B29C49/4268

Assembly consisting of a decontamination device and at least one preform, facility and method for producing a sterile container
09889216 · 2018-02-13 · ·

The invention relates to an assembly (1) composed of at least one preform (12) and of a device (10) for decontaminating the interior of a preform (12) by irradiation with at least one type of ultraviolet radiation emitted by components (22) of the semiconductor type, relates to an installation (100) for producing a sterile recipient (120) including at least one decontamination device (10) and relates to a method for fabricating a sterile recipient (120) starting from a decontaminated preform (12).

METHOD FOR DOUBLE-SHEET THERMOFORMING OF A HOLLOW BODY AND RESULTING HOLLOW BODY

The use of sheets comprising at least one face consisting of a pseudo-amorphous composition based on polyaryl ether ketone(s) for a twin sheet thermoforming process. A twin sheet thermoforming process for manufacturing a hollow body. A hollow body comprising at least one internal surface consisting of a crystallized composition based on polyaryl ether ketone(s), obtainable by the process.

SYSTEM FOR FORMING AND FILLING CONTAINERS WITH CARBONATED PRODUCTS AT AMBIENT TEMPERATURE
20170320255 · 2017-11-09 ·

A system for simultaneously forming and filling a container from a thermoplastic polymer preform with a carbonated liquid at ambient temperature. The system includes a mold that encloses the thermoplastic polymer perform, a stretching member that stretches the thermoplastic polymer preform, an injection head that inject the carbonated liquid, and a pressurization system. The pressurization system is configured to, with the carbonated liquid beverage at room temperature (68 F. to 77 F.), increase pressure of the carbonated liquid beverage to a pre-load pressure that is greater than the defined partial pressure of dissolved carbon dioxide in the resultant filled and sealed container at room temperature, to maintain the carbonated liquid beverage at rest and at the pre-load pressure prior to injecting into the preform.

Blow molding device

A blow molding device includes a blow molding mold to which a bottomed tubular preform is fitted, a blow nozzle that is fitted to a mouth tubular portion of the preform fitted to the mold, and a pressurized liquid supply unit configured to supply a pressurized liquid to the blow nozzle. The preform is to be molded into a shape conforming to a cavity of the mold by filling the liquid into the preform through the blow nozzle. The blow molding device further includes: a deaeration mechanism that is connected to the blow nozzle. The liquid is filled into the preform through the blow nozzle after air that is present within the preform fitted to the mold is sucked out by the deaeration mechanism.

MOULDING DEVICE FOR MOULDING A CONTAINER STARTING WITH A PARISON IN PLASTIC MATERIAL, MOULDING METHOD AND MOULDING MACHINE
20170165874 · 2017-06-15 ·

(1) for moulding a container starting with a parison (3) in plastic material, comprising: two half-moulds (4a, 4b) defining at least one housing cavity (5) for the parson (3); a stretching rod (23), made of metal material and insertable into said parson (3) to stretch it; a hollow body (25), made of metal material, sized so as to envelop at least partially the parison (3) placed in said housing cavity (5), a voltage difference being applied between the stretching rod (23) and the hollow body (25) so as to generate a plasma inside said housing cavity (5), said plasma having a pressure equal to or higher than the atmospheric pressure.

METHOD FOR MOULDING AND STERILIZING A CONTAINER MADE OF PLASTIC MATERIAL, DEVICE FOR MOULDING AND STERILIZING A CONTAINER MADE OF PLASTIC MATERIAL AND MOULDING AND STERILIZING MACHINE
20170165895 · 2017-06-15 · ·

Method for moulding and sterilizing a container made of plastic material, comprising the steps of: opening a mould (4) made of metal material; inserting a parison (3) into the mould (4); closing the mould (4); inserting a stretching rod (23) made of metal material into the parison (3); blowing and stretching the parison (3) in such a manner as to obtain the container; keeping the stretching rod (23) inside the moulded container; evacuating the blowing fluid; applying a voltage difference between the stretching rod (23) and the closed mould (4) in such a manner as to transform the fluid at atmospheric pressure remaining inside the moulded container into plasma.

Stretch-blown plastic container with a handle region made integral and method of production for the plastic container

A stretch-blown plastic container, includes a container body which encloses a filling volume with a container bottom; a container neck which adjoins an opposite end of the container body, having a container opening and an integrated handle region, the handle region being hollow and joined to the filling volume which is enclosed by the container body; and between the handle region and the container body, a through opening recessed and bordered over its entire periphery by wall parts of the container body and of the handle region which have been welded to one another.

BLOW MOULDED CONTAINER AND MANUFACTURE THEREOF
20170100872 · 2017-04-13 ·

A method of forming a blow moulded container in the form of a tub, the method comprising the steps of: providing an injection moulded preform composed of a biaxially-orientable thermoplastic material, the preform being substantially planar; heating the preform; and stretch blow moulding the heated preform within a mould cavity to form a tub having a bottom wall and an annular sidewall having an upper edge, the tub comprising biaxially oriented thermoplastic material in the annular sidewall and at least an outer portion of the bottom wall, the stretch blow moulding step using at least one stretch rod to engage an inner side of the preform and axially to stretch at least a part of the preform prior to blowing a pressurized gas against the inner side which urges the opposite side of the preform radially outwardly against the mould.

Blow molding process and apparatus

In at least some implementations, a blow molding process provides that portions of the parison are engaged by one or more clamping devices disposed on or adjacent to the blow mold parts, and that the blow mold is opened whereby the parison is torn apart between the clamping devices, into two or more pieces of the parison. In other implementations, the clamping devices may be moved relative to the blow mold to tear the parison, or the parison may be torn by a combined movement of the blow mold parts and clamping devices.

SCAFFOLDS HAVING VARIABLE WALL THICKNESS

A scaffold strut is shaped to improve hemocompatibility. The scaffold is made from a tube having variable wall thickness. Methods are disclosed for modifying the thickness of the tube in such a way as to achieve a reduced hemodynamic profile, but without significantly affecting strength properties in areas where stress concentrations exist when the scaffold is loaded.