Invention Grant
US08684206B2 Rubber plug for a vial container having concavo-convex connecting portions 有权
用于具有凹凸连接部分的小瓶容器的橡胶塞

Rubber plug for a vial container having concavo-convex connecting portions
Abstract:
A rubber plug for a vial container includes a leg portion press molded independently, and having a base end side portion, and a plate-shape cap portion bonded to the base end side portion press-molded with the leg portion. The leg portion and the plate-shape cap portion have bonding areas formed as concentric concavo-convex areas. The base end side portion of the leg portion including the area bonded with the plate-shape cap portion is formed of a material same as that of the plate-shape cap portion. A remaining portion of the leg portion except for the base end side is formed by a material different from the plate-shape cap portion.
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