公开(公告)号：US09981407B2

公开(公告)日：2018-05-29

申请号：US15160183

申请日：2016-05-20

申请人： The Procter & Gamble Company

发明人： Stefaan Ghislain Edgar Claire Pijls

IPC分类号： B65D1/02 ,  B29B11/08 ,  B29B11/14 ,  B29C49/12 ,  B29C49/64 ,  B29C49/70 ,  B29C45/16 ,  B29L31/00 ,  B29C45/44 ,  B29C49/06 ,  B29C49/22 ,  B65D77/06 ,  B29L9/00

CPC分类号： B29B11/08 ,  B29B11/14 ,  B29B2911/1402 ,  B29B2911/1408 ,  B29B2911/14093 ,  B29B2911/14113 ,  B29B2911/1414 ,  B29B2911/14486 ,  B29C45/1675 ,  B29C45/44 ,  B29C45/4421 ,  B29C49/06 ,  B29C49/12 ,  B29C49/221 ,  B29C49/64 ,  B29C49/70 ,  B29L2009/001 ,  B29L2031/7128 ,  B29L2031/7158 ,  B65D1/02 ,  B65D1/0215 ,  B65D1/0261 ,  B65D77/06

摘要： A preform including a preform neck; a preform body extending from the neck; and a preform end cap extending from the preform body; wherein the body and end cap have: an inner layer having an inner layer inner surface and an inner layer outer surface; an outer layer having an outer layer inner surface and an outer layer outer surface; wherein the inner layer is positioned interior to the outer layer, characterized in that outer layer in the end cap have an interlock, wherein the interlock includes a stem and a head extending from the stem, the interlock being connected to the outer layer inner surface by the stem, such that the inner layer and outer layer are connected in the end cap by the interlock.