| 摘要 |
The invention relates to a method of moulding a cylinder lock bolt body (1), the said body (1) including a bore in which the cylindrical plug is journalled. The method according to the invention is characterised in that a plurality of narrow axial bands (9) in portions of a cylinder of revolution are made on the periphery of the said bore, without relief, the said bands (9) extending at least over the working length of the plug corresponding to the anchoring of the locking members such as pins or pistons, the said bands (9) being separated by axial relief regions (1). Application to locksmithery. <IMAGE>
|
