IMPROVED SURFACE CLEANING MATERIAL AND METHOD OF MANUFACTURING THE SAME
A surface cleaning material is provided that includes a base structure including at least one base material. The surface cleaning material also includes a plurality of fibers woven into the base structure such that a first end, a second end, and a middle portion of each of the plurality of fibers form a W-shape with the first and second ends of each of the plurality of first fibers being positioned a distance from a surface of the base structure. A method of manufacturing the surface cleaning material is also provided.
Surface cleaning materials and methods for making surface cleaning materials are provided.
BACKGROUNDVarious surface cleaning devices, and methods for making the same are known. Traditionally, surface cleaning devices, such as brushrolls of vacuum cleaners, include multiple surface cleaning materials designed to inflict varying levels of agitation within or on a surface being cleaned. For example, in the case of a brushroll for a vacuum cleaner, methods exist for wrapping a soft material (e.g., a microfiber cloth) around a brushroll core and drilling holes into the brushroll core and inserting and securing tufts of bristles of a stiffer material (e.g., nylon) into the drilled holes. The known method described above can be time intensive on a tooling side. Further, the overall ratio of soft material to stiff bristles under the aforementioned method cannot easily be modified for different applications, and instead will require time intensive redesign and updates to the tooling in the event that a different ratio is desired and/or a different dispersal of stiff bristles within the brushroll core is desired.
SUMMARYIn one aspect, a surface cleaning material is provided and can include a base structure formed from at least one base material. The surface cleaning material can also include a plurality of fibers woven into the base structure such that a first end, a second end, and a middle portion of each of the plurality of first fibers form a W-shape with the first and second ends of each of the plurality of first fibers being positioned a distance from a surface of the base structure.
In some embodiments, the plurality of fibers can include a plurality of first fibers and a plurality of second fibers. In some embodiments, the plurality of second fibers can have a stiffness that is greater than a stiffness of the plurality of first fibers.
In some embodiments, the plurality of first fibers and the plurality of second fibers can be woven into the base structure in rows extending along a length of the base structure. In some embodiments a plurality of gaps can be defined in between each of the rows.
In some embodiments, the plurality of first fibers are made from a first material including a microfiber material and the plurality of second fibers are made from a second material including nylon. In some embodiments, the microfiber material can be a microfiber yarn. The at least one base material can be polyester.
In some embodiments, the first and second ends of the plurality of first fibers can extend a first distance from the surface of the base structure, and the first and second ends of the plurality of second fibers can extend a second distance from the surface of the base structure. The first distance can be equal to or greater than the second distance.
In some embodiments, a ratio by density of the plurality of first fibers to the plurality of second fibers can be between about 99:1 and 3:1.
In some embodiments, the surface cleaning material can be wrapped around a dowel.
In another aspect, a method of manufacturing a surface cleaning material is provided. In some embodiments, the method can include weaving, from at least one base material, a first base structure and a second base structure, with a first front face of the first base structure facing a second front face of the second base structure. A gap can be provided between the first front face and the second front face. The method can also include weaving a plurality of fibers into the first base structure such that the plurality of fibers can extend across the gap between the first and second base structure. The method can also include cutting the plurality of fibers along the gap, wherein the first base structure can define a first surface cleaning material and the second base structure defines a second surface cleaning material, further wherein cut ends of the plurality of fibers extend a distance from the first front face and the second front face, respectively. The method can also include cutting the plurality of first fibers and the plurality of second fibers between the gap.
In some embodiments, the plurality of fibers can include a plurality of first fibers and a plurality of second fibers. In some aspects, the plurality of second fibers can have a stiffness that is greater than a stiffness of the plurality of first fibers.
In some embodiments, the plurality of fibers can be woven into the base structure in rows extending along a length of the first base structure and the second base structure, respectively. In some embodiments, a plurality of gaps can be defined between each of the rows.
In some embodiments, the plurality of first fibers can be made from a first material including a microfiber material and the plurality of second fibers can be made from a second material including nylon. In some embodiments, the microfiber material can be a microfiber yarn. The at least one base material can be polyester.
In some embodiments, the method can include trimming the cut ends of the plurality of second fibers to extend a second distance off of the first front face, the second distance being less than the first distance.
In some embodiments, a ratio by density of the plurality of first fibers to the plurality of second fibers can be between about 99:1 and 3:1.
In some embodiments, the method can also include applying the cleaning material to a dowel.
These and other features will be more readily understood from the following detailed description taken in conjunction with the accompanying drawings, in which:
It is noted that the drawings are not necessarily to scale. The drawings are intended to depict only typical aspects of the subject matter disclosed herein, and therefore should not be considered as limiting the scope of the disclosure.
DETAILED DESCRIPTIONAn improved surface cleaning material for use in various surface cleaning devices, as well as methods of manufacturing a surface cleaning material, are provided herein. The improved surface cleaning material described herein, and method of manufacturing the same, includes a base structure having fibers that are woven into the base structure using a technique that easily allows for the use of various types of fibers. In some embodiments, the base structure and the fibers can be woven at the same time by a fabric loom, or the like. In some embodiments, the materials of the fibers woven into the base can include different types of fibers, such as microfibers, nylon threads of varying thicknesses, etc. The fibers can be woven into the base structure in an infinite arrangement, defined by differing ratios of materials, different densities of individual fibers/discrete fiber bundles, and different arrangements of sequential rows of fibers within the base structure. After weaving the surface cleaning material described herein, it can be applied to a dowel or the like by simply wrapping the material around the dowel with an adhesive.
Advantageously, the improved surface cleaning material, and method of manufacturing the same, provides a manufacturer with a significant level of design freedom with the capability to change the types of materials, the ratios of the materials, the densities of individual fibers/discrete fiber bundles, and the different arrangements of sequential rows of fibers within the base structure by simply changing an input on the loom used to weave the surface cleaning material. Further, the method of manufacturing the surface cleaning material provides cost savings to a manufacturer by not requiring any extensive tooling for drilling holes into a dowel, and not requiring the meticulous placement of stiff bristles intermittently between other fabrics. The materials and manufacturing method disclosed herein allows for design changes to be made to the surface cleaning material, on-demand, without affecting the tooling of components. Accordingly, the method described herein provides significant advantages over the traditional tooling and tufting methods described above.
Additionally, in some embodiments, the improved surface cleaning material described herein can include different fiber types, such as a soft material combined with agitating bristles. Such a configuration can provide increased agitation and cleaning capabilities within a fully woven substrate to allow for improved scrubbing power for hard surfaces (e.g., hard floors), while also providing improved agitation that is required to remove debris embedded in soft surfaces (e.g., carpets). Furthermore, by weaving the fibers of the material simultaneously, the agitating bristles of the surface cleaning material described herein can be more evenly interspersed throughout the entirety of the material to provide more homogenous agitation when compared to traditional tufted surface cleaning devices. Accordingly, the surface cleaning material described herein provides an integrated, homogenous substrate, which can be designed to optimize water retention for stuck on dust, while also optimizing for deep scrubbing performance.
As shown in
While
With the plurality of fibers 120 extending across and connecting the base structures 115, 116, the weaving operation 100 can include a step of cutting, by a blade 135, the plurality of fibers 120 along a centerline 140 provided in a gap between a front face 115a of the first base structure 115 and a front face 116a of the second base structure 116, in order to produce two separate and identical surface cleaning materials 105, 106 having fibers with cut terminal ends.
Once completed, the surface cleaning materials 105, 106 can be applied to a surface cleaning apparatus for use. For example, in some embodiments, the surface cleaning materials 105, 106 can be wrapped around a brushroll core to be used in a wet/dry cleaning apparatus (e.g., a floor sweeper/mop or a vacuum cleaner). In some embodiments, the surface cleaning materials 105, 106 can cut into strips which can be wrapped around a brushroll core in a helical arrangement in order to optimize adhesion and brushroll integrity.
The plurality of fibers of the first material 305 and the plurality of fibers of a second material 310 can be woven into the base structure 315 in the form of a plurality of W-shaped weaves 340, as discussed above in reference to
Further,
In some embodiments, any of the surface cleaning materials described herein can be attached to a brushroll core using an adhesive.
As shown in
As shown in
Once the surface cleaning material 615 is placed on an alignment platform 620, with the first end 615a of the surface cleaning material 615 being held onto the first end 605a of the brushroll core 605 by the holding mechanism 630, the surface cleaning material 615 can be applied to the brushroll core 605. As shown in
The method 700 can also include a step 720 of weaving a plurality of first fibers of a first material and a plurality of second fibers of a second material into the first base structure and the second base structure. The second material has a stiffness that is greater than a stiffness of the first material.
The method 700 can also include a step 730 of cutting the plurality of first fibers and the plurality of second fibers along the gap, wherein the first base structure defines a first surface cleaning material and the second base structure defines a second surface cleaning material. The cut ends of the plurality of first fibers and the plurality of second fibers extend a distance from the first front face and the second front face, respectively.
Certain exemplary embodiments have been described to provide an overall understanding of the principles of the structure, function, manufacture, and use of the systems, devices, and methods disclosed herein. One or more examples of these embodiments have been illustrated in the accompanying drawings. Those skilled in the art will understand that the systems, devices, and methods specifically described herein and illustrated in the accompanying drawings are non-limiting exemplary embodiments and that the scope of the present invention is defined solely by the claims. The features illustrated or described in connection with one exemplary embodiment may be combined with the features of other embodiments. Such modifications and variations are intended to be included within the scope of the present invention. Further, in the present disclosure, like-named components of the embodiments generally have similar features, and thus within a particular embodiment each feature of each like-named component is not necessarily fully elaborated upon.
Approximating language, as used herein throughout the specification and claims, may be applied to modify any quantitative representation that could permissibly vary without resulting in a change in the basic function to which it is related. Accordingly, a value modified by a term or terms, such as “about,” “approximately,” and “substantially,” are not to be limited to the precise value specified. In at least some instances, the approximating language may correspond to the precision of an instrument for measuring the value. Here and throughout the specification and claims, range limitations may be combined and/or interchanged, such ranges are identified and include all the sub-ranges contained therein unless context or language indicates otherwise.
One skilled in the art will appreciate further features and advantages of the invention based on the above-described embodiments. Accordingly, the present application is not to be limited by what has been particularly shown and described, except as indicated by the appended claims. All publications and references cited herein are expressly incorporated by reference in their entirety.
Claims
1. A surface cleaning material, comprising:
- a base structure comprising at least one base material; and
- a plurality of fibers woven into the base structure such that a first end, a second end, and a middle portion of each of the plurality of first fibers form a W-shape with the first and second ends of each of the plurality of first fibers being positioned a distance from a surface of the base structure.
2. The apparatus of claim 1, wherein the plurality of fibers comprises a plurality of first fibers and a plurality of second fibers, the plurality of second fibers having a stiffness that is greater than a stiffness of the plurality of first fibers.
3. The apparatus of claim 1, wherein the plurality of fibers are woven into the base structure in rows extending along a length of the base structure.
4. The apparatus of claim 3, wherein a plurality of gaps are defined between each of the rows.
5. The apparatus of claim 2, wherein the plurality of first fibers are made from a first material comprising a microfiber material and the plurality of second fibers are made from a second material comprising nylon.
6. The apparatus of claim 5, wherein the microfiber material is a microfiber yarn.
7. The apparatus of claim 1, wherein the at least one base material comprises polyester.
8. The apparatus of claim 2, wherein the first and second ends of the plurality of first fibers extend a first distance from the surface of the base structure, and the first and second ends of the plurality of second fibers extend a second distance from the surface of the base structure, the first distance being equal to or greater than the second distance.
9. The apparatus of claim 2, wherein a ratio by density of the plurality of first fibers to the plurality of second fibers is between 99:1 and 3:1.
10. The apparatus of claim 1, wherein the surface cleaning material is wrapped around a dowel.
11. A method of manufacturing a surface cleaning material comprising:
- weaving, from at least one base material, a first base structure and a second base structure, with a first front face of the first base structure facing a second front face of the second base structure, wherein a gap is provided between the first front face and the second front face;
- weaving a plurality of fibers into the first base structure and the second base structure such that the plurality of fibers extend across the gap between the first and second base structure; and
- cutting the plurality of fibers along the gap, wherein the first base structure defines a first surface cleaning material and the second base structure defines a second surface cleaning material, further wherein cut ends of the plurality of fibers extend a distance from the first front face and the second front face, respectively.
12. The method of claim 11, wherein the plurality of fibers comprise a plurality of first fibers and a plurality of second fibers, the plurality of second fibers having a stiffness that is greater than a stiffness of the plurality of first fibers.
13. The method of claim 11, wherein the plurality of fibers are woven into the base structure in rows extending along a length of the first base structure and the second base structure, respectively.
14. The method of claim 13, wherein a plurality of gaps are defined between each of the rows.
15. The method of claim 12, wherein the plurality of first fibers are made from a first material comprising a microfiber material and the plurality of second fibers are made from a second material comprising nylon.
16. The method of claim 15, wherein the microfiber material is a microfiber yarn.
17. The method of claim 11, further comprising trimming the cut ends of the plurality of second fibers to extend a second distance off of the first front face, the second distance being less than the first distance.
18. The method of claim 11, wherein a ratio by density of the plurality of first fibers to the plurality of second fibers is between 99:1 and 3:1.
19. The method of claim 11. wherein the at least one base material comprises polyester.
20. The method of claim 11. further comprising applying the cleaning material to a dowel.
Type: Application
Filed: Aug 8, 2023
Publication Date: Feb 13, 2025
Inventors: Devan Schappler (Woburn, MA), Ryan Shimizu (Framingham, MA), Xavier Cullere (Newton, MA), Daniel R. Der Marderosian (Westwood, MA)
Application Number: 18/231,532