WO1993014423A1 - Glass beads embedded into high density polyethylene substrate for use as retroreflective articles, namely fencing - Google Patents
Glass beads embedded into high density polyethylene substrate for use as retroreflective articles, namely fencing Download PDFInfo
- Publication number
- WO1993014423A1 WO1993014423A1 PCT/US1992/000460 US9200460W WO9314423A1 WO 1993014423 A1 WO1993014423 A1 WO 1993014423A1 US 9200460 W US9200460 W US 9200460W WO 9314423 A1 WO9314423 A1 WO 9314423A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- beads
- plastic
- article
- diameter
- substrate
- Prior art date
Links
Classifications
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/58—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only, e.g. particles, powder, beads, flakes, spheres
- B29C70/64—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only, e.g. particles, powder, beads, flakes, spheres the filler influencing the surface characteristics of the material, e.g. by concentrating near the surface or by incorporating in the surface by force
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/02—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions free-standing; portable, e.g. for guarding open manholes ; Portable signs or signals specially adapted for fitting to portable barriers
- E01F13/028—Flexible barrier members, e.g. cords; Means for rendering same conspicuous; Adapted supports, e.g. with storage reel
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F7/00—Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks; Anti-dazzle arrangements ; Sight-screens for roads, e.g. to mask accident site
- E01F7/04—Devices affording protection against snowslides, avalanches or falling rocks, e.g. avalanche preventing structures, galleries
-
- 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
-
- 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
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
- B29K2023/0608—PE, i.e. polyethylene characterised by its density
- B29K2023/065—HDPE, i.e. high density polyethylene
-
- 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
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2011/00—Optical elements, e.g. lenses, prisms
- B29L2011/0083—Reflectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/73—Fences
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Road Signs Or Road Markings (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP92905243A EP0623224A1 (en) | 1992-01-21 | 1992-01-21 | Glass beads embedded into high density polyethylene substrate for use as retroreflective articles, namely fencing |
PCT/US1992/000460 WO1993014423A1 (en) | 1992-01-21 | 1992-01-21 | Glass beads embedded into high density polyethylene substrate for use as retroreflective articles, namely fencing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1992/000460 WO1993014423A1 (en) | 1992-01-21 | 1992-01-21 | Glass beads embedded into high density polyethylene substrate for use as retroreflective articles, namely fencing |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1993014423A1 true WO1993014423A1 (en) | 1993-07-22 |
Family
ID=22230738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1992/000460 WO1993014423A1 (en) | 1992-01-21 | 1992-01-21 | Glass beads embedded into high density polyethylene substrate for use as retroreflective articles, namely fencing |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0623224A1 (en) |
WO (1) | WO1993014423A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997023788A1 (en) * | 1995-12-22 | 1997-07-03 | Norsk Hydro Asa | Retro-reflecting sheet material and method of preparing such material |
US20150343502A1 (en) * | 2012-12-20 | 2015-12-03 | 3M Innovative Properties Company | Anti-soiling, abrasion resistant constructions and methods of making |
US9758656B2 (en) | 2013-08-28 | 2017-09-12 | Sabic Global Technologies B.V. | Soft touch compositions and articles thereof |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2345644A (en) * | 1942-04-01 | 1944-04-04 | Cast Stone Inst | Light reflecting sign or marker |
US3563781A (en) * | 1967-12-11 | 1971-02-16 | Minnesota Mining & Mfg | Method of providing retro-reflective stripes on cylindrical surfaces |
US3989775A (en) * | 1971-03-01 | 1976-11-02 | Bakelite Xylonite Limited | Method of making a retro-reflective beaded material |
US4221498A (en) * | 1979-05-07 | 1980-09-09 | Astro Optics Corporation | Roadside barrier reflector |
US4272564A (en) * | 1979-06-27 | 1981-06-09 | C. M. Offray & Son, Inc. | Flexible reflex-reflective article having undulant surface and method of making the same |
US4569857A (en) * | 1979-10-01 | 1986-02-11 | Minnesota Mining And Manufacturing Company | Retroreflective sheeting |
US4626127A (en) * | 1983-04-11 | 1986-12-02 | May David C | Elastomeric pavement marker |
US4983458A (en) * | 1984-09-21 | 1991-01-08 | Potters Industries, Inc. | Reflective particles |
US5039557A (en) * | 1989-10-26 | 1991-08-13 | White Terrence H | Method for embedding reflective beads in thermoplastic pavement marking lines |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3836227A (en) * | 1973-04-13 | 1974-09-17 | Minnesota Mining & Mfg | Heat-bondable retroreflective sheeting |
US4983436A (en) * | 1987-04-15 | 1991-01-08 | Minnesota Mining And Manufacturing Company | Retroreflective sheeting with backing film |
-
1992
- 1992-01-21 EP EP92905243A patent/EP0623224A1/en not_active Withdrawn
- 1992-01-21 WO PCT/US1992/000460 patent/WO1993014423A1/en not_active Application Discontinuation
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2345644A (en) * | 1942-04-01 | 1944-04-04 | Cast Stone Inst | Light reflecting sign or marker |
US3563781A (en) * | 1967-12-11 | 1971-02-16 | Minnesota Mining & Mfg | Method of providing retro-reflective stripes on cylindrical surfaces |
US3989775A (en) * | 1971-03-01 | 1976-11-02 | Bakelite Xylonite Limited | Method of making a retro-reflective beaded material |
US4221498A (en) * | 1979-05-07 | 1980-09-09 | Astro Optics Corporation | Roadside barrier reflector |
US4272564A (en) * | 1979-06-27 | 1981-06-09 | C. M. Offray & Son, Inc. | Flexible reflex-reflective article having undulant surface and method of making the same |
US4569857A (en) * | 1979-10-01 | 1986-02-11 | Minnesota Mining And Manufacturing Company | Retroreflective sheeting |
US4626127A (en) * | 1983-04-11 | 1986-12-02 | May David C | Elastomeric pavement marker |
US4983458A (en) * | 1984-09-21 | 1991-01-08 | Potters Industries, Inc. | Reflective particles |
US5039557A (en) * | 1989-10-26 | 1991-08-13 | White Terrence H | Method for embedding reflective beads in thermoplastic pavement marking lines |
Non-Patent Citations (1)
Title |
---|
See also references of EP0623224A4 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997023788A1 (en) * | 1995-12-22 | 1997-07-03 | Norsk Hydro Asa | Retro-reflecting sheet material and method of preparing such material |
US20150343502A1 (en) * | 2012-12-20 | 2015-12-03 | 3M Innovative Properties Company | Anti-soiling, abrasion resistant constructions and methods of making |
US9758656B2 (en) | 2013-08-28 | 2017-09-12 | Sabic Global Technologies B.V. | Soft touch compositions and articles thereof |
Also Published As
Publication number | Publication date |
---|---|
EP0623224A1 (en) | 1994-11-09 |
EP0623224A4 (en) | 1994-08-25 |
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