DK0548280T3 - Tilbagereflekterende materiale med forbedrede vinkelegenskaber - Google Patents

Tilbagereflekterende materiale med forbedrede vinkelegenskaber

Info

Publication number
DK0548280T3
DK0548280T3 DK91918872.2T DK91918872T DK0548280T3 DK 0548280 T3 DK0548280 T3 DK 0548280T3 DK 91918872 T DK91918872 T DK 91918872T DK 0548280 T3 DK0548280 T3 DK 0548280T3
Authority
DK
Denmark
Prior art keywords
cube
corner
angularity
reflective material
improved angular
Prior art date
Application number
DK91918872.2T
Other languages
Danish (da)
English (en)
Inventor
Theodore J Szczech
Original Assignee
Minnesota Mining & Mfg
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 & Mfg filed Critical Minnesota Mining & Mfg
Application granted granted Critical
Publication of DK0548280T3 publication Critical patent/DK0548280T3/da

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
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • 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
    • B29K2001/00—Use of cellulose, modified cellulose or cellulose derivatives, e.g. viscose, as moulding material
    • B29K2001/08—Cellulose derivatives
    • B29K2001/12—Cellulose acetate
    • 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
    • B29K2001/00—Use of cellulose, modified cellulose or cellulose derivatives, e.g. viscose, as moulding material
    • B29K2001/08—Cellulose derivatives
    • B29K2001/14—Cellulose acetate-butyrate
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/003—Reflective

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Road Signs Or Road Markings (AREA)
  • Laminated Bodies (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Aerials With Secondary Devices (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DK91918872.2T 1990-09-10 1991-07-29 Tilbagereflekterende materiale med forbedrede vinkelegenskaber DK0548280T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/579,566 US5138488A (en) 1990-09-10 1990-09-10 Retroreflective material with improved angularity

Publications (1)

Publication Number Publication Date
DK0548280T3 true DK0548280T3 (da) 1994-10-17

Family

ID=24317428

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91918872.2T DK0548280T3 (da) 1990-09-10 1991-07-29 Tilbagereflekterende materiale med forbedrede vinkelegenskaber

Country Status (14)

Country Link
US (1) US5138488A (ja)
EP (1) EP0548280B1 (ja)
JP (1) JP3001974B2 (ja)
KR (1) KR100245174B1 (ja)
AT (1) ATE112067T1 (ja)
AU (1) AU652001B2 (ja)
CA (1) CA2089571C (ja)
DE (1) DE69104214T2 (ja)
DK (1) DK0548280T3 (ja)
ES (1) ES2060409T3 (ja)
HK (1) HK1006748A1 (ja)
IE (1) IE66898B1 (ja)
NO (1) NO930868L (ja)
WO (1) WO1992004647A1 (ja)

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US5450235A (en) * 1993-10-20 1995-09-12 Minnesota Mining And Manufacturing Company Flexible cube-corner retroreflective sheeting
DE69429924T2 (de) * 1993-10-20 2002-08-22 Minnesota Mining And Mfg. Co., Saint Paul Direktmechanisch hergestellter stufenstrukturierter retroreflektiver würfelecken-körper und herstellungsverfahren
US5691846A (en) * 1993-10-20 1997-11-25 Minnesota Mining And Manufacturing Company Ultra-flexible retroreflective cube corner composite sheetings and methods of manufacture
US6318867B1 (en) 1993-10-20 2001-11-20 3M Innovative Properties Company Conformable cube corner retroreflective sheeting
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US6656566B1 (en) 1997-04-15 2003-12-02 3M Innovative Properties Company Retroreflective luminescent articles
JPH1115415A (ja) * 1997-06-16 1999-01-22 Minnesota Mining & Mfg Co <3M> 自発光可能な再帰性反射シートおよびその製造方法
US5898523A (en) * 1997-07-02 1999-04-27 Minnesota Mining & Manufacturing Company Tiled retroreflective sheeting composed of highly canted cube corner elements
ATE284306T1 (de) 1997-07-02 2004-12-15 Minnesota Mining & Mfg Form für würfeleckenbahnen und verfahren zu deren herstellung
WO1999015921A1 (en) * 1997-09-25 1999-04-01 Minnesota Mining And Manufacturing Company Dual use reflective article
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US6036322A (en) * 1997-12-01 2000-03-14 Reflexite Corporation Multi-orientation retroreflective structure
USD418308S (en) * 1998-02-05 2000-01-04 Reflexite Corporation Retroreflective sheeting
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DE69914754T2 (de) 1998-04-29 2004-12-09 3M Innovative Properties Co., Saint Paul Empfangsschicht für tintenstrahldruck, die eine strukturierte oberfläche hat
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US6322652B1 (en) * 1998-09-04 2001-11-27 3M Innovative Properties Company Method of making a patterned surface articles
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AU652001B2 (en) 1994-08-11
EP0548280A1 (en) 1993-06-30
US5138488A (en) 1992-08-11
CA2089571C (en) 2002-01-08
KR100245174B1 (ko) 2000-02-15
CA2089571A1 (en) 1992-03-11
HK1006748A1 (en) 1999-03-12
EP0548280B1 (en) 1994-09-21
NO930868L (no) 1993-05-10
NO930868D0 (no) 1993-03-09
ES2060409T3 (es) 1994-11-16
ATE112067T1 (de) 1994-10-15
DE69104214D1 (de) 1994-10-27
JPH06501111A (ja) 1994-01-27
IE66898B1 (en) 1996-02-07
KR930702693A (ko) 1993-09-09
WO1992004647A1 (en) 1992-03-19
DE69104214T2 (de) 1995-04-13
JP3001974B2 (ja) 2000-01-24
IE912802A1 (en) 1992-03-11
AU8750191A (en) 1992-03-30

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