What does quality control represents?
1. It is a procedure intended to ensure that a manufactured product or performed service is done in a specific time.
2. It is a procedure or set of procedures intended to ensure that a manufactured product is performed properly.
3. It is a procedure or a set of procedures intended to ensure that a manufactured product or performed service adheres to a defined set of quality criteria or meets the client’s or customer’s req
Which are the possible defects when applying the toe puff?
1. the toe is not properly fixed; it is not centred; the distance to the edge of the margins is not even; the uppers are thermally affected by the hot pressing; presence of creases.
2. deformation; improper fixing of the stiffener; creases and folds.
3. the height of the quarters back is too high or too low; the plane including the seam of the quarters back is not perpendicular to the surface of the insole.