How to check a leaflet that is not on a web

A leaflet that is not on a web is checked sheet by sheet or stack by stack. A walk around the press is not that check. A sheet has no metres. The record uses a stack number, an inkjet code, or a sheet count. Missing pages and wrong pages come back from the customer more often than dirt.

A stack of sheet leaflets

A leaflet that is not on a web has to be checked sheet by sheet or stack by stack. A walk around the press is not that check. A sheet has no metre count. The record uses a stack number, an inkjet code, or a sheet count. Missing pages and wrong pages are returned by the customer more often than dirt.

A stack of sheet leaflets

Why it is judged this way

A leaflet often goes wrong at folding or at gathering. The camera on the press does not see a wrongly gathered set. If this job requires every sheet to have been seen, there has to be a station before gathering or packing that can stop a bad sheet, and the record has to say which stack it was.

What to compare

What you see Call it Do not
A wrong gather or a missing page Check it at gathering Rely only on a walk around the press
Dirt on one sheet Follow the dirt table, and write the stack number Release the whole stack by word of mouth
No inkjet code, so the sheet cannot be found again Add an identifier before claiming 100 percent inspection Write that 100 percent inspection was done

Check at a job change or a new pile

  1. Decide whether the record unit is the stack, the inkjet code, or the sheet.
  2. Pull one page out on purpose and confirm the gathering check finds it.
  3. If there is no way to locate the sheet, do not write in the report that every sheet was inspected.

Related reading

Written by

Editorial Team

Print quality & inspection specialists

We write about print quality inspection from the production floor: defects we have seen, standards we work against and equipment we have evaluated.

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