Patent classifications
B29C49/5611
Method, device, working wheel, and molding station for producing filled containers from temperature-conditioned preforms
A method and a molding station for producing containers filled with a liquid filling material from preforms made of a thermoplastic material. Thermally conditioned preforms are molded into containers and filled with the liquid filling material, which is supplied to the preforms under pressure as a pressure medium in a multi-part mold of a molding station. The mold is movable from a closed state into an open state in order to repeatedly supply a preform and subsequently remove a completely molded and filled container. Molding of the preform into the container is performed against the mold inner wall when the mold is in the closed state. Liquid is removed from the mold between temporally successive supplying processes starting with the conversion of the mold from the closed state into the open state. A working wheel including such molding stations, and a device including such a working wheel are also disclosed.
Method and device for producing a container from a thermoplastic parison
The invention relates to a method for producing a container from a thermoplastic parison, the container being produced from the parison with the aid of a fluid, either by blow molding and subsequent filling with a fluid that is in particular liquid, or being produced by hydroforming and subsequently containing the liquid fluid as contents, and, during the blow-molding process and/or when receiving the in particular liquid fluid, the container revolves about and is spaced apart from an axis of rotation extending, in particular, vertically, in a mold that can be opened. According to the invention, the closed mold adopts, at least temporarily, an inclined position, i.e. that deviates from a perpendicular position.
MOLD FOR BLOW MOLDING, METHOD FOR MANUFACTURING RESIN CONTAINER USING SAME, AND RESIN CONTAINER
A blow molding mold in which a holding mechanism is independently provided to a bottom mold and is configured to be capable of gripping a protruding portion provided to a bottom portion of a preform independently of a gate portion, and a rotation mechanism is configured to be capable of rotating the bottom mold, relative to a neck portion of the preform which is in a stationary state held by neck molds, in a state where the protruding portion is gripped by the holding mechanism.
METHOD AND DEVICE FOR PRODUCING A CONTAINER FROM A THERMOPLASTIC PARISON
The invention relates to a method for producing a container from a thermoplastic parison, the container being produced from the parison with the aid of a fluid, either by blow molding and subsequent filling with a fluid that is in particular liquid, or being produced by hydroforming and subsequently containing the liquid fluid as contents, and, during the blow-molding process and/or when receiving the in particular liquid fluid, the container revolves about and is spaced apart from an axis of rotation extending, in particular, vertically, in a mold that can be opened. According to the invention, the closed mold adopts, at least temporarily, an inclined position, i.e. that deviates from a perpendicular position.
METHOD, DEVICE, WORKING WHEEL, AND MOLDING STATION FOR PRODUCING FILLED CONTAINERS FROM TEMPERATURE-CONDITIONED PREFORMS
A method and a molding station for producing containers filled with a liquid filling material from preforms made of a thermoplastic material. Thermally conditioned preforms are molded into containers and filled with the liquid filling material, which is supplied to the preforms under pressure as a pressure medium in a multi-part mold of a molding station. The mold is movable from a closed state into an open state in order to repeatedly supply a preform and subsequently remove a completely molded and filled container. Molding of the preform into the container is performed against the mold inner wall when the mold is in the closed state. Liquid is removed from the mold between temporally successive supplying processes starting with the conversion of the mold from the closed state into the open state. A working wheel including such molding stations, and a device including such a working wheel are also disclosed.
APPARATUS AND METHOD FOR FORMING PLASTIC PREFORMS INTO PLASTIC CONTAINERS
Disclosed is an apparatus for forming plastic preforms into plastic containers, having a blow molding device with at least two blow mold side parts and a base part movable in a longitudinal direction of the plastic container, wherein the blow mold side parts and the base part form a cavity, within which the plastic preforms can be formed into the plastic containers through exposure to a flowable medium. The apparatus has a movable carrier on which a plurality of blow molding devices are arranged, and the blow mold side parts are arranged respectively on a first mold carrier and a second mold carrier, which are movable with respect to a main shaft that is stationary relative to the carrier for opening and/or closing. An opening and/or closing movement of the first mold carrier takes place by a first angle, and an opening and/or closing movement of the second mold carrier takes place by a second angle, wherein the first angle and the second angle are substantially identical.
Mold for blow molding, method for manufacturing resin container using same, and resin container
A blow molding mold in which a holding mechanism is independently provided to a bottom mold and is configured to be capable of gripping a protruding portion provided to a bottom portion of a preform independently of a gate portion, and a rotation mechanism is configured to be capable of rotating the bottom mold, relative to a neck portion of the preform which is in a stationary state held by neck molds, in a state where the protruding portion is gripped by the holding mechanism.
Mold for blow molding, method for manufacturing resin container using same, and resin container
A blow molding mold in which a holding mechanism is independently provided to a bottom mold and is configured to be capable of gripping a protruding portion provided to a bottom portion of a preform independently of a gate portion, and a rotation mechanism is configured to be capable of rotating the bottom mold, relative to a neck portion of the preform which is in a stationary state held by neck molds, in a state where the protruding portion is gripped by the holding mechanism.
Apparatus and method for forming plastic preforms into plastic containers
Disclosed is an apparatus for forming plastic preforms into plastic containers, having a blow molding device with at least two blow mold side parts and a base part movable in a longitudinal direction of the plastic container, wherein the blow mold side parts and the base part form a cavity, within which the plastic preforms can be formed into the plastic containers through exposure to a flowable medium. The apparatus has a movable carrier on which a plurality of blow molding devices are arranged, and the blow mold side parts are arranged respectively on a first mold carrier and a second mold carrier, which are movable with respect to a main shaft that is stationary relative to the carrier for opening and/or closing. An opening and/or closing movement of the first mold carrier takes place by a first angle, and an opening and/or closing movement of the second mold carrier takes place by a second angle, wherein the first angle and the second angle are substantially identical.