作者: Hans B. Bolza-Schunemann
DOI:
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摘要: A method and apparatus for folding sheet stacks in a web-fed rotary printing press is disclosed. The are severed from groups of paper ribbons conveyed by suitable conveying cylinders to spaced tables. Each table provided with rotating blades cooperating driving roller pairs. further pulse absorber assembly having plurality stop rods or bars which positioned contact the leading edge each group halt motion on halted then folded. drive also