JPH087281B2 - 逆反射シートの製法 - Google Patents

逆反射シートの製法

Info

Publication number
JPH087281B2
JPH087281B2 JP4091165A JP9116592A JPH087281B2 JP H087281 B2 JPH087281 B2 JP H087281B2 JP 4091165 A JP4091165 A JP 4091165A JP 9116592 A JP9116592 A JP 9116592A JP H087281 B2 JPH087281 B2 JP H087281B2
Authority
JP
Japan
Prior art keywords
sheet
retroreflective
adhesive
backing element
retroreflective sheet
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
JP4091165A
Other languages
English (en)
Japanese (ja)
Other versions
JPH05107406A (ja
Inventor
ピー．ロウランド ウイリアム
Original Assignee
レフレクサイト コーポレーション
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 レフレクサイト コーポレーション filed Critical レフレクサイト コーポレーション
Publication of JPH05107406A publication Critical patent/JPH05107406A/ja
Publication of JPH087281B2 publication Critical patent/JPH087281B2/ja
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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP4091165A 1991-04-11 1992-04-10 逆反射シートの製法 Expired - Fee Related JPH087281B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US68405791A 1991-04-11 1991-04-11
US684057 2003-10-09

Publications (2)

Publication Number Publication Date
JPH05107406A JPH05107406A (ja) 1993-04-30
JPH087281B2 true JPH087281B2 (ja) 1996-01-29

Family

ID=24746533

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4091165A Expired - Fee Related JPH087281B2 (ja) 1991-04-11 1992-04-10 逆反射シートの製法

Country Status (5)

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

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
US5910858A (en) * 1996-04-01 1999-06-08 Minnesota Mining And Manufacturing Company 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
US5784197A (en) * 1996-04-01 1998-07-21 Minnesota Mining And Manufacturing Company Ultra-flexible 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
EP2419771B1 (de) 2009-04-15 2020-09-23 3M Innovative Properties Company Lichtleiter mit optischem film der hohlräume enthält
JP5727460B2 (ja) 2009-04-15 2015-06-03 スリーエム イノベイティブ プロパティズ カンパニー 光結合を防止するための光学フィルム
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
CN102844175B (zh) 2010-04-15 2016-08-03 3M创新有限公司 包括光学活性区域和无光学活性区域的回射制品
WO2011129833A1 (en) 2010-04-15 2011-10-20 3M Innovative Properties Company Retroreflective articles including optically active areas and optically inactive areas
KR101960149B1 (ko) 2010-04-15 2019-03-19 쓰리엠 이노베이티브 프로퍼티즈 캄파니 광학적 활성 영역 및 광학적 불활성 영역을 포함하는 재귀반사성 물품
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 (de) * 1966-11-14 1970-09-28 Minnesota Mining & Mfg
CA1063570A (en) * 1967-03-24 1979-10-02 Amerace Corporation Light reflector structure
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 (en) * 1989-05-23 2001-07-24 Howard R. Tolliver Flexible, substrate-insular retroreflective sheeting
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
CA2064484A1 (en) 1992-10-12
GB2254826B (en) 1994-09-07
FR2675271B1 (fr) 1995-01-13
FR2675271A1 (fr) 1992-10-16
GB9208092D0 (en) 1992-05-27
JPH05107406A (ja) 1993-04-30
CA2064484C (en) 1998-08-11
DE4212203A1 (de) 1992-10-22
GB2254826A (en) 1992-10-21

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees