JPS5852951U

JPS5852951U - Expansion board

Info

Publication number: JPS5852951U
Application number: JP14573681U
Authority: JP
Inventors: 杉崎　馨; 洋一水上
Original assignee: ニチモウ株式会社
Priority date: 1981-09-29
Filing date: 1981-09-29
Publication date: 1983-04-11

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来の拡網板を使用した操業曳網状態を示す平
面図、第２図は本考案拡網板の斜視図、第３図は別例の
斜視図、第４図は本考案拡網板を使用した操業曳網状態
を示す平面図、第５図は拡網板の正常曳航状態を示す平
面図、第６図は拡網板の投入時の異常状態を示す平面図
、第７図は曳航中の異常状態を示す平面図である。Ａ・・・・・・漁船、Ｂ・・・・・・引網、Ｃ・・・・
・・漁網、１０・・・・・・法網板本体、１１・・・・
・・補助翼面、ｌｌａ・・・・・・補助翼、１３・・・
・・・枝綱。Fig. 1 is a plan view showing the operational seine state using a conventional mesh expansion board, Fig. 2 is a perspective view of the mesh expansion board of the present invention, Figure 3 is a perspective view of another example, and Figure 4 is a perspective view of the mesh expansion board of the present invention. Fig. 5 is a plan view showing a normal towing condition of the net expansion plate; Fig. 6 is a plan view showing an abnormal condition when the net expansion plate is put in; Fig. 7 is a plan view showing an abnormal state during towing. A... Fishing boat, B... Seine, C...
... Fishing net, 10 ... Law net board body, 11 ...
...Aileron surface, lla...Aileron, 13...
... branch rope.

Claims

[Scope of utility model registration request]

(1) In a net expansion plate that is used for a fishing net dragline via a branch line, an aileron surface that is bent or bent on the outer surface of the net plate body is provided at the rear of the net plate body. A screen expansion board characterized by:

(2) The mesh expansion plate according to claim 1, which is a registered utility model, wherein the aileron surface is provided on an aileron whose angle can be adjusted with respect to the outer surface of the mesh plate main body.