First certificate of addition to Patent No. 9001207 for device for demoulding mouldings and pieces made from plaster

摘要

It consists of a machine formed by a structure of longitudinal pieces, each one articulated in contiguous fashion, which support an elastic mould. Deformation takes place by means of the raising of two semicircular pieces which arch the mould. Extraction is facilitated by the fact that hydraulically actuated pivots deform said mould. Applicable to the manufacture of mouldings and pieces made from plaster. IMAGE