A hydraulic reel is used to organize the streamer harness inside a tank having a nozzle. A piston attached to the harness is inserted into one end of the streamer jacket affixed to the tank nozzle. The tank is filled with a liquiform fluid, hereinafter called oil. Pressure is applied to the tank, the...http://www.google.fr/patents/US3987537?utm_source=gb-gplus-shareBrevet US3987537 - Method and apparatus for hydrophone streamer manufacture
Method and apparatus for hydrophone streamer manufacture