摘要:
Mechanical blocking mechanism for the reciprocal union of two elements, for equipment used for the bottling of liquids, made up of respectively: a cylindrical container, which is fixed to the first part to be joined, with one of its ends that protrudes, and which has openings around its perimeter that go through to the outside; a piston located internally and which moves longitudinally with respect to the said cylindrical container, and which has seats around its perimeter into which locking-spheres are partially fitted and which operate in conjunction with the cylindrical container; a spring which counteracts the axial movement of the piston; means for moving the said piston; means, if required, to check on its condition; and in which, in the second part, there is a hole which includes a holding means for the said mechanism, made up of a ring with a continuous groove around its internal perimeter which, under operational conditions, coincides with the perimetral opening formed on the cylindrical container of the mechanism.
摘要:
Process and apparatus for continuously and permanently shaping a plate in plastic material according to an undulated profile. The apparatus includes a guide and positioning surface of the plate; a moulding and transferral wheel, peripherally shaped according to a plurality of seats, suitable for reproducing a continuous shaped profile; and a positioning, advancement and maintenance assembly in the form of a plate, peripheral with respect to the moulding wheel, of the mobile type, respectively; counter-clockwise in synchronization with the moulding and return wheel in a position independent of the moulding wheel. The assembly includes a pre-form presser, upstream of the surface involved in the shaping, set apart by at least one first stabilization and cooling presser, a moulding presser, interposed between the pre-form presser and a cooling presser; and a possible blade for detaching the plate from the seats.