B29L2031/7132

Cellular polymeric material

A formulation includes a polymeric material and can be used to form an insulated container.

Apparatus and method for processing cups

An apparatus (1) for processing cups (2), adapted to be filled with coffee or other products, whether solid or liquid, and to be closed with respective lids to form corresponding capsules, comprises: a plurality of pockets (50) for housing the cups (2); an infeed station (4) for receiving the cups (2) and placing them in respective pockets (50) of the plurality of pockets (50); at least one tool (31) for applying a process to a rear face (23B) of an annular flange (23) of a cup (2) housed a respective pocket (50), to form a sealing profile (230); an outfeed station (6) configured to release the cups (2) with the sealing profile (230) formed on them.

Thermoforming machine, mold assembly, mold, and method of thermoforming
09840036 · 2017-12-12 · ·

A thermoforming machine and device are described. The thermoforming device relates to a mold assembly comprising a first and second mold, and to a mold that can be used in a thermoforming process. A method for thermoforming a product is also described. It is noted that the thermoforming device comprises a second pre-stretcher, in addition to a first pre-stretcher and a calibration element, and that the second pre-stretcher is at least partially and moveably arranged inside a second mold body. Movements of the first pre-stretcher, the second pre-stretcher, and the calibration element are configured to be individually controlled.

DEVICE FOR THERMOFORMING CONTAINERS HAVING TRANSLATIONAL MOULD BLOCKS
20170348897 · 2017-12-07 ·

A device for thermoforming containers, the device having mold blocks mounted to move in translation. An example embodiment may include at least first and second analogous mold blocks, a counter-mold, means for causing a thermoplastic material to advance along an advance axis, and two labeling blocks. The mold blocks can be moved in a first movement between a thermoforming level and a disengagement level. The mold blocks can also be moved in a second movement along an axis transverse to the advance axis so as to place each mold facing in succession the counter-mold and one of the labeling blocks.

TRANSPARENT PLASTIC INTEGRALLY MOLDED GOBLET
20230182367 · 2023-06-15 ·

A transparent plastic integrally molded goblet has a cup-shaped part, a columnar first leg and a disc-shaped first base integrally molded from transparent plastics. The bottom edge of the cup-shaped part extends downwards to form the first leg. The bottom end of the first leg integrally forms the first base. The cup-shaped part has a circumferential wall which encloses the circumference of a first space. The top edge of the circumferential wall forms an annular first ring frame, and the central part of bottom edge of the first base downwards forms a first convex pin. The integral molding of transparent plastics can enhance the appearance integrity of the goblet, the manufacture of the goblet is easy and the product yield is increased.

Hollow plastic article
11673734 · 2023-06-13 · ·

A hollow article for use as a beverage cup, or as a container, the hollow article having an annular sidewall and a base wall defining a central hollow cavity, a top rim of the sidewall and a bottom end of the sidewall, wherein the annular sidewall has a plastics material composed of a sandwich structure of inner and outer skins and an integral expanded cellular foam layer therebetween, wherein at least a portion of the annular sidewall has an inner surface of the sandwich structure inclined at a first acute angle to a longitudinal axis of the hollow article and an opposite outer surface of the sandwich structure inclined at a second acute angle to the longitudinal axis of the hollow article, wherein the second acute angle is greater than the first acute angle.

METHOD FOR MANUFACTURING RESIN WIDE-MOUTHED CONTAINER, MANUFACTURING DEVICE, AND RESIN WIDE-MOUTHED CONTAINER

A method for manufacturing a resin wide-mouthed container includes at least: injection-molding a bottomed preform made of resin; and blow-molding the injection-molded preform. During the injection molding, the preform is injection-molded such that an overhanging section overhanging outward is formed on an outer peripheral section of a first lip section closer to a first body section than a flange section, and while the first lip section, which is provided with the overhanging section, is held by a lip mold, which has a recessed section that engages with the overhanging section, the preform is separated from an injection molding die.

SILICONE CONTAINER HAVING A METAL WIRE REINFORCED RIM AND METHOD FOR FORMING
20230173719 · 2023-06-08 ·

A method for forming a silicone container having a reinforced rim. A layer of adhesive is applied to the outer surface of a metal ring. The adhesive layer is covered with a first plug of unvulcanized silicone. The first plug of unvulcanized silicone is then vulcanized to form a vulcanized silicone covered metal ring. The vulcanized silicone covered metal ring is then inserted into a mold along with a second plug of unvulcanized silicone. The second plug of unvulcanized silicone is then vulcanized so that it binds with the vulcanized silicone covered metal ring to form a silicone container having a reinforced rim. In one preferred embodiment the silicone container having a reinforced rim is a bowl. In another preferred embodiment the silicone container having a reinforced rim is a cup.

INJECTION MOLD AND METHOD FOR PRODUCING A DOUBLE WALLED DRINKING VESSEL, THE DOUBLE WALLED DRINKING VESSEL COMPRISING AN OUTER CONTAINER AND AN INNER CONTAINER
20230166436 · 2023-06-01 ·

An injection mold for producing a double walled drinking vessel includes first and second mold portions. The first mold portion forms a first and second cavities corresponding to the outer shape of the outer container and the outer shape of the inner container, respectively. The first and second cavities are located concentrically with respect to a central axis. An index plate is rotatable and axially movable along the central axis relative to the first mold portion. The index plate includes a first core and a second core. The first cavity has a first cavity injection gate for injecting mold material into the first cavity for forming the outer container. The second cavity has a second cavity injection gate for injecting mold material into the second cavity for forming the inner container. The first cavity has a further injection gate for injecting joint material for joining the outer and inner containers.

THERMOPLASTIC POLYESTER RESIN FOAM SHEET, THERMOPLASTIC POLYESTER RESIN FOAM CONTAINER, METHOD FOR PRODUCING THERMOPLASTIC POLYESTER RESIN FOAM SHEET, AND METHOD FOR PRODUCING THERMOPLASTIC POLYESTER RESIN FOAM CONTAINER
20220033605 · 2022-02-03 · ·

A thermoplastic polyester resin foam sheet includes a foam layer containing a thermoplastic polyester resin, in which a number average molecular weight Mn of the thermoplastic polyester resin is 9,000 to 26,000, a Z-average molecular weight Mz is 240,000 to 710,000, and a content of acetaldehyde in the foam layer is 25 ppm by mass or less.