Soldering machine operating with a protective gas and provided with automatically operating lock doors
US5031818A · kind A · utility
11Cited by
4References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 21, 1990 |
| Grant date | Jul 16, 1991 |
| Priority date | — |
| Expiry date | Jun 21, 2010 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF27D1/1858
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a soldering machine, comprising: a soldering chamber wherein the soldering process is performed; a first lock chamber connecting to the soldering chamber; a second lock chamber connecting to the soldering chamber; two openings each arranged between a lock chamber and the soldering chamber; two openings each connecting a lock chamber to the outside wherein each opening is closable by a door; means for creating a vacuum in the lock chambers; means for transporting objects for soldering from the outside through the first lock chamber, the soldering chamber and the second lock chamber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.