HK1006748A1 - Retroreflective material with improved angularity - Google Patents

Retroreflective material with improved angularity

Info

Publication number
HK1006748A1
HK1006748A1 HK98105918A HK98105918A HK1006748A1 HK 1006748 A1 HK1006748 A1 HK 1006748A1 HK 98105918 A HK98105918 A HK 98105918A HK 98105918 A HK98105918 A HK 98105918A HK 1006748 A1 HK1006748 A1 HK 1006748A1
Authority
HK
Hong Kong
Prior art keywords
angularity
cube
corner
retroreflective
canting
Prior art date
Application number
HK98105918A
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
Publication of HK1006748A1 publication Critical patent/HK1006748A1/xx

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
HK98105918A 1990-09-10 1998-06-22 Retroreflective material with improved angularity HK1006748A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/579,566 US5138488A (en) 1990-09-10 1990-09-10 Retroreflective material with improved angularity
PCT/US1991/005361 WO1992004647A1 (en) 1990-09-10 1991-07-29 Retroreflective material with improved angularity

Publications (1)

Publication Number Publication Date
HK1006748A1 true HK1006748A1 (en) 1999-03-12

Family

ID=24317428

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98105918A HK1006748A1 (en) 1990-09-10 1998-06-22 Retroreflective material with improved angularity

Country Status (14)

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

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WO1992004647A1 (en) 1992-03-19
JP3001974B2 (ja) 2000-01-24
ES2060409T3 (es) 1994-11-16
AU652001B2 (en) 1994-08-11
DE69104214D1 (de) 1994-10-27
EP0548280A1 (en) 1993-06-30
NO930868D0 (no) 1993-03-09
KR100245174B1 (ko) 2000-02-15
JPH06501111A (ja) 1994-01-27
NO930868L (no) 1993-05-10
CA2089571C (en) 2002-01-08
EP0548280B1 (en) 1994-09-21
US5138488A (en) 1992-08-11
AU8750191A (en) 1992-03-30
DE69104214T2 (de) 1995-04-13
ATE112067T1 (de) 1994-10-15
CA2089571A1 (en) 1992-03-11
IE66898B1 (en) 1996-02-07
IE912802A1 (en) 1992-03-11
DK0548280T3 (da) 1994-10-17
KR930702693A (ko) 1993-09-09

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