Title:
A SINKING ROPE STRUCTURE AND METHOD FOR ITS PRODUCTION
Document Type and Number:
WIPO Patent Application WO/2010/061258
Kind Code:
A3
Abstract:
A sinking rope structure (100) that comprises an outer layer (1) and a core (10) consisting of a tubular sheath (2) closed transversally by a plurality of welded portions (3) in order to form filled chambers (4) arranged in series and separated by the welded portions (3). More in detail, the filled chambers (4) are filled with a filling material, generically a granular material or a liquid with specific weight higher than one to obtain a sinking rope. In particular, the method for making the core (10) is based on a vertical form-fill-seal process to obtain filled pouches in series.
Inventors:
BENEDETTI BATTISTA GUIDO (IT)
BENEDETTI ANDREA (IT)
BENEDETTI ANDREA (IT)
Application Number:
PCT/IB2009/007300
Publication Date:
September 02, 2010
Filing Date:
November 03, 2009
Export Citation:
Assignee:
BENEDETTI BATTISTA GUIDO (IT)
BENEDETTI ANDREA (IT)
BENEDETTI ANDREA (IT)
International Classes:
D07B1/20; A01K75/00; D04C1/12; D07B1/12
Domestic Patent References:
| WO2001058254A1 | 2001-08-16 | |||
| WO2008148946A1 | 2008-12-11 | |||
| WO2002028176A1 | 2002-04-11 |
Foreign References:
| JP2000228931A | 2000-08-22 | |||
| FR2197392A5 | 1974-03-22 | |||
| DE79242C | ||||
| MX9603126A | 1998-01-31 | |||
| EP1661811A1 | 2006-05-31 | |||
| US6341473B1 | 2002-01-29 | |||
| DE2922834A1 | 1980-12-11 | |||
| JPH11100001A | 1999-04-13 | |||
| JPS4816155U | 1973-02-23 | |||
| JPS5323791U | 1978-02-28 | |||
| JP2008306937A | 2008-12-25 | |||
| ES1007530U | 1989-02-01 |
Other References:
BRODY A.L.; MARSH K.S.: "The Wiley Encyclopedia of Packaging Technology", 1997, JOHN WILEY & SONS. INC., New York, ISBN: 0471063975, pages: 468 - 470, XP002538631
Attorney, Agent or Firm:
CELESTINO, Marco (Viale Giovanni Pisano 31, Pisa, IT)
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