公开(公告)号：US3799725A

公开(公告)日：1974-03-26

申请号：US19559771

申请日：1971-11-04

Applicant: DYNAMIT NOBEL AG

Inventor： SCHWARZROCK K

IPC: B29C47/08 ,  B29C47/20 ,  B29F3/00

CPC classification number: B29C47/0808 ,  B29C47/0026 ,  B29C47/24 ,  Y10S425/051

Abstract: 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.

Abstract translation: 水平布置的具有摆动或旋转部分的吹塑装置，固定部分和设置在该部分之间的密封件。 密封件包括弹簧钢衬套，其具有位于固定部分中的单侧形成的剃刀锋利的唇部和位于旋转部分中的轴承青铜衬套。 密封件优选地布置在吹塑设备的轴向材料入口的区域中。 有利地，钢弹簧衬套包括与排放管连通的环形槽。