|発明の名称||EXPANDER AND CHARGING AND LIFTING RECOVERY EQUIPMENT FOR TOWING SYSTEM|
PROBLEM TO BE SOLVED: To drastically reduce the time, laborious work and risk in expanding by- eliminating manual work in expanding.
SOLUTION: In this expander for a towing system, a cable, a branch part 9 and a plurality of streamers 10 are electrically and mechanically connected to one another, and a towing body can be mounted to and removed from the branch part 9. This charging and lifting recovery device for the towing system has a double drum structure of an inner drum for winding the cable and an outer drum for winding a plurality of streamers 10, a housing part for housing the branch part 9 is provided on the outer drum, a drum cover for closing an opening part of the outer drum is interlocked with the housing part, the drum cover of the outer drum is opened and closed by entering and leaving of the branch part to the branch part supporting part, and a winding machine 1 capable of winding and delivering the cable, the branch part and a plurality of streamers 10 in a state they are electrically and mechanically connected to one another is provided. A roller table individually coping with lateral advance of the cable, the branch part 9 and a plurality of streamers 10 is provided on a lateral advance table, and a lateral advance machine 2 capable of selecting a roller table of an object by rotating the lateral advance table to a specified position is provided.
- 国立研究開発法人科学技術振興機構（ＪＳＴ） 知的財産マネジメント推進部
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