| PATENT ASSIGNEE'S COUNTRY | France |
| UPDATE | 08.99 |
| PATENT ASSIGNEE | Air Liquide SA |
| PATENT CLAIMS |
Method of cleaning an inner wall of at least one mold part of a mold having at least 2 parts which can be displaced rel. to one another along an axis &, in a closed state, form a complete mold, comprising - Creating a displacement along the axis between the 2 mold parts - Introducing a casing & a movable blasting device between the mold parts - Forming a chamber which is bounded by the casing & the mold parts - Producing a cleaning jet which comprises dry-ice pellets & a carrier medium from a blasting nozzle of the blasting device - Moving at least the blasting nozzle such that the cleaning jet comes into contact with at least a part of a surface of the inner wall |
| PATENT PHOTOCOPY | Available on request |
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