EQUIPMENT AND METHODS FOR THE AUTOMATED ASSEMBLY OF INHALATION DEVICES AND COMPONENTS THEREOF
20220095699 · 2022-03-31
Inventors
Cpc classification
B65B7/28
PERFORMING OPERATIONS; TRANSPORTING
B65B65/006
PERFORMING OPERATIONS; TRANSPORTING
B65D75/367
PERFORMING OPERATIONS; TRANSPORTING
A24F40/42
HUMAN NECESSITIES
B65B3/04
PERFORMING OPERATIONS; TRANSPORTING
A24F40/30
HUMAN NECESSITIES
B65B25/00
PERFORMING OPERATIONS; TRANSPORTING
A24F7/00
HUMAN NECESSITIES
International classification
A24F40/30
HUMAN NECESSITIES
A24F40/42
HUMAN NECESSITIES
A24F7/00
HUMAN NECESSITIES
B65B25/00
PERFORMING OPERATIONS; TRANSPORTING
B65B3/04
PERFORMING OPERATIONS; TRANSPORTING
B65B65/00
PERFORMING OPERATIONS; TRANSPORTING
B65B7/28
PERFORMING OPERATIONS; TRANSPORTING
Abstract
Equipment for the automated assembly of consumable units for use in an inhalation device from components that include a mouthpiece, a container defining a chamber for aerosolisable material, and a closure for the chamber, is disclosed. The equipment comprise at least one assembly line having one or more assembly stations that each comprises tooling for performing an assembly operation on the components, and a transport system for supplying the components to the assembly stations and advancing the components through the assembly stations in a sequence to assemble at least part of the device from the components. A process for the serial production of consumable units for use with an inhalation device is also disclosed.
Claims
1. A system for the automated assembly of consumable units for use in an inhalation device from components that include a mouthpiece, a container defining a chamber for aerosolizable material, and a closure for the chamber, the system comprising: at least one assembly line having one or more assembly stations that each comprises tooling for performing an assembly operation on the components: and a transport system for supplying the components to the assembly stations and advancing the components through the assembly stations in a sequence to assemble at least part of the device from the components.
2. The system of claim 1, wherein the transport system comprises a mouthpiece delivery system constructed and arranged to deliver mouthpieces in succession to a mouthpiece assembly station, and a container delivery system constructed and arranged to deliver containers in succession to the mouthpiece assembly station, and wherein and the mouthpiece assembly station comprises tooling constructed and arranged to assemble a container and a mouthpiece in their operational configuration to form a container and mouthpiece assembly.
3. The system of claim 1, wherein the transport system comprises a transfer system constructed and arranged to transfer mouthpiece and container assemblies to a dosing station, and a material delivery system constructed and arranged to deliver the aerosolizable material to the dosing station; and the dosing station comprises tooling constructed and arranged to load measured quantities of the particulate material into the respective chambers of each successive container.
4. The system of claim 3, wherein the transport system further comprises a transfer system for transferring loaded container and mouthpiece assemblies in succession to a closing station, and a closure delivery system constructed and arranged to deliver closures in succession to the closing station; and the closing station comprises tooling constructed and arranged to apply a closure to each successive container and mouthpiece assembly.
5. The system of claim 1, comprising a further assembly station, a transfer system constructed and arranged to transfer assembled devices from the common collection system to the further assembly station, and a component delivery system for delivering further components of the device to the assembly station, the assembly station being constructed an arranged to combine the assembled devices with one or more further components.
6. The system of claim 5, wherein the further components comprise an operating unit of the inhalation device and a consumable unit comprising a cartridge for atomizing a consumable liquid.
7. The system of claim 1, further comprising a packaging station, and a delivery system for transferring assembled consumable units to the packaging station, a packaging delivery system constructed and arranged to deliver packaging material to the packaging station, wherein the packaging station is constructed and arranged to pack the assembled devices in the packaging material.
8. The system of claim 1, comprising a plurality of the said assembly lines and a common collection system for collecting assembled devices from the assembly lines.
9. The system of claim 8, wherein the wherein the common collection system comprises carriages adapted to hold two or more of the assembled devices and each assembly line includes a transfer system is constructed and arranged to collection system to the load the assembled devices into the carriages.
10. A method for serial production of consumable units for use with an inhalation device, the consumable units being formed from components that include a mouthpiece, a container defining a chamber for aerosolizable material, and a closure for the chamber, the method comprising: an assembly operation in which each of a series of containers is assembled with a respective mouthpiece in an operational configuration to form a series of container and mouthpiece assemblies; a dosing operation in which a measured quantity of the particulate material is loaded into the respective chambers of each of a series of successive containers; and a sealing operation in which each of a succession of closures is applied to each successive containers.
11. The method of claim 10, carried out in a sequence such that the dosing operation is performed before the sealing operation and the assembly operation is performed after the sealing operation.
12. The method of claim 10, carried out in a sequence such that the assembly operation is performed before the loading operation, and sealing operation is performed after the loading operation.
13. The method of claim 10, comprising the following: at a first workstation, assembling each of a series of containers with a respective mouthpiece in an operational configuration to form a container and mouthpiece assembly; advancing the container and mouthpiece assembly from a first workstation to second work station; at the second workstation loading a measured quantities of the particulate material into the respective chambers of each successive container; advancing loaded container and mouthpiece assemblies in succession from the second assembly station to a third workstation; and at the third workstation sealing the closure to each successive container and mouthpiece assembly.
14. The method of claim 13, further comprising advancing the sealed container and mouthpiece assemblies from the third workstation to a fourth workstation; and at the fourth workstation combining the sealed container and mouthpiece assemblies with one or more further components.
15. The method of claim 13, further comprising advancing the sealed container and mouthpiece assemblies to a packaging workstation and packing the assembled devices together with one of more components of the inhalation device in packaging material to form a retail sales unit.
16. A retail sales package containing components of an inhalation device comprising: at least one first consumable unit for the device comprising a cartridge for atomizing a consumable liquid to form an aerosol for inhalation by a consumer, and, for each of the first consumable units, a plurality of second consumable units each provided with a charge of particulate material capable of generating, when heated, a vapor for inhalation by the consumer, the consumable units being adapted for assembly together with an operating unit to form an operable device when removed from the packaging.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0034] Embodiments of the equipment, process, device, consumable units and packaged product will now be described, by way of example only, with reference to the accompanying drawings, in which:
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[0046] In the drawings, for ease of reference similar components, systems or features have been given like reference numerals.
DETAILED DESCRIPTION
[0047] Inhalation Device and Components
[0048] Referring to
[0049] The body 1 is of a generally cylindrical shape that is elongated in an axial direction and flattened so as to be held comfortably in the hand of an adult consumer. The body 1 is formed from two axially-aligned, hollow moulded sections, an upper section 1a and a lower section 1b. The upper section of the body has an open upper end and a closed lower end wall 4 that define a recess for receiving the atomiser cartridge 2. The lower section lb of the body is closed off from the upper section by the lower end wall 4 of the upper section 1a to provide a firewall. The lower section of the body contains a battery, an electronic circuit board, a puff sensor and other operating components, not illustrated here, which may be activated by an operating button 6 in one face of the body 1. Electrical lights housed in apertures in the body 1 indicate the state of operation of the device.
[0050] As indicated in
[0051] The mouthpiece assembly 3 is removably connected to the atomiser cartridge 2 by a push fit connection into the upper outlet 2a of the atomiser cartridge 2. The external surface of the mouthpiece forms a skirt that continues the tapering shape of the atomiser cartridge 2 in the axial direction towards a vapor outlet 5, which is shaped to be held comfortably in the mouth of the consumer.
[0052] As best seen in
[0053]
[0054] In use, the consumer switches on the device using the operating button 6, sucks through the mouthpiece and inhales the vapor drawn from the device. When activated, the electronic system within the body 1 heats the air in the device and the liquid in the atomiser cartridge 2 sufficiently to cause atomisation. The heated air volatilises flavorants from the particulate material within the container 10 and also entrains atomised liquid flavorant from the atomiser cartridge 2. A combination of flavorants is thereby delivered to the consumer as an aerosol for inhalation.
[0055] Packaged Product
[0056] The inhalation device 100 and the first and second consumable units 2, 3 may be packaged for sale to consumers in a variety ways. For example, the device 100 may be packaged as a complete assembly comprising a single body, a single atomiser cartridge 2 and single mouthpiece assembly 3, as illustrated in
[0057] In the embodiment illustrated in
[0058] The packaged items are contained in a blister pack 110 formed from two sheets of plastics material 101, 102 sealed together in a peripheral seam 104. The upper sheet 101 is transparent, the lower sheet 102 may be opaque. The upper sheet is moulded to provide a single pocket 105 shaped to accommodate one atomiser cartridge, and three pockets 106 each shaped to accommodate a single one of the second mouthpiece assemblies 3. A sheet of printed material containing instructions and product information may be enclosed with in the package, between the upper and lower sheets.
[0059] Assembly Equipment and Process
[0060] The automated assembly of the second consumable unit 3 (mouthpiece assembly) is affected in embodiments of the equipment described below. The assembly of the mouthpiece assembly 3 involves three steps, namely (1) mounting the container 10 within the mouthpiece, (2) loading the container with a dose of tobacco and (3) closing the container with the screen 22, not necessarily carried out in that order. For example, the container 10 may be loaded and closed before being assembled into the mouthpiece. Alternatively, the empty container may be assembled with the mouthpiece, and then loaded and closed.
[0061]
[0062] The equipment comprises an assembly line indicated generally at 20 having a group of three assembly stations, indicated generally at 22, 24, 26, that each comprises tooling for performing assembly operations on the components of the mouthpiece assembly 3. The assembly line includes a fourth station, indicated generally at 29, at which assembled components are taken off the conveyor 28 for further processing via a further transport system such as a conveyor 37.
[0063] The assembly stations are each supplied with components and connected to each other by a transport system that includes various transfer mechanisms, indicated schematically in the drawing by arrows, which transfer the components into and out of the assembly stations, and a conveyor 28 which advances the components through the assembly stations in a sequence, in the direction indicated by the arrow A, to assemble the mouthpiece assemblies 3. The conveyor 28 is laid out to define a closed loop path through the assembly stations. It may incorporate linear induction drive technology or independent moving cart technology (known as XTS technology).
[0064] It may be convenient to manufacture assemblies in groups so that each assembly operation is performed simultaneously on multiple mouthpiece assemblies. For this purpose the conveyor may be constructed to advance groups of assemblies through the assembly stations in carriages, referred to in the art as pucks or trays, one of which is illustrated schematically in
[0065] The first assembly station, or mouthpiece assembly station 22, comprises a mouthpiece delivery system 30 and container delivery system 32. The mouthpiece delivery system 30 is constructed and arranged to transfer mouthpieces from a source 31, such as a hopper or stack, and to deliver the mouthpieces in an orderly succession and in a desired orientation to mouthpiece assembly tooling 34. As indicated in
[0066] Similarly, the container delivery system 32 is constructed and arranged to transfer mouthpieces from a source 36, such as a hopper or other source of supply, and to deliver the containers in an orderly succession and in a desired orientation to the mouthpiece assembly tooling 34. This process may also include an unpacking operation 33a and/or a sorting operation 35a, as indicated in
[0067] The mouthpiece assembly tooling 34 is constructed and arranged to assemble each successive container 10 with a respective mouthpiece by bringing the two components together in axial alignment, inserting the spigot 12 on the open end of the container 10 into the socket 14 within the mouthpiece, and joining the two components together, for example by ultrasonic welding, friction welding, or any other suitable process.
[0068] Where the mouthpiece has the alternative construction described above and as illustrated in
[0069] A transfer mechanism 38 in the first assembly station transfers mouthpiece assemblies 3 to the conveyor 28, which carries the mouthpiece assemblies 3 to the second assembly station 24.
[0070] The second assembly station, or dosing station, 24 comprises a transfer mechanism 48 constructed and arranged to transfers the mouthpiece assemblies 3 between the conveyor 28 and tooling 44 in the dosing station in an orderly succession and in a desired orientation. The dosing station also includes a material delivery system 40 constructed and arranged to deliver the particulate aerosolizable material from a source 42, such as a hopper, and to deliver the material in metered quantities to the dosing station tooling 44, which is constructed and arranged to load measured quantities, or doses, of the particulate material into the respective chambers 18 each successive container 10. The dosing operation may be carried out using any suitable process, for example syringe dosing, cavity dosing, using a vertical or horizontal cavity wheel dosing, or auger dosing and, depending on the nature of the particulate material, may be measured volumetrically or gravimetrically.
[0071] As indicated at 43 and 43a in
[0072] The transfer mechanism 48 is constructed and arranged to transfer mouthpiece assemblies 3 with loaded containers back on to the conveyor 28, which advances the mouthpiece assemblies 3 on to the third assembly station 26.
[0073] The third assembly station, or closure station, comprises a transfer mechanism 58 constructed and arranged to transfer the carriages 80 containing mouthpiece assemblies 3, which have been filled with particulate material, between the conveyor 28 and tooling 54 in the closure station. The closure station includes a closure delivery system 50 constructed and arranged to transfer closures 22 from a source 52, such as a hopper containing individual closures or ribbon carrying the closures and to deliver the closures to the closure station tooling 54 in the appropriate orientation with respect to the containers 10 and in multiple streams as necessary. This may also include an unpacking operation 53 and/or a sorting operation 55, as indicated in
[0074] The closure station tooling 54 is constructed and arranged to seal each successive container 10 with a respective closure 22 by bringing the closure and container together in axial and radial alignment, applying the closure 22 to the open end of the container, (indicated at 54a in
[0075] The transfer mechanism 58 is constructed and arranged to transfer carriages 80 containing mouthpiece assemblies 3 with loaded and sealed containers 10 back on to the conveyor 28. The conveyor 28 advances the carriages to the fourth station 29, which includes a transfer mechanism 59 constructed and arranged to transfer the carriages away from the conveyor 28 and on to the further conveyor 37 for further processing in the direction of the arrow B, for example to an inspection station for quality control, as indicated at 57 in
[0076] A second embodiment of equipment is illustrated in
[0077] The speed of operation of the individual processes used in the assembly line described with reference to
[0078] Referring to
[0079] The four stations are positioned around a common transport system provided by a conveyor 37 which defines a closed loop between the four assembly lines. This conveyor may be constructed using linear induction drive technology (XTS technology). Fully assembled and filled mouthpiece assemblies 3 are delivered to the conveyor 37 in carriages 80, each containing of ten units, by the respective transfer mechanisms 59 of the four assembly lines. The carriages 80 from the four lines are delivered by the conveyor 37 to a single packaging station 60. Since the conveyor delivers batches of mouthpiece assemblies 3 from each of the four assembly lines to the packaging station 60, the rate of delivery of mouthpiece assemblies 3 to the packaging station is four times the rate of production of the mouthpiece assemblies 3 at each assembly line 20A-20D.
[0080] The packaging station 60 comprises a transfer mechanism 61, a packaging material delivery system 62 and a delivery system 63 for the first consumable units, or atomiser cartridges 2. The transfer mechanism 61 removes the carriages 80 containing the mouthpiece assemblies 3 from the conveyor 37 and presents them to the packaging tooling in an order and orientation suitable for packing in the packaging material. The packaging delivery system 62 is constructed and arranged to transfer packaging materials from a source 64, such as a hopper, stack, reel or a packaging manufacturing line, and to deliver the materials in an appropriate orientation to packaging tooling 65. Similarly, the delivery system 63 for the atomiser cartridges 2 is constructed and arranged to transfer atomiser cartridges 2 from a store 66, such as a hopper or other source of supply, which may be an assembly line for the atomiser cartridges, and to deliver the atomiser cartridges in an orderly succession and in a desired orientation to the packaging tooling 65.
[0081] The packaging tooling 65 is constructed and arranged to enclose each successive atomiser cartridge 2 in a blister pack 110 together with three mouthpiece assemblies 3, as illustrated in
[0082] A transfer mechanism 67 in the packaging station transfers the packages out of the packaging station to a delivery point 68 for further handling.
[0083] By providing multiple assembly lines for the mouthpiece assemblies 3, the packaging station may be supplied with components for packing at a rate enabling the packaging station to operate at its optimum speed.
[0084] As used herein, the terms “tobacco”, or “particulate tobacco material”, mean a material that includes tobacco, tobacco derivatives, expanded tobacco, reconstituted tobacco, or tobacco substitutes. The particulate material may also include a non-tobacco material.
[0085] It will be appreciated that the above described examples of a consumable unit may be used in devices other than the inhalation device described with reference to
[0086] In another embodiment the tobacco industry product is a hybrid system to generate aerosol by heating, but not burning, a combination of substrate materials, for example the contents of the atomiser cartridge and the particulate material in the mouthpiece assembly. The substrate materials in the atomiser cartridge, and the particulate material in the mouthpiece assembly, may comprise for example solid, liquid or gel which may or may not contain nicotine. In one embodiment, the hybrid system comprises a liquid or gel substrate and a solid substrate. The solid substrate may be for example tobacco or other non-tobacco products, which may or may not contain nicotine. In one embodiment the hybrid system comprises a liquid or gel substrate and tobacco.
[0087] In order to address various issues and advance the art, the entirety of this disclosure shows by way of illustration various embodiments in which the claimed invention(s) may be practiced and provide for superior methods and equipment for the automated assembly of consumable units for use in an inhalation device. The advantages and features of the disclosure are of a representative sample of embodiments only, and are not exhaustive and/or exclusive. They are presented only to assist in understanding and teach the claimed features. It is to be understood that advantages, embodiments, examples, functions, features, structures, and/or other aspects of the disclosure are not to be considered limitations on the disclosure as defined by the claims or limitations on equivalents to the claims, and that other embodiments may be utilised and modifications may be made without departing from the scope and/or spirit of the disclosure.
[0088] Various embodiments may suitably comprise, consist of, or consist essentially of, various combinations of the disclosed elements, components, features, parts, steps, means, etc. In addition, the disclosure includes other inventions not presently claimed, but which may be claimed in future.