Automatic machine for making filter bags for infusion products

Package making – Group forming of contents unit and subsequent or further... – Formed in vertically spaced ways and simultaneously removed

Reexamination Certificate

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Details

C053S443000, C053S147000, C053S542000, C053S544000

Reexamination Certificate

active

07730697

ABSTRACT:
A machine (100) for making filter bags (1) for infusion products, the machine (100) being of the type comprising, one after the other along a production line (P), a plurality of operating stations designed to form the filter bags (1) and at least one operating outfeed station (7) for handling the filter bags (1) made; the operating outfeed and handling station (7) comprises conveying means (8) designed to successively pick up and withhold the filter bags (1) along a certain section (T1) of the line (P); supporting guide means (9) along which an ordered and continuous succession of filter bags (1) is formed and fed along another section (T2) of the line (P); and means (11) for picking up and transferring the filter bags from the conveying means (8) to the supporting guide means (9).

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patent: 4718534 (1988-01-01), Harper
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patent: 5548945 (1996-08-01), Nippes
patent: 6041578 (2000-03-01), Romagnoli
patent: 6637175 (2003-10-01), Ghirlandi
patent: 2002/0139087 (2002-10-01), Ghirlandi
patent: 1001944 (1957-01-01), None
patent: 0488794 (1992-06-01), None
patent: 2165203 (1986-04-01), None
patent: WO9741032 (1997-11-01), None
patent: WO0162600 (2001-08-01), None

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