Transport apparatus
In various embodiments, an apparatus for transporting wafers is provided. The apparatus may include a transport belt configured to transport wafers in a transport direction; wherein the transport belt is provided with supports configured to support the wafers to be transported; wherein the supports are provided with at least one bearing element for compensating for relative movements between the transport belt and the wafer.
1. An apparatus for transporting wafers, the apparatus comprising: a transport belt configured to transport wafers in a transport direction; wherein the transport belt is provided with supports configured to support the wafers to be transported; wherein the supports are provided with at least one bearing element for compensating for relative movements between the transport belt and the wafer, wherein the bearing elements are mounted rotatably.
2. The apparatus of claim 1 , wherein the bearing elements are made from a heat-resistant non-metal.
3. The apparatus of claim 1 , wherein, on their surface, the bearing elements are made at least partially from ceramic or quartz.
4. The apparatus of claim 3 , wherein, on their surface, the bearing elements are made completely from ceramic or quartz.
5. The apparatus of claim 1 , wherein the bearing elements are mounted such that they can be rotated only in one rotational direction.
6. The apparatus of claim 1 , wherein the bearing elements have in each case a surface which extends at least partially in regions oblique with respect to the horizontal direction.
7. The apparatus of claim 1 , wherein the supports have in each case one connecting region which is arranged at least partially in sections oblique with respect to the horizontal direction.
8. The apparatus of claim 1 , wherein the bearing elements are of hollow-cylindrical shape.
9. The apparatus of claim 1 , wherein the bearing elements are arranged around a connecting region.
10. The apparatus of claim 1 , wherein the bearing elements are of plate-like shape.
11. The apparatus of claim 1 , wherein the bearing elements are arranged on a supporting region.
12. The apparatus of claim 1 , wherein the transport belt has a plurality of chain links which are connected at least partially to one another.