B29C49/56

MOLDING SYSTEMS AND RELATED METHODS
20210268696 · 2021-09-02 ·

In one embodiment, a system for conditioning a preform for molding includes a heating cavity for receiving the preform, a heater configured to heat a gas, and a blower configured to force the gas heated by the heater into the heating cavity. In another embodiment, a method of conditioning a preform for molding includes positioning the preform in a heating cavity and forcing a heated gas into the heating cavity onto an exterior surface of the preform.

MOLDING SYSTEMS AND RELATED METHODS

A system for molding an object includes an articulated mold having an axis and a plurality of mold portions configured to collectively define a molding cavity for shaping the object when arranged in respective molding positions. The system includes a plurality of actuators, each operatively coupled to a respective mold portion and configured to move the respective mold portion along the axis from the respective molding position toward a respective ejecting position for releasing the object. The system includes a controller in communication with each of the plurality of actuators and configured to independently activate each of the plurality of actuators such that one of the plurality of mold portions moves along the axis from the respective molding position toward the respective ejecting position while at least one other of the plurality of mold portions remains stationary relative to the object in order to at least partially support the object.

MOLDING SYSTEMS AND RELATED METHODS

A system for molding an object includes an articulated mold having an axis and a plurality of mold portions configured to collectively define a molding cavity for shaping the object when arranged in respective molding positions. The system includes a plurality of actuators, each operatively coupled to a respective mold portion and configured to move the respective mold portion along the axis from the respective molding position toward a respective ejecting position for releasing the object. The system includes a controller in communication with each of the plurality of actuators and configured to independently activate each of the plurality of actuators such that one of the plurality of mold portions moves along the axis from the respective molding position toward the respective ejecting position while at least one other of the plurality of mold portions remains stationary relative to the object in order to at least partially support the object.

MOLDING SYSTEMS AND RELATED METHODS

An actuator system for use in a mold system includes a first actuator operatively coupled to a first mold portion and configured to move the first mold portion along an axis in a first direction from a first molding position toward a first ejecting position. The system also includes a second actuator operatively coupled to a second mold portion and configured to move the second mold portion along the axis in the first direction from a second molding position toward a second ejecting position. The system further includes a controller in communication with the first and second actuators and configured to independently activate the first and second actuators.

MOLDING SYSTEMS AND RELATED METHODS

An actuator system for use in a mold system includes a first actuator operatively coupled to a first mold portion and configured to move the first mold portion along an axis in a first direction from a first molding position toward a first ejecting position. The system also includes a second actuator operatively coupled to a second mold portion and configured to move the second mold portion along the axis in the first direction from a second molding position toward a second ejecting position. The system further includes a controller in communication with the first and second actuators and configured to independently activate the first and second actuators.

Blow mold array, stretch blow molding machine and method

Disclosed is a method for molding plastic preforms into plastic containers using a blow mould assembly including a blow mould unit, wherein a part of the blow mould unit is retained on a blow mould holder element using negative pressure.

Blow mold array, stretch blow molding machine and method

Disclosed is a method for molding plastic preforms into plastic containers using a blow mould assembly including a blow mould unit, wherein a part of the blow mould unit is retained on a blow mould holder element using negative pressure.

Apparatus and method for forming plastic preforms into plastic containers with coupling device
11045994 · 2021-06-29 · ·

Provided is an apparatus for deforming plastics parisons to form plastics containers, having a blow-molding device which is arranged at least indirectly on a main shaft which is pivotable about a pivot axis, which blow molding device has at least two mold supports, a base element and two blow mold parts, wherein the base element and the blow mold parts are suitable for forming a cavity within which the plastics parisons are deformable to form the plastic containers, and the base element is arranged on a base receptacle, and having a coupling device which couples an opening movement of the blow mold parts to a raising and lowering movement of the base part relative to the blow mold parts.

Apparatus and method for forming plastic preforms into plastic containers with coupling device
11045994 · 2021-06-29 · ·

Provided is an apparatus for deforming plastics parisons to form plastics containers, having a blow-molding device which is arranged at least indirectly on a main shaft which is pivotable about a pivot axis, which blow molding device has at least two mold supports, a base element and two blow mold parts, wherein the base element and the blow mold parts are suitable for forming a cavity within which the plastics parisons are deformable to form the plastic containers, and the base element is arranged on a base receptacle, and having a coupling device which couples an opening movement of the blow mold parts to a raising and lowering movement of the base part relative to the blow mold parts.

Apparatus and process for aseptic molding of a container starting from a parison made of a thermoplastic material
11014282 · 2021-05-25 · ·

An aseptic molding process of a container starting from a parison (20) made of a thermoplastic material, comprising steps of: blowing a first fluid into the parison (20) located in a mould (10); introducing the first fluid into the compensating chamber (14) of the mould (10) through an inlet (15); evacuating the first fluid from the molded container; evacuating the first fluid from the compensating chamber (14) through an outlet (16) fashioned therein; sterilising the compensating chamber (14) by supplying to the inlet (15) a second fluid containing a sterilising agent and evacuating the second fluid from the outlet (16) of the compensating chamber (14).