Coating device, system and method for sealant
US9700914B2 · kind B2 · utility
Assignees
Inventor
Key dates
| Filing date | May 21, 2015 |
| Grant date | Jul 11, 2017 |
| Priority date | — |
| Expiry date | May 21, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L21/6715
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A coating device for sealant and a coating method for sealant coating are disclosed. The coating device includes a sealant storage pipe provided with two end portions; one end portion is connected to a gas jet means and the other end portion is connected to a nozzle; a pipe wall of the sealant storage pipe is made from a flexible material; and the pipe wall can be subjected to recoverable inward deformation perpendicular to an axial line of the sealant storage pipe. A coating method for sealant coating, comprising: subjecting a pipe wall to recoverable inward deformation perpendicular to an axial line of a sealant storage pipe during spraying; and subjecting the pipe wall to recovery when the spraying ends.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.