The present disclosure relates to a method for texturizing capsules and more specifically for receptacles and bottles containing alcoholic drinks, such as wine, sparkling wine or spirits.
Metal, closed-end, cylindrical workpieces are available in many sizes. A specific metal, closed-end, cylindrical workpiece sized to be used with a bottle, such as a wine bottle, is referred to as a capsule. Capsules are known to provide a covering to a seal for example, a cork or a plug in the opening of a bottle neck, such as an overcap. In other instances, capsules provide a seal or closure to a bottle, such as a screw stopper capsule. Screw stopper capsules are formed from a flat sheet of metal (e.g., aluminum) that is drawn to form a closed-end cylinder. Overcaps can be drawn from flat metal sheets (e.g., aluminum) or can alternatively be formed by rolling a sheet or blank into a closed-end, frustoconical shape.
Knurling processes are generally known by one of skill in the art to prepare the capsules, for example, screw stopper capsules, for use with a bottle. A cylindrical tool and another cylindrical tool rotate against each other under applied pressure such that technical features are formed in a circumference of the capsule. Technical features of a screw stopper capsule include a weakening line for opening (e.g., a bridge line), crimping beads (e.g., bead grooves) to avoid tearing of the capsule during application of the capsule onto a bottle, and knurls for improved grip while opening or closing the cap, for example.
Capsules often include printing, engraving or etching for decorative purposes or for brand or bottle content identification. Printing, engraving and etching involve subsequent manufacturing steps and add equipment, complexity and cost beyond the formation of the technical features. Additionally, improved grip is especially desirable for bottles containing spirits that are vintage, of unusual provenance or otherwise costly where accidental spillage is deemed unacceptable.
The inventors have created a capsule that conveys information, provides improved grip, or provides decoration without interfering with the formation of capsule technical features and without additional manufacturing complexity or cost. Capsules such as these are heretofore unknown.
The present application describes a method to texturize metal, closed-end, cylindrical workpieces or capsules.
In one embodiment, the method for texturizing a metal, closed-end, cylindrical workpiece includes several steps. The first step includes providing a texturizing apparatus that includes a texturizing sector and a texturizing spindle tip. The next step includes providing a metal, closed-end, cylindrical workpiece. The subsequent step includes placing the metal, closed-end, cylindrical workpiece onto the texturizing spindle tip. This step is followed by applying a pressure between the texturizing sector and the metal, closed-end, cylindrical workpiece. The next step includes rotating the texturizing spindle tip to impart a texture to the metal, closed-end, cylindrical workpiece.
In this embodiment, at least one of the texturizing sector or the texturizing spindle tip includes material. The texturizing sector includes a texturizing spindle tip facing surface that includes at least a portion that is smooth. The texturizing spindle tip includes a texturizing sector facing surface that includes a texture on at least a portion of a circumference of the texturizing spindle tip. The texturizing sector is positioned external to the metal, closed-end, cylindrical workpiece and the texturizing spindle tip is positioned internal to the metal, closed-end, cylindrical workpiece. At least a portion of a circumference of the metal, closed-end, cylindrical workpiece includes an imparted image of the texturizing spindle tip texture.
In another embodiment, the method for texturizing a metal capsule includes several steps. The first step includes providing a texturizing apparatus that includes a texturizing sector that includes resilient material and a texturizing spindle tip. The next step includes providing a metal capsule comprising aluminum. The following step includes placing the metal capsule onto the texturizing spindle tip. The subsequent step includes applying a pressure between the texturizing sector including resilient material and the metal capsule. This step is followed by rotating the texturizing spindle tip to impart a texture to the metal capsule.
In this embodiment, the texturizing sector including resilient material includes a texturizing spindle tip facing surface including at least a portion that is smooth. The texturizing spindle tip includes a texturizing sector facing surface including. The texturizing sector including resilient material is positioned external to the metal capsule and the texturizing spindle tip is positioned internal to the metal capsule. At least a portion of a circumference of the metal capsule includes an imparted image of the texturizing spindle tip texture.
Other features that may be used individually or in combination with respect to any embodiment are as follows.
The method may include a metal, closed-end, cylindrical workpiece that includes a capsule and the capsule further includes a bridge line, a bead groove, a plurality of knurls, or combinations thereof.
The method may include that the texturizing sector includes resilient material including a Shore A hardness according to ASTM D224 in the range from 85 through 98.
The method may include that the metal, closed-end, cylindrical workpiece includes aluminum.
The method may include that the texturizing spindle tip includes non-resilient material comprising a Rockwell HRC value in the range from 55 through 66.
The method may include that the metal, closed-end, cylindrical workpiece includes a cap and a skirt and where the texture of the texturizing spindle tip is imparted to the skirt.
The method may include that the metal, closed-end, cylindrical workpiece includes a cap and a skirt and where the texture of the texturizing spindle tip is imparted to the cap.
Further, a metal, closed-end, cylindrical workpiece or capsule may include the texture produced by the method of any one of the embodiments and may include any one or more of the other features.
Additionally, a package may include the metal, closed-end, cylindrical workpiece or capsule that is produced by any one of the embodiments and that may include any one or more of the other features. The package further includes a bottle and contains a product.
Other objects and advantages of the present disclosure will become more apparent to those skilled in the art in view of the following description and the accompanying figures.
The figures show some but not all embodiments. The figures are not necessarily to scale. Like numbers used in the figures refer to like components. It will be understood, however, that the use of a number to refer to a component in a given figure is not intended to limit the component in another figure labeled with the same number.
A method for texturizing metal, closed-end, cylindrical workpieces is described herein. A specific form of a metal, closed-end, cylindrical workpiece is a capsule Capsules may be used to cap over a seal or to provide a seal, for example, to receptacles or bottles that may contain wine or spirits. Exemplary metal, closed-end, cylindrical workpiece or capsule materials may include aluminum, tin or a metalloplastic, multi-layer material with a deformation under stress that is similar to the deformation of aluminum or tin, although are not limited to these materials. The deformation under stress properties allow the capsule to be formed after placement on the receptacle.
Capsules may be included with a receptacle or a bottle to either provide an overcap to a sealed receptable or to seal the receptable.
The technical features including the bridge line 23, the bead grooves 26 and the plurality of knurls 27 are formed with knurling processes as are known by one of skill in the art. With reference to
Non-resilient sectors 42 and non-resilient spindle tips 44 are used for preparing the capsule technical features because the non-resiliency of these materials provide adequate support for deforming the capsule to create the technical features as is known in the art. For example, the non-resilient sector 42 and the non-resilient spindle tip 44 may be made from steel or stainless steel that include a Rockwell HRC value from 55 through 66. For example, the Rockwell HRC value may be 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65 or 66.
The texturizing method of this disclosure includes a texturizing apparatus 60 as shown in
One of the texturizing sector 62 or the texturizing spindle tip 64 may include resilient materials in order to provide an appropriate level of deformation when texturizing a metal, closed-end, cylindrical workpiece or capsule. Materials that provide an appropriate level of deformation include those having a Shore A hardness from 85 through 98 according to ASTM D2240. In some embodiments, the Shore A hardness of the texturizing sector 62 or the texturizing spindle tip 64 material may be 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, or 98. In some embodiments, the Shore A hardness of the texturizing sector 62 or the texturizing spindle tip 64 material may be from 85 to 98, and more specifically from 90 to 95 or from 95 to 98. An exemplary material displaying Shore A hardness that includes the aforementioned values is polyurethane. Other materials that display similar resiliency may be used for the texturizing sector 62 or the texturizing spindle tip 64.
In any embodiment including a non-resilient texturizing sector 62 or the texturizing spindle tip 64, the texturizing sector 62 or the texturizing spindle tip 64 may be made from steel or stainless steel that includes a Rockwell HRC value from 55 through 66. For example, the Rockwell HRC value may be 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65 or 66.
With reference to
In the embodiment shown in
In some embodiments, the texturizing sector 62 or the texturizing spindle tip 64 may be composed of resilient material. In other embodiments, at least a portion of the texturizing spindle tip facing surface 66 or at least a portion of the texturizing sector facing 68 may be composed of resilient material. In some embodiments that include a resilient portion of the texturizing spindle tip facing surface 66 or the texturizing sector facing surface 68, the resilient portion may correspond to another portion of the texturizing spindle tip 64 or the texturizing sector 62, respectively, that includes the texture 69 and that may be composed of non-resilient material.
Depending on the desired texture of the closed-end, cylindrically shaped, metal workpiece or capsule 10, 20, 30, several combinations of the texturizing sector 62 and the texturizing spindle tip 64 are within the scope of this disclosure. For example, in the embodiment that is shown in
A method for texturizing a metal, closed-end, cylindrical workpiece or capsule is further disclosed. With reference to
The method further includes that at least one of the texturizing sector or the texturizing spindle tip includes resilient material. The texturizing sector includes a texturizing spindle tip facing surface that includes at least a portion that is smooth. The texturizing spindle tip includes a texturizing sector facing surface that includes a texture on at least a portion of a circumference of the texturizing spindle tip. Further, the texturizing sector is positioned external to the metal, closed-end, cylindrical workpiece or capsule. The texturizing spindle tip is positioned internal to the metal, closed-end, cylindrical workpiece or capsule. The texture of the metal, closed-end, cylindrical workpiece or capsule includes an imparted image of the texture included with the texturizing spindle tip along at least a portion of a circumference of the metal, closed-end, cylindrical workpiece or capsule.
In an embodiment that is shown in
With reference to
In an embodiment, the capsule provided by the method includes a cap and a skirt, the texturizing spindle tip texture may impart the texture to the skirt. In another embodiment, where the capsule includes a cap and a skirt, the texturizing spindle tip texture may impart the texture to the cap.
In some embodiments, the capsule provided by the disclosed method may be a screw stopper capsule. That is, the capsule may include pre-formed technical features such as a bridge line, a bead groove and/or a plurality of knurls prior to undergoing the disclosed texturizing method. In another embodiment of the disclosed method, a capsule lacking technical features may be provided even though the desired finished capsule is a textured screw stopper capsule. In this embodiment, the technical features may be formed simultaneously with the texture being imparted to the capsule; that is, the knurling method may be performed in tandem with the texturizing method.
A package may include the textured metal, closed-end, cylindrical workpiece, textured capsule or textured screw stopper capsule that is texturized by the disclosed method. The textured metal, closed-end, cylindrical workpieces or textured capsules are typically used with receptacles that customarily include a neck and an opening, such as a glass bottle that can contain wine, sparkling wine or spirits as shown in
Some package embodiments may include a screw stopper capsule that includes a texture, imparted by the disclosed method, in the cap portion. In embodiments including a metal, closed-end, cylindrical workpiece or capsule, the workpiece or capsule includes a circumference and the imparted image of the texturizing apparatus may be included in any area along the circumference.
In some embodiments, the package may include a receptable other than the form of a bottle. The receptacle includes an opening that can be covered by a textured metal, closed-end, cylindrical workpiece or textured capsule. In some embodiments, the receptable may include materials other than glass, for example, metal or polymers. The package may also contain products other than liquids, for example, particulate materials.
A. A method for texturizing a metal, closed-end, cylindrical workpiece or a capsule that includes the steps of:
where at least one of the texturizing sector or the texturizing spindle tip includes a resilient material, where the texturizing sector comprises a texturizing spindle tip facing surface that includes at least a portion that is smooth, where the texturizing spindle tip includes a texturizing sector facing surface including a texture on at least a portion of a circumference of the texturizing spindle tip, where the texturizing sector is positioned external to the metal, closed-end, cylindrical workpiece or capsule, where the texturizing spindle tip is positioned internal to the metal, closed-end, cylindrical workpiece or capsule, and where at least a portion of a circumference of the metal, closed-end, cylindrical workpiece or capsule includes an imparted image of the texturizing spindle tip texture or capsule.
B. A method for texturizing a metal, closed-end, cylindrical workpiece or a capsule that includes the steps of:
where the texturizing sector including resilient material, includes a texturizing spindle tip facing surface that includes at least a portion that is smooth, where the texturizing spindle tip includes a texturizing sector facing surface that includes a texture on at least a portion of a circumference of the texturizing spindle tip, where the texturizing sector including resilient material is positioned external to the metal, closed-end, cylindrical workpiece or capsule, where the texturizing spindle tip is positioned internal to the metal, closed-end, cylindrical workpiece or capsule, and where at least a portion of a circumference of the metal, closed-end, cylindrical workpiece or capsule includes an imparted image of the texturizing spindle tip texture.
C. The method of Embodiment A or B, where the metal, closed-end, cylindrical workpiece or capsule further includes a bridge line, a bead groove, a plurality of knurls, or combinations thereof.
D. The method of any Embodiment A through C, where the texturizing sector includes resilient material that includes a Shore A hardness according to ASTM D224 in the range from 85 through 98.
E. The method of any Embodiment A, C or D, where the metal, closed-end, cylindrical workpiece or the capsule includes aluminum.
F. The method of any Embodiment A through E, where the texturizing spindle tip includes non-resilient material that includes a Rockwell HRC value in the range from 55 through 66.
G. The method of any Embodiment A through F, where the metal, closed-end, cylindrical workpiece or the capsule includes a cap and a skirt and where the texture of the texturizing spindle tip is imparted to the skirt.
H. The method of any Embodiment A through F, where the metal, closed-end, cylindrical workpiece or the capsule includes a cap and a skirt and where the texture of the texturizing spindle tip is imparted to the cap.
I. A metal, closed-end, cylindrical workpiece or a capsule that includes a texture produced by the method of any Embodiment A through H.
J. A package that includes a bottle, where the bottle contains a product and the package further includes the metal, closed-end, cylindrical workpiece or the capsule of Embodiment I.
Each and every document cited in this present application, including any cross referenced or related patent or application, is incorporated in this present application in its entirety by this reference, unless expressly excluded or otherwise limited. The citation of any document is not an admission that it is prior art with respect to any embodiment disclosed in this present application or that it alone, or in any combination with any other reference or references, teaches, suggests, or discloses any such embodiment. Further, to the extent that any meaning or definition of a term in this present application conflicts with any meaning or definition of the same term in a document incorporated by reference, the meaning or definition assigned to that term in this present application governs.
The description, examples, embodiments, and drawings disclosed are illustrative only and should not be interpreted as limiting. The present invention includes the description, examples, embodiments, and drawings disclosed; but it is not limited to such description, examples, embodiments, or drawings. As briefly described above, the reader should assume that features of one disclosed embodiment can also be applied to all other disclosed embodiments, unless expressly indicated to the contrary. Modifications and other embodiments will be apparent to a person of ordinary skill in the packaging arts, and all such modifications and other embodiments are intended and deemed to be within the scope of the present invention.
Filing Document | Filing Date | Country | Kind |
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PCT/US2020/016328 | 2/3/2020 | WO |
Publishing Document | Publishing Date | Country | Kind |
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WO2021/158202 | 8/12/2021 | WO | A |
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PCT International Search Report, International Application No. PCT/US2020/016328, issued May 11, 2020, 3 pages. |
Number | Date | Country | |
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20230042769 A1 | Feb 2023 | US |