| 摘要 |
A horizontally disposed blow molding apparatus having an oscillating or rotating portion, a fixed portion and a seal disposed between the portions. The seal includes a bushing of spring steel with unilaterally formed, razor-sharp lips positioned in the fixed part and a bushing of bearing bronze located in the rotating part. The seal is preferably arranged in the zone of the axial material inlet to the blow molding apparatus. Advantageously, the steel spring bushing includes an annular groove in communication with a discharge pipe.
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