ES2141264T3 - Laminado retrorreflectante con picos cubicos, flexible. - Google Patents

Laminado retrorreflectante con picos cubicos, flexible.

Info

Publication number
ES2141264T3
ES2141264T3 ES94930828T ES94930828T ES2141264T3 ES 2141264 T3 ES2141264 T3 ES 2141264T3 ES 94930828 T ES94930828 T ES 94930828T ES 94930828 T ES94930828 T ES 94930828T ES 2141264 T3 ES2141264 T3 ES 2141264T3
Authority
ES
Spain
Prior art keywords
retrorreflective
laminate
flexible
body portion
pascals
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
ES94930828T
Other languages
English (en)
Inventor
Kenneth L Smith
Tzu-Li J Huang
James C Coderre
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 ES2141264T3 publication Critical patent/ES2141264T3/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/14—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of indefinite length
    • B29C39/148—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of indefinite length characterised by the shape of the surface
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24521—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness with component conforming to contour of nonplanar surface
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/252—Glass or ceramic [i.e., fired or glazed clay, cement, etc.] [porcelain, quartz, etc.]
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/254—Polymeric or resinous material

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
  • Road Signs Or Road Markings (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

UN ARTICULO RETRORREFLEJANTE (10) TIENE UNA PARTE DE CUERPO (14) Y UNA MULTIPLICIDAD DE ELEMENTOS CON VERTICE CUBICO (12) QUE SE PROYECTAN DESDE UN LADO TRASERO (20) DE LA PARTE DE CUERPO (14). LA PARTE DE CUERPO (14) INCLUYE UNA CAPA DE CUERPO (18) QUE CONTIENE UN MATERIAL POLIMERICO TRANSMISIBLE DE LUZ QUE TIENE UN MODULO ELASTICO INFERIOR A 7 X 10{SUP,8} PASCALES. LOS ELEMENTOS CON VERTICE CUBICO (12) CONTIENEN UN MATERIAL POLIMERICO TRANSMISIBLE DE LUZ QUE TIENE UN MODULO ELASTICO SUPERIOR A 16 X 10{SUP,8} PASCALES. UN ARTICULO RETRORREFLEJANTE DE ESTA CONSTRUCCION PUEDE SER ALTAMENTE DOBLADO MIENTRAS MANTIENE BUEN RENDIMIENTO RETRORREFLEJANTE.
ES94930828T 1993-10-20 1994-10-20 Laminado retrorreflectante con picos cubicos, flexible. Expired - Lifetime ES2141264T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/139,433 US5450235A (en) 1993-10-20 1993-10-20 Flexible cube-corner retroreflective sheeting

Publications (1)

Publication Number Publication Date
ES2141264T3 true ES2141264T3 (es) 2000-03-16

Family

ID=22486629

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94930828T Expired - Lifetime ES2141264T3 (es) 1993-10-20 1994-10-20 Laminado retrorreflectante con picos cubicos, flexible.

Country Status (11)

Country Link
US (5) US5450235A (es)
EP (1) EP0724731B1 (es)
JP (1) JP3623506B2 (es)
CN (1) CN1040694C (es)
AT (1) ATE189316T1 (es)
AU (1) AU676619B2 (es)
CA (1) CA2172636C (es)
DE (1) DE69422823T2 (es)
DK (1) DK0724731T3 (es)
ES (1) ES2141264T3 (es)
WO (1) WO1995011466A1 (es)

Families Citing this family (235)

* Cited by examiner, † Cited by third party
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US20020126382A1 (en) 2002-09-12
US20070014011A1 (en) 2007-01-18
AU7983494A (en) 1995-05-08
US7185993B2 (en) 2007-03-06
US5450235A (en) 1995-09-12
DE69422823D1 (de) 2000-03-02
CN1040694C (zh) 1998-11-11
US6350035B1 (en) 2002-02-26
ATE189316T1 (de) 2000-02-15
DK0724731T3 (da) 2000-04-17
JP3623506B2 (ja) 2005-02-23
JPH09504622A (ja) 1997-05-06
US5988820A (en) 1999-11-23
AU676619B2 (en) 1997-03-13
DE69422823T2 (de) 2000-06-15
WO1995011466A1 (en) 1995-04-27
CA2172636C (en) 2006-01-24
EP0724731A1 (en) 1996-08-07
US7568807B2 (en) 2009-08-04
EP0724731B1 (en) 2000-01-26
CA2172636A1 (en) 1995-04-27
CN1133635A (zh) 1996-10-16

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