Slip sheet removal

1. A method of removing slip sheets from a stack of printing plates wherein said slip sheets are interspersed between said printing plates, comprising:

moving at least two parallel chains, wherein each of said chains carries a plurality of vacuum cups, over said stack of printing plates;

contacting said vacuum cups to a top slip sheet placed on top of said stack of printing plates;

applying vacuum to said vacuum cups to attach the top slip sheet to said vacuum cups;

peeling said top slip sheet off said vacuum cups while vacuum is maintained by moving said chains with said top slip attached to said vacuum cups away from said stack of printing plates and by a slip sheet separator to separate said top slip sheet from said vacuum cups; and

directing said top slip sheet into a slip sheet bin using said slip sheet separator.

2. The method according to claim 1 wherein said chains are provided in plurality of sizes to match the length of said printing plate.

3. The method according to claim 1 wherein a distance between said chains matches a width of said printing plate.

4. The method according to claim 1 comprising:

turning off vacuum after removal of slip sheet.

5. The method according to claim 4 comprising:

picking up said plate after removal of slip sheet and moving said plate to an imaging device using separate plate picking mechanism.

6. The method according to claim 5 comprising:

rotating said chains back into position over said stack of printing plates after removal of plate.

7. The method according to claim 6 comprising:

restoring said vacuum.

8. The method according to claim 6 comprising:

rotating said chains in a clockwise direction to move said vacuum cups into position over said stack of printing plates.

9. The method according to claim 6 comprising:

rotating said chains in a counter clockwise direction to move said vacuum cups into position over said stack of printing plates.