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ZA73495B - Retroreflective sheeting - Google Patents

Retroreflective sheeting

Info

Publication number
ZA73495B
ZA73495B ZA730495A ZA73495A ZA73495B ZA 73495 B ZA73495 B ZA 73495B ZA 730495 A ZA730495 A ZA 730495A ZA 73495 A ZA73495 A ZA 73495A ZA 73495 B ZA73495 B ZA 73495B
Authority
ZA
South Africa
Prior art keywords
retroreflective sheeting
retroreflective
sheeting
Prior art date
Application number
ZA730495A
Inventor
C Tung
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 ZA73495B publication Critical patent/ZA73495B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/08—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures
    • F21V11/14—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures with many small apertures
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/126—Reflex reflectors including curved refracting surface
    • G02B5/128—Reflex reflectors including curved refracting surface transparent spheres being embedded in matrix
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0418—Constructional details
    • G09F13/0472—Traffic signs
    • 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
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/268—Monolayer with structurally defined element
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31511—Of epoxy ether
    • Y10T428/31515—As intermediate layer
    • 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
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/10—Scrim [e.g., open net or mesh, gauze, loose or open weave or knit, etc.]
    • Y10T442/102—Woven scrim
    • Y10T442/172—Coated or impregnated
    • Y10T442/174—Including particulate material other than fiber in coating or impregnation
    • 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
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2041—Two or more non-extruded coatings or impregnations
    • Y10T442/2098—At least two coatings or impregnations of different chemical composition
    • Y10T442/2107—At least one coating or impregnation contains particulate material
    • Y10T442/2115—At least one coating or impregnation functions to fix pigments or particles on the surface of a coating or impregnation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
ZA730495A 1972-01-24 1973-01-23 Retroreflective sheeting ZA73495B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22015272A 1972-01-24 1972-01-24

Publications (1)

Publication Number Publication Date
ZA73495B true ZA73495B (en) 1973-10-31

Family

ID=22822283

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA730495A ZA73495B (en) 1972-01-24 1973-01-23 Retroreflective sheeting

Country Status (4)

Country Link
US (1) US3790431A (en)
AU (1) AU443392B2 (en)
BR (1) BR7300523D0 (en)
ZA (1) ZA73495B (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3934065A (en) * 1973-08-01 1976-01-20 Minnesota Mining And Manufacturing Company Retroreflective sheet material
USRE30892E (en) * 1975-01-10 1982-03-30 Minnesota Mining And Manufacturing Company Area-retroreflectorization of fabrics
SE7513915L (en) * 1975-01-10 1976-07-12 Minnesota Mining & Mfg COVERING MATERIAL FOR MAKING SUBSTRATES RETURNING REFLECTIVE
FR2315739A1 (en) * 1975-06-26 1977-01-21 Peltier Raymond LUMINOUS DISPLAY DEVICE
US4061268A (en) * 1975-12-01 1977-12-06 Minnesota Mining And Manufacturing Company Traction mat
US4463045A (en) * 1981-03-02 1984-07-31 The Procter & Gamble Company Macroscopically expanded three-dimensional plastic web exhibiting non-glossy visible surface and cloth-like tactile impression
US4595627A (en) * 1985-02-06 1986-06-17 Safety Trim Industries, Inc. Fluorescent textile material
US4712868A (en) * 1985-09-23 1987-12-15 Minnesota Mining And Manufacturing Company Expanded retroreflective sheet material
US5122902A (en) * 1989-03-31 1992-06-16 Minnesota Mining And Manufacturing Company Retroreflective articles having light-transmissive surfaces
US5050327A (en) * 1989-11-17 1991-09-24 Minnesota Mining And Manufacturing Company Retroreflective sign having improved legibility
ES2061261T3 (en) * 1990-06-29 1994-12-01 Procter & Gamble CONVEYOR BELT FOR THE MANUFACTURE OF PAPER AND METHOD FOR THE CONSTRUCTION OF THE SAME USING DIFFERENTIAL LIGHT TRANSMISSION TECHNIQUES.
US5128804A (en) * 1991-02-06 1992-07-07 Minnesota Mining And Manufacturing Company Permeable retroreflective sheeting
US5207852A (en) * 1991-02-06 1993-05-04 Minnesota Mining And Manufacturing Company Method for making permeable retroreflective sheeting
US5707904A (en) * 1996-01-31 1998-01-13 Highland Industries, Inc. Fabric for backlit signs and awnings
JPH10153701A (en) * 1996-11-19 1998-06-09 Minnesota Mining & Mfg Co <3M> Retroreflection sheet
US5895705A (en) * 1997-07-11 1999-04-20 Highland Industries, Inc. Awning and backlit sign fabric having a selectively eradicable ink layer and a process for producing same
US6009560A (en) * 1997-11-20 2000-01-04 Lion Apparel, Inc. Perforated reflective trim for use with garments
US6355302B1 (en) 1999-12-10 2002-03-12 3M Innovative Properties Company Continuous process for making high performance retroreflective fabric
CA2626272C (en) * 2005-10-21 2012-10-23 Video Taped Transcripts Pty Ltd A method of producing perforated retroreflective trim
ES2374618T3 (en) * 2009-08-05 2012-02-20 Ettlin Aktiengesellschaft ARRANGEMENT TO CREATE LIGHT EFFECTS.
US10451780B2 (en) 2013-12-12 2019-10-22 3M Innovative Properties Company Retroreflective article
DE102014102322A1 (en) * 2014-02-24 2015-08-27 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Arrangement for generating light effects
US20160245502A1 (en) * 2015-02-23 2016-08-25 Cambridge International Inc. Lighted architectural panel system
WO2018031355A1 (en) 2016-08-12 2018-02-15 3M Innovative Properties Company Truncated beadfilm constructions and methods of making the same
US11224293B2 (en) 2020-03-18 2022-01-18 Ace Bayou Corp. Gaming chairs with enhanced visibility lighting
US11585055B1 (en) * 2022-03-21 2023-02-21 National Central University High efficiency traffice sign with projection light source

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1998054A (en) * 1931-05-20 1935-04-16 Du Pont Cinema screen
US2130704A (en) * 1934-10-11 1938-09-20 Patzwaldt Karl Sound permeable picture projection screen and method of making same
US2354018A (en) * 1940-08-03 1944-07-18 Minnesota Mining & Mfg Light reflector sheet
US3155764A (en) * 1960-03-24 1964-11-03 Karl W Flocks Flexible weatherproof reflex light reflector sheet and sign made thereof
US3190178A (en) * 1961-06-29 1965-06-22 Minnesota Mining & Mfg Reflex-reflecting sheeting
US3405025A (en) * 1965-06-17 1968-10-08 Canrad Prec Ind Inc Retro-reflective assembly and method of making the same

Also Published As

Publication number Publication date
BR7300523D0 (en) 1973-11-01
AU5132473A (en) 1973-12-20
US3790431A (en) 1974-02-05
AU443392B2 (en) 1973-12-20

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