Screed die adjustable line thickness
US8393824B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 27, 2010 |
| Grant date | Mar 12, 2013 |
| Priority date | — |
| Expiry date | Jul 27, 2030 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01C23/24
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An adjustable spacer plate 12 mounts over the US standard screed box 10 thermoplastic opening 14 of 0.125″ and creates a 0.090″ opening.[This eliminates the need for the user to buy another costly screed box.] For screeding over stencils, the spacer 12 can be flipped to create a zero clearance opening. This allows the thermoplastic to come out only when an opening in the stencil pattern is present. Also, as the die 14 wears down, the spacer can be removed which lets the standard size opening be used as a substitute for the 0.090″ opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.