Glass ceramic cooktop with knob pattern
A glass ceramic cooktop is provided, which has a knob pattern that is ground off in a peripheral area of the cooktop to create a flat facet with a shallow angle, which can be used as a display area.
1. A glass ceramic cooktop, comprising:
a glass ceramic plate having an upper side with a smooth upper surface, and a lower side with a lower surface comprising a knob pattern on the lower surface, and a peripheral edge on the lower side; and
heating elements arranged below the glass ceramic plate;
wherein the peripheral edge on the lower side is a ground and polished flat facet inclined at an inclination angle relative to the lower surface, wherein the peripheral edge adjacent the lower surface is knob-free and is a display area for the glass ceramic cooktop.
2. The glass ceramic cooktop as claimed in claim 1 , wherein the inclination angle relative to the lower surface is in a range of 180° minus 2° to 6°.
3. The glass ceramic cooktop as claimed in claim 2 , wherein the ground and polished flat facet has a width ranging from 10 to 60 mm.
4. The glass ceramic cooktop as claimed in claim 1 , wherein the ground and polished flat facet has a width ranging from 10 to 60 mm.
5. The glass ceramic cooktop as claimed in claim 1 , wherein the display area comprises a plurality of display areas.
6. The glass ceramic cooktop as claimed in claim 5 , wherein the glass ceramic plate further comprises a lower surface coating and the plurality of display areas are defined by an open area in the lower surface coating.
7. The glass ceramic cooktop as claimed in claim 6 , further comprising an LED display unit associated with at least one of the plurality of display areas.
8. The glass ceramic cooktop as claimed in claim 1 , wherein the glass ceramic plate further comprises a lower surface coating and the display area is defined by an open area in the lower surface coating.
9. The glass ceramic cooktop as claimed in claim 8 , further comprising an LED display unit associated with the display area.
10. The glass ceramic cooktop as claimed in claim 1 , wherein the inclination angle is configured so that there is a continuous transition between the smooth upper surface and the display area.
11. The glass ceramic cooktop as claimed in claim 1 , wherein the knob pattern comprises knobs having a height ranging from 40 to 200 μm.
12. A glass ceramic cooktop, comprising:
a glass ceramic plate having an upper surface, a lower surface, and a peripheral band that extends from the lower surface to an outermost edge, a plurality of knobs having a height ranging from 40 to 200 μm on the lower surface, wherein the upper surface is smooth for receipt of cookware thereon, the peripheral band being knob-free at the lower surface and being inclined to the upper and lower surfaces;
one or more heating elements arranged below the lower surface;
one or more display areas arranged in the peripheral band.
13. The glass ceramic cooktop as claimed in claim 12 , wherein the peripheral band is inclined relative to the lower surface by an angle in a range of 180° minus 2° to 6°.
14. The glass ceramic cooktop as claimed in claim 12 , wherein the peripheral band has a width ranging from 10 to 60 mm.
15. The glass ceramic cooktop as claimed in claim 12 , further comprising a lower surface coating, each of the one or more display areas being defined by at least one open area in the lower surface coating.
16. The glass ceramic cooktop as claimed in claim 12 , further comprising an LED display unit associated with at least one of the one or more display areas.
17. The glass ceramic cooktop as claimed in claim 12 , further comprising a continuous transition between the smooth upper surface and the peripheral band.