here is what i did:
A: responsible for taking enchnated books out of printing press
Input A
Inventories: Printing press
Target: Down
Items: Whitelist enchanted book, NBT Independendent
Output A
Inventories: Your output chest
Target: Down
Items: Empty black list
B: Responsible for inputing books and sacks to printing press
Input B
Inventories: Your input chest
Target: Down
Items:White list ink sacks and books
Output B
Inventories: Printing press
Target: Down
Items: White list ink sacks and books, specify amount 64
C: Responsible for picking up dummy item from world
Input C
Inventories: Item Valve
Target: Down
Items: Whitelist Your dummy item (i used redstone torch.)
Output C
Inventories: A inventory to hold your dummy item
Target: Down
Items: empty black list
D: Responsible for picking up enchanted plate 1/3 dura left
Input D
Inventories: Item Valve
Target: Down
Items: Enchanted plate, NBT Independent detection, damage value 2
Output D
Inventories: Thaumic Restorer
Target: Down
Items: empty black list
E: Responsible for picking moving restored enchanted plate from restorer to printing press
Input E
Inventories: Thaumic Restorer
Target: Down
Items: Enchanted plate, NBT Independent detection, damage value 0
Output E
Inventories: Block Gate
Target: Down
Items: Enchanted plate, NBT Independent detection, damage value 0
Z: Responsible for detecting when to send the dummy item to the block gate
Condition Z
Inventories: Printing Press
Target: All (idk its one of them, but all is fine)
Items: Enchanted plate, NBT Independent detection, damage value 2
F: Responsible for sending the dummy item to block gate
Input F
Inventories: Dummy item inventory
Target: Down
Items: Whitelist dummy item
Output F
Inventories: Block Gate
Target: Down
Items: empty black list