Molding unit for containers, equipped with a boxing device having an added sleeve
US10562221B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 20, 2017 |
| Grant date | Feb 18, 2020 |
| Priority date | — |
| Expiry date | Apr 25, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29K2067/003
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Disclosed is a molding unit for the forming of a container provided with a hollow recess, this molding unit including: a mold provided with a lateral wall defining a cavity and provided with a pocket that comes out into the cavity; and a boxing device. The boxing device includes: an insert mounted in translation relative to the lateral wall between a retracted position in which the insert is retracted into the pocket, and a deployed position in which the insert projects into the cavity outside of the pocket; an actuator integral with the insert and provided with a piston; and an added sleeve, mounted in a complementary recess made in the lateral wall and attached to it, and in which the piston is mounted in translation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.