摘要:
An injection molding system, to produce fiber-reinforced plastics material parts, has an injection molding device with a housing and a housing bore formed therein. A screw shaft, which is rotatably drivable about a rotational axis and can be displaced along the rotational axis, is arranged in the housing bore to melt and introduce plastics material into a mold. For feeding fibers, the injection molding system furthermore has a feed device, which is configured in such a way that cut fibers can be fed through a feed opening directly into the housing bore. The injection molding system according to the invention allows simple and flexible production of fiber-reinforced plastics material parts.
摘要:
An injection molding system, to produce fiber-reinforced plastics material parts, has an injection molding device with a housing and a housing bore formed therein. A screw shaft, which is rotatably drivable about a rotational axis and can be displaced along the rotational axis, is arranged in the housing bore to melt and introduce plastics material into a mold. For feeding fibers, the injection molding system furthermore has a feed device, which is configured in such a way that cut fibers can be fed through a feed opening directly into the housing bore. The injection molding system according to the invention allows simple and flexible production of fiber-reinforced plastics material parts.
摘要:
A feed device for feeding fibers during the production of fiber-reinforced plastics materials has a multi-shaft screw machine for the lateral guidance of the fibers into a preparation system for producing fiber-reinforced plastics materials. The multi-shaft screw machine comprises a housing, a plurality of housing bores penetrating one another as well as screw shafts, which are rotatably drivable and are arranged therein, and a feed opening. A suction mechanism, which produces an airstream sucking in the fibers, is provided to suck the fibers through the feed opening into the housing bores. The fibers are filtered by means of a filter mechanism out of the airstream. In order to ensure a long service life, the filter mechanism has a plurality of flow channels, which have a widening cross section in a flow direction.
摘要:
A feed device for feeding fibers during the production of fiber-reinforced plastics materials has a multi-shaft screw machine for the lateral guidance of the fibers into a preparation system for producing fiber-reinforced plastics materials. The multi-shaft screw machine comprises a housing, a plurality of housing bores penetrating one another as well as screw shafts, which are rotatably drivable and are arranged therein, and a feed opening. A suction mechanism, which produces an airstream sucking in the fibers, is provided to suck the fibers through the feed opening into the housing bores. The fibers are filtered by means of a filter mechanism out of the airstream. In order to ensure a long service life, the filter mechanism has a plurality of flow channels, which have a widening cross section in a flow direction.