B29C49/4273

Container system and method of manufacture

A plastic, hot-fillable container is provided. The container comprises a blow molded body including a neck and a base having a center portion and a plurality of spaced apart radial segments. At least a portion of each segment is tapered from an outer side to an inner side thereof. Container systems and methods of manufacturing containers are disclosed.

CONTAINER AND METHOD OF MANUFACTURE

A method for manufacturing a container includes injecting a first material into a first mold to form a top portion of a preform. The first material and a second material are injected into the first mold to form a bottom portion of the preform. The preform is disposed in a second mold. The preform is blow molded into a finished container.

METHOD TO PRODUCE PLASTIC CONTAINERS FROM AN ELONGATED HOLLOW PIECE, AND PLASTIC PRE-CONTAINER
20210053271 · 2021-02-25 ·

A thermoplastic pre-container, typically a blow molded piece, is provided to form several hollow bodies. The pre-container is elongated along a central axis and includes a bottom section, an opened section and in-between at least one hollow body section. A plurality of circumferential grooves are provided in a pre-container sidewall, each with a bottom line formed in a virtual plane perpendicular to the axis. The bodies are obtained after cutting the pre-container in a direction transverse to the central axis and severing the end sections. Due to the cutting at several of the circumferential grooves, a top opening and a base opening are respectively obtained for at least two hollow bodies, each opening being delimited by an annular inner rim of a body flange.

SYSTEM AND PROCESS FOR PRODUCING THERMOPLASTIC MATERIAL CONTAINERS
20210087040 · 2021-03-25 ·

A system (1) for producing thermoplastic material bottles (5), the system (1) comprising in sequence: an extruder (10); a molding apparatus (20) for producing preforms; a thermal conditioning apparatus (30) for thermally conditioning the preforms; a blowing apparatus (40) for producing bottles (5) from the preforms; a pulsed light irradiation apparatus (50, 55, 60, 70); an aseptic filling and capping apparatus (80).

Method for producing a filled and closed container, and device for carrying out the method and container produced thereby

A method produces a filled and closed container by the blow-moulding, filling and closing method. An initially open container part (52) is held in a mould (46) and has been vacuum-moulded and/or blow-moulded by a blow pin and is filled successively with media (74, 76) of different types, in particular viscosity, by metering units (12, 14) via its free, upwardly directed container-part opening (54). The filled-in media (74, 76) are separated from one another in the container part (52), and subsequently, by closing of the top mould halves (56, 58) of the mould (46). A container top part (60) is moulded, and the container part (52) is closed, forming the container.

BOTTLING APPARATUS IN ASEPTIC CONDITIONS FOR CONTAINERS MADE OF THERMOPLASTIC MATERIAL
20210053272 · 2021-02-25 ·

A bottling apparatus (1) in aseptic conditions of containers (100) made of a thermoplastic material, comprising: at least one mobile organ such as, for example, a blowing nozzle (24) that is partially located in a contamination-controlled environment (3) isolated from an external environment (4); a linear motor (6) for driving the mobile organ (24), the linear motor (6) comprising a cylindrical stator (7) and a rotor or magnetic shaft (8) integrally connected to the mobile organ (24), the separation volume between the rotor (8) and the cylindrical stator (7) being sanitisable by means of a sanitising fluid that passes through a grooved surface (14, 15, 18).

BLOW MOLDED PART INCLUDING COMPRESSION MOLDED ELEMENT

In one example, a structure is provided that includes a plastic body having a unitary, single-piece construction. The plastic body further includes a substantially hollow interior, and a parting line that extends around a portion of the perimeter of the structure. The structure also includes a solid compression molded element that is integral with the plastic body. The solid compression molded element is configured and arranged such that the parting line is not connected to the solid compression molded element.

Method for making a dual chamber bottle
10926912 · 2021-02-23 · ·

A multiple-chamber container that is extrusion blow molded with a single neck finish and a method to trim the single neck finish is provided. The physical appearance of the multiple-chamber container before the trimming process differs from the multiple-chamber container after the trimming process. The multiple-chamber container includes multiple openings that are configured to engage with a single cap after the trimming process to create a seal. The multiple-chamber container may contain different materials, such as liquids, gel-like substances, granular materials, food, etc. that are not permitted to flow from one chamber to the other chamber when the cap is engaged with the chamber openings.

Double walled container

A double walled container has a container bottom that is blow molded after an intermediate portion of a parison in the vertical direction is sandwiched by a split mold from the horizontal direction; at least a portion of the container bottom is sandwiched by the split mold; the container bottom has a bottom projection on the underside of the container bottom made of the outer layer of a rigid outer layer container and the outer layer of a flexible inner layer container; in the bottom projection, an extended portion of the rigid outer layer container and an extended portion of the flexible inner layer container have protrusions and recesses of different heights in the horizontal direction; and the protrusions and recesses are combined so that the extended portions of the rigid outer layer container and the flexible inner layer container do not shift vertically with respect to each other.

Device for printing containers and method for inspecting containers in a printing device
20210073974 · 2021-03-11 · ·

An apparatus for printing on containers includes a transporter transports containers that are to be printed upon along a transport track to a container inlet of a printing station. An inspector inspects containers upstream of where transfer of the containers to the container inlet occurs. The inspector includes a light and camera that face each other. The light illuminates a first side of a container and the camera views an opposed second side thereof. Illumination of the first side scatters light from the container, thereby rendering its material distribution visible to the camera. The camera collects data that represents this distribution as different brightness values or gray scale values. A controller uses this data to identify a defective container, the defective container having brightness values or gray scale values that differ from standard values thereof.