B29K2667/003

Method and apparatus for sterilizing bottle

A method of sterilizing a bottle includes steps of: sterilizing bacteria adhering to a preform (1) made of resin by gasifying a sterilizer, discharging a sterilized gas (G) from a nozzle (6) toward a preform, now traveling, so as to adhere to the preform (1); activating the sterilizer adhering to the preform by blasting hot air (P) to the preform; sterilizing the bacteria adhering to the preform, and removing the sterilizer adhering to the preform (1); heating the preform to a temperature suitable for blow-molding treatment; and blow-molding the preform within a mold (4) to mold the preform into a bottle (2), wherein the above steps are performed sequentially in order. According to the above-mentioned steps, the sterilizer does not enter a blow-molding machine.

Cards with special texture and color
10452967 · 2019-10-22 · ·

A multi layered card embodying the invention includes an outer layer of an amorphous laser reactive copolymer material which is embossed with a selected pattern at a selected temperature which is above the glass transition temperature, Tg, of the copolymer and below its melting temperature, Tm. So embossed, the selected pattern is set in the copolymer layer, and its external shape cannot be changed from the embossed form to which it was set at the selected temperature, without destroying the selected pattern. The outer layer may be laminated with the other layers of the card and laser engraved before or after lamination.

CONTAINER WITH A REINFORCED BASE AND METHOD FOR MANUFACTURING SUCH A CONTAINER
20190315042 · 2019-10-17 ·

Container having a body and a bottom that together delimit an internal primary volume of the container, this container also comprising a protruding base comprising an outer wall and an inner wall, the base comprising a skirt which protrudes from the region of the join between the body and the bottom, and a foot which lies at a lower end of the skirt and defines a setting-down plane for the container, in which container: the walls are locally welded together in the region of the skirt; the foot forms a hollow bulge, and the outer wall, the inner wall and the setting-down plane together define a secondary volume isolated from the primary volume by the weld.

Molding Unit with Off-Center Neck Passage Opening
20190315041 · 2019-10-17 ·

Disclosed is molding unit for the forming of containers made of thermoplastic material including: two half-molds delimited by a front joint face and by a rear assembly face, with the two half-molds being able to occupy a joined position via their joint face; and a molding cavity that is made of two parts in each joint face, where the cavity opens vertically upward via a passage opening. In the joined position, the assembly faces of the mold have two planes of symmetry that intersect at a central vertical axis of the mold. The central axis of the passage opening is offset transversely in relation to the central axis of the mold.

Container with a reinforced base, and method for manufacturing such a container
10442128 · 2019-10-15 · ·

Container (1) having a body (6) and a bottom (7) that together delimit an internal primary volume (11) of the container (1), this container (1) also comprising a protruding base (12) comprising an outer wall and an inner wall, the base (12) comprising a skirt which protrudes from the region (8) of the join between the body (6) and the bottom (7), and a foot which lies at a lower end of the skirt and defines a setting-down plane for the container (1), in which container: the walls are locally welded together in the region of the skirt; the foot forms a hollow bulge, and the outer wall, the inner wall and the setting-down plane together define a secondary volume isolated from the primary volume (11) by the weld.

THERMOSET IN-MOLD FINISHING FILM
20190308350 · 2019-10-10 · ·

This invention relates to the manufacturing of durable thermoset in-mold finishing films (TIMFFs) combining in-mold decorating and in-mold durable exterior grade coating capabilities, to molded articles having TIMFFs adhering to their surfaces and both showing a decoration and providing protection, and to thermosetting resin formulations used in the manufacturing of TIMFFs. In some embodiments, the thermoset is prepared via polyurethane chemistry; the manufacturing process comprises reaction injection molding (RIM) with a specially designed mold; and articles having TIMFFs adhering to their surfaces include graphic panels for durable signage, structural graphics, molded flooring, prefabricated housing, aerospace structures and body panels, automotive structures and body panels, and marine structures and body panels. In addition to RIM, the TIMFF technology is also compatible with other processes, such as injection molding, compression molding, resin transfer molding, spin casting, rotational molding, thermoforming, roll lamination, use of a platen/laminate press, and blow molding.

Extensible flexible hose, and method and production line for continuously manufacturing thereof

A hose that includes an inner layer and an outer layer made of an elastic polymeric material, and a textile reinforcement layer interposed between the inner and the outer layers. The inner layer and the outer layer are reciprocally coupled to form a unitary tubular member, within which the textile reinforcement layer is embedded. The unitary tubular member has an elasticity such to automatically elongate under the working pressure given by the liquid flowing therethrough to increase its original length and to automatically recover once the working pressure stops. The textile reinforcement layer is adapted to move from a rest configuration when the working pressure stops to a working configuration when the unitary tubular member elongates under the working pressure, and vice versa.

Acrylic Polyvinyl Acetal Film for a Light Directing Article

A light directing article comprises an acrylic polyvinyl acetal film to protect the optical elements of the light directing article. The acrylic polyvinyl acetal film has a Tg of at least 30 C. and comprises a (meth)acrylic polymer and polyvinyl acetal polymer. The acrylic polyvinyl acetal film is flexible and durable to mechanical deformation.

DECONTAMINATION DEVICE AND METHOD
20190282717 · 2019-09-19 ·

A method for decontaminating a tube of which a first open end forms an inner neck towards the inside of the tube and an outer neck towards the outside of the tube, the method including: initially raising the temperature of the tube, then subjecting the tube to ultraviolet radiation, that includes emitting ultraviolet radiation by radiation emission apparatus, and subjecting the inside of the tube, the outer neck and the inner neck to the ultraviolet radiation, in which the first end is inserted into a cavity arranged to reflect the ultraviolet radiation emitted by the emission apparatus and to direct this ultraviolet radiation into the tube through the first end, onto the outer neck of the tube and onto the inner neck of the tube.