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Shrimp Trawl for selection of catch

机译:捕虾拖网

摘要

Shrimp trawl for selection of catch, wherein the shrimp trawl comprises a conical shaped net having an open end facing the tow direction of the shrimp trawl and a cod end (9) with mesh width B for catch in a second narrower end; a grid (6) with a preferably rectangular shape corresponding to the inside of the shrimp trawl when it is slanted and which comprises longitudinally extending spokes, wherein the spokes are spaced apart and in which the grid is inclined rearward from its lower part to its upper part; a hole (5) in the shrimp trawl over the grid; a first guide net (1) which is positioned some distance in front of the grid and is sewn into or attached to the trawl and inclined downward and rearward from the upper portion of the shrimp trawl at the lower part of the grid (6). The first guide net being tightened at its lower end with a resilient band (2) attached to the side wall of the trawl at the bottom, 0 to 20 cm in front of the grid and 10 to 30 cm above the bottom and the lower part of the grid; a first bottom net (4), having a larger mesh width than the trawl, inserted into an area in front of the grid (6), where the mesh has a direction substantially parallel to the longitudinal axis, a second guide net (7) positioned at the upper and rear end of the grid and inclined downward and backward toward the lower part of the shrimp trawl toward the cod end (9); and a second bottom net (8), having a larger mesh width than the trawl, inserted into an area between the grid and wherein the second guide net (7) reaches the bottom of the trawl, wherein the mesh has a direction substantially parallel to the longitudinal axis of the trawl;
机译:用于选择渔获的虾拖网,其中,虾拖网包括一个圆锥形的网,该网的开口端朝向虾拖网的拖曳方向,而一个鳕鱼端(9)的网孔宽度为B,用于在较窄的第二端捕网。格栅(6),其具有优选地矩形形状,对应于虾拖网倾斜时的内部,并且包括纵向延伸的辐条,其中辐条间隔开,并且其中格栅从其下部向其上部向后倾斜部分;虾拖网上的网格上有一个洞(5);第一导向网(1),其定位在格栅的前方一定距离处,并且被缝入或附接到拖网,并且从虾拖网的上部在格栅(6)的下部向下和向后倾斜。第一导向网的下端用一条弹性带(2)拧紧,该弹性带(2)连接到拖网的底部,底部距栅栏前方0至20 cm,底部和下部上方10至30 cm网格第二引导网(7),其具有比拖网更大的网眼宽度的第一底网(4),其插入到网格(6)前面的区域中,其中网的方向基本上平行于纵轴,位于格栅的上端和后端,并朝着虾拖网的下部向下和向后倾斜,朝向鳕鱼端(9);第二网底宽度大于拖网的第二底网(8)插入栅格之间的区域,并且第二引导网(7)到达拖网的底部,其中网眼的方向与拖网的纵轴;

著录项

  • 公开/公告号DK179971B1

    专利类型

  • 公开/公告日2019-11-14

    原文格式PDF

  • 申请/专利权人 ECCO REKER HAVFRUEN AS;

    申请/专利号DK2018PA70090

  • 发明设计人 DAG AMTSEN;

    申请日2018-02-14

  • 分类号A01K73/02;A01K75;A01K79;

  • 国家 DK

  • 入库时间 2022-08-21 11:17:53

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