Construction and mode of operation of the extrusion molders:
* The parison continuously produced by a sturdy extruder, exits at the
extrusion head. There it is taken up by a suspended, swinging clamping
system which closes the open mold around the parison, which is severed
by a cutting device.
* The clamping system swings in a 1/8th arc to one side of the tak-up
position to the blowing and calibrating one. The extrusion molder is
equipped with one or two clamping systems which swing to the center
alternately to receive the parison.
* The requirements made of this design, e.g. optimum quiet in operation,
high-working speed and precise clamping in the blowing position have
been excellently resolved with the design of Battenfeld Fischer blow
molders.
* Suspended from a robust pivot support and guided in large dimensioned,
maintenance-free bearings of tight tolerances, the mold closing system
swings to and from between the two
end positions, driven by a geared brake motor via crank and driving rod,
and is cushioned in it's end positions by a built-in pack of dished
spring washers. The upper end position for parison take-off is
determined by the dead centers of crank and driving rod.
* During the downward movement the mold closing system moves precisely
into it's end position against a fixed, cushioned stop. It is supported
from below by rollers to counteract the high pressure of the entering
blowing mandrels. A mold so perfectly fixed guarantees precise neck
calibration with even and flash-free sealing surfaces at the openings
of the moldings.
* Each mold clamping system can be fitted with single or double impression
molds, depending on the sizes of the mold fixing platen and the required
dimensions of the moldings. Some can even take three or four impression
molds, enabling 8-fold production on a twin station blow molding machine
In accordance with the molds, single or multi extrusion heads and
calibrating stations with the corresponding number of blowing pins will
be employed.
Italy. Manufacturers of custom developed machinery, equipment and complete plants for the production of acrylic, polyester, polypropylene and polyamide staple fibers and filament yarns. Also, molding systems for expanded plastics. System manufacturer of components for the retail and exhibition industry. Aluminium extrusions for counters, displays, cabinets, presentations and points of sale. Planning, technical engineering, consulting, service. Dubai based injection molding, blow molding, thermoforming, film and extrusion services.
Austria. Multi-national group of manufacturing companies, active in process technology for extruded woven plastic sacks, rubber injection molding and plastic fiber extrusion. Spinning lines for technical polypropylene yarns. Also, extruders for plastic films and sheets, and yarn winding and unwinding machinery. List of agents. Links to member companies. Distributes plastic equipment. Injection molding, blow molding, extrusion machines and screws, barrels, and heaters. Dubai based injection molding, blow molding, thermoforming, film and extrusion services.
Custom extruder and injection modular molder of engineering grade thermoplastics. Provides tool and die facility and secondary finishing. DuPont licensed applicator of Teflon coatings. PTFE molder of blocks, rods, and tubes with Ultra-High Purity PTFE. Manufacture plastic purging compounds for injection molders, injection and extrusion blow machines, multi -layer dies, and hot runner systems.
Austria. Multi-national group of manufacturing companies, active in process technology for extruded woven plastic sacks, rubber injection molding and plastic fiber extrusion. Spinning lines for technical polypropylene yarns. Also, extruders for plastic films and sheets, and yarn winding and unwinding machinery. List of agents. Links to member companies. Distributes plastic equipment. Injection molding, blow molding, extrusion machines and screws, barrels, and heaters. Dubai based injection molding, blow molding, thermoforming, film and extrusion services.