Injection molded seal and production thereof
AssigneeIndustriewerk Schaeffler OHG
InventorJurgen Rabe
Life of this patent
Estimating the term…
Abstract
Novel seal for bearings for example made of an injection moldable material such as plastic or rubber with the sealing lip support integral with the sealing lip and a process for the preparation of the said seal.
Claims2
A seal made of moldable material comprising a sealing lip support integral with a sealing lip bonded together in the hot plastic state, the sealing lip support being made of moldable, fiber-reinforced material and the sealing lip being made of the same moldable material without fiber reinforcement whereby the lip and lip support have different elasticities.
A seal made of moldable material comprising a sealing lip support integral with a sealing lip bonded together in the hot plastic state, the sealing lip and the sealing lip support being made of the same fiber-reinforced material with the fiber concentration being much greater in the lip support than the lip whereby the lip and lip support have different elasticities.
Dependencies are inferred from the claim text.