Decorative grass has been used for many years in Easter baskets and for other decorative purposes. The decorative grass of the prior art has been produced by numerous methods and from a variety of materials such as polymeric materials, paper or the like. Typically, such materials are cut and shredded to produce segments having predetermined dimensions. One such prior art method for making decorative grass is disclosed in U.S. Pat. No. 4,292,266, issued to Weder et al., wherein a plastic film is extruded and cut into plastic strips which are passed through a slow-speed godet, an oven and a high-speed godet so that the strips are drawn down in width and thickness without breaking. From the high-speed godet, the strips or strands are chopped to a desired length and conveyed to a storage area for subsequent bagging and packaging.
While the prior art methods for making decorative grass have been widely accepted, new and improved methods for making decorative grass having improved aesthetic qualities are being sought which are less costly and wherein the decorative grass has an improved feel. It is to such a decorative grass and method for producing same that the presently disclosed and/or claimed inventive concept(s) is directed.
Before explaining at least one embodiment of the presently disclosed and/or claimed inventive concept(s) in detail, it is to be understood that the presently disclosed and/or claimed inventive concept(s) is not limited in its application to the details of construction and the arrangement of the components or steps or methodologies set forth in the following description or illustrated in the drawings. The presently disclosed and/or claimed inventive concept(s) is capable of other embodiments or of being practiced or carried out in various ways. Also, it is to be understood that the phraseology and terminology employed herein is for the purpose of description and should not be regarded as limiting.
Unless otherwise defined herein, technical terms used in connection with the presently disclosed and/or claimed inventive concept(s) shall have the meanings that are commonly understood by those of ordinary skill in the art. Further, unless otherwise required by context, singular terms shall include pluralities and plural terms shall include the singular.
All patents, published patent applications, and non-patent publications mentioned in the specification are indicative of the level of skill of those skilled in the art to which this presently disclosed and/or claimed inventive concept(s) pertains. All patents, published patent applications, and non-patent publications referenced in any portion of this application are herein expressly incorporated by reference in their entirety to the same extent as if each individual patent or publication was specifically and individually indicated to be incorporated by reference.
All of the articles and/or methods disclosed and/or claimed herein can be made and executed without undue experimentation in light of the present disclosure. While the articles and methods of the presently disclosed and/or claimed inventive concept(s) have been described in terms of particular embodiments, it will be apparent to those of skill in the art that variations may be applied to the articles and/or methods and in the steps or in the sequence of steps of the method described herein without departing from the concept, spirit and scope of the presently disclosed and/or claimed inventive concept(s). All such similar substitutes and modifications apparent to those skilled in the art are deemed to be within the spirit, scope and concept of the presently disclosed and/or claimed inventive concept(s) as defined by the appended claims.
As utilized in accordance with the present disclosure, the following terms, unless otherwise indicated, shall be understood to have the following meanings:
The use of the word “a” or “an” when used in conjunction with the term “comprising” in the claims and/or the specification may mean “one,” but it is also consistent with the meaning of “one or more,” “at least one,” and “one or more than one.” The use of the term “or” in the claims is used to mean “and/or” unless explicitly indicated to refer to alternatives only or the alternatives are mutually exclusive, although the disclosure supports a definition that refers to only alternatives and “and/or.” Throughout this application, the term “about” is used to indicate that a value includes the inherent variation of error for the device, the method being employed to determine the value, or the variation that exists among the study subjects. For example but not by way of limitation, when the term “about” is utilized, the designated value may vary by plus or minus twelve percent, or eleven percent, or ten percent, or nine percent, or eight percent, or seven percent, or six percent, or five percent, or four percent, or three percent, or two percent, or one percent. The use of the term “at least one” will be understood to include one as well as any quantity more than one, including but not limited to, 2, 3, 4, 5, 10, 15, 20, 30, 40, 50, 100, etc. The term “at least one” may extend up to 100 or 1000 or more, depending on the term to which it is attached; in addition, the quantities of 100/1000 are not to be considered limiting, as higher limits may also produce satisfactory results. In addition, the use of the term “at least one of X, Y and Z” will be understood to include X alone, Y alone, and Z alone, as well as any combination of X, Y and Z. The use of ordinal number terminology (i.e., “first,” “second,” “third,” “fourth,” etc.) is solely for the purpose of differentiating between two or more items and is not meant to imply any sequence or order or importance to one item over another or any order of addition, for example.
As used in this specification and claim(s), the words “comprising” (and any form of comprising, such as “comprise” and “comprises”), “having” (and any form of having, such as “have” and “has”), “including” (and any form of including, such as “includes” and “include”) or “containing” (and any form of containing, such as “contains” and “contain”) are inclusive or open-ended and do not exclude additional, unrecited elements or method steps.
The term “or combinations thereof” as used herein refers to all permutations and combinations of the listed items preceding the term. For example, “A, B, C, or combinations thereof” is intended to include at least one of: A, B, C, AB, AC, BC, or ABC, and if order is important in a particular context, also BA, CA, CB, CBA, BCA, ACB, BAC, or CAB. Continuing with this example, expressly included are combinations that contain repeats of one or more item or term, such as BB, AAA, AAB, BBC, AAABCCCC, CBBAAA, CABABB, and so forth. The skilled artisan will understand that typically there is no limit on the number of items or terms in any combination, unless otherwise apparent from the context.
As used herein, the term “substantially” means that the subsequently described event or circumstance completely occurs or that the subsequently described event or circumstance occurs to a great extent or degree. For example, the term “substantially” means that the subsequently described event or circumstance occurs at least 90% of the time, or at least 95% of the time, or at least 98% of the time.
The term “decorative grass” as used herein will be understood to refer to a product commonly referred to in the art as “Easter grass” and being formed of a plurality of strips or strands of material that are disposed in a container for cushioning and/or supporting one or more articles disposed therein. However, the term is also to be understood to include other similar decorative grasses that are used for other holidays or occasions and that have been used for many years in filling Easter baskets, Christmas baskets, baskets used for other holidays/occasions, fruit/food baskets, picnic baskets, and for other decorative, gift-giving and/or packaging purposes.
The term “container” as used herein will be understood to refer to any gift related or shipping containers known in the art, including but not limited to: Easter baskets, Christmas baskets, baskets used for other holidays/occasions, fruit/food baskets, picnic baskets, and other types of decorative baskets and/or gift baskets; gift and/or shipping boxes; gift sacks; combinations thereof, and the like.
The term “object” as used herein will be understood to include any object typically disposed in a container and/or any object capable of the being disposed in a container as disclosed and claimed herein. Specific examples of objects that may be utilized in accordance with the presently disclosed and/or claimed inventive concept(s) include, but are not limited to, edible items such as but not limited to, candy, chocolate, wax, gum, vegetables, starches, fruit, and other nonperishable food items (such as sausages, cheeses, jellies/jams, and the like); various liquid products for drinking and/or cooking (such as but not limited to, wines, oils, dressings, and the like); small toys, figurines, stuffed animals, stickers, stationary, coins, money and jewelry; decorative items, such as but not limited to, small ornaments; any combinations thereof, and the like.
The presently disclosed and/or claimed inventive concept(s) relates to a decorative grass having improved aesthetic qualities and to methods for making such decorative grass. In one embodiment, decorative grass is produced by providing a flexible sheet or web of material, printing the sheet of material to provide the printed sheet of material containing printed material and/or printed patterns on at least one side thereof, slitting the printed sheet of material to provide a web of flexible strips wherein at least a major portion of the strips have printed material and/or printed patterns on at least one side thereof, and thereafter chopping the flexible strips into segments having a predetermined length to produce a decorative grass having printed material and/or printed patterns on at least one side thereof.
In another embodiment, decorative grass is produced by providing a flexible sheet or web of material, printing at least one surface of the sheet of material with a plurality of different colored inks, slitting the printed sheet of material to provide a web of flexible strips, and thereafter chopping the flexible strips into segments having a predetermined length to produce decorative grass having a plurality of different colored segments and thereby provide the decorative grass with an appearance of a blend of different colors of decorative grass.
In another embodiment, decorative grass is produced by providing a flexible sheet or web of material, embossing the sheet of material to provide the sheet of material with an embossed pattern, slitting the sheet of material having an embossed pattern to provide a web of flexible strips wherein at least a major portion of the strips have an embossed pattern, and thereafter chopping the flexible strips into segments having a predetermined length to produce a decorative grass having an embossed pattern.
In yet another embodiment, decorative grass is produced by providing a flexible sheet or web of material, embossing the sheet of material to provide an embossed pattern thereon and printing the embossed sheet of material to provide embossed, printed sheet of material, slitting the embossed, printed sheet of material to provide a web of flexible strips wherein at least a major portion of the strips have an embossed pattern and printed material, and thereafter chopping the flexible strips into segments having a predetermined length to produce a decorative grass having an embossed pattern and printed material and/or designs.
In yet another embodiment, contoured decorative grass is produced by providing a substantially planar sheet or web of material and cutting the substantially planar sheet or web of material into strips of decorative grass wherein at least one side along the length of each strip has a contoured or substantially non-linear edge that provides a contoured, decorative pattern to the strip of decorative grass.
In a further embodiment, a decorative grass is produced in a similar manner to any of the methods described herein above, except that rather than providing a sheet that must be cut, slit and/or chopped, the decorative grass is directly formed into individual strips by any methods known in the art. The strips of decorative grass may be printed and/or embossed during or after the strip forming process. In addition, when the strips of decorative grass are provided with a contoured or substantially non-linear edge, such contoured or substantially non-linear edge may be provided during or after the strip forming process.
The presently disclosed and/or claimed inventive concept(s) is related to a method of providing a decorative grass having improved aesthetic qualities. The presently disclosed and/or claimed inventive concept(s) is also directed to a method for producing a decorative grass having improved aesthetic qualities and feel which is cost effective.
The decorative grass having a contoured or substantially non-linear edge on at least one edge thereof has several advantages over prior art decorative grass that has substantially linear edges. First, the contoured grass slips over itself less than the prior art grass, as the non-linear configurations “catch” on other strands of grass. Because of this, the contoured grass is less compressible than the linear grass of the prior art. When a certain volume container is filled with the linear grass of the prior art or the substantially non-linear grass of the presently disclosed and/or claimed inventive concept(s), less weight of the substantially non-linear grass is required as compared to the prior art linear grass. However, the lower weight of substantially non-linear grass still provides the same cushioning effect as the greater weight of prior art linear grass that occupies the same volume. In addition, when the same weights of prior art linear grass and the substantially non-linear grass of the presently disclosed and/or claimed inventive concept(s) are compared, the substantially non-linear grass provides a greater cushioning effect.
The presently disclosed and/or claimed inventive concept(s) is also related to a method of using a decorative grass produced as described or otherwise contemplated herein. In the method, a plurality of strips of any of the contoured decorative grasses disclosed or otherwise contemplated herein is disposed in a container, and at least one object is disposed on the contoured decorative grass so that the decorative grass cushions and supports the at least one object within the container.
Referring now to the drawings,
As an alternative, a printed design and/or printed material 28a can be randomly printed on an upper surface 18a of a sheet of material by application of ink to provide a printed sheet of material 26a (
A printed sheet of material 26b containing a plurality of colors can be produced by the application of various colored inks to an upper surface 18b of a sheet of material, such as a red ink and a green ink indicated by the numerals 28b and 28b′ in
It should be understood that while the ink roller 22 has been illustrated as being positioned so as to apply ink to the upper surface 18 of the sheet of material 16, the ink roller 22 can be positioned so as to apply ink to the lower surface 20 of the sheet of material 16 or two or more ink rollers 22 can be employed to apply ink to either the upper surface 18 of the sheet of material 16 or to the lower surface 20 of the sheet of material 16, or to apply ink to the upper and lower surfaces 18 and 20 of the sheet of material 16. Further, when employing two or more of the ink rollers 22 to apply ink to the sheet of material 16, different colors of ink can be applied to either the upper surface 18 of the sheet of material 16, or to the lower surface 20 of the sheet of material 16, or to the upper and lower surfaces 18 and 20 of the sheet of material 16.
The sheets or webs of material employed to provide the printed sheets of material 26, 26a and 26b from which the decorative grasses 12, 12a and 12b herein before described are produced are substantially identical in construction, as are the systems for making decorative grasses from such printed sheets of material. Thus, only the sheet or web of material 16 and the system 10 for producing the decorative grass 12 will be described in detail herein after with reference to
The sheet of material 16 can be constructed of any suitable material capable of having ink affixed thereto so that the printed design and/or printed material 28 can be printed on the sheet of material 16 to produce the sheet of printed material 26. Illustrative of materials which can be employed as the sheet of material 16 are polymeric film, paper, foil, iridescent materials, optical effect materials, and combinations thereof, and laminations thereof.
When the sheet of material 16 is a laminated material and only one surface of the sheet of material 16 is to be printed to produce the sheet of printed material 26, only the side being printed with the printed design and/or printed material must be capable of having the ink affixed thereto.
When the sheet of material 16 is a polymeric film, a flexible sheet of liquified thermoplastic film can be extruded from an extruder in a conventional and well known manner. The flexible sheet of liquified thermoplastic film can then be passed through a cooler which cools the liquified thermoplastic film into a sheet of solidified thermoplastic film, i.e., the sheet of material 16. The sheet of solidified thermoplastic film is then printed in the manner herein before discussed to provide the printed sheet of material 26.
The printed sheet of material 26 is then passed through a drier 30 to produce a dried printed sheet of material 32. The dried printed sheet of material 32 is then passed through a slitter 34, which slits or cuts the dried printed sheet of material 32 into strips or strands of desired width to produce a slitted web 36. The slitted web 36 is then passed into a chopper unit 38 where the slitted web 36 is chopped into segments to produce the decorative grass 12 (
When employing a sheet of solidified thermoplastic film to produce the printed sheet of material 26, and depending on the ink pattern applied to the sheet of material 16, it may be desirable after passing the printed sheet of material 26 through the slitter 34, and prior to passage of the slitted web 36 into the chopper unit 38, to heat the slitted web 36 in order to soften the strips or strands of the slitted web 36 so that the strips or strands of the slitted web 36 can be drawn down to provide the strips or strands of the slitted web 36 with a desired width and thickness as described in U.S. Pat. No. 4,292,266 which is herein specifically incorporated by reference.
The decorative grasses 12 produced by passing the slitted web 36 through the chopper unit 38 can then be conveyed to a storage area (not shown) which may be in the form of a suitable bin, conveyed to a packaging machine or to a baling machine for baling prior to storage. As other alternatives, the decorative grasses 12 may be placed into boxes or cartons, subjected to further processing immediately or held for subsequent processing.
The steps of the process shown in
In addition, one or more of the cutting and slitting steps of the process of
Referring now to
The segments of the decorative grass 12, such as the segment 40, can be produced clear or in almost any color required and the colors can be transparent or opaque, including but not exclusively red, green, yellow, pink, orchid, and blue.
Referring now to
The segments of the decorative grass 12a, such as the segment 40a, can be produced clear or in almost any color required and the colors can be transparent or opaque including but not exclusively red, green, yellow, pink, orchid and blue.
Referring now to
While the decorative grass 12c of
The segment 40b has a colored upper surface 42b and a lower surface 44b; and the segment 40b has a width 46b and a length 48b, each of which are determined by the processing conditions employed in the production of the decorative grass 12b. Similarly, the segment 40b′ has a colored upper surface 42b′ and a lower surface 44b′; and the segment 40b′ has a width 46b′ and a length 48b′, each of which are determined by the processing conditions of the system 10, i.e., the operational parameters of the slitter 34 and the chopper unit 38 (or the extrusion conditions or other molding conditions utilized when the decorative grass is directly formed). The colored upper surface 42b of the segment 40b is a different color than the colored upper surface 42b′ of the segment 40b′ so that decorative grass 12b containing a plurality of the segments 42b and 42b′ has the appearance of a blended decorative grass.
The widths 46b and 46b′, the lengths 48b and 48b′ and thicknesses 50b and 50b′, respectively, of the segments 40b and 40b′ can vary widely and will generally be dependent on the requirements of individual consumers. For most uses, however, the segments 40b and 40b′ will have a width 46b and 46b′, respectively, of from about 0.020 inches to about 0.125 inches, a length 48b and 48b′, respectively, of from about 2 inches through 24 inches and a thickness 50b and 50b′, respectively, of from about 0.5 mil to about 3 mil.
The segments 40b and 40b′ of the decorative grass 12b can be produced in almost any color and the colors can be transparent or opaque including but not exclusively red, green, yellow, pink, orchid and blue.
Referring now to
The embossed sheet of material 100 is then passed through a slitter 102, which slits or cuts the embossed sheet of material 100 into strips or strands of desired width to produce a slitted web 104. The slitted web 104 is then passed into a chopper unit 106 where the slitted web 104 is chopped to produce the embossed decorative grass 72 (
The embossed decorative grass 72 produced by passing the slitted web 104 through the chopper unit 106 can then be conveyed to a storage area (not shown) which may be in the form of a suitable bin, conveyed to a packaging machine or to a baling machine for baling prior to storage. As other alternatives, the embossed decorative grass 72 may be placed into boxes or cartons, subjected to further processing immediately or held for subsequent processing.
The steps of the process shown in
In addition, one or more of the cutting and slitting steps of the process of
The sheet of material 78 can constructed of any suitable material capable of being embossed. Illustrative of material which can be employed as the sheet of material 78 are polymeric film, paper, foil, iridescent materials, optical effect materials, and combinations thereof, such as laminated materials.
Referring now to
It should be understood that while the ink roller 126 has been illustrated as being positioned so as to apply ink to the upper surface 122 of the sheet of material 120, the ink roller 126 can be positioned so as to apply ink to the lower surface 124 of the sheet of material 120 or two or more ink rollers 126 can be employed to apply ink to either the upper surface 122 of the sheet of material 120 or to the lower surface 124 of the sheet of material 120, or to apply ink to the upper and lower surfaces 122 and 124 of the sheet of material 120. Further, when employing two or more of the ink rollers 126 to apply ink to the sheet of material 120, different colors of ink can be applied to either the upper surface 122 of the sheet of material 120, or to the lower surface 124 of the sheet of material 120, or to the upper and lower surfaces 122 and 124 of the sheet of material 120.
The printed sheet of material 130 is then passed through a drier 132 to dry and affix the ink and thereby produce a dried printed sheet of material 134. The dried printed sheet of material 134 is then passed between embossing rollers 136 and 138 which are rotated in the direction indicated by the arrows 140 and 142, respectively. The embossing roller 136 has a plurality of raised portions 144 (only one of the raised portions 144 being designated by the reference numeral in
The printed and embossed sheet of material 148 is then passed through a slitter 154, which slits or cuts the printed and embossed sheet of material 148 into strips or strands of desired width to produce a slitted web 156. The slitted web 156 is then passed into a chopper unit 158 where the slitted web 156 is chopped to produce the decorative grass 112 (
The decorative grass 112 produced by passing the slitted web 156 through the chopper unit 158 can then be conveyed to a storage area (not shown) which may be in the form of a suitable bin, conveyed to a packaging machine or to a baling machine for baling prior to storage. As other alternatives, the decorative grass 112 may be placed into boxes or cartons, subjected to further processing immediately or held for subsequent processing.
The steps of the process shown in
In addition, one or more of the cutting and slitting steps of the process of
The sheet of material 120 can be constructed of any suitable material capable of being printed and embossed. Illustrative of material which can be employed as the sheet of material 120 are polymeric film, paper, foil, iridescent materials, optical effect materials and combinations thereof, and laminations thereof.
When the sheet of material 120 is a laminated material and only one surface of the sheet of material 120 is to be printed to produce the sheet of printed material 130, only the side being printed with the printed design and/or printed material must be capable of having the ink affixed thereto.
When the sheet of material 120 is a polymeric film, a flexible sheet of liquified thermoplastic film can be extruded from an extruder in a conventional and well known manner. The flexible sheet of liquified thermoplastic film can then be passed through a cooler which cools the liquified thermoplastic film into a sheet of solidified thermoplastic film, i.e., the sheet of material 120. The sheet of solidified thermoplastic film is then printed and embossed in the manner herein before discussed to provide the printed and embossed sheet of material 148.
The sheet of material 180 is passed between the embossing rollers 186 and 188 in the direction indicated by the arrow 196 and the embossing rollers 186 and 188 are rotated in the direction indicated by the arrows 198 and 200, respectively. As the sheet of material 180 is passed between the embossing rollers 186 and 188, the raised portions 190 on the embossing roller 186 engage the sheet of material 180 and force the sheet of material 180 into the corresponding depressed portion 192 of the embossing roller 188 thereby forming raised portions 202 and depressed portions 204 in the sheet of material 180. The ink roller 194 rotates in a direction indicated by the arrow 206 and applies ink to the raised portions 190 of the embossing roller 186. The raised portions 190 of the embossing roller 186 having the ink thereon transfer the ink to the sheet of material 180 thereby applying a color or printed material to the raised portions 202 of the sheet of material 180 simultaneously with forming the raised portions 202 to provide an embossed, printed sheet of material 208 wherein the embossed pattern 174 and the printed material 176 of the embossed printed sheet of material 208 are in registry.
The term “in registry” as used herein is to be understood to mean that the embossed pattern and the printed material are positioned on the embossed, printed sheet of material in predetermined positions so that the embossed pattern and the printed material are disposed within the confines of a unitary design. For example,
The embossed, printed sheet of material 208 is then passed through a drier 210 to produce a dried embossed printed sheet of material 212. The dried embossed printed sheet of material 212 is then passed through a slitter 214, which slits or cuts the dried embossed printed sheet of material 212 into strips or strands of desired width to produce a slitted web of material 216. The slitted web of material 216 is then passed into a chopper unit 218 where the slitted web 216 is chopped into segments 220 to produce the decorative grass 172 (
The decorative grass 172 produced by passing the slitted web 216 through the chopper unit 218 can then be conveyed to a storage area (not shown) which may be in the form of a suitable bin, conveyed to a packaging machine or to a baling machine for baling prior to storage. As other alternatives, the decorative grass 172 may be placed into boxes or cartons, subjected to further processing immediately or held for subsequent processing.
The steps of the process shown in
In addition, one or more of the cutting and slitting steps of the process of
The sheet of material 180 can constructed of any suitable material capable of being printed and embossed. Illustrative of material which can be employed as the sheet of material 180 are polymeric film, paper, foil, iridescent materials, optical effect materials and combinations thereof, and laminations thereof.
When the sheet of material 180 is a laminated material and only one surface of the sheet of material 180 is to be printed to produce the embossed printed sheet of material 208, only the side being printed with the printed design and/or printed material 176 must be capable of having the ink affixed thereto.
When the sheet of material 180 is a polymeric film, a flexible sheet of liquified thermoplastic film can be extruded from an extruder in a conventional and well known manner. The flexible sheet of liquified thermoplastic film can then be passed through a cooler which cools the liquified thermoplastic film into a sheet of solidified thermoplastic film, i.e., the sheet of material 180. The sheet of solidified thermoplastic film is then printed and embossed in the manner herein before discussed to provide the embossed printed sheet of material 208.
Referring now to
The width 226, length 228 and thickness 230 of the segment 220 can vary widely and will generally be dependent on the requirements of individual consumers. For most uses, however, the segment 220 will have a width 226 of from about 0.020 inches to about 0.125 inches, a length 228 of from about 2 inches through 24 inches and a thickness 230 of from about 0.5 mil to about 3 mil.
Another embodiment of the presently disclosed and/or claimed inventive concept(s) is illustrated in
Shown in
Shown in
Shown in
While zigzag, sine wave and fretted configurations of contoured decorative grass have been illustrated and described herein, it will be understood that the presently disclosed and/or claimed inventive concept(s) includes any contoured decorative grass in which at least one side thereof has a non-linear edge that provides the contoured decorative grass with any desired shape or configuration, such as but not limited to, scalloped, heart shaped, clover shaped, egg shaped, and the like. In addition, it is to be understood that strips of contoured decorative grass may be combined with other strips having the same contoured shape, or strips of contoured decorative grass having different contoured shapes may be combined together to provide a mixture of various contours within a grouping of decorative grass.
As described herein above, the substantially planar sheet or web of material from which the contoured decorative grass is constructed may be polymeric film, paper, cloth, foil, iridescent material, optical effect material, or combinations or laminations thereof. The substantially planar sheet or web of material, and therefore the contoured decorative grass formed therefrom, may further be provided with an embossed pattern and/or a printed pattern disposed thereon as described herein above. At least one of the embossed and/or printed patterns may be confined within the boundaries of the strips or segments of contoured decorative grass. In addition, when the contoured decorative grass is provided with embossed and printed patterns, the embossed and printed patterns may be in or out of registry with one another.
Further, the substantially planar sheet of material from which the contoured decorative grass is produced is provided with an upper surface and a lower surface, and the upper surface of the substantially planar sheet of material may be provided with a first printed pattern thereon while the lower surface of the substantially planar sheet of material may be provided with a second printed pattern thereon that is different from the first printed pattern. For example, the first printed pattern may be a solid color, such as but not limited to, blue, and the second printed pattern may be a different solid color, such as but not limited to, red. Upon slitting the substantially planar sheet of material into contoured decorative grass, the first and second printed patterns provide the contoured decorative grass with an appearance of a blend of different colors of grasses.
Alternatively, two separate sheets of material having different printed patterns or colors disposed thereon may be cut in such a manner that provides the strips formed from both sheets of material with the same configuration. The two separate sheets of material may be cut simultaneously, thereby automatically blending the two different types of strips of contoured decorative grass, or the two separate sheets of material may be cut separately and then the two different types of strips of contoured decorative grass mixed and blended together. The result is a blend of contoured decorative grass having different printed patterns or colors wherein each strip has the same or similar contoured configuration.
The contoured decorative grass may be produced using a cutting apparatus as described herein, except that a cutting edge of the cutting apparatus is provided with a pattern or configuration that corresponds to and defines the non-linear edge formed on at least one side, and preferably two sides, of each strip or segment of contoured decorative grass. Desirably, a plurality of knife edges are provided in the cutting apparatus, and when more than one knife edge is present, the knife edges may be the same or different. For example, to provide the strips or segments 250 and 250a of decorative grass shown in
In yet another embodiment, a first substantially planar sheet of material may be passed under a first knife edge having a first configuration and a second substantially planar sheet of material may be passed under a second knife edge having a second configuration different from the first configuration of the first knife edge. Thus, the strips of decorative grass produced from the first and second substantially planar sheets of material are provided with different contoured configurations. The strips of decorative grass produced from the first and second substantially planar sheets of material may then be mixed to provide a blend of contoured decorative grass having different configurations.
In addition, it is to be understood that the decorative grasses 250-250b of
Changes may be made in the construction and the operation of the various components, elements and assemblies described herein and changes may be made in the steps or the sequence of steps of the methods described herein without departing from the spirit and scope of the presently disclosed and/or claimed inventive concept(s) as defined in the following claims.
This application is a continuation of U.S. Ser. No. 14/546,502, filed Nov. 18, 2014, now abandoned; which is a continuation-in-part of U.S. Ser. No. 13/898,621, filed May 21, 2013, now abandoned; which is a continuation of U.S. Ser. No. 13/251,583, filed Oct. 3, 2011, now abandoned; which is a continuation of U.S. Ser. No. 13/080,175, filed Apr. 5, 2011, now abandoned; which is a continuation of U.S. Ser. No. 12/975,867, filed Dec. 22, 2010, now abandoned; which is a continuation of U.S. Ser. No. 11/978,324, filed Oct. 29, 2007, now abandoned; which is a continuation of U.S. Ser. No. 11/820,645, filed Jun. 20, 2007, now abandoned; which is a continuation-in-part of U.S. Ser. No. 10/375,868, filed Feb. 27, 2003, now abandoned. The entire contents of each of the above-referenced patents and patent applications are hereby expressly incorporated herein by reference.
Number | Date | Country | |
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Parent | 14546502 | Nov 2014 | US |
Child | 15419304 | US | |
Parent | 13251583 | Oct 2011 | US |
Child | 13898621 | US | |
Parent | 13080175 | Apr 2011 | US |
Child | 13251583 | US | |
Parent | 12975867 | Dec 2010 | US |
Child | 13080175 | US | |
Parent | 11978324 | Oct 2007 | US |
Child | 12975867 | US | |
Parent | 11820645 | Jun 2007 | US |
Child | 11978324 | US |
Number | Date | Country | |
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Parent | 13898621 | May 2013 | US |
Child | 14546502 | US | |
Parent | 10375868 | Feb 2003 | US |
Child | 11820645 | US |