专利名称：Mold ejecting apparatus for cylindrical
molding
发明人：Toshio Nakagaki申请号：US07/610702申请日：19901108公开号：US05129810A公开日：19920714
摘要：This disclosure relates to a mold ejecting apparatus for ejecting an inner moldfrom a cylindrical molding, e.g. a cylindrical rubber molding, sticking to the outercircumference of the inner mold, or for ejecting the cylindrical rubber molding from theinner mold. A plurality of small holes are formed through the circumferential wall of theinner mold, and a pressurized fluid feed line is connected to an opening in one end faceof the inner mold to introduce a pressurized fluid into the hollow interior of the innermold. A plurality of matching members are movable to contact or come close to theouter circumference of the inner mold and match with an end face of the molding, thematching members being movable towards and away from the outer circumference ofthe inner mold. A pressing apparatus is provided for moving the molding relative to thematching members and the inner mold and separating them.
申请人：BANDO KAGAKU KABUSHIKI KAISHA
代理机构：Marshall, O'Toole, Gerstein, Murray & Bicknell
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