Methods for making glued shale shaker screens
US6669985B2 · kind B2 · utility
8Cited by
173References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 19, 2001 |
| Grant date | Dec 30, 2003 |
| Priority date | — |
| Expiry date | Feb 3, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2305/38
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Methods for making screen assemblies and screens for a vibratory separator or shale shaker, such methods including applying glue in a glue pattern to at least one layer of screening material, said applying done by powered moving mechanical glue application apparatus; in one aspect moving with powered mechanical screen movement apparatus the at least one layer of screening material beneath the powered moving mechanical glue application apparatus; in one aspect, using hot melt moisture-curing glue, and in one aspect facilitating the cure of moisture-curing glue by applying moisture to it.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.