retroreflective sheeting cellular

retroreflective sheeting cellular

US4025159A - Cellular retroreflective sheeting - Google ...

Cellular retroreflective sheeting, which comprises a base layer of retroreflective elements and a transparent cover film supported in spaced relation away from the base layer by a network of narrow intersecting bonds that form hermetically sealed cells within which retroreflective elements are isolated from retroreflective elements of different cells, is given greater durability by use of ...

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CA1064449A - Cellular retroreflective sheeting - Google ...

CA1064449A CA270,423A CA270423A CA1064449A CA 1064449 A CA1064449 A CA 1064449A CA 270423 A CA270423 A CA 270423A CA 1064449 A CA1064449 A CA

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US5930041A - Method of producing cellular retroreflective ...

Cellular retroreflective sheeting comprises a first film of thermoplastic material which has been formed to define arrays of minute cube-corner reflective elements on one face thereof. The reflective elements are covered with a second thin thermoplastic film and the two films together pass over a patterned roller where a series of sonic welding heads rapidly bond the films together forming ...

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Cutting and edge sealing cellular retroreflective sheeting ...

Apr 13, 1999 · An example of cellular retroreflective sheeting of this type is available from 3M under the designation SCOTCHLITE™ High Intensity Grade Sheeting Series 3870 white. Description of retroreflection and retroreflective sheeting is found in "Standard Specification for Retroreflective Sheeting for Traffic Contror" ASTM D 4956-94 (November, 1994).

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Aura Optical Systems - Products - Prismatic Reflective ...

AURA 196 Fluorescent Prismatic is a cellular retroreflective sheeting featuring microprismatic reflective optics. A perfect option for both traffic signs and temporary construction signing applications where greater sign visibility is required. More Information. AURA 196 Fluorescent Prismatic sheeting enhances sign visibility 24 hours per day.

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US5812316A - Method for making retroreflective sheeting ...

A method for making retroreflective sheeting comprising the steps of placing a light-transmittable protective film on glass beads in a support sheet which consists of a binder layer and a reinforcing layer, and which is provided with retroreflective glass beads embedded in the binder layer, and thermoforming parts of the support sheet under heating and pressure so as to partially bond the ...

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Aura Optical Systems - Products - Prismatic Reflective ...

AURA 196 Fluorescent Prismatic is a cellular retroreflective sheeting featuring microprismatic reflective optics. A perfect option for both traffic signs and temporary construction signing applications where greater sign visibility is required. More Information AURA 196 Fluorescent Prismatic sheeting enhances sign visibility 24 hours per day. ...

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Tile retroreflective sheet - Patent JP-4078449-B2 - PubChem

JP-4078449-B2 chemical patent summary.

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Retroreflective sheet material and method of making same ...

Delamination-resistant cellular retroreflective sheeting: 1987-01-20: Bergeson: 350/103: 4555161: Encapsulated retroreflective material and method of making same: 1985-11-26: Rowland: 350/103: 4244683: Apparatus for compression molding of retroreflective sheeting: 1981-01-13: Rowland: 425/143: 4145112: Low-profile raised retroreflective ...

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Research on Traffic Sign Retroreflective Sheeting ...

retroreflective sheeting by summarizing prior research on retroreflective sheeting and related topics. When first used, retroreflective materials were limited in choices and the practitioner simply made a decision to use a retroreflective material. The earliest retroreflective signs were simply glass beads dropped on wet paint,

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CA2155738A1 - Photoluminescent retroreflective sheeting ...

A photoluminescent retroreflective sheeting (24) for use in structures when a power outage occurs. Guidance systems are made from this sheeting to mark exits and escape routes as well as possible hazards and safety devices. The novel sheeting (24) includes photoluminescent properties that glow in the dark as well as retroreflective properties that retroreflect light incident upon the same ...

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FACTORS AFFECTING NIGHT-TIME VISIBILITY OF

Jan 18, 2021 · retroreflective sheeting to get a detectable and legible road traffic signs is a challenge for the designers. To be able to choose the adequate retroreflective sheeting material one must be aware about what factors that can affect the performance of the retroreflective sheeting materials. Many researchers have

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MINNESOTA MINING MANUFACTURING COMPANY v.

Aug 11, 1995 · Minnesota Mining & Manufacturing Co., through the work of one of its employees, Dr. Joseph McGrath, invented cellular retroreflective sheeting. This sheeting is made up of cellular or encapsulated lenses which retroreflect light and illuminate signs without temporarily distracting a

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US Patent Application for RETROREFLECTIVE ARTICLE ...

Mar 26, 2019 · The present disclosure provides a retroreflective article. The retroreflective article includes a retroreflective layer including a number of cube corner elements that collectively form a structured surface that is opposite a major surface, and a conformal wavelength-selective radiation absorbing coating layer adjacent to the structured surface.

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FMCSA’s Conspicuity Requirements for Commercial

retroreflective sheeting may be separated into two 25 mm (1 inch) wide strips of the same length and color, separated by a space of not more than 25 mm (1 inch). (2) Lower rear area The rear of each trailer and semitrailer must be equipped with retroreflective sheeting. Each strip of

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5. Specifications | Avery Dennison

Now that we have discussed the ways light energy and intensity are measured (), and some of the geometries involved in measuring retroreflectivity (Chapter 4.1), let’s review the retroreflectivity requirements of sign sheeting used for traffic control using ASTM D4956 as our reference.Highlights: There are a lot of standard specifications for retroreflective sheeting around the world.

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AC 150/5345-39E, Specification for L-853, Runway and ...

retroreflective material are in wide use: 1. Sealed plastic lenses with a smooth face and a prismatic configuration on the back surface (referred to in this document as lens retroreflectors). 2. Flexible sheeting with a smooth face, embedded optical retroreflective elements, and an adhesive backing (referred to herein as sheet retroreflectors).

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FMCSA’s Conspicuity Requirements for Commercial

The retroreflective sheeting or reflex reflectors on the upper rear area of the trailer must be white and conform to the requirements of FMVSS No. 108 (S5.7). Red retroreflective sheeting or reflex reflectors shall not be used along the sides of the trailer . unless it is used as part of a red and white pattern. Retroreflective sheeting shall ...

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US4703999A - Wide-angle-reflective cube-corner ...

US4703999A US06/874,537 US87453786A US4703999A US 4703999 A US4703999 A US 4703999A US 87453786 A US87453786 A US 87453786A US 4703999 A US4703999 A US 4703999A Authority US United States Prior art keywords cube corner sheet specularly reflective sheeting Prior art date 1986-06-16 Legal status (The legal status is an assumption and is not a legal conclusion.

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Retroreflective signage articles, kits for producing same ...

Cellular retroreflective sheeting: 1977-05-24: McGrath: 3648348: ARRANGEMENT FOR RETAINING A CLOSING OR SUPPORT MEMBER IN A CYLINDRICAL HOUSING: 1972-03-14: Freimuth: 3190178: Reflex-reflecting sheeting: 1965-06-22: McKenzie: 3140340: Reflex reflector article: 1964-07-07: Weber: 2407680: Reflex light reflector: 1946-09-17: Palmquist et al.

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Retroreflective Sheeting | Avery Dennison

Retroreflective sheeting redirects light from an approaching vehicle's headlamps back to the source. Whether it's traffic signs, construction work zone devices, commercial trucks, rail cars, emergency vehicles, and slow moving vehicles, all of these objects can be seen easily with the application of reflective sheeting from Avery Dennison.

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Retroreflective Sheeting Identification Guide

Retroreflective Sheeting Types Retroreflective sheeting shall he classified as follows: Type 1--A medium-intensity retroreflective sheeting referred to as 'engineering grade" and typically enclosed lens glass-bead sheeting. Typical applications for this material are permanent highway signing, construction zone devices, and delineators.

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Tile retroreflective sheet - Patent JP-4078449-B2 - PubChem

JP-4078449-B2 chemical patent summary.

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3M Reflective Sheeting | 3M India

3M™ High Intensity Prismatic Retroreflective Sheeting 3930 334/336. Download brochure (PDF 804.28 KB) 3M™ Engineer Grade Prismatic Retroreflective Sheeting Series 3430. Download flyer (PDF 137.77 KB) 3M™ ElectroCut™ Film Series 1170. Download flyer (PDF 340.59 KB) Case study: Brightening up a Maine highway in US. Download case study ...

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Avery Dennison Reflective Solutions

retroreflective sheeting that delivers high visibility and legibility, as well as optimal light transmission. 6600 Translucent Series The 6600 Translucent Series is a family of prismatic pressure sensitive retroreflective sheeting that transmits uniformly diffused light when used in internally illuminated signs.

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W. Scott Thielman Inventions, Patents and Patent ...

Jun 12, 2017 · Abstract: Cellular retroreflective sheeting comprises a first film of thermoplastic material which has been formed to define arrays of minute cube-corner reflective elements on one face thereof. The reflective elements are covered with a second thin thermoplastic film and the two films together pass over a patterned roller where a series of ...

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North America | Avery Dennison

T-11500 Full-Cube Microprismatic Retroreflective Sheeting. English. M-0500-D Digitally Printable Commercial Grade Beaded Retroreflective Sheeting. English. M-0500-A Commercial Grade Beaded Retroreflective Sheeting. English. 6600 Microprismatic Translucent Retroreflective Sheeting. English. OL-1000 Transparent Overlay Film.

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US Patent Application for RETROREFLECTIVE ARTICLE ...

Mar 26, 2019 · The present disclosure provides a retroreflective article. The retroreflective article includes a retroreflective layer including a number of cube corner elements that collectively form a structured surface that is opposite a major surface, and a conformal wavelength-selective radiation absorbing coating layer adjacent to the structured surface.

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ORALITE 5800 Technical Datasheet HIGH INTENSITY GRADE

The special cellular structure of the film allows for the identification of the film manufacturer. Meets ASTM D 4956 specifications for Type III, Class 1 retroreflective sheeting. Available in 7 colors. Release Liner 3-mil Polypropylene film, silicone coated one side

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Avery Dennison 4500 Series Metallized Grade Reflective ...

Metallized Grade Reflective Sheeting Issued: June 2017 Product Data Sheet Page 1 of 5 Reflective Solutions 7542 North Natchez Avenue Niles, IL 60714 reflectives.averydennison Avery Dennison® 4500 Series is designed to provide an extra high level of

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eCFR :: 49 CFR Part 224 -- Reflectorization of Rail ...

Retroreflective sheeting shall be applied along the length of each railroad freight car and locomotive side as described in § 224.106. Unless otherwise specified, retroreflective sheeting applied under this part shall be applied in strips 4 inches wide and 18 or 36 inches long, as practicable.

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Self light-emitting retroreflective sheet and method for ...

The retroreflective sheet (c) can retroreflect the incident light over the whole surface of the sheet but the EL devices emit light in the parts of the sheet surface. A retroreflective sheet in which a lining film emitting phosphorescence is provided on the back surface of a prismatic retroreflective element is known and disclosed in, for ...

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AURA 196 Fluorescent Prismatic

Further, our microprismatic reflective optics meet a number of industry retroreflectivity specifications. Product Information AURA 196 Fluorescent Prismatic is a cellular retroreflective sheeting featuring durable fluorescent colors and microprismatic reflective optical elements. It is a perfect option for both traffic signs and temporary ...

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Fluorescent red-orange retroreflective sheeting - 3M ...

May 15, 2003 · Retroreflective sheet material and method of making same: 1989-01-31: Martin: 4511210: Retroreflective sheeting: 1985-04-16: Tung et al. 4443226: Process for dyeing textile sheet-like structures made of polyester fibers for use as warning protective clothing: 1984-04-17: Röhser: 4025159: Cellular retroreflective sheeting: 1977-05-24: McGrath ...

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