摘要:
Machine for moulding containers (3a), comprising a unit (2) for extruding plastic tubes (3), a blow-moulding unit (5), a mould (4) for containing containers (3a) which is formed by two half-moulds (4a,4b) movable, upon operation of associated first means (100), in a longitudinal direction (X-X) and symmetrically with respect to a fixed axis (Z-Z) perpendicular to said longitudinal direction, the unit formed by the mould (4) and by the associated first operating means (100) being movable, upon operation of second operating means (200), in a transverse direction (Y-Y) from a first position where it is substantially aligned with the extrusion unit (2) into a second position where it is substantially aligned with the blow-moulding unit (5) and vice versa, said first means (100) for operating the half-moulds (4a,4b) in the longitudinal direction comprising at least one motor (101), the shaft (101a) of which has, keyed thereon, a cam (101b) for actuating a pair of connecting rods (104a,104b) which are arranged in-line and are respectively connected to the first half-mould (4a) and to the second half-mould (4b).
摘要:
Machine for forming containers (3a), comprising a unit (2) for extruding plastic tubes (3), a blowing unit (5), a mould for containing the containers (3a), formed by two half-moulds (4a, 4b) movable, upon actuation of associated first means (100), in a longitudinal direction (X-X) and symmetrically with respect to a fixed axis (Z-Z) perpendicular to said longitudinal direction, the unit formed by the mould (4) and by the associated first actuating means (100) being movable, upon actuation of second actuating means (200), in a transverse direction (Y-Y) from a first position, in substantial alignment with the extrusion unit, into a second position, in substantial alignment with the blowing unit, and vice versa, said second means (200) for actuation of the mould (4) in the transverse direction comprising at least one linear motor (210, 220).
摘要:
Machine for blow-moulding containers (1a) from cold parisons (1), comprising at least one loading station (100), at least one heating station (200), at least one station (400) for blowing the parisons (1) and at least one station (500) for unloading the moulded containers (1a), wherein at least one station (300) for conditioning the parisons (1), arranged upstream of the blowing station (400), is provided.
摘要:
Apparatus for gripping/holding parisons (2,2a) for blow-moulding machines (3), comprising support means (1) which can be connected to the devices for transporting the parisons, inside the machine and movable therewith, means (10) for gripping the neck (2a) of the parison (2) which are constrained to said support means and provided with means (15,15a) able to co-operate with associated means (20) for actuating the opening/closing movement of the said gripping means (10).
摘要:
Machine for moulding containers (3a), comprising a unit (2) for extruding tubes (3) made of plastic material, a blowing unit (5) and a mould for holding the containers (3a), formed by two half-moulds (4a,4b) movable, upon actuation of associated first means (100), in a longitudinal direction (X-X) and symmetrically with respect to a fixed axis (Z-Z) perpendicular to said longitudinal direction, the unit formed by the mould (4) and by the associated first actuating means (100) being movable, upon actuation of second actuating means (200), in a transverse direction (Y-Y), from a first position where it is substantially aligned with the extrusion unit to a second position where it is substantially aligned with the blowing unit and vice versa, said second means (200) for actuating the mould (4) in the transverse direction comprising at least one motor (210) which has a gear wheel (211) able to engage with a fixed linear rack (212).
摘要:
Machine for forming containers (10b) made of thermoplastic material by blow-moulding preforms (10a) obtained by means of injection/moulding within the machine, for which at least one longitudinal direction (X-X) for feeding of the preforms (10a) between the stations thereof is defined, said machine comprising: - an injection unit (100) provided with a longitudinal injector (101); - a station (200) for moulding the preforms (10a), comprising a mould (203,206) with a predefined number of cavities for injection/moulding of preforms (10a); - a station (300) for blowing the preforms (10a), comprising a blowing assembly (310,320) for forming finished containers (10b); said blowing assembly (310,320) comprising a smaller number of blowing cavities (321c) than the number of injection/moulding cavities in the mould (203,206) and being displaceable in both senses of the longitudinal direction (X-X) on fixed longitudinal guides (301;1301).
摘要:
Machine for blow-moulding containers (1a) from cold parisons (1), comprising at least one loading station (100), at least one heating station (200), at least one station (400) for blowing the parisons (1) and at least one station (500) for unloading the moulded containers (1a), wherein at least one station (300) for conditioning the parisons (1), arranged upstream of the blowing station (400), is provided.
摘要:
Machine for the manufacture of preforms (2) for plastic containers, comprising at least one station (10) for moulding the preforms and at least one apparatus (30) for injection of the plastic into the moulding station, comprising at least two stations (20) for cooling the preforms (2), symmetrically arranged with respect to the moulding station (10), there also being provided conveying means (50;150) movable with an alternating movement from the moulding station (10) to one of the two cooling stations (20) and vice versa for conveying the preforms (2) to the said cooling stations.