| 摘要 |
The invention relates to a moulding device for producing radial cuts in sealing rings. It consists of three concentric elements 10, 11, 12, which can be fitted together and separated, defining between them an annular inner cavity 27, namely a base plate 10, the inner wall 13, 14 of which defines a bottom wall of the said cavity, a central core 11 fitted into the said base plate and whose outer surface 17 defines an inner cylindrical wall of the said cavity, and a casing 12, one inner wall 21 of which produces an outer cylindrical bearing surface for the cavity, the said casing having an open face 19 for injection of a resin. <IMAGE>
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