Modular wall panel with integrated channels
12338626 ยท 2025-06-24
Inventors
Cpc classification
E04C2/521
FIXED CONSTRUCTIONS
E04C2/32
FIXED CONSTRUCTIONS
E04C2002/3472
FIXED CONSTRUCTIONS
E04C2/326
FIXED CONSTRUCTIONS
International classification
E04C2/32
FIXED CONSTRUCTIONS
E04B2/00
FIXED CONSTRUCTIONS
Abstract
The present disclosure includes a prefabricated wall panel that is made from materials which are otherwise waste products in the agricultural and forestry industry. Each wall panel includes lateral and longitudinal channels with a step in the sidewalls thereof to accommodate installation of various items. Some of the sidewalls may also include an additional step further recessed into the channel to accommodate other items. Regardless of the number channels and steps therein, the wall panels are also devoid of any shear sharp corner, such that a curved section is provided between each transition to allow for easier manufacturing with composite materials.
Claims
1. A wall system, comprising: a panel comprising a front face, a back face, a top end, a bottom end and a pair of opposing side ends, wherein the top end and bottom end are spaced by a panel height, wherein the pair of opposing side ends are spaced by a panel width, and wherein the front face and the back face are spaced by a panel total thickness; a longitudinal channel recessed a longitudinal channel depth from the front face of the panel, wherein the longitudinal channel spans the panel height between the top end and the bottom end; a plurality of lateral channels recessed a lateral channel depth from the front face of the panel, wherein the lateral channels spans the panel width between the opposing side ends, wherein each of the longitudinal channel and the lateral channels further comprise a trough between a pair of opposing sidewalls spaced by a channel width, wherein the opposing sidewalls are comprised of opposing longitudinal sidewalls and opposing lateral sidewalls, wherein each of the sidewalls span the corresponding channel depth between a sidewall proximal end connected to the front face and a sidewall distal end connected to the respective trough, and wherein the front face is comprised of a flat surface bounded by the longitudinal channel and the lateral channels; a first step recessed a step depth from the front face within each of the opposing sidewalls, wherein the step depth is less than one half the corresponding longitudinal channel depth, and wherein the step depth is less than five times a material thickness of the panel; and a plurality of channel transitions between the longitudinal channel and the lateral channels, a plurality of proximal sidewall transitions between the respective proximal ends of each sidewall and the front face of the panel, and a plurality of distal sidewall transitions between the respective distal ends of each sidewall and the corresponding troughs, and wherein each of the channel transitions, the proximal sidewall transitions, and the distal sidewall transitions comprise a curved section devoid of a sharp corner.
2. The wall system of claim 1 further comprising a second step, wherein the second step is recessed a second step depth from the front face within at least one of the opposing longitudinal sidewalls and the opposing lateral sidewalls, and wherein the second step is positioned at a location between the first step and one of the corresponding longitudinal troughs and the corresponding lateral troughs.
3. The wall system of claim 1 further comprising at least one of a human readable indicia on the panel, a machine readable indicia on the panel, and a recessed section, wherein the recessed section is within at least one of the opposing longitudinal sidewalls and the opposing lateral sidewalls, wherein the recessed section is within the panel proximate to at least one of the bottom end and the top end, wherein a first indicia of the human readable indicia laterally extends between the opposing side ends of the panel along a first path located proximate to the bottom end, wherein a second indicia of the human readable indicia laterally extends between the opposing side ends of the panel along a second path located between the first indicia and the top end of the panel, wherein a third indicia of the human readable indicia longitudinally extends along a third path located between the opposing side ends, and wherein the machine readable indicia is comprised of at least one of a barcode, a QR code, and a non fungible token.
4. The wall system of claim 1, wherein the curved sections of each of the plurality of channel transitions further comprise a radius of curvature, wherein a curve:thickness ratio between the radius of curvature and a material thickness of the panel is within a range between 0.5:1 and 20:1, inclusive.
5. The wall system of claim 1, wherein the opposing longitudinal sidewalls comprise a straight longitudinal sidewall section between the channel transitions, and wherein the opposing lateral sidewalls comprise a straight lateral sidewall section between the channel transitions.
6. The wall system of claim 4, wherein the plurality of channel transitions further comprises a group of proximal transitions and least one of a group of distal transitions and a group of middle transitions, wherein the group of proximal transitions intersect a proximal longitudinal plane between the front face and the back face of the panel that is more proximate to the front face of the panel, wherein the group of distal transitions intersect a distal longitudinal plane between the front face and the back face of the panel that is more proximate to the back face of the panel, wherein the group of middle transitions intersects a middle longitudinal plane between the proximal longitudinal plane and the distal longitudinal plane, wherein the radius of curvature of the group of distal transitions is greater than the radius of curvatures of the group of proximal transitions and equal or greater to the radius of curvatures of group middle transitions, and wherein the radius of curvatures of the middle transitions is equal or less than the radius of curvatures of the group of distal transitions and greater than the radius of curvatures of the group of proximal transitions.
7. A wall system, comprising: a panel comprising a front face, a back face, a top end, a bottom end and a pair of opposing side ends, wherein the top end and bottom end are spaced by a panel height, wherein the pair of opposing side ends are spaced by a panel width, and wherein the front face and back face are spaced by a panel total thickness; a longitudinal channel recessed a longitudinal channel depth from the front face of the panel, wherein the longitudinal channel spans the panel height between the top end and the bottom end; a plurality of lateral channels recessed a lateral channel depth from the front face of the panel, wherein the lateral channel spans the panel width between the opposing side ends, wherein the longitudinal channel and the lateral channels respectively comprise a longitudinal trough and a lateral trough between a pair of corresponding opposing sidewalls spaced by a channel width, and wherein each of the opposing sidewalls span the corresponding channel depth between a sidewall proximal end connected to the front face and a sidewall distal end connected to the respective longitudinal trough and the respective lateral trough; and a first step recessed a step depth from the front face within each of the opposing sidewalls, wherein the step depth is less than one half the corresponding longitudinal channel depth and the lateral channel depth spanned by the corresponding opposing sidewalls.
8. The wall system of claim 7 further comprising a plurality of channel transitions between the longitudinal channel and the lateral channels, a plurality of proximal sidewall transitions between the respective sidewall proximal ends of each sidewall and the front face of the panel, a plurality of distal sidewall transitions between the respective distal ends of each sidewall and the corresponding longitudinal trough and the corresponding lateral trough, a plurality of step transitions between the first step and the corresponding opposing sidewalls, and wherein each of the channel transitions, the proximal sidewall transitions, the distal sidewall transitions, the step transitions comprise a curved section devoid of a sharp corner.
9. The wall system of claim 8, wherein the opposing sidewalls are comprised of opposing longitudinal sidewalls and opposing lateral sidewalls, wherein the plurality of channel transitions further comprises a group of proximal transitions and least one of a group of distal transitions and a group of middle transitions, wherein the group of proximal transitions intersect a proximal longitudinal plane between the front face and the back face of the panel that is more proximate to the front face of the panel, wherein the group of distal transitions intersect a distal longitudinal plane between the front face and the back face of the panel that is more proximate to the back face of the panel, wherein the group of middle transitions intersects a middle longitudinal plane between the proximal longitudinal plane and the distal longitudinal plane, wherein the curved sections of the group of proximal transitions, the group of distal transitions and the group of middle transitions each comprise a radius curvature, wherein the radius of curvature of the group of distal transitions is greater than the radius of curvatures of the group of middle transitions and the radius of curvatures of group proximal transitions, and wherein the radius of curvatures of the middle transitions is equal or less than the radius of curvatures of the group of distal transitions and greater than the radius of curvatures of the group of proximal transitions.
10. The wall system of claim 7, further comprising a second step recessed a second step depth from the front face within at least one of the opposing sidewalls, wherein the second step is positioned at a location between the first step and one of the corresponding longitudinal trough and the corresponding lateral troughs, and wherein each of the first step and the second step further comprise an inner edge and an outer edge radially spaced a step width.
11. The wall system of claim 10, wherein each of the sidewalls further comprises a first section between the sidewall proximal end and the first step and a second section between the first step and the sidewall distal end, wherein the first step depth is less than five times a material thickness of the panel, wherein the first section spans the first step depth, wherein the second section spans the second step depth, and wherein the second step is positioned within the second section.
12. The wall system of claim 7 further comprising an indent within at least one of the opposing sidewalls, wherein the indent comprises a indent face recessed an indent distance from the sidewall proximal end and a pair of opposing indent sidewalls spanning the indent distance between the sidewall proximal end and the indent face, wherein the opposing indent sidewalls are spaced by an indent width, wherein the indent face spans the indent width, wherein each of the indent sidewalls and the indent face further comprise an indent top edge and an indent bottom edge spaced by an indent depth, and wherein the indent depth is no greater than the corresponding longitudinal channel depth and the corresponding lateral channel depth.
13. The wall system of claim 7, wherein the panel further comprises a recessed section proximate to at least one of the bottom end and the top end, wherein the recessed section comprises a recessed face recessed a section depth from the front face and a section sidewall spanning the section depth between the recessed face and the front face, and wherein the section sidewall is removed from the bottom end and at least one of the side ends of the panel.
14. The wall system of claim 7, wherein the panel further comprises at least one of a human readable indicia and a machine readable indicia, wherein a first indicia of the human readable indicia laterally extends between the opposing side ends of the panel along a first path located proximate to the bottom end, wherein a second indicia of the human readable indicia laterally extends between the opposing side ends of the panel along a second path located between the first indicia and the top end of the panel, wherein a third indicia of the human readable indicia longitudinally extends along a third path located between the opposing side ends, and wherein the machine readable indicia is comprised of at least one of a barcode, a QR code, and a non fungible token.
15. The wall system of claim 7, wherein the lateral channel depth is no greater than the longitudinal channel depth.
16. The wall system of claim 7, wherein the longitudinal trough of the longitudinal channel further comprises a rear longitudinal channel recessed a rear longitudinal channel depth from the back face of the panel within the longitudinal trough, and wherein the rear longitudinal channel spans the panel height between the top end and the bottom end.
17. The wall system of claim 7, wherein the lateral trough of at least one of the lateral channels further comprises a rear lateral channel recessed a rear lateral channel depth from the back face of the panel.
18. The wall system of claim 7, wherein the panel is further comprised of an organic-based composite material comprising a plurality of multi-layer strands and an adhesive between the multi-layer strands.
19. A wall system, comprising: a panel comprising a front face, a back face, a top end, a bottom end and a pair of opposing side ends, wherein the top end and the bottom end are spaced by a panel height, wherein the pair of opposing side ends are spaced by a panel width, and wherein the front face and the back face are spaced by a panel total thickness; a longitudinal channel recessed a longitudinal channel depth from the front face of the panel, and wherein the longitudinal channel spans the panel height between the top end and the bottom end; a plurality of lateral channels recessed a lateral channel depth from the front face of the panel, wherein the lateral channel spans the panel width between the opposing side ends, wherein the longitudinal channel and the lateral channels further comprise a trough between a respective pair of opposing longitudinal sidewalls and pair of opposing lateral sidewalls spaced by a channel width, and wherein each of the sidewalls span the corresponding channel depth between a sidewall proximal end connected to the front face and a sidewall distal end connected to the trough; a first step recessed a step depth from the front face within each of the opposing longitudinal sidewalls and the opposing lateral side walls; and a second step recessed a second step depth from the front face within at least one of the opposing longitudinal sidewalls and the opposing lateral sidewalls, and wherein the second step is positioned at a location between the first step and one of the corresponding longitudinal troughs and the corresponding lateral troughs.
20. The wall system of claim 19 further comprising a plurality of channel transitions between the longitudinal channel and the lateral channels, a plurality of proximal sidewall transitions between the respective proximal ends of each sidewall and the front face of the panel, a plurality of distal sidewall transitions between the respective sidewall distal ends of each sidewall and the corresponding troughs, a plurality of step transitions between each of the first steps, the second steps and the corresponding opposing sidewalls between the first steps and the second steps, wherein each of the channel transitions, the proximal sidewall transitions, the distal sidewall transitions, the step transitions comprise a curved section devoid of a sharp corner, wherein the plurality of channel transitions further comprises a group of proximal transitions and least one of a group of distal transitions and a group of middle transitions, wherein the group of proximal transitions intersect a proximal longitudinal plane between the front face and the back face of the panel that is more proximate to the front face of the panel, wherein the group of distal transitions intersect a distal longitudinal plane between the front face and the back face of the panel that is more proximate to the back face of the panel, wherein the group of middle transitions intersects a middle longitudinal plane between the proximal longitudinal plane and the distal longitudinal plane, wherein the curved section of the group of proximal transitions, the group of distal transitions and the group of middle transitions comprises a radius of curvature, wherein the radius of curvature of the group of distal transitions is greater than or equal to the radius of curvatures of the group of middle transitions and the radius of curvatures of group proximal transitions, and wherein the radius of curvatures of the group of middle transitions is less than or equal to the radius of curvatures of the group of distal transitions and greater than the radius of curvatures of the group of proximal transitions.
21. The wall system of claim 19, wherein each of the first step and the second step further comprise an inner edge and an outer edge radially spaced a step width, wherein each of the sidewalls further comprises a first section between the sidewall proximal end and the inner edge of the first step and a second section between the outer edge of the first step and the sidewall distal end, wherein the first section spans the first step depth, wherein the second section spans the second step depth, and wherein the second step is positioned within the second section.
22. The wall system of claim 19 further comprising an indent within at least one of the opposing longitudinal sidewalls and the opposing lateral sidewalls, wherein the indent comprises a indent face recessed an indent distance from the sidewall proximal end and a pair of opposing indent sidewalls spanning the indent distance between the sidewall proximal end and the indent face, wherein the opposing indent sidewalls are spaced by an indent width, wherein the indent face spans the indent width, wherein each of the indent sidewalls and the indent face further comprise an indent top edge and an indent bottom edge spaced by an indent depth, and wherein the indent depth is no greater than the corresponding longitudinal channel depth and the lateral channel depth.
23. The wall system of claim 19, wherein the panel further comprises a recessed section proximate to at least one of the bottom end and the top end, wherein the recessed section comprises a recessed face recessed a section depth from the front face and a section sidewall spanning the section depth between the recessed face and the front face, and wherein the section sidewall is removed from the bottom end and at least one of the side end of the panel.
24. The wall system of claim 19, wherein the panel further comprises at least one of a human readable indicia and a machine readable indicia, wherein a first indicia of the human readable indicia laterally extends between the opposing side ends of the panel along a first path located proximate to the bottom end, wherein a second indicia of the human readable indicia laterally extends between the opposing side ends of the panel along a second path located between the first indicia and the top end of the panel, wherein a third indicia of the human readable indicia longitudinally extends along a third path located between the opposing side ends, and wherein the machine readable indicia is comprised of at least one of a barcode, a QR code, and a non fungible token.
25. The wall system of claim 18, wherein the panel is further comprised of an organic-based composite material comprising a plurality of multi-layer strands and an adhesive between the multi-layer strands.
26. The wall system of claim 7, further comprising a plurality of channel transitions between the longitudinal channel and the lateral channels, wherein the channel transitions comprise a curved section devoid of a sharp corner, wherein the opposing sidewalls are comprised of opposing longitudinal sidewalls and opposing lateral sidewalls, wherein the opposing longitudinal sidewalls comprise a straight longitudinal sidewall section between the channel transitions, and wherein the opposing lateral sidewalls comprise a straight lateral sidewall section between the channel transitions.
27. The wall system of claim 19, further comprising a plurality of channel transitions between the longitudinal channel and the lateral channels, wherein the channel transitions comprise a curved section devoid of a sharp corner, wherein the opposing longitudinal sidewalls comprise a straight longitudinal sidewall section between the channel transitions, and wherein the opposing lateral sidewalls comprise a straight lateral sidewall section between the channel transitions.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) The present invention will become more fully understood from the detailed description and the accompanying drawings. The drawings constitute a part of this specification and include exemplary embodiments of the invention, which may be embodied in various forms. It is to be understood that in some instances, various aspects of the invention may be shown exaggerated or enlarged to facilitate an understanding of the invention; therefore, the drawings are not necessarily to scale. In addition, in the embodiments depicted herein, like reference numerals in the various drawings refer to identical or near identical structural elements.
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
(24)
(25)
(26)
(27)
(28)
(29)
(30)
(31)
(32)
(33)
(34)
(35)
(36)
(37)
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
(38) The following description of the preferred embodiment(s) is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses.
(39)
(40) The preferred embodiments of the wall panels 12 described herein include series of lateral channels 16 for horizontal installation and at least one longitudinal channel 14 for vertical installation of conduits and components for electrical, plumbing, central vacuum, and HVAC systems.
(41)
(42) Each channel 14, 16 has opposing sidewalls 42a, 42b, 44a, 44b and that span the corresponding channel depth between proximal ends connected to the front face 28 and distal ends connected to a channel trough 38, 40a, 40b, 40c, 40d. The sidewalls 42a, 42b, 44a, 44b are preferably sloping between the proximal and distal ends to allow for identically shaped corrugated panels to be stored and transported in tightly packed stacks and to be individually removed from the stack without the panels 12 binding to each other. However, the sidewalls 42a, 42b, 44a, 44b could be perpendicular to the front face 28 without departing from the inventive aspects of the invention described herein. The longitudinal and lateral channels 14, 16 within each panel 12 allow for easy installation of and the conduits and components for electrical, plumbing, HVAC systems, central vacuum, insulation and other utilities without the need for threading as with previously designed systems.
(43) In addition to lateral and longitudinal channels 14, 16 on the front of the panel 12, an alternative embodiment may also have a rear channel on the back of the panel 12. As particularly shown in
(44) Generally, the channels 14, 16 of the present invention enable installation without the need for complex threading, looping, lacing or time consuming measures. Adjacent wall panel assemblies have channels at the same location relative to panels side, top and bottom edges so that the conduits can run the entire length or height of the wall if needed. The lower lateral channel 16 is proximate to the bottom edge 34, with the pair of middle lateral channels being proximate to the center of the corrugated panel, and the upper lateral channel is above the center of the corrugated panel. The lateral channel 16 is preferably centered on the wall panel 12.
(45) With the lateral and longitudinal channels 14, 16 spanning the width and height of the panel 12, the channels 14, 16 intersect at channel transitions 18a, 18b, 18c, 18d (collectively referred as channel transitions 18) across the front and back face 28, 30 of the panel 12. In all embodiments, the channel transitions 18 and other transitions discussed below have curved sections with a radius of curvature 22, devoid of a right angle with a shear sharp corner. Proximal and distal sidewall transitions 46, 48 also have curved sections with a radius of curvatures rather than a shear sharp corner. As detailed below, the radius of curvature may vary relative to the position of the transitions on the panel 12, particularly for the channel transitions, but each curved section has a curve:thickness ratio between the radius of curvature and the panel material thickness that ranges between 0.5:1 and 20:1 and is preferably approximately 5:1. Preferably, at least one channel sidewall has a flat region; accordingly, the radius of curvature is limited based on the distance between parallel channels. Furthermore, steps 20 within the sidewalls 42a, 42b, 44a, 44b of the channels 14, 16, discussed below, also have curved step transitions 50. Instead of shear, sharp corners, a curved corner section is an inventive concept that allows mass production of corrugated panels that is not otherwise feasible if transition sections were to include sharp corners. The preferred corrugated panel is made from wood strands or long plant fibers and pressed into the intended panel shape wherein transitions with sharp corners are undesirable because of the shearing that would occur during the manufacturing process.
(46) The preferred corrugated panel is made from wood strands made from small diameter timber or other suitable materials. To achieve the desired structural performance, the length and integrity of the wood strands in three dimensional forming the corrugated panel is vital. Adequately curved surface transitions 18, 46, 48, 50 between surfaces prevent the wood strands from breaking during the deep three dimensional deformation process. Of primary importance, if the channel transitions 18 between the lateral and longitudinal channels 14, 16, especially in the region around the panel front faces 28, have sharp corners or sharp-edged surface transitions, the lignum fibers inside the wood strands or any other suitable biobased strand like material, could either be weakened, tear or break, rending the strands unsuitable to become a corrugated panel of satisfactory quality. To provide a structurally viable panel, the integrity of the wood strands after forming are of vital importance to produce a panel of consistent density. Specifically, the intersections between the front face 28 of the panel 12 and the perpendicular intersections between the lateral and longitudinal channels 14, 16, i.e., particularly in the corner regions at the channel transitions 18, create stress points during the three dimensional (3D) compression molding process as the strand matt, which is made of various layers of loose wooden stands, tends to separate, causing shear thinning at these corner points, resulting in inconsistent density and unsuitable quality. To avoid these quality issues, it is beneficial for all surface transitions 18, 46, 48, 50 to include adequate curvatures or radii to reduce this effect. It will be appreciated that the radius of curvature can be approximated by one or more facets between the surface transitions 18, 46, 48, 50.
(47) The panel 12 described herein also improves over prior art panels by providing curvatures at surface transitions that are measurably larger the further the transition is spaced away from the front face 28 of the corrugated panel 12 which overcomes several issues, such as shear thinning of the strand mat, which would occur at sharp corner transitions. The panel 12 is devoid of shear sharp corners as mentioned above, and the group of channel transitions 18 between the longitudinal and lateral channels 14, 16 are also sized to increase relative to the proximity to the back face 30 of the panel 12. The group of proximal channel transitions 18 within a plane that is closest to the front face 28 of the panel 12 have a radius of curvature that is less than the group of distal channel transitions 18 within a plane that is closest to the back face 30. Furthermore, middle channel transitions 18 within a middle plane between the proximal and distal plane have a radius of curvature that is between the proximal channel transitions 46 and the distal channel transitions 48. Accordingly, as shown in detail in
(48) As shown in
(49) In each of the embodiments shown in
(50) In an alternative embodiment not shown in the drawings, channel transitions 18 devoid of a sharp ninety degree (90) corner can be achieved with faceted sections rather than a smooth curve at each channel transition 18 between the channels themselves, the proximal ends of the sidewalls 42a, 42b, 44a, 44b and the front face 28 of the panel 12 and the distal ends of each sidewall 42a, 42b, 44a, 44b and the corresponding troughs 38, 40a-40d. In this embodiment, each sidewall 42a, 42b, 44a, 44b can include multiple faceted sections slightly angled relative to one another to collectively define the smooth channel transition without any sharp corner. The particular number of faceted sections is not intended to be limiting and will depend on the relative angle between the various facets and the overall size of the transition.
(51) As shown in
(52) In a primary aspect of the inventive wall panel 12 described herein according to the preferred embodiment, each sidewall 42a, 42b, 44a, 44b of each channel 14, 16 includes at least one step proximate to the front face 28.
(53) In the alternative embodiment particularly shown in
(54) Regardless of the step configuration, each step 20 includes an inner edge 70 and an outer edge 72 that are radially spaced by the step width. With the first step 20a positioned within each sidewall 42a, 42b, 44a, 44b, the sidewalls 42a, 42b, 44a, 44b further include a first section 74 between the outer edge 72 of the first step 20a and the proximal end of the sidewall and a second section 76 between the inner edge 70 of the first step 20a and the distal end of the sidewall (as depicted in
(55) As noted above, the preferred channel sidewalls slope from the front face 28 to the trough 38, 40a-d and it will be appreciated that the sidewall sections 74, 76 therefore slope between their respective ends. Given each channel has at least one step interrupting the sidewall sections 74, 76, the slope of the sections is not necessarily equal wherein the first section 74 could be shallower and the second section 76 steeper or vice versa. Alternatively, the slope of each section 74, 76 could be the same.
(56) The function of the first step 20a can accommodate bracing strips 94 as shown in
(57)
(58)
(59) In the preferred embodiment shown in
(60) The primary function of the recessed indents 24 is to provide predetermined locations for various kinds of standard or specialty mounting brackets and/or clips used for electrical and plumbing fixtures to provide fixed, code compliant attachment points at the correct height or latitude, such as j-boxes, switches, receptacles, shower valves, shower thermostats, control valves, wall mounted showerheads, hand showers, corner stop valves, utility points for washers and dryers and wall mounted faucets or the like, as shown in
(61)
(62) In the embodiment shown in
(63) As discussed with reference to the transitions between the front face 28 and proximal ends of each channel above, the transition between the recessed section 26 in the front face 28 and the channel sidewalls are also devoid of a shear sharp corner and instead have a curved section with a curved corner.
(64) Furthermore, the steps 20 within the sidewalls 42a, 42b, 44a, 44b of the channels 14, 16 continue within the recessed section 26 when aligned therewith.
(65) The function of the recessed section 26 is to create improved access to the top or bottom plate, for attaching the plate or wall assembly to the floor, installing structural hold-downs, as shown in
(66)
(67) Although the particular features discussed herein within each panel 12 are inventive, the wall system 10 made up of multiple panels is also inventive.
(68)
(69)
(70)
(71)
(72) As indicated above, the present invention encompasses alternative configurations of wall panels 12 and assemblies that have various arrangements of the innovative channels. One assembly may have panels 12 that mirror each other, but it will be appreciated that the double-sided assemblies could have asymmetric corrugated panels and could have corrugated panels with complementary shapes without exactly mirroring each other. Of course, assemblies with panels that symmetrically mirror each other can come in a variety of different shapes. Additionally, for wall panel assemblies with asymmetric corrugated panels that have lateral and longitudinal channels 14, 16 on only one side of the panel assembly, adjacent wall panel assemblies can alternate the direction that they face so that components and other fixtures can be available on both sides of an internal wall.
(73) Insulation within the channels could be made of various materials such as synthetic foams (polyurethane, polystyrene, or polyethylene), various mineral oil based foams, or a variation of plant fiber based products which could be bound through various glues or biological adhesion such as natural resins or mushroom based products, as well as blow-in insulation such as rockwool, fiberglass, or cellulose, recycled denim, sheep wool, hemp wool or wood fiber insulations, as well as cast hempcrete or other sustainable pre molded materials. The lightweight materials for the wall panel assembly can be installed to create a wall by one or two individuals, depending on the particular size of the panels being installed. According to another aspect of the invention described herein, panels are made of any strand-based material or longer plant fiber-based or any anisotropic natural materials are coated with an adhesive prior to being formed into a multi-layered strand mat, with overlapping strands that are oriented in varying directions. The preferred adhesives which hold the strands together are preferably Methylene Diphenyl Diisocyanate (monomeric MDI) and polymeric MDI (PMDI) specifically, because of its excellent properties to bond strands using smaller amounts of adhesive compared to other adhesive systems, as well as its superior strength and resistance to moisture exposure. Furthermore, PMDI is free of unhealthy formaldehyde emissions. Alternatively, Urea-Formaldehyde, Melamine-Formaldehyde, Melamine-Urea-Formaldehyde, Phenol-Formaldehyde, Phenol-Resorcinol-Formaldehyde (PRF), One-Component Polyurethanes (PURs) adhesives or a combination of adhesives can be used. Alternatively, also new renewable, bio-based and synthetic wood polymeric adhesives may be used to bond the wood-based strands, particles or wafers together.
(74) This strand mat is multiple times thicker than the material thickness of the finished corrugated panel and customarily has a continuous thickness. It will be appreciated, that the strand mat or particle mat may have zones, where the mat thickness may vary and, that the pressed panel itself may also feature different regions with varying material thicknesses. Specifically, in areas which are in similar orientation but are not in the same plane as the front face 28 of the panel 12, the panel material thickness may increase, with increasing distance of said surface relative to the front face 28 of the panel 12, where the material thickness at front face 28 of the panel 12 might be slimmer than the material thickness at the back face 30 of the panel 12. Accordingly, the panels are organic-based composite structure that (is) maybe preformed before being pressed into a particular shape having the various inventive aspects described herein. It will be appreciated, that the panels could also be vacuum formed out of suitable thermoplastics, where the material thickness of the front face and the back face of the panel would be similar, but the material thickness of the sloped sidewalls would be less than the material thickness of the front most and rear most facing surfaces.
(75) The embodiments were chosen and described to best explain the principles of the invention and its practical application to persons who are skilled in the art. As various modifications could be made to the exemplary embodiments, as described above with reference to the corresponding illustrations, without departing from the scope of the invention, it is intended that all matter contained in the foregoing description and shown in the accompanying drawings shall be interpreted as illustrative rather than limiting. For example, although the panels have been described as they would be used as part of a wall system, it will be appreciated that the panels are structural and can be generally referred to as building panels and that they could also be used as floor panels. Thus, the breadth and scope of the present invention should not be limited by any of the above-described exemplary embodiments, but should be defined only in accordance with the following claims appended hereto and their equivalents.