B29C49/4273

Aseptic filling method and aseptic filling apparatus

To make a sterilization step appropriate in an aseptic filling apparatus. Provided is an aseptic filling apparatus including a step of sterilizing a preform and a step of sterilizing a container obtained by molding the preform, wherein assuming sterilization effects in the respective sterilization steps as X [LRV] and Y [LRV], a relationship of 5≤X+Y≤10 (where Y≥0) is established.

CONTAINER WITH GLOBE-LIKE PARTICLES AND AN INNER METAL LAYER AND METHOD FOR ITS FABRICATION
20230191683 · 2023-06-22 · ·

A method to produce a container made of a plastic composition having an inner coating with a higher mechanical stability and/or a better adhesion to the container, includes preparing a plastic composition with at least one base polymer material and at least a first additive comprising globe-like particles having a hardness on the Mohs scale of at least 4,and extrusion blow molding of a container. The globe-like particles, which located on the inner surface of the container, increase the surface area and the hardness of the inner surface of the container. The method also includes applying the at least one metal layer of the inner coating onto the inner surface of the container, wherein the applied metal layer bonds to the globe-like particles of the first additive located on the inner surface of the container.

METHOD AND APPARATUS FOR INTEGRAL DOUBLE-WALLED CONTAINER STRUCTURES
20220379540 · 2022-12-01 ·

A method and apparatus for the formation of double-walled containers with the structure of two integrally connected and adjacent containers extending in the same direction with an air gap between them, stretch-blow moulded as single bodies out of thermoplastic material, and suitable for mass-production. A thermoplastic tubular blank is formed and then heat-conditioned. The heat-conditioned tubular blank is then mechanically stretched longitudinally and blow-formed outwards by gas pressure to conformingly and stretchingly assume the tubular blank to the shape of a first dual-container shaped mould cavity set in order to form a stretch-blow moulded first container integrally connected to a second container, with both containers extending in opposite directions. Next, additional heat-conditioning is applied to further heat-condition as necessary the stretch-blow moulded second container and if deemed an advantage, at least part of the first container. Then at least one profiled inversion piston shaped as a male mould member with an outer surface configuration that defines the inner surface configuration of the article being formed and a second container shaped mould cavity set with a single-container shaped configuration are provided along with one or more wall stability devices which are applied to at least part of the wall surface(s) of either or both of the two integrally connected stretch-blow moulded containers, such that the second smaller container side wall(s) are at least substantially not in contact with the second container shaped mould cavity set and may be inverted at least partially inside-out, while at the same time the second smaller container bottom wall at least substantially does not invert, in order for the second smaller container to become a substantially mirror-image inverted second smaller container extending in the same direction as, and interior to, the first container.

Structural Weld Pattern

A blow molded structure and having ribs formed therein, the ribs defined by a recess in one wall of the blow molded structure that defines two sidewalls on either side of a joint, the joint being a weld between the two opposing walls of the blow molded structure. The ribs are arranged in intersecting paths and a passage is defined in the interior cavity of the blow molded structure at the intersection of two ribs such that fluid flows through the passage during molding.

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.

Cremation urn and methods of manufacture
09827158 · 2017-11-28 ·

A cremation urn comprising an internal structure with an opening, an external opening with an opening that is correspondingly aligned with the opening on the internal structure, and sealing means in the form of a threaded lid or press fit lid. A threaded flange is attached to the opening on the internal structure and is molded into the urn during manufacturing. The materials used for the urn produce an urn with the appearance of marble. Once the urn is made, by use of a manufacturing method, the threaded lid is screwed into the threaded flange, thereby creating a one-piece, air-tight and water-tight cremation urn.

APPARATUS FOR DETACHING FOLDABLE INNER BAGS FROM THE INNER WALLS OF RIGID OUTER CONTAINERS
20230173736 · 2023-06-08 ·

An apparatus including a conveyor track for upright containers, which is constituted by a horizontal, rotating conveyor belt, a vertical conveyor belt rotating in the same direction, which is arranged on one side of the horizontal conveyor belt and a vertical, fixed belt on the opposite side of the horizontal conveyor belt, where a distance between the vertical conveyor belt and the fixed belt is smaller than an outer diameter of the upright containers so that the upright containers rotate about a vertical axis as the upright containers pass between the rotating, vertical conveyor belt and the fixed, vertical belt and are laterally compressed so that the inner bags detach abruptly from the outer containers.

Flexible plant for treating containers
11260574 · 2022-03-01 · ·

Provided is a device for treating containers, comprising a heating device for heating plastic preforms, wherein the heating device has a plurality of heating stations which are suitable for individually heating the plastic preforms, and wherein the heating device has a transport device which transports the plastic preforms individually through the heating device, and comprising a reshaping device which is suitable and intended for reshaping the plastic preforms heated by the heating device into plastic containers. This reshaping device is arranged downstream of the heating device in the transport direction of the plastic preforms, and the reshaping device has a movable support, on which a plurality of reshaping stations are arranged for reshaping the plastic preforms into the plastic containers. The device also comprises a transport device, for transporting the heated plastic preforms individually from the heating device to the reshaping device, and a decorating device.

DELAMINATED CONTAINER MANUFACTURING METHOD AND AIR LEAK INSPECTION METHOD FOR DELAMINATED CONTAINER
20170313462 · 2017-11-02 · ·

A method of manufacturing a delaminatable container is provided that is capable of uniformly delaminating the inner bag from the outer shell. According to the first aspect, a container body is formed having an outer shell and an inner bag. The inner bag preliminary delaminated from the outer shell in an entire circumference of a storage portion of the container body by rotating the container body while pressing the storage portion with a pressing mechanism from outside for compression or by moving the pressing mechanism along an outer circumference of the container body.

STRETCH ROD FOR THE FORM-AND-FILL HEAD OF A MACHINE FOR FORMING AND FILLING CONTAINERS PRODUCED FROM PREFORMS

The invention relates to a stretch rod for the form-and-fill head of a machine for forming and filling of containers produced from preforms. The object of the invention is to devise a stretch rod of this type which can be cleaned and/or disinfected without being disassembled and without any other intervention. According to the invention, the object is achieved by a stretch rod (5) for the form-and-fill head (3) of a machine for forming and filling (molding and filling) of containers produced from preforms (2), which rod comprises a drive unit for axially moving said stretch rod (5). At least the part (6) of the drive unit which is connected to the stretch rod (5) is arranged in a drive chamber (11) which is sealed off from the regions of the form-and-fill head (3) which come into contact with the filling material (the material with which the container is being filled). The inventive stretch rod is characterized in that the sealing action is achieved by a seal (12) which surrounds the stretch rod (5).