发明名称 METHOD OF ENCASING A TOROIDALLY SHAPED OBJECT WITH A HEAT SHRINKABLE COVERING
摘要 Heat shrinkable tubing is placed around an article such as a toroid, having a hole extending therethrough, so that the axis of the tubing is coaxial with the axis of the toroid. The tubing is heated until the ends of the tubing shrink to the dimension of the inside diameter of the toroid. The ends of the tubing, while still warm and soft, are then folded within the toroid, overlapped, and secured together to encase the toroid within the tubing.
申请公布号 US3710531(A) 申请公布日期 1973.01.16
申请号 USD3710531 申请日期 1971.09.02
申请人 WESTERN ELECTRIC CO INC,US 发明人 BIELAWSKI J,US
分类号 B65B53/06;(IPC1-7):B65B53/06 主分类号 B65B53/06
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