Patent classifications
B29C49/60
METHOD OF EXTRUSION BLOW MOLDING USING A LIQUID
A method of making a container via a simultaneous filling and forming of the container with a liquid product is disclosed. The method comprises the steps of extruding a parison (12, 2), capturing a portion of the parison (12, 2) within a mold (15), and inflating the captured portion of the parison (12, 2) against the mold (15). The captured portion of the parison (12, 2) is inflated against the mold (15) by introducing the liquid product into an interior of the captured portion of the parison (12, 2), wherein the liquid product forms an end product to be sealed within the resultant container.
METHOD OF EXTRUSION BLOW MOLDING USING A LIQUID
A method of making a container via a simultaneous filling and forming of the container with a liquid product is disclosed. The method comprises the steps of extruding a parison (12, 2), capturing a portion of the parison (12, 2) within a mold (15), and inflating the captured portion of the parison (12, 2) against the mold (15). The captured portion of the parison (12, 2) is inflated against the mold (15) by introducing the liquid product into an interior of the captured portion of the parison (12, 2), wherein the liquid product forms an end product to be sealed within the resultant container.
Blowing tool for a blow molding machine
A blowing tool for a blow molding machine for producing hollow members with an angled neck includes a handling device for the blowing mandrels which enables a biaxial movement of the blowing mandrels within a plane. The blowing tool has a blowing mandrel retention member, wherein at least one blowing mandrel is arranged on the blowing mandrel retention member and each blowing mandrel is arranged in an inclined manner with respect to horizontal at a corresponding angle of inclination. The handling device includes a biaxial system configured to move each blowing mandrel retention member in a first, preferably vertical direction and a second, preferably horizontal direction within a plane.
Blowing tool for a blow molding machine
A blowing tool for a blow molding machine for producing hollow members with an angled neck includes a handling device for the blowing mandrels which enables a biaxial movement of the blowing mandrels within a plane. The blowing tool has a blowing mandrel retention member, wherein at least one blowing mandrel is arranged on the blowing mandrel retention member and each blowing mandrel is arranged in an inclined manner with respect to horizontal at a corresponding angle of inclination. The handling device includes a biaxial system configured to move each blowing mandrel retention member in a first, preferably vertical direction and a second, preferably horizontal direction within a plane.
METHOD AND DEVICE FOR BLOW MOLDING A PLASTIC TANK WITH AT LEAST ONE CONNECTION ELEMENT PENETRATING THE TANK WALL
A method for blow molding a plastic tank from thermoplastic material, wherein the plastic tank is provided with at least one connection element penetrating the wall of the plastic tank while the plastic tank is being shaped within a blow molding tool. The connection element is fitted onto a blowing needle of the blow molding tool and is positioned in the wall by punching in the blowing needle. Also disclosed is a blow molding tool for use in the method having a blowing needle formed to fit a connection element.
METHOD AND DEVICE FOR BLOW MOLDING A PLASTIC TANK WITH AT LEAST ONE CONNECTION ELEMENT PENETRATING THE TANK WALL
A method for blow molding a plastic tank from thermoplastic material, wherein the plastic tank is provided with at least one connection element penetrating the wall of the plastic tank while the plastic tank is being shaped within a blow molding tool. The connection element is fitted onto a blowing needle of the blow molding tool and is positioned in the wall by punching in the blowing needle. Also disclosed is a blow molding tool for use in the method having a blowing needle formed to fit a connection element.
METHOD FOR FORMING AND FILLING A CONTAINER USING A LIQUID HAVING A SWIRL FLOW
A method and forming station for simultaneously forming and filling a container by injecting a pressurized liquid into a preform. The forming station includes a mold having a molding cavity and an injection nozzle coupled to a pressurized liquid source. The injection nozzle includes a nozzle body and an outlet, the nozzle body defining an injection axis and the outlet being arranged to inject a pressurized liquid from the pressurized liquid source along the injection axis into the preform. The injection nozzle further includes a swirl imparting element arranged to impart a swirl flow to the pressurized liquid about the injection axis, through the outlet and into the preform whereby the preform is formed into the container filled with the pressurized liquid.
METHOD FOR FORMING AND FILLING A CONTAINER USING A LIQUID HAVING A SWIRL FLOW
A method and forming station for simultaneously forming and filling a container by injecting a pressurized liquid into a preform. The forming station includes a mold having a molding cavity and an injection nozzle coupled to a pressurized liquid source. The injection nozzle includes a nozzle body and an outlet, the nozzle body defining an injection axis and the outlet being arranged to inject a pressurized liquid from the pressurized liquid source along the injection axis into the preform. The injection nozzle further includes a swirl imparting element arranged to impart a swirl flow to the pressurized liquid about the injection axis, through the outlet and into the preform whereby the preform is formed into the container filled with the pressurized liquid.
BLOWING TOOL FOR A BLOW MOLDING MACHINE
A blowing tool for a blow molding machine for producing hollow members with an angled neck includes a handling device for the blowing mandrels which enables a biaxial movement of the blowing mandrels within a plane. The blowing tool has a blowing mandrel retention member, wherein at least one blowing mandrel is arranged on the blowing mandrel retention member and each blowing mandrel is arranged in an inclined manner with respect to horizontal at a corresponding angle of inclination. The handling device includes a biaxial system configured to move each blowing mandrel retention member in a first, preferably vertical direction and a second, preferably horizontal direction within a plane.
BLOWING TOOL FOR A BLOW MOLDING MACHINE
A blowing tool for a blow molding machine for producing hollow members with an angled neck includes a handling device for the blowing mandrels which enables a biaxial movement of the blowing mandrels within a plane. The blowing tool has a blowing mandrel retention member, wherein at least one blowing mandrel is arranged on the blowing mandrel retention member and each blowing mandrel is arranged in an inclined manner with respect to horizontal at a corresponding angle of inclination. The handling device includes a biaxial system configured to move each blowing mandrel retention member in a first, preferably vertical direction and a second, preferably horizontal direction within a plane.