CN1756648B - 制造逆向反射片的方法以及逆向反射片 - Google Patents

制造逆向反射片的方法以及逆向反射片 Download PDF

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Publication number
CN1756648B
CN1756648B CN2004800060543A CN200480006054A CN1756648B CN 1756648 B CN1756648 B CN 1756648B CN 2004800060543 A CN2004800060543 A CN 2004800060543A CN 200480006054 A CN200480006054 A CN 200480006054A CN 1756648 B CN1756648 B CN 1756648B
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China
Prior art keywords
groove
tool
resin
cube corner
grooves
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Expired - Lifetime
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CN2004800060543A
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Chinese (zh)
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CN1756648A (zh
Inventor
肯尼思·L·史密斯
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3M Innovative Properties Co
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3M Innovative Properties Co
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00605—Production of reflex reflectors
    • 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
    • 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
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2069/00—Use of PC, i.e. polycarbonates or derivatives thereof, as moulding material
    • 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
    • Y10T428/2457—Parallel ribs and/or grooves

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Road Signs Or Road Markings (AREA)
  • Laminated Bodies (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Moulding By Coating Moulds (AREA)
CN2004800060543A 2003-03-06 2004-02-09 制造逆向反射片的方法以及逆向反射片 Expired - Lifetime CN1756648B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US45260503P 2003-03-06 2003-03-06
US60/452,605 2003-03-06
US10/404,235 2003-04-01
US10/404,235 US6884371B2 (en) 2003-03-06 2003-04-01 Method of making retroreflective sheeting and articles
PCT/US2004/003683 WO2004080700A1 (en) 2003-03-06 2004-02-09 Method of making retroreflective sheeting and articles

Publications (2)

Publication Number Publication Date
CN1756648A CN1756648A (zh) 2006-04-05
CN1756648B true CN1756648B (zh) 2010-09-29

Family

ID=32930248

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CN2004800060543A Expired - Lifetime CN1756648B (zh) 2003-03-06 2004-02-09 制造逆向反射片的方法以及逆向反射片

Country Status (8)

Country Link
US (8) US6884371B2 (enExample)
EP (4) EP1610941B1 (enExample)
JP (4) JP2006520711A (enExample)
KR (1) KR101089459B1 (enExample)
CN (1) CN1756648B (enExample)
BR (2) BRPI0407899B1 (enExample)
CA (1) CA2517672C (enExample)
WO (1) WO2004080700A1 (enExample)

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Publication number Publication date
EP2261013B1 (en) 2015-12-23
BRPI0407899A (pt) 2006-03-01
JP2015072496A (ja) 2015-04-16
CA2517672A1 (en) 2004-09-23
JP2006520711A (ja) 2006-09-14
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