B29C49/4281

PLASTIC CONTAINER HAVING A DEEP-SET INVERTIBLE BASE AND RELATED METHODS

In one embodiment, a method of processing a plastic container having a longitudinal axis is disclosed. The method includes: blow-molding a plastic container having an upper portion including a finish, a sidewall, a lower portion including a base defining a standing surface, and a substantially transversely-oriented pressure panel having an inner annular wall and a central push-up portion located in the base, wherein a base mold portion is displaced longitudinally with respect to first and second side mold portions to form the pressure panel set above the standing surface; introducing heated liquid contents into the plastic container with the pressure panel located in an outwardly-inclined position entirely between the standing surface and the upper portion; capping the plastic container; and, moving the pressure panel to an inwardly-inclined position entirely between the standing surface and the upper portion.

Apparatus and method for manufacturing plastic containers with container rotation on transfer starwheels
20230257245 · 2023-08-17 ·

Apparatus for producing plastic containers includes having a forming device for forming plastic preforms into plastic containers, a preform first transport device arranged downstream of the forming device and a second transport device for transporting formed containers from the forming device to a filling device, wherein the second transport device has a first transport unit and a second transport unit each having a movable carrier, on each of which a plurality of container gripping devices, wherein the gripping devices are each arranged pivotably with respect to the carriers such that a gripping device with a plastic container held by this gripping device can be pivoted with respect to a predetermined pivot angle.

PRODUCTION SYSTEM

In a production system 100, containers have hollow main bodies 1a having openings at their top parts and caps 1b for closing the openings. The production system 100 includes a conveyor line L for conveying the containers 1, a capper 5 for attaching the caps 1b to the main bodies 1a of the containers 1 on the conveyor line L, a reading apparatus 18 configured to read first information attached to top surfaces of the caps 1b of the containers 1 for identifying the containers 1 on the conveyor line L at one or more predetermined points after the capper 5, and a memory apparatus 52 configured to store linked together the first information of the containers 1, second information attached to the main bodies 1a of the containers 1 for identifying the main bodies 1a, and times at which the containers 1 passed the one or more predetermined points.

PREFORM LAYERED BODY AND LAYERED CONTAINER

The disclosure provides a preform layered body and a layered container produced by biaxial stretch-blow forming of the layered body. In this preform layered body, an RFID tag has been inserted between an inner-layer-use mouth part and an outer-layer-use mouth part that are to remain unaltered, with no biaxial stretch-blow forming performed thereon, as a container mouth part for a layered container. Since the container mouth part does not become exposed to the high temperature and high pressure for stretch-blow forming purposes, abuses to the RFID tag, such as damage, breakage, and deformation, which arise from the heating, pressurization, and stretching during the stretch-blow forming, can be avoided reliably. In addition, labor-saving and counterfeit prevention effect can be anticipated by causing the RFID tag to hold product information.

VERTICAL DISPLACEMENT DEVICES AND METHODS FOR MECHANICALLY INVERTING A THERMOPLASTIC CONTAINER BASE
20220089310 · 2022-03-24 ·

A displacement device for moving a truncated cone at a base of a container from an as-blown position to a displaced position. The base includes a deep base ring between a standing surface and the truncated cone. The displacement device includes a collar sized and shaped to be received within the deep base ring. A plunger includes a head at an end of a shaft extending through the collar. The head is sized and shaped to be received within the receptacle of the collar. The plunger is movable from a retracted position, at which the head is seated within the receptacle, to an extended position at which the head extends out from within the receptacle to allow the head to contact the truncated cone and move the truncated cone from the as-blown position to the displaced position.

Z MODULE
20240017468 · 2024-01-18 ·

An apparatus for treating plastic containers includes a transport device which transports the plastic containers along a predetermined transport path, a blow module which has a blow molding machine for shaping plastic preforms into plastic containers, and a filler module which has a filling device for filling plastic containers with an, in particular, liquid product. The blow module and the filler module are arranged directly adjacent to one another, wherein the blow module has a transport starwheel on the outlet side, which transport starwheel is designed as a pitch varying starwheel and the plastic containers can be transferred directly from the pitch varying starwheel of the blow module to the filler module.

Cooling the blowing molding machine without external cooler

An apparatus for producing plastic containers filled with a liquid, having a forming device which forms plastic preforms into containers, and a filling device which fills the containers with the liquid, wherein the filling device has a transport device which transports the containers during their filling and a plurality of filling devices which fill the containers. The apparatus has a supply line in order to supply the liquid to be filled to the filling devices, wherein the apparatus has at least one heat exchanger device which is configured to also use the liquid to be supplied to the filling devices for cooling components of the forming device and/or a further treatment unit.

Vertical displacement devices and methods for mechanically inverting a thermoplastic container base
11919670 · 2024-03-05 · ·

A displacement device for moving a truncated cone at a base of a container from an as-blown position to a displaced position. The base includes a deep base ring between a standing surface and the truncated cone. The displacement device includes a collar sized and shaped to be received within the deep base ring. A plunger includes a head at an end of a shaft extending through the collar. The head is sized and shaped to be received within the receptacle of the collar. The plunger is movable from a retracted position, at which the head is seated within the receptacle, to an extended position at which the head extends out from within the receptacle to allow the head to contact the truncated cone and move the truncated cone from the as-blown position to the displaced position.

Aseptic filling method and aseptic filling machine

Even when the filling speed increases, the surface temperature of a molded bottle falls within a constant range, and a sterilizer adequately sterilizes the bottle. A preform is heated, the heated preform is sealed in a mold, the preform sealed in the mold is blow-molded into a bottle, the surface temperatures of a neck portion, a body portion, and a bottom portion of the molded bottle are measured, and the mold temperatures of a neck portion, a body portion, and a bottom portion of the mold is so adjusted that the measured surface temperature of the bottle falls within a specified temperature range.

CONTINUOUS STRETCH BLOW MOULDING SYSTEM APPLIED TO SPECIFIED INTEGRAL HANDLE PET PREFORM AND CONTAINER STRUCTURES
20240253293 · 2024-08-01 ·

A stretch blow moulding, filling and capping system for containers with integral handles; the containers blown from injection moulded preforms; each preform having the integral handle projecting from a junction point on a body portion of the preform; containers blown in a continuously rotating stretch blow moulding machine of the system transferred automatically to a continuous container filling and capping machine. In a preferred form the preforms are progressed continuously at a substantially constant speed; the containers blown therefrom progress at the same substantially constant speed through to the filling and capping machine; and wherein the containers progress continuously through the filling and capping machine at the same substantially constant speed. Also described is a continuous stretch blow moulding system applied to specified integral handle PET preform and PET blown container structures stretch blown from the preforms.