Method for manufacturing product groups with pure-grade stocks, involves forming intermediate screening from unmixed product lines by converting unmixed product lines of different product line length into additional product line

摘要

The method involves forming unmixed reacting stocks from unmixed product lines in form of product series (PS1-PS9). An intermediate screening (3) is formed from unmixed product lines by converting unmixed product lines of different product line length into additional product line. An independent claim is included for device for manufacturing product groups.