Method of making a plastic aerosol container assembly
US10773875B2 · kind B2 · utility
0Cited by
16References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 18, 2017 |
| Grant date | Sep 15, 2020 |
| Priority date | — |
| Expiry date | Dec 1, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29K2067/003
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.