| 摘要 |
PROBLEM TO BE SOLVED: To provide an affordable process for drilling a tunnel in which to place a sensor in a cooking vessel.SOLUTION: The present invention relates to a process for drilling a tunnel (11) in which to place a sensor, in particular a temperature sensor, in a cooking vessel (1) comprising a bowl (2) having a bottom (3) with a thickness (e), the process comprising a step of drilling the tunnel formed in the thickness (e). The drilling step comprises a pre-drilling step using a drill bit with a diameter of D1, and a deep drilling step using a drill bit with a diameter of D2, D1 being greater than D2.SELECTED DRAWING: Figure 1 |
