The present disclosure generally relates to additive manufacturing, and more particularly, to an apparatus of minimizing exposure to ambient gas when one or more contents are transferring from a factory sealed bottle into a bottle which is designated standard for a machine.
Additive manufacturing is the process of building a part by consolidating layers of material progressively onto the substrate. Powder-bed based additive manufacturing is a class of additive manufacturing (AM) processes that bond successive layers of powder by laser sintering to facilitate the fabrication of parts with complex structures. The layers of material can be a powder which is melted by a laser beam to fuse it onto the underlying substrate.
In general, a powder delivery system for a powder-bed based additive manufacturing process includes an any form of container of the part of the powder dispenser, such as hopper, big bags, silos, drums or others, adapted to store a powder and continuously to feed the powder through an output of the powder feeder. The powder feeder is used to discharge powder onto a powder bed which is subsequently scraped to a very thin and flat layer. This process is to say for preparing the bed of powder, prior to sinter or to melt of the powder layer using laser energy.
Powdered metal alloy can be used to form a multitude of materials and shaped objects in additive manufacturing. Powder-bed fusion technology uses a range of metal powders including nickel alloys, titanium alloys, cobalt chromium, aluminum alloys, magnesium alloys, copper alloys, and others. Some alloys are highly sensitive to oxygen and hydrogen impurity during the process. Because of this reason, it is mandatory to control precisely and hold a low oxygen level while processing a metal three-dimensional printing.
Conventionally, an operator places the factory sealed bottle that sealed at the powder manufacturer's ambient gas controlled facility above the opening of the feeder, such as hopper. When an operator extracts powders from the factory sealed bottle, powder characteristics are not modified during transfer, but may be contaminated by oxygen or humid air at the work site. Metal oxides, metal hydroxides, or other collateral damages may be created incidentally.
The presence of such oxides harmfully effects on one or more of the properties of the products made from such metal powders. Problems are occurred from, for example, surface contamination with pre-alloyed powder, and particles such as carbides, oxy-carbo-nitrides, oxides, oxy-carbides, or others.
Accordingly, there is a need for an economical apparatus and method to minimize exposure to ambient gas which may contaminate contents, when the content is transferred from a factory sealed bottle to a powder feeder.
The objects, features and advantages of the present invention will be more readily appreciated upon reference to the following disclosure when considered in conjunction with the accompanying drawings, wherein like reference numerals are used to identify identical components in the various views, and wherein reference numerals with alphabetic characters are utilized to identify additional types, instantiations or variations of a selected component embodiment in the various views, in which:
The present disclosure is to be considered as an exemplification of the principles of the invention and is not intended to limit the invention to the specific embodiments illustrated. In this respect, it is to be understood that the invention is not limited in its application to the details of construction and to the arrangements of components set forth above and below, illustrated in the drawings, or as described in the examples. Systems, methods and apparatuses consistent with the present invention are capable of other embodiments and of being practiced and carried out in various ways.
Referring now to
In some implements, the conduit 180 passes through an aperture 170 on the container 130, and the aperture 170 through which the conduit passes is sealed to prevent external ambient air from entering the container and the factory sealed content bottle. In some instances, inert gas 500, e.g., nitrogen gas or argon gas, but not limited to, is provided into the factory sealed content bottle 300. In the exemplary embodiment of the invention, the diameter of the lower open end of the piercing unit is greater than that of the upper open end 160.
The embodiment of
Another partial perspective view showing a use of the adapter for dispensing content with inflatable sealing mechanism 100A of the present invention with a factory sealed content bottle 300 is shown in
The inflatable bladder 110 is needed to be activated, or pressurized immediately, when the sealing 320 of the factory sealed content bottle 300 is placed on the piercing unit 150 and the conduit 180. Once the inflatable bladder is pressurized and the soft inner shell is expanded in a very short time, the inflated bladder 110 may surround a neck and a body of the factory sealed content bottle 300, in partial, of the factory sealed content bottle 300 accordingly. A schematic isometric view of an embodiment of the adapter for dispensing content with inflatable sealing mechanism 100A at activated position is as shown in
A contents dispensing adaptor may have a different form of inlet, e.g., a threaded inlet, as shown in
In some instances, the diameter of the first open end 135 may have a specification that can be engaged with the diameter of the inlet of the factory sealed content bottle 130, so that the threads can be engaged with each other, and also the diameter of the second open end 140 may have a specification that can be engaged with the diameter of the second bottle (such as a designated powder bottle which meets a certain machine specification), so that the threads can be engaged with each other.
On one hand, a sieve plate 131 may be placed at lower portion of the container 130 optionally. Referring to
A vibration imparting device 132 attached to the outer container 130 may be installed thereto additionally, as shown in
In some instances, the diameter of the content 130 body may be greater than the diameters of the first open end 135 at the first neck 136 and the second open end 140 at the second neck 141 of the container 130, so the sieve plate 131 may be placed and installed at lower portion of the container 130. In another exemplary of the embodiment, the sieve plate 131 may be placed and installed at upper portion of the container 130, but not limited to.
Referring now to
In case that the neck finish of the adapter (such as a first open end 135 on top of the container 130) and the neck finish of the factory sealed content bottle (such as diameter of a neck 310) are able to engage with each other due to their specifications, first, hold the factory sealed content bottle 300 upside down and insert it into the adapter for dispensing content with threaded sealing mechanism 100B. The factory sealed content bottle 300 is yet wearing a sealing 320 to prevent to exposure to ambient gas. Prior to initiate transferring contents 350 from a factory sealed content bottle 300 to a second bottle 430, for example, the adapter for dispensing content 100A, 100B should be coupled to the second bottle 430 prior to engage with the factory sealed content bottle 300. In some instances, the heights of the sharp tips 155, 185 of the piercing unit 150 and the conduit 180 may be the same, or the height of the sharp tip 155 of the piercing unit 150 may be lower or higher than that of the conduit 180.
Once the sealing of the factory sealed content bottle 300 is noticed to place on to the sharp tips 155, 185 of the piercing unit 150 and the conduit 180, then the factory sealed content bottle 300 may begin to rotate so that the factory sealed content bottle 300 and the adapter for dispensing content with threaded sealing mechanism 100B can be joined together, as shown in
As the factory sealed content bottle 300 being inserted to the content dispensing adaptor 100B by screwing threads 315, 137, the sealing 320 of the factory sealed content bottle 300 is not yet pierced until the external thread 315 of the factory sealed content bottle 300 is begin to engage with the internal thread 137 of the content dispensing adaptor 100B. The sharp tips 155, 185 of the piercing unit 150 and the conduit 180 come to tear the firmly attached sealing 320 of the factory sealed content bottle 300 by engaging 370 the external screw threads 315 on its neck 310 with the internal screw threads 137 on the inner first neck 136 of the adapter for dispensing content with threaded sealing mechanism 100B.
As shown in
As described above, an optional sieve plate may be placed in the lower, upper, or intermediate portion of the interior container to filter and remove any debris in the perforated seal or aggregated particles of the transferred contents from the factory sealed content bottle.
The present disclosure is to be considered as an exemplification of the principles of the invention and is not intended to limit the invention to the specific embodiments illustrated. In this respect, it is to be understood that the invention is not limited in its application to the details of construction and to the arrangements of components set forth above and below, illustrated in the drawings, or as described in the examples. Systems, methods and apparatuses consistent with the present invention are capable of other embodiments and of being practiced and carried out in various ways.
Other aspects and embodiments of the present invention may be obvious having viewed this particular detailed description of the present invention. However, this detailed description is intended to be educational and instructive and is not intended to be limiting upon the scope and content of the following claims. For example, the adapter for dispensing content may have configurations other than the embodiments of the support apparatus 100A, 100B shown in
Although the invention has been described with respect to specific embodiments thereof, these embodiments are merely illustrative and not restrictive of the invention. In the description herein, numerous specific details are provided, such as examples of electronic components, electronic and structural connections, materials, and structural variations, to provide a thorough understanding of embodiments of the present invention. One skilled in the relevant art will recognize, however, that an embodiment of the invention can be practiced without one or more of the specific details, or with other apparatus, systems, assemblies, components, materials, parts, etc. In other instances, well-known structures, materials, or operations are not specifically shown or described in detail to avoid obscuring aspects of embodiments of the present invention. In addition, the various Figures are not drawn to scale and should not be regarded as limiting.
Reference throughout this specification to “one embodiment”, “an embodiment”, or a specific “embodiment” means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention and not necessarily in all embodiments, and further, are not necessarily referring to the same embodiment. Furthermore, the particular features, structures, or characteristics of any specific embodiment of the present invention may be combined in any suitable manner and in any suitable combination with one or more other embodiments, including the use of selected features without corresponding use of other features. In addition, many modifications may be made to adapt a particular application, situation or material to the essential scope and spirit of the present invention. It is to be understood that other variations and modifications of the embodiments of the present invention described and illustrated herein are possible in light of the teachings herein and are to be considered part of the spirit and scope of the present invention.
It will also be appreciated that one or more of the elements depicted in the Figures can also be implemented in a more separate or integrated manner, or even removed or rendered inoperable in certain cases, as may be useful in accordance with a particular application. Integrally formed combinations of components are also within the scope of the invention, particularly for embodiments in which a separation or combination of discrete components is unclear or indiscernible. In addition, use of the term “coupled” herein, including in its various forms such as “coupling” or “couplable”, means and includes any direct or indirect electrical, structural or magnetic coupling, connection or attachment, or adaptation or capability for such a direct or indirect electrical, structural or magnetic coupling, connection or attachment, including integrally formed components and components which are coupled via or through another component.
Furthermore, any signal arrows in the drawings/Figures should be considered only exemplary, and not limiting, unless otherwise specifically noted. Combinations of components of steps will also be considered within the scope of the present invention, particularly where the ability to separate or combine is unclear or foreseeable. The disjunctive term “or”, as used herein and throughout the claims that follow, is generally intended to mean “and/or”, having both conjunctive and disjunctive meanings (and is not confined to an “exclusive or” meaning), unless otherwise indicated. As used in the description herein and throughout the claims that follow, “a”, “an”, and “the” include plural references unless the context clearly dictates otherwise. Also as used in the description herein and throughout the claims that follow, the meaning of “in” includes “in” and “on” unless the context clearly dictates otherwise.
“optional” or “optionally” means that the subsequently described event or circumstance may or may not occur, and that the description includes instances where the event occurs and instances where it does not.
The foregoing description of illustrated embodiments of the present invention, including what is described in the summary or in the abstract, is not intended to be exhaustive or to limit the invention to the precise forms disclosed herein. From the foregoing, it will be observed that numerous variations, modifications and substitutions are intended and may be effected without departing from the spirit and scope of the novel concept of the invention. It is to be understood that no limitation with respect to the specific methods and apparatus illustrated herein is intended or should be inferred. It is, of course, intended to cover by the appended claims all such modifications as fall within the scope of the claims.
This application is a nonprovisional of claims the benefit of and priority to U.S. Provisional Patent Application No. 62/659,570, filed Apr. 18, 2018, inventors Ilgoo Hwang et al., titled “A UNIVERSAL CONTAINER ADAPTOR FOR MINIMIZING CONTENT EXPOSURE TO AMBIENT GAS WITH INFLATABLE SEALING MECHANISM” and U.S. Provisional Patent Application No. 62/659,580, filed Apr. 18, 2018, inventors Ilgoo Hwang et al., titled “A UNIVERSAL CONTAINER ADAPTOR FOR MINIMIZING CONTENT EXPOSURE TO AMBIENT GAS WITH THREAD LID SEALING MECHANISM” which are commonly assigned herewith, and all of which are hereby incorporated herein by reference in its entirety with the same full force and effect as if set forth in its entirety herein.
Number | Date | Country | |
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62659570 | Apr 2018 | US | |
62659580 | Apr 2018 | US |