发明名称 HOLLOW PLASTIC CONTAINER HAVING A FINISH WITH A SMALLER DIAMETER THAN THE BODY OF THE CONTAINER
摘要 A hollow plastic container having a finish which has a diameter less than the diameter of the body portion of the container which is made by forming a parison with a neck portion for defining the finish and a body portion and thereafter expanding the body portion to a cross section greater than the cross section of the neck portion. The neck is then trimmed by removing plastic material from the outside of the neck and from the top of the neck to form the finish to the final dimensions. In one form, the parison is a multi-layer parison in order to form a multi-layer plastic container.
申请公布号 CA2177882(C) 申请公布日期 2007.05.22
申请号 CA19962177882 申请日期 1996.05.31
申请人 OWENS-BROCKWAY PLASTIC PRODUCTS INC. 发明人 KRALL, THOMAS J.
分类号 B29C49/02;B29C49/04;B29C49/22;B29C49/74;B29C49/76;B65D1/02;B65D35/08;B65D35/12 主分类号 B29C49/02
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