B29L2031/565

Closure devices

A closure (1) for sealingly closing a container neck (11) having a tubular body (2) with a top wall (4), an annular side wall (5), an intermediate wall (6) joining the side wall (5) to the top wall (4) and an annular tamper evidence band (3) frangibly connected to an open end (21) described by the side wall (5). The band (3) includes retaining cams (31) protruding from its inner surface (30). Each cam (31) has a lead-in ramp (32) for engaging, in use, the flange (12) of a container neck (11) as the neck (11) is introduced into the open end (21) of the body (2) and a stop (33) for engaging the flange (12) to separate the band (3) from the body (2) when the closure (1) is subsequently removed from the neck (11). Each lead-in ramp (32) has a central recess (34) therein.

Collecting and harvesting cut bone from rongeur
11197738 · 2021-12-14 · ·

A collector includes a container body defining an interior containment space and having an open end for access, and a cap in covering relation to the open end and having an opening for receiving therein a distal end of a kerrison-type rongeur. An improvement includes the cap including a first plurality of scrapers in the form of fingers for engaging and dislodging cut bone from the cutting area of the distal end of the rongeur and a second plurality of scrapers in the form of wipers for engaging and dislodging cut bone from the cutting area of the distal end of the rongeur when the distal end of the rongeur is withdrawn through the opening from the collector, the second plurality being arranged so as to permit insertion of the distal end of the rongeur through the opening into the collector without engaging the distal end of the rongeur.

Child-resistant containers having spinning collar cap assemblies and methods for the manufacture thereof

Child-resistant containers or packages having spinning collar cap assemblies are provided, as are methods for manufacturing such containers. In various embodiments, the child-resistant container includes a container body having an inner cavity, an opening to the inner cavity, and a container neck circumscribing the opening. A spinning collar is retained around the container neck and is rotatable relative thereto in at least a first rotational direction. The child-resistant container further includes an overcap, which is sized and shaped to enclose the opening when attached to the spinning collar. Through the provision of a suitable threaded interface the overcap can be (i) detached from the spinning collar by rotation of the overcap relative to the spinning collar in the first rotational direction and (ii) removably attached to the spinning collar by rotation of the overcap relative to the spinning collar in a second rotational direction opposite the first rotational direction.

Molding apparatus and method of controlling same

There is disclosed a method (400) of ejecting a molded article (310, 312) from an injection mold (100). The method (400) comprises: during a second portion of the mold opening cycle of the injection mold (100), the second portion occurring later in time relative to a first portion of the mold opening cycle of the injection mold (100): controlling velocity of at least one of: (i) the moveable mold half (102, 502) relative to the stationary mold half (104, 504), (ii) the ejector (230) relative to the moveable mold half (102, 502); and (iii) an ejector actuator linked to the core insert (112, 114, 512, 514); and (iv) a stripper actuator that is linked to the stripper sleeve (116, 516); the controlling executed such that the molded article (310, 312, 506) is ejected from the molding component with a substantially zero departure-velocity along the first axis of operation.

Process for realizing a closing device for an aseptic container
11357701 · 2022-06-14 · ·

The invention relates to a watertight closing device (100, 200) for an aseptic container, comprising an external shell (10, 210) made up of a first protecting material, a nucleus (20, 220) made up of a second material suitable for being punched, and a tab (11, 211) equipped with a first free end (12, 212) and with a second end (13, 213) connected to the shell (10, 210). The nucleus (20, 220) has a protruding element (21, 221) placed in correspondence with the connection area (14, 214), so that the protruding element (21, 221) is directly connected to the second end (13, 213) of the tab (11, 211).

Container lid
11358758 · 2022-06-14 ·

The invention teaches a container lid product for controlling access to a container. The container lid comprises one or more hollow molded hinges with solid compressed area to eliminate any seam in use pivotally connecting the product to the container, a hollow-molded edge disposed adjacent to the one or more hollow-molded hinges, and a single-walled cover portion being connected to the hollow-molded edge. The single-walled cover has a length and a width and comprises a plurality of ribs extending the length of the single-walled cover. The single-walled cover has a peripheral rim with an undercut for stiffening. Each the one or more hollow molded hinges comprises an elongate knuckle. The hollow-molded edges comprises a top layer and a bottom layer.

PLASTIC INJECTION TOOL FOR PRODUCING A CLOSURE CAP, AND METHOD FOR PRODUCING A CLOSURE CAP

A plastic injection tool for producing a closure cap is divided into first and second mold halves that can be moved relative to one another and an injection nozzle is formed in the first mold half, and sliding jaw tool parts are formed in the second mold half, radially outside a central tool core, which can simultaneously be moved in an ejection direction of the produced closure cap and perpendicular to the ejection direction. A respective partial ejection contour of the cap body is formed in the sliding jaw tool parts. An ejector is also provided for ejecting the produced closure cap. Partial injection contours that are different from one another are formed in sliding jaw tool parts, and a sliding jaw tool part is in contact with the tool core in two regions lying after one another in the ejection direction, before the ejection of the closure cap.

ARTIFICIAL INTELLIGENCE-BASED 3D PRINTING FOR WASTE DISPOSAL MANAGEMENT
20220161497 · 2022-05-26 ·

Artificial intelligence-based 3D printing for waste disposal management includes collecting, by one or more processors, data corresponding to a waste disposal site from a plurality of data acquisition sources. Based on the collected data, determine properties of waste disposed in a waste disposal container located in the waste disposal site and a waste distribution pattern associated with waste accumulation in the waste disposal site. Weather data corresponding to a geographic location of the waste disposal site is obtained by the one or more processors, and based on the weather data and the waste distribution pattern a vulnerability index is calculated for the waste disposal site. In response to the vulnerability index exceeding a predefined threshold, a request is sent to a 3D printer for printing a protective cover for the waste disposal container according to the waste distribution pattern for preventing waste spreading outside the waste disposal container.

Method and device for applying a sealing member onto a beverage capsule

The invention relates to a method for applying a sealing member onto the cup-shaped container of a capsule intended for producing a beverage in a beverage production device, wherein the container has a bottom wall, a side wall with an outer surface, an open end and an annular flange which extends from the side wall of the container at the open end; the flange comprising a flange outer surface merging with the outer surface of the side wall at a transition area an flange inner surface opposite to the outer surface for being sealed with a beverage delivery wall, the method comprising the steps of: depositing molten thermoplastic polymer material by a depositing apparatus onto the outer surface of the annular flange and/or onto the transition area, subsequently pressing the thermoplastic polymer material by a punch-die while the material still being plastically deformable so as to conform it in its final shape onto the outer surface of the annular flange and/or onto the transition area thereby forming it into an annular sealing member attached to the container.

Unit for bonding a container, especially a pressurised beverage container, with the lid, and a preform for producing the container

A unit for bonding the container with the lid, made of plastic, designated especially for pressurised beverages, having a profiled rim of the container opening and a profiled rim of the lid, characterised in that the profiled rim of the opening (2) of the container (1) comprises a flange (3) formed around the said opening (2), extending outwards away from the side wall of the container, where the flange (3) has a top surface (4), side surface (5) and bottom surface (6) bonded to the external side surface of the container (1), and where formed on the top surface (4) around the opening (2) of the container (1) there is a rib (7) protruding above the surface (4), while the profiled rim of the lid (8) comprises a groove (9) formed on the bottom surface (10) of the lid (8) around its bottom edge, the groove (9) accommodating the said rib (7) which supports the lid (8) without touching on the top surface (4) of the flange (3), where there is an energy director (12, 13) formed on the bottom of the groove (9) or the top surface of the rib (7), which focuses ultrasonic energy in the process of ultrasonic welding of the rib (7) and the lid (8).