Hasco Ibérica Normalizados, S.L.U. - Other complementary equipment for packaging

Hasco Z3150

Applications of closing of needle multicavidad: for the sector of the taponería and the packaging

Picture of Applications of closing of needle multicavidad
The series of filters of hot channel Hasco Z3150 Valve Gate Shot is a special improvement of the filter with valve of obturación to satisfy the exigencias technical in the sector of the taponería and the packaging.

The system of closing of needle of Hasco allows to improve the control of the process. All the cavities fill at the same time thanks to the simultaneous movement of the needles by continuous pressesure. The optimum transmission of the final pressesure also is ensured, and in the withdrawal avoids the learning of threads and that the mass follow flowing.

Besides, the construction of the filter guarantees a long length of the point of injection, thanks to a guided of needle very near to the point of injection and to the minimum career of the needle.

A thread extractora additional for the guided of the needle, as well as orifices of extraction equipment equipment for the resistance of the filters, increase the ease of his maintenance.

Valve Gate Shot Is especially indicated for works with poliolefinas and estirenos with weights comprised between the 5 and the 25 gr. With an in passing frontal diameter of only 10 mm, a diameter of body of filter of 16,5 mm and a length of filter from among 80 and 140 mm, no only can work with short distances between cavities, but they also can reach without problems position of injection of difficult access.

The ease of maintenance of this series of filters is ensured thanks to the resistances and to the interchangeable thermocouples. The flexible exit of cables of the resistance keeps thanks to a support of the most stable wire. His design also allows the replacement of the unit of resistance in the machine after extracting the plate of mould. It is not necessary the desmontaje of the mould. Of this way, reduces considerably the time of stop and maintenance.

The needles also can adjust without having to disassemble the distributor of hot channel, and can change in the machine. In necessary case, also can desconectarse some cavities individually. The corresponding needles can block in the final position forward individually.

The filters supply of series together with the valves of pneumatics needle Z10750/... Forming a unit. However, like alternative also can realise all the types of accionamiento common, like the control of plates and apply other means of accionamiento.