| 摘要 |
A sealing plug device for fitting holes, orifices, and openings formed in panels, of the dish plug type having a bottom portion, a lateral wall, engagement means on said wall, an elastic collar to be applied against the forward edge of the hole and thermofusible means disposed between the panel and said elastic collar; said sealing plug device comprises application or collar means having in particular a peripheral channel, thermofusible means having in particular a peripheral cord liable to be crushed and melted between said channel and panel within the space that may occur between said sealing plug device and the hole to be fitted in, so that after cooling such device becomes perfectly integral with said panel in said hole due to solidification of the thermofusible means to be exact required shape without any loss of material whatever the planarity and position in space of said panel may be.
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