FIELD: machine building.
SUBSTANCE: front lip-type seal is outfitted as located between casing and jaw at least two flexible members, implemented in the form of annular disks, connected by external diametre by crosspiece, and by inner diametre are connected by crosspieces, one with casing and the other to jaw.
EFFECT: invention extends functional capabilities of lip-type seal and increases efficiency of its operation.
1 dwg
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