| A | B |
|---|
| Fanning | Air introduced between sheets of paper |
| Jogging | Squaring and aligning sheets of paper |
| Double sheet detector | A thickness sensor prevents feeding more than one sheet of paper |
| Pull out rollers | Pulls paper from the sucker tubes |
| Blower tubes | Blow air into the top 6-8 sheets of paper |
| Sheet separators | Metal fingers knock down second sheet |
| Sucker feet | Picks up top sheet from paper pile |
| Alcohol | Fountain solution additive aids in ink drying |
| Registration | The image on every sheet printing in the exact same position |
| Fit | The image on the sheet being in the correct position |
| Feed rollers | Move the sheet of paper into the impression cylinder grippers |
| Paper stops | Stops the sheet on the register board |
| pH | A measure of the amount of acid in a solution |
| Plate cylinder | Holds the printing plate |
| Blanket cylinder | Holds the rubber coated blanket |
| Impression cylinder | Presses the sheet of paper against the blanket |
| Offset spray attachment | Delivery system device keeps sheets from sticking together |
| Setoff | The ink of the sheet below sticking to the back of the sheet on top |
| Jogging guide | Used to control the delivery paper pile and keep it straight |
| Chain delivery system | Uses grippers and a chain to neatly stack many sheets |
| Perfecting Press | A press that prints on both sides of the paper at the same time |
| Handwheel | Used to turn the press through its cycle by hand |
| Cleaning first step | Remove water bottle |
| Clean-up mat | Attached to the plate cylinder just like a plate |
| Two strips of cardboard | One way to remove ink from the ink fountain |
| Static electricity | Makes printed sheets stick together |
| Grippers | Grab the sheet of paper and carries it through printing unit |
| Operation Control Lever | Used to control form roller and plate to blanket contact |
| Head clamp | Holds the leading edge of the plate in position |
| Plate | Image-bearing surface transfers the printing image to the blanket |
| Form roller | A roller that contacts the plate to place either ink or water on it |
| Oscillating roller | Roller that moves from side to side to even out ink or water on the rollers |
| Ductor roller | Roller that rocks back and forth to take ink or water from fountain roller |
| Paper guides | Set so they touch paper but do not bind it |
| Top of paper pile | Set just below the sucker feet |
| Pile height regulator | Raised when changing to a heavier weight of paper |
| Sheet feed | Picks up the sheet of paper at the gripper edge |
| Web feed | Paper is fed from a roll of paper |
