How Gutenberg designed and implemented his movable type printing press remains unclear; however, it is known that his Bibles were printed six pages at a time and that setting each page took at least half a day.
replied to: jondabomb
Replied to: How Gutenberg designed and implemented his movable type printing press remains...
Scholars believe that Gutenberg made his movable type by casting it in a mold, which would explain irregularities in the printed result.