B29C49/4273

DEVICE FOR REMOVING PLASTIC PRODUCTS
20210039303 · 2021-02-11 ·

A device for removing plastic products (1) having at least one guiding and/or holding device (7), which, in the context of a plastic forming process is introduced into and removed from a plastic product (1), to take over and subsequently release the latter after forming for at least one further production step, wherein a motion device (40) serves for inserting and removing the respective device (7) into and from the plastic product (1), wherein said motion device (40) moves the respective device (7) axially in opposing directions of travel, is characterized in that at least one further motion device (35) is provided, which sets the guiding and/or holding device (7) in rotational movement.

METHOD AND DEVICE FOR FILLING CONTAINERS WITH CARBONIZED FILLING MATERIAL AND SUBSEQUENTLY CLOSING THE FILLED CONTAINERS

The method relates to a method for filling a container (13, 32) with carbonized liquid filling material and for closing the filled container, in which the filling material is introduced in a filling station (10, 30) by a filling head (11, 33) at defined filling pressure into the container (13, 32), wherein the filling head (11, 33) is firstly moved from an idle position, which permits supplying and inserting a container (13, 32) into the filling station (10, 30), into a working position toward the inserted container, in which an end region (16) of the filling head seals off the opening (14) of the container, the container (13, 32) is then filled, the filling head (11, 33) is moved after completion of the filling phase back out of the working position into an idle position spaced apart from the container (13, 32) and the container (13, 32) is then closed in the filling station (10, 30) using a cap (20) at least enough that filling material can no longer escape, and the container (13, 32) is then removed from the filling station (11, 33), characterized in that before the movement of the filling head (11, 33) from the working position into the idle position spaced apart from the container (13), an overpressure lying between the ambient pressure and the filling pressure is set in a pressure chamber (15) of the filling station (10, 30) surrounding the opening (14) of the inserted container (13, 32), which overpressure is selected in such a way that possible foaming up of the filling material located in the container (13, 32) is minimized enough that filling material does not escape from the container (13, 32) when the filling head (11, 33) is raised out of the working position after the filling procedure.

IMPROVEMENTS IN METHOD AND APPARATUS FOR INTEGRAL DOUBLE-WALLED CONTAINER STRUCTURES
20210039301 · 2021-02-11 ·

A method and apparatus for the formation of double-walled containers includes two integrally connected containers extending in the same direction with an air gap between them, stretch-blow moulded as single bodies out of thermoplastic material, and suitable for mass-production. A thermoplastic tubular blank is formed and then heat-conditioned. The heat-conditioned tubular blank is then mechanically stretched longitudinally and blow-formed outwards by gas pressure to form first and second containers. A piston and mould cavity cooperate to further mould the containers such that the second smaller container side wall(s) are at least substantially not in contact with the second container shaped mould cavity set and may be inverted inside-out, while the second smaller container bottom wall at least substantially does not invert, in order for the second smaller container to become a substantially mirror-image inverted second smaller container extending in the same direction as, and interior to, the first container.

Bottling apparatus in aseptic conditions for containers made of thermoplastic material
10933574 · 2021-03-02 · ·

A bottling apparatus (200) in aseptic conditions of containers (100) made of a thermoplastic material, comprising: a stretching rod (5) partially located in a contamination-controlled environment (3) isolated from an external environment (4); a linear motor (6) comprising a cylindrical stator (7) and a rotor (8) integrally connected to the stretching rod (5); a first support (107) and a second support (207) for the rotor (8), arranged at opposite ends of the cylindrical stator (7) and integrally connected thereto, in each of the supports (107, 207) at least one passage (707, 807; 107a, 207a) being obtained to allow a sanitising fluid to pass through a separation volume (30) defined between the cylindrical stator (7) and the rotor (8).

METHOD OF HANDLING A PLASTIC CONTAINER HAVING A MOVEABLE BASE

Method for processing hot-filled plastic containers are provided. In some embodiments, the method may include hot-filling a plastic container, sealing the container, and conveying the sealed container, each with an inner annular wall and a push-up portion in a first position. In some embodiments, the method may further include creating a vacuum pressure in the hot-filled and sealed container and repositioning the push-up portion from the first position to a second position under a mechanical force.

Hand tool
10933522 · 2021-03-02 ·

A hand tool includes a handle which is a hollow handle with a space defined therein. A connection portion has a slit defined in the first end thereof. The connection portion has two ribs extending inward from an inside of the second end thereof. The handle has a tubular portion extending from one end thereof. A protrusion extends outward from outside of the tubular portion. The tubular portion is inserted into the second end of the connection portion, and the ribs are engaged with the protrusion. A blade has a body and a toothed portion. The toothed portion is inserted into the slit of the connection portion. A cooling material is located in the space of the handle. The connection portion of the handle is connected to the toothed portion of the blade. The cooling material performs as a weight in the handle.

PRESSURE PACKAGING WITH IMPROVED DROP RESISTANCE AND IMPACT RESISTANCE
20210031431 · 2021-02-04 ·

A multi-layered pressure packaging comprises a first container including a lockable neck portion followed by a body part and a bottom part, obtained from a non-foamed thermoplastic material by stretch blow molding, and a first layer at least enclosing the body part and/or bottom part of the first container. The first layer comprises foamed material, and the foamed material layer is foamed in place with an outer enclosure applied over and around the first container defining a free space in between, and foamable material introduced and foamed between the first container and the outer enclosure in the free space, obtaining the foamed material layer. A second layer is applied on the outer surface of the foamed layer for keeping the foamed layer and the first container together. Methods are provided for manufacturing a multi-layered pressure packaging according to an embodiment.

Carbonated drink filling method and carbonated drink filling system

In a carbonated drink filling method, a preform is continuously transferred and introduced into a heating furnace, heated to a temperature for molding the preform into a container, molded into the container in a molding die after the preform exits the heating furnace, conveyed in an upright position during which a coolant (F) is injected to a bottom of the container to cool the bottom. The container is filled with a carbonated drink (a) through a mouth portion of the container, and the mouth portion is then sealed. The coolant is injected in the cooling to the bottom of the container from a nozzle opening on either or both sides of a conveyance line of the container, and the nozzle opening is directed diagonally upward to the bottom of the container in such a manner that an extension of the nozzle opening intersects with the conveyance line of the container.

Forming station for forming a container from a preform comprising a vibratory stretch rod
10906227 · 2021-02-02 · ·

A forming station comprising a source of pressurized forming fluid, and an injection device comprising an inlet, in fluidic communication with the source of pressurized forming fluid, and an outlet in fluidic communication with the inlet and through which the forming fluid is intended to be injected in the preform and further comprising a stretch rod movable in translation according to the axis of the stretch rod relative to the outlet and arranged to assist the axial deformation of the preform during a stretching phase. The forming station further comprises a vibratory device connected to the stretch rod, arranged to vibrate the stretch rod when said vibratory device is actuated, and a control device arranged to actuate the vibratory device during at least a part of the stretching phase.

PROCESS FOR THE MANUFACTURE OF DUAL-CHAMBER CONTAINERS FOR FLUID PRODUCTS OF THE MEDICAL, PHARMACEUTICAL, COSMETIC TYPE OR THE LIKE, AND RELATED STRIP
20210214115 · 2021-07-15 ·

Process for the manufacture of dual-chamber containers (1) includes steps of: shaping one layer of a plastic material to form at least one semi-finished product (2); closing the semi-finished product (2) inside a forming mould (3); blowing an expansion gas to make the semi-finished product (2) adhere to the forming mould (3) to form a strip (6) comprising at least one pair of vials (7a, 7b), wherein each of the vials (7a, 7b) is provided with: a hollow body (9) comprising a substantially flat first wall (8a) and a substantially curved second wall (8b); a closed delivery neck (12); and an open bottom tang (14);

and wherein the hollow bodies (9) are joined together through a folding attachment portion (11); folding the pair of vials (7a, 7b) around the folding attachment portion (11) between an extended configuration, wherein the first walls (8a) are substantially coplanar, and a configuration of use, wherein the first walls (8a) are facing each other and brought close to each other to obtain a dual-chamber container (1).