SINGLE WALL BLOW FORMING VESSEL WITH INTEGRAL HINGE,申请号JP19810041840-传众专利搜索

SINGLE WALL BLOW FORMING VESSEL WITH INTEGRAL HINGE

申请公布号：JPS571725(A)

申请号：JP19810041840

申请日期：1981.03.24

申请公布日期：1982.01.06

申请人：

GRACE W R & CO

发明人：ROBAATO RATSUSERU UIRUKII;CHIYAARUZU SUTEIIBUN KOOKU

分类号：B65D1/22;B29B11/10;B29C49/00;B29C49/04;B29C49/48;B29C49/58;B29C65/00;B65D43/16

主分类号：B65D1/22

摘要：<p>INTEGRAL HINGED SINGLE WALL BLOW MOLDED CONTAINER An integral hinged blow molded container having a single wall is produced by inflating a parison within a mold having a hinge forming area with a draw ratio of greater than 1 whereby the parison is reduced in thickness within the hinge forming area relative to the adjacent area. The thus formed parison is severed about a circumference adjacent the formed hinge to create a top portion and a bottom portion openable and closable about the hinge.</p>