ATE112067T1 - Retroreflektierendes material mit verbesserter eckigkeit. - Google Patents

Retroreflektierendes material mit verbesserter eckigkeit.

Info

Publication number
ATE112067T1
ATE112067T1 AT91918872T AT91918872T ATE112067T1 AT E112067 T1 ATE112067 T1 AT E112067T1 AT 91918872 T AT91918872 T AT 91918872T AT 91918872 T AT91918872 T AT 91918872T AT E112067 T1 ATE112067 T1 AT E112067T1
Authority
AT
Austria
Prior art keywords
cube
corner
angularity
retroreflective
canting
Prior art date
Application number
AT91918872T
Other languages
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 ATE112067T1 publication Critical patent/ATE112067T1/de

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)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Laminated Bodies (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)
AT91918872T 1990-09-10 1991-07-29 Retroreflektierendes material mit verbesserter eckigkeit. ATE112067T1 (de)

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
ATE112067T1 true ATE112067T1 (de) 1994-10-15

Family

ID=24317428

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91918872T ATE112067T1 (de) 1990-09-10 1991-07-29 Retroreflektierendes material mit verbesserter eckigkeit.

Country Status (14)

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

Families Citing this family (136)

* Cited by examiner, † Cited by third party
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US5614286A (en) * 1993-10-20 1997-03-25 Minnesota Mining And Manufacturing Company Conformable cube corner retroreflective sheeting
US5691846A (en) * 1993-10-20 1997-11-25 Minnesota Mining And Manufacturing Company Ultra-flexible retroreflective cube corner composite sheetings and methods of manufacture
DE69424436T2 (de) * 1993-10-20 2001-01-04 Minnesota Mining & Mfg Asymmetrischer würfeleckiger gegenstand und herstellungsverfahren
US5600484A (en) * 1993-10-20 1997-02-04 Minnesota Mining And Manufacturing Company Machining techniques for retroreflective cube corner article and method of manufacture
WO1995011469A2 (en) * 1993-10-20 1995-04-27 Minnesota Mining And Manufacturing Company Directly machined raised structure retroreflective cube corner article and method of manufacture
US5450235A (en) * 1993-10-20 1995-09-12 Minnesota Mining And Manufacturing Company Flexible cube-corner retroreflective sheeting
CN1170424A (zh) * 1994-12-20 1998-01-14 美国3M公司 逆向反射片制品
CN1106436C (zh) * 1995-02-16 2003-04-23 美国3M公司 含有对增塑聚氯乙烯和压敏粘合剂的制品和将增塑聚氯乙烯粘合到基材上的方法
AU700594B2 (en) * 1995-06-09 1999-01-07 Minnesota Mining And Manufacturing Company Tiled retroreflective sheeting
US5639530A (en) * 1995-06-16 1997-06-17 Minnesota Mining And Manufacturing Company Retroreflective articles comprising a non-thermoplastic hydrocarbon elastomer adhesive layer for life saving devices at sea
US5905099A (en) * 1995-11-06 1999-05-18 Minnesota Mining And Manufacturing Company Heat-activatable adhesive composition
US20030170426A1 (en) * 1995-12-01 2003-09-11 W. Scott Thielman Cellular retroreflective sheeting
US5706132A (en) * 1996-01-19 1998-01-06 Minnesota Mining And Manufacturing Company Dual orientation retroreflective sheeting
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US5814355A (en) * 1996-04-30 1998-09-29 Minnesota Mining And Manufacturing Company Mold for producing glittering cube-corner retroreflective sheeting
US5770124A (en) * 1996-04-30 1998-06-23 Minnesota Mining And Manufacturing Company Method of making glittering cube-corner retroreflective sheeting
US5763049A (en) * 1996-04-30 1998-06-09 Minnesota Mining And Manufacturing Company Formed ultra-flexible retroreflective cube-corner composite sheeting with target optical properties and method for making same
US5948488A (en) * 1996-04-30 1999-09-07 3M Innovative Properties Company Glittering cube-corner article
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US6015214A (en) 1996-05-30 2000-01-18 Stimsonite Corporation Retroreflective articles having microcubes, and tools and methods for forming microcubes
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US5138488A (en) 1992-08-11
IE912802A1 (en) 1992-03-11
DE69104214D1 (de) 1994-10-27
EP0548280B1 (de) 1994-09-21
KR930702693A (ko) 1993-09-09
KR100245174B1 (ko) 2000-02-15
AU8750191A (en) 1992-03-30
EP0548280A1 (de) 1993-06-30
DK0548280T3 (da) 1994-10-17
CA2089571A1 (en) 1992-03-11
NO930868L (no) 1993-05-10
JP3001974B2 (ja) 2000-01-24
WO1992004647A1 (en) 1992-03-19
DE69104214T2 (de) 1995-04-13
HK1006748A1 (en) 1999-03-12
IE66898B1 (en) 1996-02-07
AU652001B2 (en) 1994-08-11
CA2089571C (en) 2002-01-08
JPH06501111A (ja) 1994-01-27
ES2060409T3 (es) 1994-11-16
NO930868D0 (no) 1993-03-09

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