ES2157571T3 - Metodo de fabricacion de hojas retrorreflectantes de esquinas de cubos brillantes. - Google Patents

Metodo de fabricacion de hojas retrorreflectantes de esquinas de cubos brillantes.

Info

Publication number
ES2157571T3
ES2157571T3 ES97920330T ES97920330T ES2157571T3 ES 2157571 T3 ES2157571 T3 ES 2157571T3 ES 97920330 T ES97920330 T ES 97920330T ES 97920330 T ES97920330 T ES 97920330T ES 2157571 T3 ES2157571 T3 ES 2157571T3
Authority
ES
Spain
Prior art keywords
corners
retror
elements
sheet
manufacture
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 - Lifetime
Application number
ES97920330T
Other languages
English (en)
Inventor
Paul E Marecki
Jeanine M Shusta
Matthew R Atkinson
Cheryl M Frey
Olester Benson Jr
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 ES2157571T3 publication Critical patent/ES2157571T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00—Materials specially adapted for outerwear
    • A41D31/04—Materials specially adapted for outerwear characterised by special function or use
    • A41D31/32—Retroreflective
    • A41D31/325—Retroreflective using layered materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)

Abstract

METODO DE FABRICACION DE UNA LAMINA EN ANGULO CUBICO RETRORREFLECTANTE, EL CUAL INCLUYE: A) DISPOSICION DE UNA PRIMERA LAMINA RETRORREFLECTANTE QUE INCLUYE UN CONJUNTO DE ELEMENTOS EN ANGULO CUBICO DISPUESTOS EN UNA CONFIGURACION REPETIDA; Y B) EXPOSICION DE LA PRIMERA LAMINA RETRORREFLECTANTE AL CALOR, LA PRESION O UNA COMBINACION DE AMBAS COSAS, PARA PRODUCIR UNA SEGUNDA LAMINA RETRORREFLECTANTE QUE INCLUYE UN CONJUNTO DE ELEMENTOS EN ANGULO CUBICO QUE ESTAN INCLINADOS AL AZAR, CONVIRTIENDOSE LOS ELEMENTOS INCLINADOS AL AZAR POR EL CALOR, LA PRESION O UNA COMBINACION DE AMBAS COSAS, DISTINTAS PARA FIJAR UNA PELICULA DE CIERRE PARA EL CONJUNTO QUE ESTA DISPUESTA EN LA CONFIGURACION DE REPETICION, O METODO QUE PUEDE INCLUIR: LA FORMACION DE LA LAMINA DE ELEMENTOS EN ANGULO CUBICO PARTIENDO DE UN MOLDE QUE TIENE UNA SUPERFICIE ESTRUCTURADA QUE INCLUYE UNA MULTIPLICIDAD DE ELEMENTOS EN ANGULO CUBICO QUE SE DISPONEN DE MANERA QUE LOS PLANOS DE BASE NO REPOSEN EN EL MISMO PLANO CUANDO LA LAMINASE DISPONE EN POSICION PLANA.
ES97920330T 1996-04-30 1997-04-04 Metodo de fabricacion de hojas retrorreflectantes de esquinas de cubos brillantes. Expired - Lifetime ES2157571T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/641,129 US5770124A (en) 1996-04-30 1996-04-30 Method of making glittering cube-corner retroreflective sheeting

Publications (1)

Publication Number Publication Date
ES2157571T3 true ES2157571T3 (es) 2001-08-16

Family

ID=24571055

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97920330T Expired - Lifetime ES2157571T3 (es) 1996-04-30 1997-04-04 Metodo de fabricacion de hojas retrorreflectantes de esquinas de cubos brillantes.

Country Status (13)

Country Link
US (1) US5770124A (es)
EP (1) EP0896683B1 (es)
JP (1) JP2000509168A (es)
KR (1) KR100294100B1 (es)
CN (1) CN1110712C (es)
AU (1) AU706749B2 (es)
BR (1) BR9708878A (es)
CA (1) CA2252978C (es)
DE (1) DE69705218T2 (es)
DK (1) DK0896683T3 (es)
ES (1) ES2157571T3 (es)
TW (1) TW344804B (es)
WO (1) WO1997041466A1 (es)

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US6440334B2 (en) 1999-06-11 2002-08-27 3M Innovative Properties Company Method of making a retroreflective article
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CA2396163A1 (en) 2000-01-21 2001-07-26 3M Innovative Properties Company Retroreflective confetti
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US8215943B2 (en) * 2006-06-01 2012-07-10 Avery Dennison Corporation Heat-transfer label assembly and apparatus for applying heat-transfer labels
US10989845B2 (en) * 2006-07-17 2021-04-27 Avery Dennison Corporation Method of making an array of aberrated optical elements
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US8034286B2 (en) 2006-09-08 2011-10-11 Kimberly-Clark Worldwide, Inc. Ultrasonic treatment system for separating compounds from aqueous effluent
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US9519087B2 (en) 2009-10-16 2016-12-13 3M Innovative Properties Company Prismatic retroreflective sheeting with reduced retroreflectivity of infra-red light
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CN102182184B (zh) * 2011-04-02 2012-08-15 汪明霞 一种桩型地锚
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CN103192554A (zh) * 2013-04-07 2013-07-10 福建省晋江市夜光达反光材料有限公司 一种微棱镜反光膜及其制造方法
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US10094960B2 (en) * 2013-08-19 2018-10-09 3M Innovative Properties Company Retroreflective sheeting including a low elastic modulus layer
US9971074B2 (en) * 2013-08-19 2018-05-15 3M Innovative Properties Company Retroreflective sheeting including a substantially amorphous polymeric layer
CN107219569B (zh) 2015-04-30 2020-04-03 夏普株式会社 光学膜的制造方法以及光学膜
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Also Published As

Publication number Publication date
KR100294100B1 (ko) 2001-09-07
US5770124A (en) 1998-06-23
EP0896683B1 (en) 2001-06-13
HK1019932A1 (en) 2000-03-03
CA2252978C (en) 2006-01-24
JP2000509168A (ja) 2000-07-18
BR9708878A (pt) 1999-08-03
CA2252978A1 (en) 1997-11-06
DK0896683T3 (da) 2001-09-03
CN1110712C (zh) 2003-06-04
DE69705218T2 (de) 2002-02-28
WO1997041466A1 (en) 1997-11-06
DE69705218D1 (de) 2001-07-19
EP0896683A1 (en) 1999-02-17
CN1217067A (zh) 1999-05-19
AU706749B2 (en) 1999-06-24
TW344804B (en) 1998-11-11
KR20000058223A (ko) 2000-10-05
AU2455197A (en) 1997-11-19

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