Disclosed herein, amongst other things, is a molding system (100) comprising control structure that includes a mold (120) that is configured to mold a molded article (180), a controller (170) with which to control the operation of the molding structure, and a vision system (174) with which to appreciate a parameter of the molded article (180) for control of molding system (100).

A fitting-together system for fitting together two parts and includes a thumbwheel having an axis of revolution and coming into abutment on the second part to fitted on the first part, two lever arms able to rotate about a rotation axis offset with respect to said axis of revolution, at least one force sensor secured to an element of the fitting-together system and arranged to emit an electrical value proportional to the deformation suffered when said thumbwheel rests on the second part, and a control unit connected to said at least one force sensor and arranged to compare the electrical value with a predefined interval of values.