DE69724661T DE69724661T DE69724661D1 DE 69724661 D1 DE69724661 D1 DE 69724661D1 DE 69724661 T DE69724661 T DE 69724661T DE 69724661 T DE69724661 T DE 69724661T DE 69724661 D1 DE69724661 D1 DE 69724661D1
Authority
DE
Germany
Prior art keywords
producing
mold
cube corner
cubed
retroreflective
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
DE69724661T
Other languages
English (en)
Other versions
DE69724661T2 (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 DE69724661D1 publication Critical patent/DE69724661D1/de
Publication of DE69724661T2 publication Critical patent/DE69724661T2/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • 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
    • Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
    • Y10T156/1007—Running or continuous length work
    • Y10T156/1023—Surface deformation only [e.g., embossing]
    • 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
    • Y10T156/1062—Prior to assembly
    • Y10T156/1064—Partial cutting [e.g., grooving or incising]
    • 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
    • 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
    • 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
    • Y10T428/24612—Composite web or sheet
DE69724661T 1997-07-02 1997-11-26 Form zur herstellung einer retroreflectiven würfeleckigen folie,plättchen zur herstellung solch einer form und verfahren zur herstellung solch eines plättchens Expired - Fee Related DE69724661T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US886998 1997-07-02
US08/886,998 US5981032A (en) 1997-07-02 1997-07-02 Retroreflective cube corner sheeting mold and sheeting formed therefrom
PCT/US1997/022164 WO1999001274A1 (en) 1997-07-02 1997-11-26 Retroreflective cube corner sheeting mold, lamina for creating such a mold and method for manufacturing such a lamina

Publications (2)

Publication Number Publication Date
DE69724661D1 true DE69724661D1 (de) 2003-10-09
DE69724661T2 DE69724661T2 (de) 2004-06-17

Family

ID=25390237

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69724661T Expired - Fee Related DE69724661T2 (de) 1997-07-02 1997-11-26 Form zur herstellung einer retroreflectiven würfeleckigen folie,plättchen zur herstellung solch einer form und verfahren zur herstellung solch eines plättchens

Country Status (14)

Country Link
US (4) US5981032A (de)
EP (1) EP0994771B1 (de)
JP (1) JP4054894B2 (de)
KR (1) KR100536022B1 (de)
CN (1) CN1089059C (de)
AT (1) ATE248705T1 (de)
AU (1) AU732556B2 (de)
BR (1) BR9714748A (de)
CA (1) CA2295152A1 (de)
DE (1) DE69724661T2 (de)
IL (1) IL133858A0 (de)
NO (1) NO996564L (de)
TR (1) TR199903342T2 (de)
WO (1) WO1999001274A1 (de)

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US5981032A (en) 1997-07-02 1999-11-09 3M Innovative Properties Company Retroreflective cube corner sheeting mold and sheeting formed therefrom
US6253442B1 (en) * 1997-07-02 2001-07-03 3M Innovative Properties Company Retroreflective cube corner sheeting mold and method for making the same
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JP3580999B2 (ja) 1997-11-17 2004-10-27 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シート
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US6884371B2 (en) * 2003-03-06 2005-04-26 3M Innovative Properties Company Method of making retroreflective sheeting and articles
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US7179406B1 (en) * 2004-03-08 2007-02-20 Attar Adil H Method and apparatus for making reflective pavement marker
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
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
EP2360498B1 (de) 2008-12-08 2020-07-15 Nippon Carbide Industries Co., Inc. Rückstrahlender artikel
US9044055B2 (en) 2009-03-12 2015-06-02 3M Innovative Properties Company Garment with a retroreflective and electroluminescent article
US8288940B2 (en) * 2009-03-12 2012-10-16 3M Innovative Properties Company Laminate reflective and electroluminescent article
US8727550B2 (en) * 2009-03-12 2014-05-20 Oryon Technologies, Llc Hybrid electroluminescent assembly
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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
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
US20160011346A1 (en) 2014-07-14 2016-01-14 Sergiy Vasylyev High incidence angle retroreflective sheeting
WO2017156448A1 (en) * 2016-03-11 2017-09-14 Mirraviz, Inc. Customized reflection profiles for retro-reflective display system optimization
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
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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Also Published As

Publication number Publication date
NO996564D0 (no) 1999-12-29
CA2295152A1 (en) 1999-01-14
DE69724661T2 (de) 2004-06-17
TR199903342T2 (xx) 2001-03-21
BR9714748A (pt) 2000-07-25
US6447878B1 (en) 2002-09-10
JP2002509495A (ja) 2002-03-26
US6120881A (en) 2000-09-19
EP0994771A1 (de) 2000-04-26
KR20010014416A (ko) 2001-02-26
AU5515898A (en) 1999-01-25
IL133858A0 (en) 2001-04-30
KR100536022B1 (ko) 2005-12-14
ATE248705T1 (de) 2003-09-15
CN1286657A (zh) 2001-03-07
AU732556B2 (en) 2001-04-26
NO996564L (no) 2000-03-01
JP4054894B2 (ja) 2008-03-05
US6114009A (en) 2000-09-05
US5981032A (en) 1999-11-09
CN1089059C (zh) 2002-08-14
WO1999001274A1 (en) 1999-01-14
EP0994771B1 (de) 2003-09-03

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