An object of the present invention is continuously roe ovarian film without damaging the fish eggs grain to provide an ovarian membrane automatic opening device of roe that made it possible to automatically open it. The invention relates to a transfer area 8 for transporting and the roe 100 from the input region 4 into the discharge area 6, and a conveying portion 9 made has an opening 17 at a predetermined position on the transport region 8, below the transport unit disposed, disposed to face the suction port to the opening, the conveying surface of the ovarian membrane 101 of roe which has been conveyed Suitsukeru film sucked portion 24 from the opening, the opening provided in the transport unit protrudes over 14 and is composed of a film devoted 30 to devote ovarian membrane of roe which is sucked by the film sucked part, the membrane devoted part, a membrane piercing portion 41 which projects on the conveying surface from the opening , continuous with the membrane piercing portion and and a film devoted blades 44 provided in the opening portion closer than the membrane pierced part, the membrane sucked part, by positioning the suction port 28 immediately under the tip of the membrane piercing portion there. .BACKGROUND 5【課題】魚卵粒を傷つけることなく筋子の卵巣膜を連続して自動的に開くことを可能とした筋子の卵巣膜自動開き装置を提供する。【解決手段】筋子100を投入領域4から排出領域6へと搬送する搬送領域8を有し、かつ搬送領域8の所定箇所に開口部17を有してなる搬送部9と、搬送部の下方に配設され、開口部に吸い込み口を対向して備えられ、搬送されてきた筋子の卵巣膜101を開口部から吸い付ける膜吸い付け部24と、搬送部に設けられた開口部から搬送面14上に突出し、膜吸い付け部で吸い付けられた筋子の卵巣膜を割く膜割き部30とで構成されており、膜割き部は、開口部から搬送面上に突出する膜突き刺し部41と、膜突き刺し部と連続し、かつ膜突き刺し部よりも開口部寄りに設けられた膜割き刃44とを含み、膜吸い付け部は、膜突き刺し部の先端の直下に吸い込み口28を位置させている。【選択図】図5
