Device of adjusting registration of plastic flooring
US10723114B1 · kind B1 · utility
Inventor
Key dates
| Filing date | Feb 28, 2019 |
| Grant date | Jul 28, 2020 |
| Priority date | — |
| Expiry date | Feb 28, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2471/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A device of adjusting registration of plastic flooring contains a rolling unit and an adjusting unit. The rolling unit includes a press roller set having a first press roller, a second press roller, a third press roller, and a fourth press roller. The rolling unit delivers a substrate, a printing layer, and an anti-abrasion layer to the press roller set so as to be pressed together by the third and fourth press rollers. The printing layer has a pattern area, and the third press roller has a pressing pattern section. A first end of each of the third and fourth press rollers is connected on a fixed segment, a second end of each of the third and fourth press rollers is connected on a movable segment, and the adjusting unit is fixed outside the movable segment. The adjusting unit includes at least one power source and a movable rod.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.