DE2117765A1 - - Google Patents
Info
- Publication number
- DE2117765A1 DE2117765A1 DE19712117765 DE2117765A DE2117765A1 DE 2117765 A1 DE2117765 A1 DE 2117765A1 DE 19712117765 DE19712117765 DE 19712117765 DE 2117765 A DE2117765 A DE 2117765A DE 2117765 A1 DE2117765 A1 DE 2117765A1
- Authority
- DE
- Germany
- Prior art keywords
- pearls
- row
- diameter
- beads
- larger
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 239000011049 pearl Substances 0.000 claims description 88
- 239000011324 bead Substances 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 19
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 6
- 230000002349 favourable effect Effects 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- 230000011664 signaling Effects 0.000 claims description 4
- 239000004615 ingredient Substances 0.000 claims description 3
- 230000001427 coherent effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000008188 pellet Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 5
- 238000009826 distribution Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- QCDFBFJGMNKBDO-UHFFFAOYSA-N Clioquinol Chemical compound C1=CN=C2C(O)=C(I)C=C(Cl)C2=C1 QCDFBFJGMNKBDO-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- QXJJQWWVWRCVQT-UHFFFAOYSA-K calcium;sodium;phosphate Chemical compound [Na+].[Ca+2].[O-]P([O-])([O-])=O QXJJQWWVWRCVQT-UHFFFAOYSA-K 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/506—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users characterised by the road surface marking material, e.g. comprising additives for improving friction or reflectivity; Methods of forming, installing or applying markings in, on or to road surfaces
- E01F9/524—Reflecting elements specially adapted for incorporation in or application to road surface markings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Signs Or Road Markings (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Adornments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2300170 | 1970-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2117765A1 true DE2117765A1 (enrdf_load_stackoverflow) | 1971-10-21 |
Family
ID=11202722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712117765 Pending DE2117765A1 (enrdf_load_stackoverflow) | 1970-04-07 | 1971-04-07 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3746425A (enrdf_load_stackoverflow) |
| DE (1) | DE2117765A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2085900B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1343192A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2326925A1 (de) * | 1972-05-24 | 1973-12-13 | Ludwig Eigenmann | Material fuer hochsichtbare, hochanhaftende und hochverschleissfeste waagerechte verkehrszeichen |
| EP0237315A3 (en) * | 1986-03-11 | 1988-07-13 | Seibu Polymer Kasei Kabushiki Kaisha Also Trading As Seibu Polymer Chemical Company Limited | All-weather type pavement marking sheet material |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1045806B (it) * | 1973-01-22 | 1980-06-10 | Eigenmann Ludwig | Perfezionamento ai materiali per segnaletica stradle orizzontale ed ai metodi per la loro produzione e relativi materiali perfezionati ad alta aderenza resistenza all usura evisibilita |
| US3900605A (en) * | 1973-09-05 | 1975-08-19 | Jr Robert W Norris | Method of forming traffic markers having short track-free times |
| US4146635A (en) * | 1976-04-15 | 1979-03-27 | Ludwig Eigenmann | Anti-skid, wear- and stress-resisting road marking tape material |
| USRE31669E (en) * | 1976-04-15 | 1984-09-11 | Anti-skid, wear- and stress-resisting road marking tape material | |
| JPH0745723B2 (ja) * | 1984-10-22 | 1995-05-17 | アトム化学塗料株式会社 | 高輝度路面標示用シ−ト材 |
| CH664781A5 (it) * | 1985-07-23 | 1988-03-31 | Eigenmann Ludwig | Procedimento per la formazione di mezzi di segnalazione stradale ottenuti dall'addensamento di elementi retroriflettenti singoli. |
| EP0280102B1 (de) * | 1987-02-27 | 1991-07-31 | Plastiroute S.A. | Verfahren und Vorrichtung zum Herstellen oder Erneuern einer Horizontalmarkierung auf Strassen und nach dem Verfahren hergestellte Horizontalmarkierung |
| CH671986A5 (enrdf_load_stackoverflow) * | 1987-12-24 | 1989-10-13 | Eigenmann Ludwig | |
| US5750191A (en) * | 1994-05-20 | 1998-05-12 | Minnesota Mining And Manufacturing Company | Retroreflective elements |
| DE19521847A1 (de) * | 1995-06-16 | 1996-12-19 | Gerhard Cammann | Verfahren und Einrichtung zur Herstellung von lichtreflektierenden Bausteinen, von lichtreflektierenden Flächen wie Straßenmarkierungen, Randstreifen, Mittelstreifen oder dergleichen |
| US6451408B1 (en) * | 1995-06-29 | 2002-09-17 | 3M Innovative Properties Company | Retroreflective article |
| US6703108B1 (en) | 1995-06-29 | 2004-03-09 | 3M Innovative Properties Company | Wet retroreflective marking material |
| US5835271A (en) * | 1995-06-29 | 1998-11-10 | Minnesota Mining And Manufacturing Company | Encased retroreflective elements and method for making |
| US6303058B1 (en) | 1996-06-27 | 2001-10-16 | 3M Innovative Properties Company | Method of making profiled retroreflective marking material |
| US6632506B1 (en) | 1998-04-23 | 2003-10-14 | Consumer Care Products Inc. | High-visibility traction tape having embedded particle traction surface |
| US20050001342A1 (en) * | 2003-06-11 | 2005-01-06 | Prismo Limited | Method and apparatus for manufacturing a retroflective device |
| US20060062965A1 (en) * | 2004-09-21 | 2006-03-23 | Durant Ian I | Retroflective device and method of manufacture thereof |
| US20080291539A1 (en) * | 2007-05-01 | 2008-11-27 | Dennis Moore | Light reflective panel appliques |
| US20140008545A1 (en) * | 2012-07-06 | 2014-01-09 | Stephen George Opuszynski | Methods, apparatus and compositions for diffusing and mitigating laser energy, infrared energy and electron beams |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2330843A (en) * | 1939-05-19 | 1943-10-05 | Rodli Gilbert | Marker and method |
| US2294930A (en) * | 1941-04-07 | 1942-09-08 | Minnesota Mining & Mfg | Reflex light reflector |
| US3030870A (en) * | 1957-04-09 | 1962-04-24 | Karl W Flocks | Marker |
-
1971
- 1971-03-31 US US00129921A patent/US3746425A/en not_active Expired - Lifetime
- 1971-04-06 FR FR7112059A patent/FR2085900B1/fr not_active Expired
- 1971-04-07 DE DE19712117765 patent/DE2117765A1/de active Pending
- 1971-04-19 GB GB2615871*A patent/GB1343192A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2326925A1 (de) * | 1972-05-24 | 1973-12-13 | Ludwig Eigenmann | Material fuer hochsichtbare, hochanhaftende und hochverschleissfeste waagerechte verkehrszeichen |
| EP0237315A3 (en) * | 1986-03-11 | 1988-07-13 | Seibu Polymer Kasei Kabushiki Kaisha Also Trading As Seibu Polymer Chemical Company Limited | All-weather type pavement marking sheet material |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1343192A (en) | 1974-01-10 |
| FR2085900A1 (enrdf_load_stackoverflow) | 1971-12-31 |
| US3746425A (en) | 1973-07-17 |
| FR2085900B1 (enrdf_load_stackoverflow) | 1977-01-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| OHJ | Non-payment of the annual fee |