WO2003011579A3 - A process for manufacturing reflector laminates - Google Patents
A process for manufacturing reflector laminates Download PDFInfo
- Publication number
- WO2003011579A3 WO2003011579A3 PCT/IT2002/000387 IT0200387W WO03011579A3 WO 2003011579 A3 WO2003011579 A3 WO 2003011579A3 IT 0200387 W IT0200387 W IT 0200387W WO 03011579 A3 WO03011579 A3 WO 03011579A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- layer
- microspheres
- heat
- film
- cavities
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00605—Production of reflex reflectors
- B29D11/00615—Production of reflex reflectors moulded by partially embedding reflective elements, e.g. glass beads, into the surface of a support, e.g. to make prefabricated road markings
-
- 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
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
-
- 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
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0011—Combinations of extrusion moulding with other shaping operations combined with compression moulding
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0017—Combinations of extrusion moulding with other shaping operations combined with blow-moulding or thermoforming
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/19—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their edges
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- 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
- B29L2011/0091—Reflex reflectors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Laminated Bodies (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2001MO000157A ITMO20010157A1 (en) | 2001-07-27 | 2001-07-27 | METHOD FOR THE MANUFACTURE OF A REFLECTIVE LAMINATE |
ITMO2001A000157 | 2001-07-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2003011579A2 WO2003011579A2 (en) | 2003-02-13 |
WO2003011579A3 true WO2003011579A3 (en) | 2004-03-04 |
Family
ID=11450843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IT2002/000387 WO2003011579A2 (en) | 2001-07-27 | 2002-06-12 | A process for manufacturing reflector laminates |
Country Status (2)
Country | Link |
---|---|
IT (1) | ITMO20010157A1 (en) |
WO (1) | WO2003011579A2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6650148B2 (en) | 2014-02-13 | 2020-02-19 | スリーエム イノベイティブ プロパティズ カンパニー | Dual cure type stain resistant microsphere article |
CN110609342A (en) * | 2018-06-16 | 2019-12-24 | 上海清研新材料科技有限公司 | Automobile reflective tire and preparation method thereof |
CN112935040B (en) * | 2021-01-28 | 2023-05-16 | 佛山科学技术学院 | Forming mechanism, mold core and hot pressing device for composite micro-nano lens array |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5069964A (en) * | 1989-05-23 | 1991-12-03 | Minnesota Mining And Manufacturing Company | Flexible, substrate-insular retroreflective sheeting |
EP0602599A1 (en) * | 1992-12-16 | 1994-06-22 | Minnesota Mining And Manufacturing Company | Supported encapsulated-lens retroreflective sheeting |
US5620775A (en) * | 1995-11-03 | 1997-04-15 | Minnesota Mining And Manufacturing Company | Low refractive index glass microsphere coated article having a smooth surface and a method for preparing same |
US5896227A (en) * | 1996-10-01 | 1999-04-20 | Minnesota Mining And Manufacturing Company | Retroreflective sheeting and method for forming same |
-
2001
- 2001-07-27 IT IT2001MO000157A patent/ITMO20010157A1/en unknown
-
2002
- 2002-06-12 WO PCT/IT2002/000387 patent/WO2003011579A2/en not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5069964A (en) * | 1989-05-23 | 1991-12-03 | Minnesota Mining And Manufacturing Company | Flexible, substrate-insular retroreflective sheeting |
EP0602599A1 (en) * | 1992-12-16 | 1994-06-22 | Minnesota Mining And Manufacturing Company | Supported encapsulated-lens retroreflective sheeting |
US5620775A (en) * | 1995-11-03 | 1997-04-15 | Minnesota Mining And Manufacturing Company | Low refractive index glass microsphere coated article having a smooth surface and a method for preparing same |
US5896227A (en) * | 1996-10-01 | 1999-04-20 | Minnesota Mining And Manufacturing Company | Retroreflective sheeting and method for forming same |
Also Published As
Publication number | Publication date |
---|---|
WO2003011579A2 (en) | 2003-02-13 |
ITMO20010157A0 (en) | 2001-07-27 |
ITMO20010157A1 (en) | 2003-01-27 |
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