发明名称 WELLENABDICHTUNGSVORRICHTUNG.
摘要 <p>An arrangement for the sealing of a shaft (2) which passes through a plate (1) which separates the "wet" and the "dry" zone of a packing machine from each other. In packing machines great demands are made on the tightness and durability of such shaft bushings, especially against strong washing agents, and the sealing assembly in accordance with the invention, therefore, has a flexible connection with the plate (1) and two O-rings (9,10), which are partly enclosed by the two halves of the sealing assembly and thereby are protected during washing as well as during operation. This design also produces a good sealing effect when during operation the shaft moves a little in radial direction.</p>
申请公布号 DE3765967(D1) 申请公布日期 1990.12.13
申请号 DE19873765967 申请日期 1987.02.28
申请人 AKTIEBOLAGET TETRA PAK, LUND, SE 发明人 JOHNSSON, ULF, S-211 42 MALMOE, SE
分类号 F16J15/16;F16J15/00;F16J15/54;F16J15/56;(IPC1-7):F16J15/54 主分类号 F16J15/16
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