| 摘要 |
1. An injection device intended to be forced into a hole provided in a piece of wood to be treated, characterised in that it includes a resiliently deformable body (1) having an inner cavity (5) arranged to receive an injection head (6), this cavity (5) being followed by a hollow truncated-conical part (9) and a cylindrical hollow part (13), the truncated-conical part (9) being capable of co-operating, in order to provide a stopper, with a rounded head (11) of a movable piece (10) in the body (1), this piece also having a hollow part (13) opposite to the head (11) and its base being able to rest against a ring (12) within the body (1) between the truncated-conical part (9) and the cylindrical part (13), the said ring (12) having channels (14) communicating with the hollow cylindrical part (13). |
