CA2064484C - Feuille retroflechissante - Google Patents

Feuille retroflechissante

Info

Publication number
CA2064484C
CA2064484C CA002064484A CA2064484A CA2064484C CA 2064484 C CA2064484 C CA 2064484C CA 002064484 A CA002064484 A CA 002064484A CA 2064484 A CA2064484 A CA 2064484A CA 2064484 C CA2064484 C CA 2064484C
Authority
CA
Canada
Prior art keywords
formations
adhesive
retroreflective
pattern
sheeting
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
CA002064484A
Other languages
English (en)
Other versions
CA2064484A1 (fr
Inventor
William P. Rowland
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.)
Reflexite Corp
Original Assignee
Reflexite Corp
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 Reflexite Corp filed Critical Reflexite Corp
Publication of CA2064484A1 publication Critical patent/CA2064484A1/fr
Application granted granted Critical
Publication of CA2064484C publication Critical patent/CA2064484C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material 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
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B32B7/14—Interconnection of layers using interposed adhesives or interposed materials with bonding properties applied in spaced arrangements, e.g. in stripes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0418—Constructional details
    • G09F13/0472—Traffic signs
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/16—Signs formed of or incorporating reflecting elements or surfaces, e.g. warning signs having triangular or other geometrical shape
    • 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
    • B32B2551/00—Optical elements
CA002064484A 1991-04-11 1992-03-31 Feuille retroflechissante Expired - Fee Related CA2064484C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US68405791A 1991-04-11 1991-04-11
US07/684,057 1991-04-11

Publications (2)

Publication Number Publication Date
CA2064484A1 CA2064484A1 (fr) 1992-10-12
CA2064484C true CA2064484C (fr) 1998-08-11

Family

ID=24746533

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002064484A Expired - Fee Related CA2064484C (fr) 1991-04-11 1992-03-31 Feuille retroflechissante

Country Status (5)

Country Link
JP (1) JPH087281B2 (fr)
CA (1) CA2064484C (fr)
DE (1) DE4212203A1 (fr)
FR (1) FR2675271B1 (fr)
GB (1) GB2254826B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5831766A (en) * 1993-02-17 1998-11-03 Reflexite Corporation Retroreflective structure
US6029382A (en) * 1993-09-08 2000-02-29 Kochanowski; George E. Reflective sign
US5654825A (en) * 1995-05-15 1997-08-05 Milton; Richard M. Line obstruction marker ball with enhanced daytime and nighttime visibility
US5882796A (en) * 1996-04-01 1999-03-16 Minnesota Mining And Manufacturing Company Bonded structured retroreflective sheeting
US5784197A (en) * 1996-04-01 1998-07-21 Minnesota Mining And Manufacturing Company Ultra-flexible retroreflective sheeting with coated back surface
US5754338A (en) * 1996-04-01 1998-05-19 Minnesota Mining And Manufacturing Company Structured retroreflective sheeting having a rivet-like connection
US5910858A (en) * 1996-04-01 1999-06-08 Minnesota Mining And Manufacturing Company Retroreflective sheeting with coated back surface
US5805338A (en) * 1996-04-10 1998-09-08 Minnesota Minning And Manufacturing Company Pillowed flexible cube-corner sheeting and methods of manufacture
US5940212A (en) * 1997-10-30 1999-08-17 3M Innovative Properties Company Cube corner article with altered inactive areas and method of making same
US6280822B1 (en) 1999-01-11 2001-08-28 3M Innovative Properties Company Cube corner cavity based retroeflectors with transparent fill material
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
EP2419714A1 (fr) 2009-04-15 2012-02-22 3M Innovative Properties Company Film optique pour empêcher un couplage optique
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
KR101960149B1 (ko) 2010-04-15 2019-03-19 쓰리엠 이노베이티브 프로퍼티즈 캄파니 광학적 활성 영역 및 광학적 불활성 영역을 포함하는 재귀반사성 물품
KR101954456B1 (ko) 2010-04-15 2019-03-05 쓰리엠 이노베이티브 프로퍼티즈 캄파니 광학적 활성 영역 및 광학적 불활성 영역을 포함하는 재귀반사성 물품
US9791604B2 (en) 2010-04-15 2017-10-17 3M Innovative Properties Company Retroreflective articles including optically active areas and optically inactive areas
US8783880B2 (en) * 2011-11-01 2014-07-22 Avery Dennison Corporation Rulable multi-directional prism cluster retroreflective sheeting
JP6382862B2 (ja) * 2016-01-15 2018-08-29 スリーエム イノベイティブ プロパティズ カンパニー 再帰反射性物品及びその作製方法
JP2019078910A (ja) * 2017-10-25 2019-05-23 日本カーバイド工業株式会社 再帰反射シート
JP7352538B2 (ja) * 2018-03-27 2023-09-28 日本カーバイド工業株式会社 再帰反射シートの製造方法及び再帰反射シート

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE329109B (fr) * 1966-11-14 1970-09-28 Minnesota Mining & Mfg
CA1063570A (fr) * 1967-03-24 1979-10-02 Amerace Corporation Reflecteur
US4025159A (en) * 1976-02-17 1977-05-24 Minnesota Mining And Manufacturing Company Cellular retroreflective sheeting
US4349598A (en) * 1976-12-01 1982-09-14 Minnesota Mining And Manufacturing Company High incidence angle retroreflective material
US4145112A (en) * 1977-07-14 1979-03-20 Minnesota Mining And Manufacturing Company Low-profile raised retroreflective sheeting
US4555161A (en) * 1984-02-16 1985-11-26 Reflexite Corporation Encapsulated retroreflective material and method of making same
US4801193A (en) * 1988-03-04 1989-01-31 Reflexite Corporation Retroreflective sheet material and method of making same
US4952023A (en) * 1988-03-18 1990-08-28 Minnesota Mining And Manufacturing Company Internally illuminated retroreflective sign
US4895428A (en) * 1988-07-26 1990-01-23 Minnesota Mining And Manufacturing Company High efficiency retroreflective material
CA2014254C (fr) * 1989-05-23 2001-07-24 Howard R. Tolliver Revetement en feuille souple, isole, retroreflechissant
US5171624A (en) * 1990-06-01 1992-12-15 Reflexite Corporation Retroreflective microprismatic material and method of making same

Also Published As

Publication number Publication date
FR2675271B1 (fr) 1995-01-13
FR2675271A1 (fr) 1992-10-16
JPH087281B2 (ja) 1996-01-29
CA2064484A1 (fr) 1992-10-12
DE4212203A1 (de) 1992-10-22
JPH05107406A (ja) 1993-04-30
GB2254826A (en) 1992-10-21
GB2254826B (en) 1994-09-07
GB9208092D0 (en) 1992-05-27

Similar Documents

Publication Publication Date Title
CA2064484C (fr) Feuille retroflechissante
US5229882A (en) Colored retroreflective sheeting and method of making same
CA2040711C (fr) Procede pour l'obtention d'un materiau retroreflechissant souple
US5657162A (en) Retroreflective articles with multiple size prisms in multiple locations
JP4326149B2 (ja) 接着コーティング基板の提供方法
CA2040909C (fr) Materiau retroreflechissant microprismatique et methode de fabrication
US5780140A (en) Retroreflective microprismatic material with top face curvature and method of making same
US5069964A (en) Flexible, substrate-insular retroreflective sheeting
AU729820B2 (en) Retroreflective sheet
CA1307150C (fr) Materiau retroreflechissant en feuille et procede de fabrication correspondant
CA2173232C (fr) Feuille retroreflechissante conformable a triedres trirectangles
AU701225B2 (en) Encased retroreflective elements and method for making
US6139158A (en) Retroreflective articles with multiple size prisms in multiple locations
US6676261B2 (en) Retroreflective film product
EP0399815B1 (fr) Feuille flexible rétro-réfléchissante avec substrat insulaire
CA2222423C (fr) Elements retroreflechissants encastres et procede de fabrication
CA1047468A (fr) Materiau en feuilles, a surface retroreflechissante

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed