This disclosure relates to dispensers for rolled materials, such as kitchen foil, wax paper, plastic wrap, paper used in drawing and the like, and more particularly to a dispenser for rolled material, allowing variable size sheets of material to be dispensed.
Many materials are provided in rolled form, such as tracing/drawing paper, kitchen foil, plastic wrap, wax paper, to name a few. Users of these materials will dispense an amount of material from the roll until a desired length has been reached, and then will cut the material to provide a material sheet of desired length.
Many of the dispensers in use today leave a user desiring a better dispenser, one that will allow the roll to be stored easily, but readily available for dispensing and use when needed.
In accordance with the disclosure, a rolled material dispenser comprises and omega shaped dispenser holding the rolled material in the central feed slot portion defined by the omega shape, enabling dispensing and tearing or severing of the rolled material by use of the rip edge of one of the legs of the omega shape as a cutting/tearing edge.
The subject matter of the present technology is particularly pointed out and distinctly claimed in the concluding portion of this specification. However, both the organization and method of operation, together with further advantages and embodiments thereof, may best be understood by reference to the following description taken in connection with accompanying drawings wherein like reference characters refer to like elements.
The system according to a preferred embodiment of the present disclosure comprises an omega shaped dispenser receiving the rolled material in the center thereof, and the support leg portions operating as cutting/separating members for tearing or cutting the rolled material once a desired length has been dispensed. The configuration results in there always being a tab of material left outside the feed slot so that the device is ‘primed’ and always ready to dispense additional material.
Referring to
The tubular body and support leg portions are suitably made of a sheet metal or alternatively a plastic or other material that is amenable to providing a substantially rigid form in the illustrated or other shape. The general shape of the device in the particular embodiment in cross section is that of an omega. An optional cutting edge 20 may be provided along the outer edge of leg 16 (and/or leg 14), for example in the form of a serrated cutter or other cutting edge. The configuration of the cutting edge, whether serrated or straight, and degree of sharpness can be modified depending on the type of rolled material in use and the requirements to cut or separate the material from the roll for that particular material. The cutting edge can be formed as a portion of the outer edge of the leg 14/16 or as a separate cutting member attached to the lower (or upper) surface of the leg as in the illustration.
The support leg portions 14, 16 are defined to form an angle 22 off of the horizontal axis 24, the angle suitably being between 0 and 90 degrees, optimal values ranging from 5 to 15 degrees, suitably 15 degrees in the illustrated embodiment. While the illustrated embodiment has the same angle for both support leg portions, alternative embodiments employ different angles for the 2 legs, to provide different cutting/tearing characteristics which different rolled materials may require for optimal separation of the material from the roll. The support leg portions are splayed to an acute angle relative the ripping motion discussed below, this acute angle also resulting in “spread” legs for support.
Referring to
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With reference now to
First, a length of material 38 is drawn off the material roll in the direction of arrow 40, until a desired length of material extends beyond the distal edge of support leg 16.
Next, a user may optionally press downwardly on the dispenser toward the surface 36 in the direction of axis 42, while pulling an end of the dispensed material upwardly and away from the dispenser, resulting in a cut edge 44 forming from interaction of the material and the edge of the respective support leg portion or cutting edge causing the material to cut or tear away from the rest of the material roll. The user continues pulling along the width of the material until the cut edge 44 extends the width of the material, allowing the material to become completely separated from the material roll. The resulting separated sheet 46 may then be used for its intended purpose, while the rest of the roll of material remains, primed for another dispensing operation with the leading edge tab 34 in position to be grasped for a next dispensing.
Referring now to
Accordingly, an improved rolled material dispenser is shown and described. To summarize the operation, the configuration allows feeding of the rolled material through the feed slot underneath one of the support legs. The feed slot is narrow, which lets the feed tab through, yet allows support of the roll of material thereabove.
The preferred embodiment of the dispenser is symmetrical about its vertical center axis, and the roll of material remains centered about the feed slot regardless of the size of the roll of remaining material, as the material is used up.
Once a desired amount of material is dispensed the outer edge of one of the support legs, which may have a cutting configuration, in conjunction with the surface on which the dispenser is resting, holds the material in place during the tearing motion, to separate the material from the roll.
The roll bottom sits on and holds the feed tab in place while the device is at rest, awaiting subsequent dispensing/tearing operations. The roll feed slot and feed tab are aligned downward to utilize gravity to: 1) center the roll about the feed slot; 2) have the roll act as a weight on the feed tab to hold it in place while the device is at rest awaiting use; and 3) prevent the feed tab from retracting into the center of the dispenser.
While a preferred embodiment of the technology has been shown and described, it will be apparent to those skilled in the art that many changes and modifications may be made without departing from the broader aspects. The appended claims are therefore intended to cover all such changes and modifications as fall within the true spirit and scope of the technology.