B29C49/4268

METHOD OF FORMING A CONTAINER HAVING A HANGING IMPLEMENT
20230226740 · 2023-07-20 ·

Ways to produce a container (315, 415, 515, 720, 815, 915) having a shaped tail (610, 910) are provided that include blow molding a precursor having a tail (105, 110, 205, 310, 410, 510, 715, 810, 910) and shaping the tail (105, 110, 205, 310, 410, 510, 715, 810, 910) to form the shaped tail (610, 910). Various types of blow molding can employ various types of precursors having tails (510). Injection blow molding can be used where a preform (105, 200, 305, 405, 505) having a tail (105, 110, 205, 310, 410, 510, 715, 810, 910) is optionally longitudinally stretched and is expanded with a gas or a liquid. Extrusion blow molding can be used where a parison (705) having a tail (105, 110, 205, 310, 410, 510, 715, 810, 910) is expanded. A tail (105, 110, 205, 310, 410, 510, 715, 810, 910) shaping means can be part of the blow molding process or can be employed after the container (315, 415, 515, 720, 815, 915) is produced from the precursor having the tail (105, 110, 205, 310, 410, 510, 715, 810, 910). The shaped tail (610, 910) can impart functionality to the container (315, 415, 515, 720, 815, 915), including where the tail (105, 110, 205, 310, 410, 510, 715, 810, 910) is shaped into a coupling point that can serve as an attachment point, hanging point, or hook, for example.

Trouble recovering method of aseptic filling machine and aseptic filling machine

A trouble recovering method of an aseptic filling machine and an aseptic filling machine which can resume operation at an early stage if a trouble occurs in any of portions during an operation of the aseptic filling machine are provided. A door of a chamber in which the trouble occurred is opened while a pressure in the chamber other than the chamber in which the trouble occurred is kept positive, the trouble is removed and then, the door is closed, an inside of the chamber in which the trouble occurred is cleaned as necessary, the inside of the chamber is sterilized and then, the operation of the aseptic filling machine is resumed.

Mold having an offset parting line for manufacturing containers having increased stability

A mold (11) for manufacturing a container (2) having a body (4) and a bottom (6), including: an annular peripheral base (8) defining a positioning plane (9); an arch (10) which extends concavely toward the inside of the container (2) from the base (8), the mold (11) including: a wall (12) having an inner surface (13) forming the cavity of the body (4) of the container (2) and having an opening therethrough, the wall (12) having an edge (23) forming the cavity of the positioning plane (9); a mold bottom (14) which is moveably mounted relative to the wall (12), the mold bottom (14) having an upper surface (15) forming the cavity of the arch (10), and a skirt (19) having an outer radial extension that is strictly lower than an inner radial extension of the positioning plane (9).

CONTAINER MADE FROM THERMOPLASTIC POLYMER AND METHOD FOR PRODUCING SAID CONTAINER
20170341800 · 2017-11-30 ·

The invention relates to a container made from thermoplastic polymer with at least one inner reinforcing rib in a container wall, wherein the reinforcing rib is formed by at least one linear groove track in a container outer wall, the groove track extends over a length on the container outer wall, the groove track is formed by a multiplicity of depressions in the container outer wall, said depressions being arranged at a distance from one another, and wherein material bridges are provided between each of the depressions, said material bridges each having a smaller depth than the depressions. The invention furthermore relates to a method for producing such a container by extrusion blow molding or thermoforming.

Method and system for blowing and filling containers with carbonated products at ambient temperature
09724868 · 2017-08-08 · ·

The invention concerns a method of simultaneously blowing and filling a container from a thermoplastic polymer preform with a carbonated liquid at ambient temperature having, said carbonated liquid having a defined quantity of dissolved carbon dioxide (CO.sub.2) depending on the carbonated liquid beverage, comprising: —stretching the thermoplastic polymer preform (16) placed within a mold (12) during a stretching phase, —starting an injection phase for injecting said carbonated liquid into the preform, the injection phase starting after the stretching phase has started, characterized in that prior to starting the injection phase the carbonated liquid is at a predetermined pressure (P1) equal or greater than the partial pressure (P2) of the carbon dioxide (CO.sub.2) defined for said carbonated liquid beverage in the container. The invention also concerns related system.

Method for producing at least one flexible plastic container

The invention relates to a method for the manufacture of at least one flexible plastic container, according to which method each container (10) comprises two separate walls (12, 13) facing one another joined at their circumference by a sealed peripheral edge (14), said separate walls defining a storage space of the container (10). According to the invention, at least the following stages are realized: a) Forming a pile of two sheets (26, 27) of plastic material, said sheets (26, 27) being laid one against the other, the surfaces which face one another of these sheets (26, 27) being placed directly in contact with one another without any element acting as an interface, b) Simultaneously shaping said sheets (26, 27) thus laid one against the other in order to define said at least one container (10) without having previously separated these sheets, at least each container (10) being partially formed, said sheets (26, 27) being maintained lying one against the other in at least one section of the areas of said sheets (26, 27) intended to constitute said peripheral edge (14) of each container (10) during this shaping and c) Sealing at least partially the areas of said sheets (26, 27) intended to constitute said peripheral edge (14) of at least each container (10).

TROUBLE RECOVERING METHOD OF ASEPTIC FILLING MACHINE AND ASEPTIC FILLING MACHINE
20210403304 · 2021-12-30 · ·

A trouble recovering method of an aseptic filling machine and an aseptic filling machine which can resume operation at an early stage if a trouble occurs in any of portions during an operation of the aseptic filling machine are provided.

A door of a chamber in which the trouble occurred is opened while a pressure in the chamber other than the chamber in which the trouble occurred is kept positive, the trouble is removed and then, the door is closed, an inside of the chamber in which the trouble occurred is cleaned as necessary, the inside of the chamber is sterilized and then, the operation of the aseptic filling machine is resumed.

Method and device for blow-molding containers which are sterile at least in some areas

A method and a device for producing blow-molded containers which are sterile at least in some areas. A preform made of a thermoplastic material is first heated in a heating device on a transport path through a blow-molding machine and then supplied with a pressurized fluid in a blow-molding station of the device. The preform is guided along a channel, which conducts a sterile gas, at least over one sub-section of the transport path of the preform. The transport path of the preform out of the channel is supplied with the sterile gas in order to produce a sterile gas corridor in which at least the opening region of the preform is guided. Multiple radiation sources are arranged along the channel and one behind the other in the transport direction. The radiation sources emit a sterilizing radiation onto the preform and/or onto the channel, and/or onto the sterile gas corridor.

Two stage liquid blow molding method with heat sensitive ingredient

A liquid blow molding method molds a bottomed tubular-shaped preform into a liquid-containing container in which a content liquid is held. The liquid blow molding method includes: a first molding step of liquid blow molding the preform into a halfway shape by supplying, into the preform that has been heated to a predetermined temperature, a first liquid at a predetermined pressure through a nozzle unit; and a second molding step, performed after the first molding step, of liquid blow molding the preform by supplying a second liquid into the preform at a predetermined pressure through the nozzle unit.

Content filling system and verification method of content filling system
11332356 · 2022-05-17 · ·

A preform is sterilized by a preform sterilizer. The preform is blow-molded by a blow-molding device to manufacture a container. Next, the container is filled with a culture medium by a filling device without sterilizing the container by a container sterilizer, and the container is plugged by a plugging device. Thereafter, it is verified how much microorganism survive or propagate in the culture medium in the container. A degree of sterilization in the container sterilizer is adjusted on the basis of a verification result.