发明名称 METHOD AND DEVICE FOR PRODUCING CONTAINERS MADE OF THERMOPLASTIC AND CONTAINERS SO PRODUCED
摘要 <p>The invention relates to a method for producing containers (13) made of thermoplastic, an extruded plastic tube (3) being introduced into a mold, the movable mold parts thereof (5, 7, 9) being moved into a position opening the mold, at least those mold parts (7) forming the transition of the main container part (18) and the container floor being closed, the container floor being welded, the tube (3) being expanded and pressed against the wall of the mold parts (5, 7, 9) by a pressure gradient acting thereon, and the mold parts for demolding the formed container (13) being moved into the position opening the mold, characterized in that the container floor is designed in the shape of a bowl-shaped floor part (19) axially extending the main container part (18), and that said floor is inverted into the interior of the container (13) in order to form a floor embossment protruding into the main container part (18).</p>
申请公布号 CA2708546(A1) 申请公布日期 2009.07.16
申请号 CA20082708546 申请日期 2008.11.28
申请人 HANSEN, BERND 发明人 HANSEN, BERND
分类号 B29C49/54;B29C49/04;B29C69/00;B65D1/02 主分类号 B29C49/54
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