Method and apparatus for folding and interfolding single-ply web

Manufacturing container or tube from paper; or other manufacturi – Bending – Folding

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Details

493433, 270 39, B65H 3508, B65H 3706, B65H 4520

Patent

active

053103980

ABSTRACT:
A method and an apparatus for folding and interfolding single-ply webs, in which single-ply webs are first-folded alternately on their respective lines, tail portions and head portions of the webs are overlapped alternately while reducing the feeding distance of the webs which are already first-folded on their respective lines, and the overlapped webs are second-folded alternately.

REFERENCES:
patent: 3489406 (1970-01-01), Nystrand
patent: 4279411 (1981-07-01), Nystrand
patent: 4778441 (1988-10-01), Couturier
patent: 5147273 (1992-09-01), Rottmann

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