Claims
- 1. A device for build-up welding which comprises a length of pipe forming a support; a plurality of welding heads arranged along said pipe to cover different areas thereof; a plurality of partition walls subdividing said pipe into a plurality of axially extending cooling sections corresponding in number to the number of welding heads; and, means for supplying a pressurized cooling medium to the respective sections.
- 2. A device according to claim 4 wherein said cooling sections are pressurized to the same pressure by the cooling medium and the cooling circulation systems and are traversed by the same quantity of cooling medium per unit of time.
- 3. A device according to claim 4 wherein the partition walls are applied against the inner surface of the pipe providing a discrete cooling system for each section and means are provided for supplying respective of said cooling systems with a cooling liquid which flows into each section.
Priority Claims (2)
Number |
Date |
Country |
Kind |
3642886 |
Dec 1986 |
DEX |
|
3700377 |
Jan 1987 |
DEX |
|
Parent Case Info
This is a division of application Ser. No. 133,024, filed Dec. 15, 1987.
US Referenced Citations (6)
Divisions (1)
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Number |
Date |
Country |
Parent |
133024 |
Dec 1987 |
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