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NL2035712B1 - Automotive window laminate structure, glass sheet for use in a laminate, and method for producing an automotive window laminate structure - Google Patents

Automotive window laminate structure, glass sheet for use in a laminate, and method for producing an automotive window laminate structure Download PDF

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Publication number
NL2035712B1
NL2035712B1 NL2035712A NL2035712A NL2035712B1 NL 2035712 B1 NL2035712 B1 NL 2035712B1 NL 2035712 A NL2035712 A NL 2035712A NL 2035712 A NL2035712 A NL 2035712A NL 2035712 B1 NL2035712 B1 NL 2035712B1
Authority
NL
Netherlands
Prior art keywords
reflective coating
glass sheet
facing surface
outer glass
laminate structure
Prior art date
Application number
NL2035712A
Other languages
English (en)
Inventor
Leonardus Marinus Borcherd Driehuis Bartholomeus
Laurens Koolen Timo
Original Assignee
Autoglas D & K B V
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 Autoglas D & K B V filed Critical Autoglas D & K B V
Priority to NL2035712A priority Critical patent/NL2035712B1/en
Priority to PCT/NL2024/050469 priority patent/WO2025048637A1/en
Application granted granted Critical
Publication of NL2035712B1 publication Critical patent/NL2035712B1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
    • B32B17/10036—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B1/00—Layered products having a non-planar shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
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    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
    • B32B17/10036—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
    • B32B17/10045—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets with at least one intermediate layer consisting of a glass sheet
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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Joining Of Glass To Other Materials (AREA)

Claims (24)

Conclusies
1. Laminaatstructuur voor automobielruiten, omvattende: - een binnenste glasplaat, en een buitenste glasplaat, welke binnenste glasplaat en buitenste glasplaat parallel en onderling op afstand van elkaar zijn gepositioneerd, de binnenste glasplaat en buitenste glasplaat elk omvattende een naar binnen gericht oppervlak en een naar buiten gericht oppervlak, - ten minste één gelamineerde thermoplastische plaatstructuur, welk gelamineerde thermoplastische plaatstructuur in hoofdzaak in zijn geheel tussen het naar buiten gerichte oppervlak van de binnenste glasplaat en het naar binnen gerichte oppervlak van de buitenste glasplaat is geplaatst, - ten minste één reflecterende coating, in het bijzonder een warmte en/of infrarood reflecterende coating, welke reflecterende coating is aangebracht op ten minste een deel van het naar buiten gerichte oppervlak van de buitenste glasplaat, waarbij de laminaatstructuur voor automobielruiten ten minste één in hoofdzaak doorzichtige en/of transparante keramische laag omvat, welke transparante en/of doorzichtige keramische laag de ten minste ene reflecterende coating dekt, en waarbij de laminaatstructuur voor automobielruiten ten minste één keramische band omvat die zich langs ten minste een deel van de omtrek van het naar binnen gerichte oppervlak van de buitenste glasplaat uitstrekt.
2. Laminaatstructuur voor automobielruiten volgens conclusie 1, waarbij de doorzichtige en/of transparante keramische laag zich ten minste gedeeltelijk voorbij de ten minste ene reflecterende coating uitstrekt.
3. Laminaatstructuur voor automobielruiten volgens conclusie 1 of 2, waarbij de ten minste ene keramische band een donkere keramische band is, in het bijzonder een zwarte keramische band.
4. Laminaatstructuur voor automobielruiten volgens één van de voorgaande conclusies, waarbij de ten minste ene keramische band ten minste gedeeltelijk, bij voorkeur volledig, wordt gevormd door een keramisch email.
5. Laminaatstructuur voor automobielruiten volgens één van de voorgaande conclusies, waarbij een rand langs ten minste een deel van de omtrek van ten minste één van de binnenste glasplaat en/of buitenste glasplaat afgerond en/of afgeschuind is.
6. Laminaatstructuur voor automobielruiten volgens conclusie 5, waarbij het afgeronde en/of afgeschuinde deel in essentie vrij is van reflecterende coating.
7. Laminaatstructuur voor automobielruiten volgens conclusie 5 of 6, waarbij de ten minste ene keramische laag ten minste gedeeltelijk met het afgeronde en/of afgeschuinde deel overlapt.
8. Laminaatstructuur voor automobielruiten volgens conclusie 7, waarbij de ten minste ene keramische laag ten minste zijn eigen dikte in lengte voorbij de reflecterende coating uitstrekt.
9. Laminaatstructuur voor automobielruiten volgens één van de voorgaande conclusies, waarbij de ten minste ene reflecterende coating een infrarode en/of warmte reflecterende coating is.
10. Laminaatstructuur voor automobielruiten volgens één van de voorgaande conclusies, waarbij de reflecterende coating op het gehele naar buiten gerichte opperviak van de buitenste glasplaat is aangebracht.
11. Laminaatstructuur voor automobielruiten volgens één van de voorgaande conclusies, waarbij de buitenste glasplaat een getinte glasplaat is.
12. Laminaatstructuur voor automobielruiten volgens één van de voorgaande conclusies, waarbij de ten minste ene transparante en/of doorzichtige keramische laag een gemiddelde totale dikte gelegen tussen ongeveer 2 micron en 60 micron heeft, bij voorkeur ongeveer 15 en/of ongeveer 30 micron.
13. Laminaatstructuur voor automobielruiten volgens één van de voorgaande conclusies, waarbij de ten minste ene keramische laag de ten minste ene reflecterende coating, in het bijzonder de omtrek daarvan, afdicht, bij voorkeur ondoordringbaar afdicht.
14. Laminaatstructuur voor automobielruiten volgens één van de voorgaande conclusies, waarbij de ten minste ene reflecterende coating zilverdeeltjes omvat, zoals AgCl, en/of Ag nanodeeltjes.
15. Laminaatstructuur voor automobielruiten volgens één van de voorgaande conclusies, waarbij de gelamineerde thermoplastische plaatstructuur omvat; - ten minste één functionele laag, met een boven- en een onderoppervlak, bij voorkeur waarbij de ten minste ene functionele laag ten minste twee thermoplastische lagen omvat, en ten minste één filmlaag tussen de ten minste twee thermoplastische lagen, en; - ten minste twee hechtlagen, waarbij de ten minste twee hechtlagen het boven- en onderopperviak van de ten minste ene functionele laag ten minste gedeeltelijk bedekken.
16. Glasplaat voor gebruik als een buitenste glasplaat in een laminaat voor automobielruiten, bij voorkeur de laminaat voor automobielruiten volgens één van de voorgaande conclusies, omvattende: - een naar binnen gericht oppervlak, en een naar buiten gericht oppervlak; - ten minste één reflecterende coating, in het bijzonder een warmte en/of infrarood reflecterende coating, welke reflecterende coating is voorzien op ten minste een deel van het naar buiten gerichte oppervlak van de buitenste glasplaat, waarbij de glasplaat ten minste één in hoofdzaak doorzichtige en/of transparante keramische laag omvat, waarbij de transparante en/of doorzichtige keramische laag de ten minste ene reflecterende coating bedekt.
17. Glasplaat volgens conclusie 16, waarbij de glasplaat verder ten minste één keramische band omvat, die zich langs ten minste een deel van de omtrek van het naar binnen gerichte oppervlak van de buitenste glasplaat uitstrekt.
18. Glasplaat volgens conclusie 16 of 17, waarbij de glasplaat een gekromde glasplaat is, bij voorkeur een dubbel gekromde glasplaat.
19. Glasplaat volgens conclusie 18, waarbij de ten minste ene reflecterende coating is voorzien op het convexe oppervlak van de glasplaat.
20. Werkwijze voor het produceren van een laminaatstructuur, bij voorkeur volgens één van de conclusies 1-15, omvattende de stappen van: a) het voorzien van een binnenste glasplaat en een buitenste glasplaat, de binnenste glasplaat en de buitenste glasplaat elk omvattende een naar binnen gericht oppervlak en een naar buiten gericht oppervlak, b) het voorzien van ten minste één reflecterende coating op ten minste een deel van het naar buiten gerichte oppervlak van de buitenste glasplaat, c) het voorzien van een laag transparant en/of doorzichtig keramiek waarbij de transparante en/of doorzichtige keramische laag de reflecterende coating bedekt, d) het voorzien van een gelamineerde thermoplastische plaatstructuur tussen de binnenste glasplaat en de buitenste glasplaat.
21. Werkwijze volgens conclusie 20, waarbij de werkwijze een stap omvat van: het voorzien van ten minste één keramische band, bij voorkeur waarbij de ten minste ene tweede keramische band wordt aangebracht, bij voorkeur direct wordt aangebracht, op een deel van het naar binnen gerichte oppervlak van de buitenste glasplaat.
22. Werkwijze volgens één van de conclusies 20-21, waarbij de werkwijze de stap omvat van: e) het voorzien van een afschuining en/of afronding op ten minste een deel van de rand van ten minste één van de binnenste glasplaat en/of buitenste glasplaat.
23. Werkwijze volgens één van de conclusies 20-22, waarbij tijdens stap c) ten minste een deel van de transparante en/of doorzichtige keramische laag wordt aangebracht middels zeefdrukken, digitaal printen, spuiten, natlakken, rolcoating en/of dompelen.
24. Werkwijze volgens één van de conclusies 20-23, waarbij de werkwijze de stap van het buigen van ten minste één glasplaat omvat, in het bijzonder de buitenste glasplaat, waarbij tijdens het buigen ten minste een deel van de transparante en/of doorzichtige keramiek in contact is met een mal.
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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060115655A1 (en) * 1998-12-21 2006-06-01 Krisko Annette J Low-emissivity, soil-resistant coating for glass surfaces
US20210002165A1 (en) * 2019-07-01 2021-01-07 Agc Automotive Americas R&D, Inc. Substantially transparent substrates including high and low emissivity coating layers
US20230194863A1 (en) * 2017-08-31 2023-06-22 Vitro Flat Glass Llc Heads-Up Display and Coating Therefor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060115655A1 (en) * 1998-12-21 2006-06-01 Krisko Annette J Low-emissivity, soil-resistant coating for glass surfaces
US20230194863A1 (en) * 2017-08-31 2023-06-22 Vitro Flat Glass Llc Heads-Up Display and Coating Therefor
US20210002165A1 (en) * 2019-07-01 2021-01-07 Agc Automotive Americas R&D, Inc. Substantially transparent substrates including high and low emissivity coating layers

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