| 摘要 |
Device for foam-filling hollow spaces, in particular with polyurethane foam, consisting of a receptacle which holds the body to be filled with foam and in the process forms side walls, if appropriate only in regions, of the hollow space and has an inlet opening provided at the lowest point of the hollow space and an air outlet opening provided in a cap and arranged at the highest point of the hollow space, the air outlet opening provided in the cap being formed by an aperture acting as a valve seat and being closable by means of a valve body which can be changed over to the effective position by the foam rising in the hollow space.
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