Title:
A CONVEYING PIPE PART OF A PNEUMATIC MATERIAL CONVEYING SYSTEM AND A METHOD FOR FORMING A PIPE JOINT
Document Type and Number:
WIPO Patent Application WO/2012/101322
Kind Code:
A3
Abstract:
A conveying pipe part (2) of a pneumatic material conveying system, more particularly of a conveying system for wastes, which conveying pipe part comprises a wall, which is formed from at least two layers, at least the first one of which is a plastic material layer (12) and extends to the outer surface of the pipe part (2). The plastic material layer (12) is of plastic material or of plastic composite material, and that the wall of the pipe part (2) comprises a second layer, a reinforcement part (8), which reinforcement part is preferably a tubular part, and arranged in the wall of the pipe part (2) at a distance inwards from the outer surface.
Inventors:
SUNDHOLM GOERAN (FI)
Application Number:
PCT/FI2012/050049
Publication Date:
September 20, 2012
Filing Date:
January 20, 2012
Export Citation:
Assignee:
MARICAP OY (FI)
SUNDHOLM GOERAN (FI)
SUNDHOLM GOERAN (FI)
International Classes:
F16L9/147; B29C65/34; B65F5/00; B65G53/52; F16L43/00; F16L47/02; F16L58/08; F16L58/10
Domestic Patent References:
| WO2000055538A1 | 2000-09-21 |
Foreign References:
| US20070116528A1 | 2007-05-24 | |||
| JP2003028378A | 2003-01-29 | |||
| US20080003389A1 | 2008-01-03 | |||
| CN201028162Y | 2008-02-27 | |||
| JPH10299954A | 1998-11-13 | |||
| JP2009036264A | 2009-02-19 |
Other References:
See also references of EP 2668431A4
Attorney, Agent or Firm:
HEINÄNEN OY (Vantaa, FI)
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