阅读说明：本技术 模制件和用于制造这种模制件的方法 (Molded part and method for producing such a molded part ) 是由 马里奥·哈斯 约翰尼斯·克吕克斯 索斯顿·苏斯 于 2019-07-31 设计创作，主要内容包括：本发明涉及模制件和用于制造这种模制件的方法。模制件包括：装饰层,具有背面和构造成可见面的正面；布置在装饰层背面上的载体,装饰层包括具有正面和面向载体的背面的装饰垫层和具有第一光折射率的光导光学层,光学层布置在装饰垫层正面与装饰层正面之间,在装饰层的至少一个符号区域中,具有与第一光折射率不同的第二光折射率的透明或半透明的效果层布置在装饰垫层与光学层之间以显示符号；第一照明系统,其在侧面安装或构造在光学层上以耦合光,光在光学层中引导并在效果层反射和/或散射和/或折射以显示符号；和第二照明系统,其布置成使第二照明系统的光至少在符号区域中从外部照亮光学层正面,且光在光学层正面反射和/或散射和/或折射。(The invention relates to a molded part and a method for producing such a molded part. The molded article includes: a decorative layer having a front face configured as a visible face and a back face; a carrier arranged on a back side of the decorative layer, the decorative layer comprising a decorative cushion layer having a front side and a back side facing the carrier and a light-guiding optical layer having a first optical refractive index, the optical layer being arranged between the decorative cushion layer front side and the decorative layer front side, in at least one symbol area of the decorative layer a transparent or translucent effect layer having a second optical refractive index different from the first optical refractive index being arranged between the decorative cushion layer and the optical layer to display a symbol; a first illumination system mounted or configured on the optical layer at a side to couple light, the light being guided in the optical layer and reflected and/or scattered and/or refracted at the effect layer to display the symbol; and a second illumination system arranged such that light of the second illumination system illuminates the front face of the optical layer from outside at least in the symbol area and the light is reflected and/or scattered and/or refracted at the front face of the optical layer.)

1. A molded part (10) comprising a decorative layer (11) having a rear side (14) and a front side (13) configured as a visible side, and a carrier (12) which is arranged on the rear side (14) of the decorative layer (11),

wherein the decorative layer (11) comprises a decorative cushion layer (15) having a front side (19) and a back side (27) facing the carrier (12), and a light-guiding optical layer (16) having a first light refractive index, the optical layer being arranged between the front side (19) of the decorative cushion layer (15) and the front side (13) of the decorative layer (11),

wherein in at least one symbol area (18) of the decorative layer (11) a transparent or translucent effect layer (17) is arranged between the decorative cushion layer (15) and the optical layer (16) for displaying one or more symbols, the effect layer having a second optical refractive index different from the first optical refractive index,

wherein the molding (10) comprises a first illumination system (21) which is mounted or formed laterally on the optical layer (16) for coupling in light which is guided in the optical layer (16) and reflected and/or scattered and/or refracted on the effect layer (17) for displaying symbols,

wherein the molded part (10) comprises a second illumination system (22) which is arranged such that light of the second illumination system (22) illuminates the front side (25) of the optical layer (16) from the outside at least in the symbol region (18) of the decorative layer (11) and is reflected and/or scattered and/or refracted on the front side (25) of the optical layer (16).

2. The molding (10) as claimed in claim 1, characterized in that in one or more symbol regions of the decorative layer (11) at least one light channel (26) is provided in the decorative cushion layer (15), wherein the at least one light channel (26) extends from a rear face (27) of the decorative cushion layer (15) through the decorative cushion layer (15) to a front face (19) of the decorative cushion layer (15) for light transmission.

3. The molding (10) as claimed in claim 2, characterized in that in one or more symbol regions of the decorative layer (11) a plurality of light channels (26) are provided in the decorative underlayer (15), wherein the plurality of light channels (26) are introduced into the decorative underlayer (15) by means of microperforations.

4. Molded article (10) according to claim 2 or 3, characterized in that a third illumination system (28) is provided on the carrier (12) or in the carrier (12) for transmitting the at least one light channel (26).

5. Moulding (10) according to one of the preceding claims, characterized in that the effect layer (17) is cast into the optical layer (16) or overmoulded by the optical layer (16) or injection moulded together with the optical layer (16).

6. The molding (10) according to one of the preceding claims, characterized in that the effect layer (17) is or comprises a printed layer and/or a locally sprayed paint, wherein the printed layer is printed onto the decorative backing layer (15) and/or the sprayed paint is sprayed onto the decorative backing layer (15).

7. Moulding (10) according to one of the preceding claims, characterized in that the second illumination system (22) is arranged outside the front face (25) of the optical layer (16) in a lateral region of the moulding (10).

8. Moulding (10) according to one of the preceding claims, characterized in that the moulding (10) has a control device for controlling a lighting system (21, 22, 28), wherein the activation of the lighting system (21, 22, 28) can be controlled by means of the control device and/or wherein the light intensity and/or the light color of one or more lighting systems (21, 22, 28) can be controlled by means of the control device.

9. A method for producing a molded part (10) according to one of the preceding claims, comprising the following steps:

-providing a material arranged for forming the decorative underlayment (15),

-applying or structuring a transparent or translucent effect layer (17) having a second optical refractive index on a front face (19) of the decorative underlayment (15) in one or more symbol areas (18),

-applying a light guiding material having a first optical refractive index to form the optical layer (16),

-mounting the carrier (12) onto the back side (14) of the decorative layer (11),

-mounting or structuring the first illumination system (21) on the optical layer (16) at a side such that light of the first illumination system (21) is guided in the optical layer (16) and reflected and/or scattered and/or refracted on the effect layer (17) for displaying symbols,

-mounting or configuring the second illumination system (22) such that the light of the second illumination system (22) illuminates the front side (25) of the optical layer (16) from the outside at least in the symbol area (18) of the decorative layer (11) and is reflected and/or scattered and/or refracted on the front side (25) of the optical layer (16).

10. Method according to claim 9, characterized in that in one or more symbol areas (18) of the decorative layer (11) at least one light channel (26) is provided in the decorative underlayment (15) such that the at least one light channel (26) extends from a back side (27) of the decorative underlayment (15) through the decorative underlayment (15) to a front side (19) of the decorative underlayment (15).

11. Method according to claim 10, characterized in that in one or more symbol areas (18) a plurality of light channels (26) are provided in the decorative mat (15), wherein the plurality of light channels (26) are introduced into the decorative mat (15) by means of microperforations.

12. Method according to claim 10 or 11, characterized in that in the region of the at least one light channel (26), a third illumination system (28) is provided on the carrier (12) or in the carrier (12) for transmitting the at least one light channel (26).

13. The method according to any one of claims 9 to 12, wherein the effect layer (17) is cast into the optical layer (16) or overmoulded by the optical layer (16) or injection moulded together with the optical layer (16).

14. A method according to any one of claims 9 to 13, characterised in that the effect layer (17) is a printed backing layer printed onto the decorative backing layer (15) and/or a locally sprayed paint sprayed onto the decorative backing layer (15).

15. Method according to any one of claims 9 to 14, characterized in that the second illumination system (22) is arranged outside the front side of the optical layer in a lateral region of the molding (10).