| 摘要 |
Method for producing a metal collar, which is provided with handles, for a vessel, particularly suitable for use with a metal beer keg, one or more openings being arranged in the collar for the purpose of forming one or more handles; after the opening(s) have been formed, the edges of the opening(s) are processed by means of a welding period in order to cause the material of the collar to fuse together along the edges of the opening(s). <IMAGE>
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