Unit for treating blanks of hollow bodies with radiation, provided with a radiation-containment airlock
US8921808B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 10, 2011 |
| Grant date | Dec 30, 2014 |
| Priority date | — |
| Expiry date | May 26, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29K2067/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A unit for treating blanks of hollow bodies made of a plastic material which includes: an enclosure which the blanks travel through longitudinally; a plurality of electromagnetic radiation sources, arranged on at least one lateral side of the enclosure; at least one airlock adjoining the enclosure, provided with mobile shields that are opaque to the electromagnetic radiation travelling along a path locally encroaching upon the path of the blanks; two shields defining two-by-two an area for holding at least one blank.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.