This invention is related to a hand-moldable fluid channeling device.
Various devices such as, for example, a conventional funnel, are known for directing or channeling fluids to a desired location. However, such known devices have limitations and disadvantages for particular applications or usages of a fluid channeling device. Thus, it would be advantageous to provide an improved fluid channeling device that overcomes limitations and disadvantages of known such devices.
In one aspect, the invention includes a hand-moldable fluid channeling device having a malleable metal sheet layer, a flexible polymeric material layer and a flexible adhesive layer positioned between and adjoining the malleable metal sheet layer and the flexible polymeric material layer.
In another aspect, a hand-moldable fluid channeling device includes a malleable metal sheet layer and a flexible polymeric material layer bonded to the malleable metal sheet layer.
These and other aspects of the present invention will be more fully understood following a review of this specification and drawings.
Referring to
In accordance with one aspect of the invention, the hand-moldable fluid channeling device 10 includes a malleable metal sheet layer 12, a flexible polymeric material layer 14 and a flexible adhesive layer 16 positioned between and adjoining the malleable metal sheet layer 12 and the flexible polymeric material layer 14.
The malleable metal sheet layer 12 may be formed of, for example, aluminum, copper, copper alloys, lead, or combinations thereof. The choice of material for forming the malleable metal sheet layer 12 is dictated by being able to be shaped and reshaped by hand and able to retain its shape for particular applications and uses of the device 10. The malleable metal sheet layer 12 may have a thickness M in the range of about 0.008 inches to about 0.038 inches. In one example, the malleable metal sheet layer 12 is formed of aluminum and has a thickness of 0.014 inches. In addition, the malleable metal sheet layer 12 may be anodized for improve scratch resistance. In addition, the anodized aluminum may be dyed or pigmented for improved visual aesthetics of the device 10.
The flexible polymeric material layer 14 may be formed of, for example, closed cell foam, films of polyolefin, polyester, nylon, natural rubber or synthetic rubber. The flexible polymeric material layer 14 may have a thickness P in the range of about 0.003 inches to about 0.188 inches. In one example, the flexible polymeric material layer 14 is a 1/16 inch thick, 4 pound/cubic foot density, closed cell polyethylene foam that is UV light resistant. In addition, the layer 14 may be pigmented for improved visual aesthetics of the device 10. In one aspect, the flexible polymeric material layer 14 is preferably resistant to most common automotive and machinery fluids such as, for example, motor oil, hydraulic oil, antifreeze, and gasoline, as well as, mild acids and corrosives and other chemicals that may be incompatible with the malleable metal sheet layer 12 side of the device 10.
The flexible adhesive layer 16 may be formed of for example, a pressure sensitive adhesive, an acrylic based pressure sensitive adhesive, rubber contact adhesive, hot melt adhesives, or a hot extruded polyolefin resin. The flexible adhesive layer 16 may have a thickness in the range of about 0.002 inches to about 0.010 inches. In one example, the flexible adhesive layer 16 may be a cross linked acrylic based pressure sensitive adhesive (PSA) that is preferably resistant to most common automotive and machinery fluids such as, for example, motor oil, hydraulic oil, and antifreeze.
In one aspect of the invention, the hand-moldable fluid channeling device 10 may have a total thickness T, i.e., a combined thickness of the malleable metal sheet layer 12, the flexible polymeric material layer 14 and the flexible adhesive layer 16 in the range of about 0.013 inches to about 0.236 inches.
In one aspect of the invention, the device 10 includes rounded corners 18. In another aspect, a perimeter edge 20 of the malleable metal sheet layer 12 is slightly turned or curved toward the flexible polymeric material layer 14 so as to form a bevel-like edge with the lower corner edge of the malleable metal sheet layer 12 covered or imbedded into the layer 14 (see, for example,
In accordance with another aspect of the invention,
In accordance with aspects of the invention, the device 110 is otherwise similar in materials and functionality as the device 10, as described herein. The malleable metal sheet layer 112 may have a thickness in the range of about 0.008 inches to about 0.038 inches. The flexible polymeric layer 114 may have a thickness in the range of about 0.003 inches to about 0.188 inches and the device 110 may have a total thickness T2, i.e., a combined thickness of the malleable metal sheet layer 112 and the flexible polymeric material layer 114 in the range of about 0.011 inches to about 0.226 inches.
In another aspect of the invention, the hand-moldable fluid channeling device of the invention may have various shapes and configurations as desired for particular applications and usages. For example, the device 10 as illustrated, for example, in
In another aspect of the invention,
For manufacturing the hand-moldable fluid channeling devices of the present invention, the device 10 may be die cut from a larger or continuous sheet of the malleable metal/adhesive/polymeric material laminate so that multiple units may be produced at the same time. Alternately, the device 10 may be cut out via a laser or high pressure fluid jet. During the cutting operation, the cutting tool should contact the malleable metal sheet layer 12 first so if any metal bur is produced, it is on the polymeric material layer 14 side and thus mitigated by the thickness of the polymeric material 14.
In another aspect, the device 10 may be assembled from separate die cut pieces of malleable metal sheet 10 and die cut pieces of flexible polymeric material 14 that is adhesively laminated together. In one aspect, the malleable metal sheet is die cut slightly smaller than the polymeric material, so when assembled the flexible polymeric material edges overlap the malleable metal edges as described herein.
In another aspect, the device may be branded by printing a solvent resistant ink or by physically embossing the polymeric side with light pressure with sufficient heat to selectively and permanently deform the polymeric material 14 so as to form a logo and/or alphanumeric characters.
Whereas particular embodiments of this invention have been described above for purposes of illustration, it will be evident to those skilled in the art that numerous variations of the details of the present invention may be made without departing from the invention as defined in the appended claims.
This application claims the benefit of U.S. Provisional Patent Application Ser. No. 61/352,858 filed Jun. 9, 2010, which is fully incorporated herein by reference.
Number | Date | Country | |
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61352858 | Jun 2010 | US |