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WO9518054A1
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Method of continuously feeding flat articles from a stack
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Device for folding webs
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Device for zig-zag folding a paper web
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Zigzag folding device for paper web - uses stored folding programme controlling stepper motor for folding cylinder
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Zigzag folding device for paper web - has feed gaps between reversible roller and spring-biased rollers either side of feed channel
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Zigzag folding device for paper web - supplies web in alternation to 2 folding nips defined between reversible drive cylinder and folding roller
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