The present inventions relate to the field of textile production. The present inventions more specifically relate to the field of multiple color or texture expression for industrial textile fabrics and production and systems therefore.
Production of industrial textiles is typically performed on a variety of devices, including weaving, laminating, and knitting machines. These machines are provided with fibers or filaments comprised of, for example, plastic, synthetic, organic, or manmade materials. The fibers or filaments are typically wound into a single yarn or tape provided about a spool. The spool ultimately feeds into a feeder or guiding bar, which is used to create knit, woven, laminate, or other suitable material. Of difficulty, however, is a creating commercial material having multiple colors using single warp or weft or both having means to produce a controlled or random pattern.
Mechanisms for creating a patterned or multi-colored textile have been produced; for example, using a Jacquard weaving or Jacquard knitting machine (as disclosed in, for example DE 10200604681 A1) or an embroidery machine having multiple needles and guides. In addition, tatting methods can provide for multiple colors, however, not in the context of industrial applications. Similarly, thread or yarn which has been dyed multiple colors can be used to create a fabric having those particular colors. In addition, multi-filament thread may contain multiple colors.
In addition, some textiles are printed with patterns or colors. For example, textiles may be printed digitally. This may be very costly in terms of ink and setup; printing also has disadvantages regarding repeats of patterns (patterns may not be truly random). Printing is also typically only provided on one side of the fabric.
Each of these solutions suffers from various drawbacks. For example, the Jacquard machines take a significant amount of time to set up and are quite complicated, due to requiring more needles and guides. As a result, Jacquard textiles are expensive to produce. Similarly, embroidery, tatting, and non-industrial means likewise take more time to produce the controlled-color fabric.
Multi-dyed threads and multi-filament threads can introduce multiple colors; however, the product produced does not have truly random expression of colors. In the instance of a multi-dyed thread, the color expression appears wherever the portion of thread has the particular color. In the circumstance of multi-filament threads (for instance, to create a “heathered” fabric using two opposite thread colors), the color expression is likewise not truly random and not individually expressive of color as the colors blend, for example, black and white become grey. Likewise, these techniques are traditionally not used in industrial textile production. In addition, apparatuses cannot be incorporated with these threads to produce controlled expression of the colors in particular circumstances.
Multiple color textiles may be achieved with an industrial application, however, this typically requires re-threading of the line with a new strand of yarn having the new color. This may be accomplished through multiple weft thread switching means (for example, as disclosed in U.S. App. No. 2007/0089799); or modular systems (such as the method disclosed in U.S. Pat. No. 7,318,456). Like the Jacquard process, re-threading takes additional time and resources.
Therefore, what is needed is an efficient, effective, and elegant way to provide multiple colors using multiple tapes or filaments for known industrial fabric-making machines.
Accordingly, a method and device for producing a fabric having multiple colors or textures is disclosed. The fabric may allow for substantially random expression of a pattern on the surface of a fabric. The expression may be on both sides of a fabric.
In one embodiment of the method and fabric, a plurality of different colored filaments of sufficient width to effectively display their distinct colors when positioned on the surface of a fabric can be directed as a composite warp or weft or both through a single guide or needle such that as the composite filament(s) is engaged and redirected by the tools of the machine in the fabricating process each of the combined filaments will be randomly presented to the surfaces of each side of the fabric to display its color in a repeated manner. Alternatively, in another embodiment of the method and one or more fabric one or more coextruded tapes having two sides of different colors can be directed as a warp or weft or both through a single guide or needle such that as the two colored type of multi-colored tapes are repeatedly engaged and redirected by the tools of the machine, each of the colors will be randomly displayed on both sides of the resulting fabric.
Alternatively, in another embodiment, the device may include a twisting mechanism for accepting multiple (but limited number of) filaments, threads, yarns, or tapes (“yarns or tapes”) which are first separated, then collected, then twisted, and then sent to a feeder or guide to induce expression of a corresponding color or texture in the fabric. The fabric may be knit, woven, laminated, or produced by any other known fabric production means, whereby the twisting produces the expression of the color or texture in a variety of patterns.
Twisting may be done by a non-controlled twister, which twists a group of yarns or tapes at random. When the twisting is performed by non-controlled system using the twister, a truly random color or texture expression may be achieved. Also disclosed is a mechanism or system for automating the twisting of the yarns or tapes. In various embodiments, the automated mechanism or system may constitute a servo-driven twister which engages the filaments and uses rotation to perform the twist, thereby inducing the desired color or texture expression.
In various embodiments, the system or method includes a programmable logic component which interacts with the servo in order to program expression of the color or texture. The textile production system may therefore include a computer having the instructions which then send a signal at designated times to the servo to produce a pattern, image, or even a purely random expression of color or texture.
Disclosed is a method of producing a variable-color textile, the method comprising: providing a plurality of filaments into a commercial textile-production machine, the plurality filaments having at least a first color and a second color; twisting at least one of the plurality of filaments to display a first color on a first side of a fabric surface and a second color on an opposite side of the fabric surface. Further disclosed is a method of producing a variable-color textile comprising twisting at least two of the plurality of filaments to display a first color on a first side of a fabric surface and a second color on an opposite side of the fabric surface. Further disclosed is a method of producing a variable-color textile wherein the one of the plurality of filaments is a single filament having the first color on a first side of the filament and the second color on the second side of the filament. Further disclosed is a method of producing a variable-color textile wherein the plurality of filaments are tapes of extruded film. Further disclosed is a method of producing a variable-color textile wherein the at least one of the tapes of extruded film has a first color provided on a first side and a second color provided on a second side. Further disclosed is a method of producing a variable-color textile wherein the plurality of filaments comprises at least three filaments, each having a different color, whereby three different colors will be randomly displayed on each side of a fabric. Further disclosed is a method of producing a variable-color textile wherein the twisting is performed by a twister. Further disclosed is a method of producing a variable-color textile wherein the twister is controlled by a computer.
Disclosed is a fabric having a surface comprising one or more filaments having a plurality of twists, the one or more filaments having a first color presented on a first side of the fabric surface by a first side of a twist and a second color presented on an opposite side of the fabric by a second side of the twist. Further disclosed is a fabric wherein the one or more filaments are twisted multiple times along its length to repeatedly and intermittently present the first color and second color on the opposed surfaces of the fabric along the length of said at least one of such filaments. Further disclosed is a fabric wherein at least one filament of the plurality of filaments is an extruded film. Further disclosed is a fabric wherein the first color is on a first side of the extruded film and the second color is on a second side of the extruded film opposite the first side. Further disclosed is a fabric wherein the plurality of filaments is comprised of three filaments of different colors and is twisted multiple times along its length wherein the three colors are randomly, repeatedly, and intermittently presented on each of the opposed surfaces of the fabric. Further disclosed is a fabric wherein the plurality of filaments is comprised of at least four filaments of different colors and is twisted multiple times along its length wherein the four colors are repeatedly and intermittently presented on each of the opposite surfaces of the fabric. Further disclosed is a fabric wherein the twists are produced by a twister. Further disclosed is a fabric wherein the tapes are two-sided with different colors on opposite sides of the tapes. Further disclosed is a fabric wherein the fabric is selected from the group of knitted, woven, or laminated.
A fabric comprised of a plurality of filaments of different colors, such fabric having been produced by a commercial machine-fed process including the step of continuously feeding a warp and/or weft with said plurality of said filaments of different colors to a said fabricating machine, and whereby the plurality of said filaments feeding at least said warp and/or weft are repeatedly mechanically twisted to present multi-colored fabric sides with repeated and intermittent presentation of the various colors of the filaments. Further disclosed is a fabric wherein the filaments comprise extruded film. Further disclosed is a fabric wherein the first color is on a first side of the extruded film and the second color is on a second side of the extruded film opposite the first side.
Various examples of embodiments of the systems, devices, and methods according to this invention will be described in detail, with reference to the following figures, wherein:
It should be understood that the drawings are not necessarily to scale. In certain instances, details that are not necessary to the understanding of the invention or render other details difficult to perceive may have been omitted. It should be understood, of course, that the invention is not necessarily limited to the particular embodiments illustrated herein.
Referring to the Figures, a system and method for producing a fabric having multiple color or texture expression is disclosed. The system and method according to one or more examples of embodiments includes providing multiple filaments in a traditional industrial fabric production system which are then twisted in order to produce expression of a desired color or texture. This system, method, and device can be used or integrated with a number of types of textile machines configured to produce knit, laminated, or woven materials, such as, but not limited to, Raschel machines (knit), applicator (laminated), or looms (woven). An example of a Raschel machine can be seen in U.S. Pat. No. 3,523,431. An example of an applicator machine can be seen in U.S. Pat. No. 3,276,938. These are merely given as example types of machines, and the present disclosure should not be construed to be limited to these particular example machines.
Turning to
Continuing with
The twisted group of tapes or yarns 245, 247 may then be fed to a single guide 261, which may take the form of needles 263, hooks 265, or other appropriate means 267. Next, a single thread line comprised of the group of yarns or tapes 245, 247 (filaments 103) may be fed by a single guide 261 to a pattern bar 271 on the machine, whether used on the warp 273 or weft 275 side. The relevant weaving, knitting, or laminated machine (e.g. commercial textile-production machine 105) then proceeds to weave, knit, or laminate the provided group of yarns or tapes. The finished product 281 is then a knitted 283, woven 285, or laminated 287 product comprised of the selectively twisted yarns or tapes to express the colors or textures in a desired random or predetermined pattern. If woven or laminated, the fabric may undergo edge trimming 289, winding, or cutting. The fabric likewise may be wound by a winder 291.
Continuing with
The twisting 111 of the filaments 103 (whether effected by way of a twister 151, other intervention, or through normal operation of the industrial textile machine) should be understood to allow for intermittent expression of certain colors. For example, if three colors are provided on the filaments, the twisting allows for intermittent and, in various embodiments, random expression of three colors. While three colors are provided as an example, two, four, five, six, etc. should be understood as within the scope of this disclosure.
As shown in
In addition, as shown in
A twister 151 controlled by a servo 153 may provide for pre-programmed motions, which in various embodiments is instructed by a special software 157 provided on a computer 145 or like processing unit. At appropriate intervals to interact with the machine 105 or textile-production process (for example, between groups of three or four yarns 129 or tapes 131), a servo motor 153 (or other appropriate moving mechanism) may be provided by mounting on the machine or a freestanding frame, and may have connection rods 155 (or other electronic communication mechanism including by mechanical or wireless transmission) to each twister 151. In various embodiments, one servo 153 may control multiple twisters 151. The servo-controlled twisting device or twister 151 may further comprise synchronizing means (or speed) with the machines 105 that are looping, weaving, or laminating the yarns or tapes (filaments 103) to produce the correct designed material 101. In various embodiments, the finished fabric may be wound on a winder 191. In greater detail, the connection between the servo motor 153 to the twister 151 involves electronic communication means. The twister 151 may take the form of any appropriate shape, including, but not limited to, a circle with holes, a flat shape, tube, hooks, or other shape. In various embodiments, the twister 151 has apertures for accepting the yarns 129 or tapes 131 (filaments 103) to be twisted. All three filaments 103 may be provided through a same needle 163 in the commercial textile-production machine 105.
The twister 151 may be able to rotate or pivot using any known appropriate rotational mechanical components, for example, an axle. If mounted, the twister may be mounted using any appropriate means, including clamps, screws, bolts, or other suitable mechanism. If freestanding, any appropriate supporting device or mechanism can be used, for example, a stand. Similarly, the servo may be attached to the system using mounting or supporting mechanisms. The communication between the servo and twisting device may be a one-to-many ratio, as may be appropriate. Though the connection may require electronic communication components, necessary cabling, wiring, etc. and supporting structure should be contemplated as within the scope of this disclosure. Similarly, communication between the servo and computerized logic component should be understood to include cabling, wiring, etc. and any accompanying supporting structure such as tubing. It should likewise be understood that there may be multiple logic pieces in lieu of a single centralized logic component. This may allow for distributed computing at the point of the servo. In various embodiments the electronic communication may be made wirelessly.
For example, the separator 141 may provide to the twister 151 three filaments 103 (yarns 129/tapes 131), all having a different color (first color 107, second color 109, third color 110). In this example, one is green, another red, and another blue. The servo 153 instructions 157 may call for a 120 degree rotation of the twister 151, changing the color expression on the fabric surface, for example, from red to blue. Another instruction 157 may cause the servo 151 to rotate the twister 151 another 120 degrees from blue to green for some time. Finally, the servo 153 may rotate the twister 151 backwards 120 degrees, causing blue to express again. The result is a fabric 101 having a section which is blue, then green, then back to blue. In various embodiments, the back side of the fabric may, for example, show red, then blue, then red again. In other words, a first side of a fabric 113 may be the opposite of a second side of a fabric 115. To that end, a similar pattern is provided on the back side of the fabric 115 in a different color. In a woven 135 or tightly-knitted 133 fabric, this may create a two-dimensional or two-sided image fabric; in a looser-knit 133 fabric this may create a three-dimensional or three-sided image fabric where loose yarn or loose loops are used. It should be understood that various tape or yarn types can be used for each tape or yarn in a group, including materials having particular attributes. For example, two non-reflective and two reflective filaments can be formed to create a particular pattern using the system and method disclosed based on the material types.
In
Twisted yarns or tapes may interact with a typical knitted fabric 133. For example, a warp-knitting process using a single guide bar may allow for use of twisted yarns 129 or tapes 131 (filaments 103) on either the warp 123 or weft 125. As another example, a known warp and weft-knitting process requiring two guide bars may use the disclosed system and method herein. Knitting using the disclosed system and method may include creating fabric by transforming continuous twisted strands of yarns (filaments 103) to a series of interlocking (2) loops. As seen in
Similarly,
Similarly,
Of particular relevance in the laminating process is that the number of tapes can be limited by the use of dual-extruded dual-colored slit tapes. In various embodiments, a film could be used, for example a 30 inch film, could be sent to a printer and different colors could be printed and slit to create colors on each tape to create a variable-expression fabric.
As indicated, the methods, systems, and devices described herein may be implemented in part by software. To this end, the methods, systems, and devices may be implemented in a general purpose software package. In one or more examples of embodiments the method, system, or device, or such method, system, or device embodied by software, may be implemented by a computer system or in combination with a computer system. The computing system may also be a known computing system suitable for interaction with textile production systems.
The computer system may be or include a processor. The computers for use with the methods and various components described herein may be programmable computers which may be special purpose computers or general purpose computers that execute the system according to the relevant instructions. The computer system can be an embedded system, a personal computer, notebook computer, tablet computer, server computer, mainframe, networked computer, handheld computer, personal digital assistant, workstation, and the like. Other computer system configurations may also be acceptable including, cell phones, mobile devices, multiprocessor systems, microprocessor-based or programmable electronics, network PC's, minicomputers, and the like. Preferably, the computing system chosen includes a processor suitable in size to efficiently operate one or more of the various systems, devices, or functions.
The system or portions thereof as described herein may be linked to a distributed computing environment, where tasks are performed by remote processing devices that are linked through a communications network. To this end, the system may be configured or linked to multiple computers in a network, including, but not limited to a local area network, a wide area network, a wireless network, and the Internet. Accordingly, information and data is transferred within the network or system by wireless means. Such wireless means include any now known or future developed system, examples of which include Wi-Fi, Bluetooth, GPRS, RF, and cellular data systems. It is also contemplated that certain aspects of the system may be implemented through hardwire connection, such as computer to computer communication.
The computer can also include a display, provision for data input and output, etc. Furthermore, the computer or computers may be operatively or functionally connected to one or more mass storage devices, such as, but not limited to a database or cloud storage medium. The memory storage can be volatile or non-volatile and can include removable storage media. The system may also include computer-readable media which may include any computer readable media or medium that may be used to carry or store desired program code that may be accessed by a computer. The invention can also be embodied as computer readable code on a computer readable medium. To this end, the computer readable medium may be any data storage device that can store data which can be thereafter read by a computer system. Examples of computer readable medium include read-only memory, random-access memory, CD-ROM, CD-R, CD-RW, magnetic tapes, and other optical data storage devices. The computer readable medium can also be distributed over a network coupled computer system so that the computer readable code is stored and executed in a distributed fashion.
These devices may include a graphical user interface (GUI) or a communication means by which commands may be entered and content may be displayed or communicated. For example, the computer may include a user interface that allows navigation of objects. The computer may implement or include an application that enables a user to display and interact with text, images, videos, data, and other information and content.
Aspects of the method, system, and devices described herein can be implemented on software running on a computer system. The system or method herein, therefore, may be operated by computer-executable instructions, such as but not limited to program modules, executable on a computer. Examples of program modules include, but are not limited to, routines, programs, objects, components, data structures and the like which perform particular tasks or implement particular instructions. The software system may also be operable for supporting the transfer of information within a network.
As utilized herein, the terms “approximately,” “about,” “substantially”, and similar terms are intended to have a broad meaning in harmony with the common and accepted usage by those of ordinary skill in the art to which the subject matter of this disclosure pertains. It should be understood by those of skill in the art who review this disclosure that these terms are intended to allow a description of certain features described and claimed without restricting the scope of these features to the precise numerical ranges provided. Accordingly, these terms should be interpreted as indicating that insubstantial or inconsequential modifications or alterations of the subject matter described and claimed are considered to be within the scope of the invention as recited in the appended claims.
It should be noted that references to relative positions (e.g., “top” and “bottom”) in this description are merely used to identify various elements as are oriented in the Figures. It should be recognized that the orientation of particular components may vary greatly depending on the application in which they are used.
For the purpose of this disclosure, the term “coupled” means the joining of two members directly or indirectly to one another. Such joining may be stationary in nature or moveable in nature. Such joining may be achieved with the two members or the two members and any additional intermediate members being integrally formed as a single unitary body with one another or with the two members or the two members and any additional intermediate members being attached to one another. Such joining may be permanent in nature or may be removable or releasable in nature.
It is also important to note that the construction and arrangement of the system, methods, and devices as shown in the various examples of embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited. For example, elements shown as integrally formed may be constructed of multiple parts or elements show as multiple parts may be integrally formed, the operation of the interfaces may be reversed or otherwise varied, the length or width of the structures and/or members or connector or other elements of the system may be varied, the nature or number of adjustment positions provided between the elements may be varied (e.g. by variations in the number of engagement slots or size of the engagement slots or type of engagement). The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the various examples of embodiments without departing from the spirit or scope of the present inventions.
Moreover, some portions of the detailed descriptions herein are presented in terms of procedures, steps, logic blocks, processing, and other symbolic representations of operations on data bits that can be performed on computer memory. These descriptions and representations are the means used by those skilled in the data processing arts to most effectively convey the substance of their work to others skilled in the art. A procedure, computer executed step, logic block, process, etc., is here, and generally, conceived to be a self-consistent sequence of steps or instructions leading to a desired result. The steps are those requiring physical manipulations of physical quantities. Usually, though not necessarily, these quantities take the form of electrical or magnetic signals capable of being stored, transferred, combined, compared, and otherwise manipulated in a computer system. It should be borne in mind, however, that all of these and similar terms are to be associated with the appropriate physical quantities and are merely convenient labels applied to these quantities. Unless specifically stated otherwise as apparent from the discussions herein, it is appreciated that throughout the present invention, discussions utilizing terms such as “receiving,” “sending,” “generating,” “reading,” “invoking,” “selecting,” and the like, refer to the action and processes of a computer system, or similar electronic computing device, including an embedded system, that manipulates and transforms data represented as physical (electronic) quantities within the computer system.
While this invention has been described in conjunction with the examples of embodiments outlined above, various alternatives, modifications, variations, improvements and/or substantial equivalents, whether known or that are or may be presently foreseen, may become apparent to those having at least ordinary skill in the art. Accordingly, the examples of embodiments of the invention, as set forth above, are intended to be illustrative, not limiting. Various changes may be made without departing from the spirit or scope of the invention. Therefore, the invention is intended to embrace all known or earlier developed alternatives, modifications, variations, improvements and/or substantial equivalents.
The technical effects and technical problems in the specification are exemplary and are not limiting. It should be noted that the embodiments described in the specification may have other technical effects and can solve other technical problems.
This application claims priority to U.S. Provisional Patent Application No. 62/466,519 filed Mar. 3, 2017, the entirety of which is incorporated by reference.
Number | Name | Date | Kind |
---|---|---|---|
4756342 | Van Bogaert | Jul 1988 | A |
5727439 | Pecl | Mar 1998 | A |
5901544 | McNeill | May 1999 | A |
6045923 | Kok et al. | Apr 2000 | A |
6274519 | Omori et al. | Aug 2001 | B1 |
6865439 | Tu | Mar 2005 | B1 |
7318456 | Nayfeh et al. | Jan 2008 | B2 |
8316672 | Karatzis | Nov 2012 | B2 |
8381773 | Sho et al. | Feb 2013 | B2 |
8784969 | Landertshamer | Jul 2014 | B2 |
20050161105 | Tseng | Jul 2005 | A1 |
20070089799 | Zorini | Apr 2007 | A1 |
20090123095 | Welch | May 2009 | A1 |
20110093220 | Yang | Apr 2011 | A1 |
Number | Date | Country |
---|---|---|
2003257222 | Mar 2004 | AU |
582097 | Nov 1976 | CH |
4037738 | Jun 1991 | DE |
29708146 | Jun 1997 | DE |
10159971 | Jun 2002 | DE |
102006004681 | Aug 2007 | DE |
0384613 | Aug 1990 | EP |
0891698 | Jan 1999 | EP |
2607532 | Jun 2013 | EP |
1994024510 | Oct 1994 | WO |
2004020721 | Mar 2004 | WO |
2007140801 | Dec 2007 | WO |
2010081179 | Jul 2010 | WO |
Entry |
---|
International Search Report and Written Opinion of the International Searching Authority dated May 2, 2018, for PCT Application No. PCT/US18/20809 filed Mar. 3, 2018, 10 pages. |
Number | Date | Country | |
---|---|---|---|
20180251917 A1 | Sep 2018 | US |
Number | Date | Country | |
---|---|---|---|
62466519 | Mar 2017 | US |