GB9208092D0 - A retroreflective sheet material,and a method of making the retroreflective sheet material - Google Patents

A retroreflective sheet material,and a method of making the retroreflective sheet material

Info

Publication number
GB9208092D0
GB9208092D0 GB929208092A GB9208092A GB9208092D0 GB 9208092 D0 GB9208092 D0 GB 9208092D0 GB 929208092 A GB929208092 A GB 929208092A GB 9208092 A GB9208092 A GB 9208092A GB 9208092 D0 GB9208092 D0 GB 9208092D0
Authority
GB
United Kingdom
Prior art keywords
sheet material
retroreflective sheet
making
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.)
Granted
Application number
GB929208092A
Other versions
GB2254826A (en
GB2254826B (en
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 GB9208092D0 publication Critical patent/GB9208092D0/en
Publication of GB2254826A publication Critical patent/GB2254826A/en
Application granted granted Critical
Publication of GB2254826B publication Critical patent/GB2254826B/en
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)
GB9208092A 1991-04-11 1992-04-13 A retroreflective sheet material,and a method of making the retroreflective sheet material Expired - Fee Related GB2254826B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68405791A 1991-04-11 1991-04-11

Publications (3)

Publication Number Publication Date
GB9208092D0 true GB9208092D0 (en) 1992-05-27
GB2254826A GB2254826A (en) 1992-10-21
GB2254826B GB2254826B (en) 1994-09-07

Family

ID=24746533

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9208092A Expired - Fee Related GB2254826B (en) 1991-04-11 1992-04-13 A retroreflective sheet material,and a method of making the retroreflective sheet material

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111902743A (en) * 2018-03-27 2020-11-06 日本电石工业株式会社 Method for producing retroreflective sheet and retroreflective sheet

Families Citing this family (19)

* 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
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
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
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 (en) 2009-04-15 2017-11-11 ３Ｍ新設資產公司 Optical construction and display system incorporating same
US8964146B2 (en) 2009-04-15 2015-02-24 3M Innovative Properties Company Optical film for preventing optical coupling
JP2012524381A (en) 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 Black light for light guide and display system with optical film containing voids
WO2011129831A1 (en) 2010-04-15 2011-10-20 3M Innovative Properties Company Retroreflective articles including optically active areas and optically inactive areas
KR101849889B1 (en) 2010-04-15 2018-04-17 쓰리엠 이노베이티브 프로퍼티즈 캄파니 Retroreflective articles including optically active areas and optically inactive areas
CN102834254A (en) 2010-04-15 2012-12-19 3M创新有限公司 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 (en) * 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 Retroreflective article and manufacturing method thereof
JP2019078910A (en) * 2017-10-25 2019-05-23 日本カーバイド工業株式会社 Retroreflection sheet

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE329109B (en) * 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111902743A (en) * 2018-03-27 2020-11-06 日本电石工业株式会社 Method for producing retroreflective sheet and retroreflective sheet

Also Published As

Publication number Publication date
GB2254826A (en) 1992-10-21
FR2675271B1 (en) 1995-01-13
CA2064484A1 (en) 1992-10-12
JPH05107406A (en) 1993-04-30
DE4212203A1 (en) 1992-10-22
FR2675271A1 (en) 1992-10-16
JPH087281B2 (en) 1996-01-29
GB2254826B (en) 1994-09-07
CA2064484C (en) 1998-08-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100413