Plastic preforms with marking for position detection
US8663761B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 7, 2011 |
| Grant date | Mar 4, 2014 |
| Priority date | — |
| Expiry date | Oct 7, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/1397
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A plastic preform, having a base body, a thread region arranged on the base body, wherein the thread region is formed in one piece with the base body, and a ring-shaped section which is arranged underneath the thread region, which extends outwards in a radial direction (R) of the plastic container and which is formed in one piece with the base body, wherein the ring-shaped section has a first surface facing the base body and a second surface facing the thread region. At least one optically perceivable marking is arranged on the surface facing the base body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.