公开(公告)号：US20180037399A1

公开(公告)日：2018-02-08

申请号：US15787336

申请日：2017-10-18

Applicant: GRAHAM PACKAGING COMPANY, L.P.

Inventor： Ralph Armstrong ,  Thomas E. Nahill ,  Keith J. Barker ,  Brian A. Lynch

IPC: B65D83/38 ,  B65D83/44 ,  B29C49/06

Abstract: A method of forming a plastic aerosol container, including, providing a preform having a finish portion, blow molding a plastic container from the preform, and reforming the finish portion so that an inner surface thereof has an undercut defined therein proximate an upper rim fo the finish portion. The undercut includes a substantially horizontal orientation and reforming the finish portion is performed after providing a preform.

公开(公告)号：US10773875B2

公开(公告)日：2020-09-15

申请号：US15787336

申请日：2017-10-18

Applicant: GRAHAM PACKAGING COMPANY, L.P.

Inventor： Ralph Armstrong ,  Thomas E. Nahill ,  Keith J. Barker ,  Brian A. Lynch

IPC: B65D83/38 ,  B29C49/06 ,  B65D83/44 ,  B29K67/00

Abstract: A method of forming a plastic aerosol container, including, providing a preform having a finish portion, blow molding a plastic container from the preform, and reforming the finish portion so that an inner surface thereof has an undercut defined therein proximate an upper rim fo the finish portion. The undercut includes a substantially horizontal orientation and reforming the finish portion is performed after providing a preform.