Manufacturing and filling method for blowing, filling and sealing container

The invention discloses a manufacturing and filling method for a blowing, filling and sealing container, a manufacturing and filling system for the blowing, filling and sealing container is adopted, the manufacturing and filling system for the blowing, filling and sealing container comprises an extrusion mechanism, a filling assembly and a forming die, a clamping pipe forming station is arranged below the extrusion mechanism, a filling station is arranged below the filling assembly, and the forming die is arranged below the clamping pipe forming station. The forming die reciprocates between a pipe clamping forming station and a filling station, a detection mechanism used for detecting an in-place signal of an extruded pipe blank is arranged below the extrusion mechanism, and the interval time of two times of pipe blank cutting is the duration T used by a machining cycle. The manufacturing and filling method of the blowing, filling and sealing container comprises the following steps: a first pipe clamping move