ATE248705T1 - 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
ATE248705T1
ATE248705T1 AT97951540T AT97951540T ATE248705T1 AT E248705 T1 ATE248705 T1 AT E248705T1 AT 97951540 T AT97951540 T AT 97951540T AT 97951540 T AT97951540 T AT 97951540T AT E248705 T1 ATE248705 T1 AT E248705T1
Authority
AT
Austria
Prior art keywords
producing
mold
plate
cube corner
spoiled
Prior art date
Application number
AT97951540T
Other languages
German (de)
English (en)
Inventor
Kenneth L Smith
Gerald M Benson
Original Assignee
Minnesota Mining & Mfg
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 & Mfg filed Critical Minnesota Mining & Mfg
Application granted granted Critical
Publication of ATE248705T1 publication Critical patent/ATE248705T1/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00605Production of reflex reflectors
    • B29D11/00625Moulds for reflex reflectors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/12Reflex reflectors
    • G02B5/122Reflex reflectors cube corner, trihedral or triple reflector type
    • G02B5/124Reflex reflectors cube corner, trihedral or triple reflector type plural reflecting elements forming part of a unitary plate or sheet
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10Methods of surface bonding and/or assembly therefor
    • Y10T156/1002Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
    • Y10T156/1007Running or continuous length work
    • Y10T156/1023Surface deformation only [e.g., embossing]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10Methods of surface bonding and/or assembly therefor
    • Y10T156/1052Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • Y10T156/1062Prior to assembly
    • Y10T156/1064Partial cutting [e.g., grooving or incising]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/2457Parallel ribs and/or grooves
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24612Composite web or sheet

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Road Signs Or Road Markings (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
AT97951540T 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 ATE248705T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
ATE248705T1 true ATE248705T1 (de) 2003-09-15

Family

ID=25390237

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97951540T ATE248705T1 (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 (enExample)
EP (1) EP0994771B1 (enExample)
JP (1) JP4054894B2 (enExample)
KR (1) KR100536022B1 (enExample)
CN (1) CN1089059C (enExample)
AT (1) ATE248705T1 (enExample)
AU (1) AU732556B2 (enExample)
BR (1) BR9714748A (enExample)
CA (1) CA2295152A1 (enExample)
DE (1) DE69724661T2 (enExample)
IL (1) IL133858A0 (enExample)
NO (1) NO996564L (enExample)
TR (1) TR199903342T2 (enExample)
WO (1) WO1999001274A1 (enExample)

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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
ATE284306T1 (de) 1997-07-02 2004-12-15 Minnesota Mining & Mfg Form für würfeleckenbahnen und verfahren zu deren herstellung
EP0993363B1 (en) 1997-07-02 2003-08-27 Minnesota Mining And Manufacturing Company Retroreflective cube corner sheeting, molds therefore, and methods of making the same
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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JP3975039B2 (ja) 1999-12-13 2007-09-12 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素子
CA2399370A1 (en) * 2000-01-31 2001-08-09 Nippon Carbide Kogyo Kabushiki Kaisha Triangular pyramidal cube corner retroreflection element
US6551014B2 (en) 2000-02-24 2003-04-22 3M Innovative Properties Company Raised pavement marker with improved lens
JP3468418B2 (ja) * 2000-03-15 2003-11-17 日本カーバイド工業株式会社 三角錐型キユーブコーナー型再帰反射シート
US6325515B1 (en) 2000-03-21 2001-12-04 3M Innovative Properties Company Cube corner retroreflective article with enhanced pigmentation
JP4028155B2 (ja) * 2000-04-11 2007-12-26 日本カーバイド工業株式会社 蛍光性再帰反射シート
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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
WO2008109420A2 (en) * 2007-03-02 2008-09-12 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
EP2360498B1 (en) 2008-12-08 2020-07-15 Nippon Carbide Industries Co., Inc. Retroreflective article
USD613073S1 (en) * 2009-03-12 2010-04-06 3M Innovative Properties Company Retroreflective and luminous article
EP2405778B1 (en) 2009-03-12 2013-07-17 3M Innovative Properties Company Garment with a retroreflective and electroluminescent article
EP2407010B1 (en) * 2009-03-12 2018-01-10 3M Innovative Properties Company Laminate reflective and electroluminescent article and method
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CA2761593C (en) 2009-05-11 2014-04-01 Nippon Carbide Industries Co., Inc. Hexagonal cube corner retroreflective article
KR102205093B1 (ko) 2013-03-15 2021-01-20 쓰리엠 이노베이티브 프로퍼티즈 캄파니 미세타일화된 프리즘형 큐브 코너 물품
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
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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
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

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Also Published As

Publication number Publication date
CN1286657A (zh) 2001-03-07
EP0994771A1 (en) 2000-04-26
KR20010014416A (ko) 2001-02-26
DE69724661D1 (de) 2003-10-09
US6114009A (en) 2000-09-05
KR100536022B1 (ko) 2005-12-14
EP0994771B1 (en) 2003-09-03
US6447878B1 (en) 2002-09-10
DE69724661T2 (de) 2004-06-17
WO1999001274A1 (en) 1999-01-14
JP2002509495A (ja) 2002-03-26
AU5515898A (en) 1999-01-25
AU732556B2 (en) 2001-04-26
NO996564D0 (no) 1999-12-29
NO996564L (no) 2000-03-01
IL133858A0 (en) 2001-04-30
US5981032A (en) 1999-11-09
JP4054894B2 (ja) 2008-03-05
CN1089059C (zh) 2002-08-14
US6120881A (en) 2000-09-19
BR9714748A (pt) 2000-07-25
CA2295152A1 (en) 1999-01-14
TR199903342T2 (xx) 2001-03-21

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