In architectural design, framed panels are often used to provide a decorative appearance to walls, ceilings, and railing systems. The panels may be solid, perforated or mesh and may be constructed from a number of different materials such as metal, plastic or glass. The frames around the panels hold the panels in place and often include additional structural elements that allow the frames to be mounted to part of a building.
A frame for a panel is constructed from two frame components. One of the frame components has a first wall and a first channel and the second frame component has a second wall and a second channel. The first frame component is mated to the second frame component with the first wall of the first frame component inserted in the second channel of the second frame component and the second wall of the second frame component inserted in the first channel of the first frame component. Portions of the panel are held between and make contact with the first frame component and the second frame component such that an end of the panel is located within a chamber defined between the first frame component and the second frame component. The first frame component and the second frame component remain connected together based on the contact between the second wall and sides of the first channel and the first wall and the sides of the second channel.
Railing system 100 includes two posts 102 and 104, a top railing 106 and a bottom railing 108. Framed panel 110 includes a mesh panel 112 formed of a first set of strands such as vertical strands 114 and 115 and a second set of strands such as horizontal strands 116 and 316 that cross each other. In the embodiment shown in
Channel 216 is formed within a strut 230 and channel 212 is formed within a strut 232. A lip 234 of back frame component 202 extends over strut member 230 and a lip 236 of front frame component 200 extends over strut member 232. A shoulder 240 extends from strut member 230 of frame component 200. A similar shoulder 242 extends from strut member 232 of frame component 202. Shoulders 240 and 242 are optional and may not be present in all embodiments. The ends 250 and 252 of strut 230 are in direct contact with an interior surface of frame component 202. Similarly, the ends 254 and 256 of strut 232 are in direct contact with an interior surface of frame component 200.
Notches 304 and 306 are cut to accommodate the size and shape of strands 116 and 316. For larger strands, larger notches will be cut into strut 230 and for smaller strands, smaller notches will be cut into strut 230. Further, although strands 116 and 316 are shown as having a circular cross-sectional shape, other cross-sectional shapes may be possible, including any desired polygonal shape. For such shapes, the notches may be milled to match the shape of the strand.
Frame members 120, 122, and 124 have a similar construction to frame member 126. As such, frame member 120 is constructed of a third frame component mated to a fourth frame component to form a second chamber; frame member 122 is constructed of a fifth frame component mated to a sixth frame component to form a third chamber; and frame 124 is constructed of a seventh frame component mated to an eighth frame component to form a fourth chamber. Further, frame components 200 and 202 are welded to the third and fourth frame components of frame member 120 and the fifth and sixth frame components of frame member 122. Similarly, the seventh and eighth frame components of frame member 124 are welded to the third and fourth frame components of frame member 120 and the fifth and sixth frame components of frame member 122. Each strand in the second set of strands has one end in the second chamber and one end in the third chamber and each strand in the first set of strands has one end in fourth chamber and one end in chamber 206.
As shown in
Lip 236 extends in a direction opposite the exterior surface 402. Shaped wall 210 extends from face plate 400 in the same direction as lip 236 and has a top that is a height 406 above a point 408 from which the shaped wall extends. Strut 230 extends from face plate 400 in the same direction as shaped wall 210 and has ends 250 and 252 opposite face plate 400. Channel 216 defined between ends 250 and 252 of strut 230 has a depth 410 from the bottom 412 of channel 216 to the surface of ends 250 and 252 of strut 230 that is at least as great as the height 406 of the shaped wall 210. Under one embodiment, height 406 is 5/32 inch and depth 410 is 3/16 inch, for example.
Lip 236 has a width 414 and extends a height 416 from exterior surface 402. Under one embodiment, width 414 is 1/16 inch and height 416 is 15/64 inch, for example. Strut 230 extends a distance 417 from exterior surface 402 with shoulder 240 extending a distance 418 from exterior surface 402. Under one embodiment, distance 417 is 11/16 inch and distance 418 is 15/32 inch. Strut 230 has a width 419 and shoulder 240 extends an additional width 420. Under one embodiment, width 419 is ¼ inch and additional width 420 is 5/64 inch, for example.
Shaped wall 210 includes flared portions 422, 423, 424, and 425. Flared portions 422 and 423 are at a same height from surface 408 and flared portions 424 and 425 are at a same height from surface 408. Under one embodiment, a width 426 between the outer extents of flared portions 424 and 425 is 7/64 inch. Under some embodiments, the distance between the exterior extents of flared portions 422 and 423 is equal to width 426. In other embodiments, the distance between the exterior extents of flared portions 422 and 423 is less than width 426.
Channel 216 is shaped to include flared cutouts 430, 432, 434, and 436. Under some embodiments, a distance 438 between the walls defining flared cutout 434 and flared cutout 436 is equal to distance 426 between the extents of flare 424 and flare 425. The distance 440 between ribs 224 and 225 of channel 216 is smaller than distance 438 such that channel 216 is narrower at a point further from bottom 412 of channel 216 than at a point closer to bottom 412 of channel 216.
A lateral distance 444 between an interior facing surface 442 of lip 236 and a surface of flared portion 425 is equal to or smaller than a lateral distance 446 from an exterior sidewall 448 of strut 230 to the wall defining flared cutout 436 of channel 216. Under some embodiments, lateral distance 444 is 11/128 inch and lateral distance 446 9/128 inch.
In
The elements and dimensions described for frame component 200 are also found in frame component 202 with the possible exception of cutouts/notches 304 and 306. In some embodiments, fame component 202 will include such notches and in other embodiments frame component 202 will not include notches. Thus, frame component 200 and frame component 202 have identical cross-sectional shapes in at least the areas without notches.
A mesh is then formed to size at step 806 producing a mesh with free strand ends. At step 808, two frame components are aligned by aligning the shaped wall and channel of one of the frame components with the channel and shaped wall of the other frame component. The ends of the strands are then inserted in the milled openings of the frame components at step 810. Note that the order in which steps 808 and 810 are performed may be reversed if desired.
At step 812, the frame components are compressed together to mate or latch the frame components together while maintaining the ends of the mesh strands between the frame components such that the ends of the mesh strands are contained within a chamber defined by the two frame components. Under one embodiment, 1000 pounds per square inch of pressure is used to compress the two frame components together such that the flared portions of the shaped walls move in to the flared cutouts in the respective channels.
Steps 800-812 are performed for each horizontal and each vertical side of the frame. At step 814, the vertical frame components are welded to the horizontal frame components to form the framed mesh.
Channel 1016 is formed within a strut 1030 and channel 1012 is formed within a strut 1032. The ends 1050 and 1052 of strut 1030 are in direct contact with an interior surface of frame component 1002. Similarly, the ends 1054 and 1056 of strut 1032 are in direct contact with an interior surface of frame component 1000. A lip 1034 of back frame component 1002 and a lip 1036 of front frame component 1000 extend toward each other. Under one embodiment, lips 1034 and 1036 are both in frictional contact with panel 902. Under some embodiments, lips 1034 and 1036 include respective nubs 1080 and 1082 on their ends. Nubs 1080 and 1082 press into panel 902 and/or are crushed by panel 902 as frame components 1000 and 1002 are compressed together to latch shaped walls 1010 and 1014 in respective channels 1012 and 1016.
Frame component 1000 includes an exterior surface 1060 and frame component 1002 includes an exterior surface 1062. Lip 1036, strut 1030, and shaped wall 1010 extend in a direction opposite exterior surface 1060. Lip 1034, strut 1032 and shaped wall 1014 extend in a direction opposite exterior surface 1062. Channel 1012 defined within strut 1032 has a depth 1070 that is at least as great as a height 1072 of the shaped wall 1010. Similarly, channel 1016 defined within strut 1030 has a depth 1074 that is at least as great as a height 1076 of the shaped wall 1014.
Front frame component 1200 is latched to back frame component 1202 through the interaction of a shaped wall or tongue 1210 of front frame component 1200 with the side walls of a channel 1212 of back frame component 1202 as well as the interaction of a shaped wall or tongue 1214 of back frame component 1202 with the side walls defining a channel 1216 in front frame component 1200. Under one embodiment, shaped walls or tongues 1210 and 1214 have a “Christmas tree” cross-sectional shape and channels 1212 and 1216 have “Christmas tree” cut-out shapes. In particular, the channels 1212 and 1216 provide ribbed portions that are in frictional contact with the bottom of flared portions of the shaped tongues or walls 1210 and 1214. The frictional contact between the flared portions and the ribbed portions keep the wall sections within the respective channels, thereby latching front frame component 1200 to back frame component 1202.
Channel 1216 is formed within a strut 1230 and channel 1212 is formed within a strut 1232. The ends 1250 and 1252 of strut 1230 are in direct contact with an interior surface of frame component 1202. Similarly, the ends 1254 and 1256 of strut 1232 are in direct contact with an interior surface of frame component 1200.
A lip 1234 of back frame component 1202 and a lip 1236 of front frame component 1200 extend toward each other. Under one embodiment, lips 1234 and 1236 are in frictional contact with panel 1100. Under some embodiments, lips 1234 and 1236 include respective nubs 1280 and 1282 on the ends of the lips. Nubs 1280 and 1282 press into panel 1100 and/or are crushed by panel 1100 as frame components 1200 and 1202 are compressed together to latch shaped walls 1210 and 1214 in respective channels 1212 and 1216.
A lip 1238 of back frame component 1202 and a lip 1240 of front frame component 1200 extend toward each other. Under one embodiment, lips 1238 and 1240 are in frictional contact with panel 1102. Under some embodiments, lips 1238 and 1240 include respective nubs 1284 and 1286 on the ends of the lips. Nubs 1284 and 1286 press into panel 1102 and/or are crushed by panel 1102 as frame components 1200 and 1202 are compressed together to latch shaped walls 1210 and 1214 in respective channels 1212 and 1216.
Frame component 1200 includes an exterior surface 1260 and frame component 1202 includes an exterior surface 1262. Lip 1236, lip 1240, strut 1230, and shaped wall 1210 extend in a direction opposite exterior surface 1260. Lip 1234, lip 1238, strut 1232 and shaped wall 1214 extend in a direction opposite exterior surface 1262. Channel 1212 defined within strut 1232 has a depth 1270 that is at least as great as a height 1272 of the shaped wall 1210. Similarly, channel 1216 defined within strut 1230 has a depth 1274 that is at least as great as a height 1276 of the shaped wall 1214.
Under one embodiment, frame component 1200 and frame component 1202 have identical cross-sectional shapes as shown in
Front frame component 1400 is latched to back frame component 1402 through the interaction of a shaped wall or tongue 1410 of front frame component 1400 and the side walls of a channel 1412 of back frame component 1402 as well as the interaction of a shaped wall or tongue 1414 of back frame component 1402 with the side walls defining a channel 1416 in front frame component 1400. Under one embodiment, shaped walls or tongues 1410 and 1414 have a “Christmas tree” cross-sectional shape and channels 1412 and 1416 have “Christmas tree” cut-out shapes. In particular, the channels 1412 and 1416 provide ribbed portions that are in frictional contact with the bottom of flared portions of the shaped tongues or walls 1410 and 1414. The frictional contact between the flared portions and the ribbed portions keep the wall sections within the respective channels, thereby latching front frame component 1400 to back frame component 1402.
Channel 1416 is formed within a strut 1430 and channel 1412 is formed within a strut 1432. The ends 1450 and 1452 of strut 1430 are in direct contact with an interior surface of frame component 1402. Similarly, the ends 1454 and 1456 of strut 1432 are in direct contact with an interior surface of frame component 1400.
Lip 1434 of back frame component 1402 and lip 1436 of front frame component 1400 extend toward each other. Under one embodiment, lips 1434 and 1436 are in frictional contact with panel bolt 1490. Under some embodiments, lips 1434 and 1436 include respective nubs 1480 and 1482 on the ends of the lips. Nubs 1480 and 1482 press into bolt 1490 and/or are crushed by bolt 1490 as frame components 1400 and 1402 are compressed together to latch shaped walls 1410 and 1414 in respective channels 1412 and 1416.
A lip 1438 of back frame component 1402 and a lip 1440 of front frame component 1400 extend toward each other. Under one embodiment, lips 1438 and 1440 are in frictional contact with panel 1300. Under some embodiments, lips 1438 and 1440 include respective nubs 1484 and 1486 on the ends of the lips. Nubs 1484 and 1486 press into panel 1300 and/or are crushed by panel 1300 as frame components 1400 and 1402 are compressed together to latch shaped walls 1410 and 1414 in respective channels 1412 and 1416.
Frame component 1400 includes an exterior surface 1460 and frame component 1402 includes an exterior surface 1462. Lip 1436, lip 1440, strut 1430, and shaped wall 1410 extend in a direction opposite exterior surface 1460. Lip 1434, lip 1438, strut 1432 and shaped wall 1414 extend in a direction opposite exterior surface 1462. Channel 1412 defined within strut 1432 has a depth 1470 that is at least as great as a height 1472 of the shaped wall 1410. Similarly, channel 1416 defined within strut 1430 has a depth 1474 that is at least as great as a height 1476 of the shaped wall 1414.
Under one embodiment, frame component 1400 and frame component 1402 have identical cross-sectional shapes as shown in
A panel is then formed to size at step 1506 and at step 1508, two frame components are aligned by aligning the shaped wall and channel of one of the frame components with the channel and shaped wall of the other frame component. The ends of the panel are then inserted in the frame components at step 1510.
At step 1512, the frame components are compressed together to mate or latch the frame components together while maintaining the ends of the panel between the frame components such that the ends of the panel are contained within a chamber defined by the two frame components. Under one embodiment, 1000 pounds per square inch of pressure is used to compress the two frame components together such that the flared portions of the shaped walls move in to the flared cutouts in the respective channels.
Steps 1500-1512 are performed for each horizontal and each vertical portion of the frame as well as any center member of the frame. At step 1514, the vertical frame components are welded to the horizontal frame components to form the framed panel.
Although examples of mesh panels and perforated panels are provided above, the invention is not limited to such panels and other types of panels may be used such as solid panels, for example.
Although the present invention has been described with reference to preferred embodiments, workers skilled in the art will recognize that changes may be made in form and detail without departing from the spirit and scope of the invention.