FIELD: transportation.
SUBSTANCE: invention provides a rope (35) comprising a braided sheath (398), forming the braided coating around the carrier core element (37), wherein the said rope (35) is suitable for forming pelagic trawls netting, wherein the outer side of the braided sheath (398 ) has an elongated helical element (36), such as strand or extruded elongated element; wherein the said elongated helical element (36) is laid with greater pitch, compared with the pitch used for laying of other strands (397), which form the braided sheath (398).
EFFECT: rope is stronger at the given quantity of material, causes less hydraulic resistance, may generate the same or increased lifting force when exposed to the water flow on the trawl netting at respective angles of attack, at a lower trawl manufacturing cost compared to trawls with the known helical ropes structures with the equal pitches.
20 cl, 1 dwg
Title | Year | Author | Number |
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NET WITH REDUCED BULK, ENHANCED ELASTICITY, REDUCED HYDRODYNAMIC RESISTANCE | 2002 |
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RU2268328C2 |
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RU2654114C1 |
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HIGH RESOLUTION TOP PANEL SONAR CABLE | 2017 |
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RU2749866C2 |
FLOATING LINEAR TENSION MEMBER COMPRISING MULTIPLE FIBRES | 2014 |
|
RU2668660C2 |
ARRANGEMENT FOR OPENING TRAWL MOUTH | 0 |
|
SU1329722A1 |
TRAWL FOR CATCHING FISH | 0 |
|
SU1128884A1 |
TRAWL FOR CATCHING FISH | 0 |
|
SU1261603A1 |
TRAWL FOR CATCHING WATER ORGANISMS | 0 |
|
SU1644859A1 |
Authors
Dates
2017-06-06—Published
2012-12-27—Filed