Covering for architectural features, and related systems, methods of operation, and manufacture
A covering for an architectural feature having generally horizontal vane elements extending between generally inner and outer vertical support members that can adjust and control the amount and quality of light transmitted through the covering is described. In one embodiment, the covering has elongate tapes as vertical support members that have a width substantially less than the length of the vane elements, and adjacent inner and adjacent outer elongate tapes are separated by a distance. In one embodiment, the vane elements are multi-layered, cellular vanes. The elongated multilayered vanes may include elongate stiffeners that may be associated with, coupled to, and or inserted within pockets formed in, the multilayered vanes. Also disclosed is a method of operation and manufacture.
1. A covering for an architectural feature having a width and a height, the covering for adjusting the amount of light that passes there through and comprising:
a flexible panel having a width, a top end and a bottom end defining a height of the panel, the panel comprising:
a flexible first vertical support member having a height;
a flexible second vertical support member having a height; and
a plurality of horizontally-extending, flexible vanes extending between the flexible first vertical support member and the flexible second vertical support member, the plurality of flexible vanes being separately formed from and spaced along the height of the flexible first vertical support member and along the height of the flexible second vertical support member, each of the plurality of flexible vanes having a length and a width, the length of the plurality of flexible vanes corresponding to and substantially the same as the width of the panel, each of the plurality of flexible vanes operably coupled to both the flexible first vertical support member and the flexible second vertical support member, the plurality of flexible vanes moveable, by operation of at least one of the flexible first vertical support member and the flexible second vertical support member, between a first position that permits light to pass through the flexible panel and a second position that inhibits light from passing through the flexible panel;
wherein each of the plurality of the flexible vanes has a different light transmissivity than at least one of the flexible first vertical support member and the flexible second vertical support member;
wherein at least one of the plurality of flexible vanes forms a cellular vane wherein the cellular vane is formed from a single sheet of material that has two end portions that are connected by ultrasonic welding to form two layers that are separable to form and surround a cell space when the cellular vane moves to the first position;
wherein an outer surface of a first layer of the two layers is adhesively bonded directly to the flexible first vertical support member and an outer surface of a second layer of the two layers is adhesively bonded directly to the flexible second vertical support member; and
wherein longitudinal edges of the two end portions of the single sheet of material forming the cellular vane are aligned and are connected by ultrasonic welding to form a first fold line.
2. The covering of claim 1 , wherein the flexible first vertical support member comprises one or more first flexible tapes, each first flexible tape having a width that ranges from a low of about 5 mm to as large as about 100 mm, and wherein the flexible second vertical support member comprises one or more second flexible tapes, each second flexible tape having a width that ranges from a low of about 5 mm to as large as about 100 mm.
3. The covering of claim 1 , wherein the flexible first vertical support member comprises a sheer.
4. The covering of claim 1 , wherein a second fold line is formed by creasing the single sheet of material forming the cellular vane.
5. The covering of claim 4 , wherein the second fold line is formed by heat-setting the crease.
6. The covering of claim 1 , wherein the cellular vane has a second fold line formed in the single sheet of material.
7. The covering of claim 1 , wherein the first layer is a single layer of material and the second layer is a single layer of material and the first layer is longer than the second layer.
8. The covering of claim 7 , wherein the first layer forms a bottom layer of the cellular vane.
9. The covering of claim 1 , wherein the cellular vane comprises a metallized film.
10. The covering of claim 1 , wherein the two layers move from a substantially flat parallel orientation when the plurality of flexible vanes are in the second position to a substantially S-shaped orientation when the two layers separate.
11. The covering of claim 1 , wherein a thickness of the first layer ranges from a low of about 0.0005 inches to a high of about 0.005 inches and a thickness of the second layer ranges from a low of about 0.0005 inches to a high of about 0.005 inches.
12. The covering according to claim 1 , wherein the cellular vane has a second fold line and the ultrasonic welding of the two end portions is located at the first fold line.
13. The covering according to claim 1 , further comprising an elongate stiffener having a length extending the length of the cellular vane and located at and configured to support at least one of an inner longitudinal edge and an outer longitudinal edge of the cellular vane.
14. The covering according to claim 13 , wherein the elongate stiffener is adhesively bonded to and along the at least one of the inner longitudinal edge or the outer longitudinal edge of the cellular vane and one of the first or second vertical support members.
15. The covering according to claim 13 , wherein the elongate stiffener is at least one of a configuration group consisting of: an angled configuration, a curved configuration, and a combination thereof.
16. A covering for an architectural feature having a width and a height, the covering for adjusting the amount of light that passes there through and comprising:
a flexible panel having a width, a top end and a bottom end defining a height of the panel, the panel comprising:
a flexible first vertical support member having a height;
a flexible second vertical support member having a height; and
a plurality of horizontally-extending, flexible vanes extending between the flexible first vertical support member and the flexible second vertical support member, the plurality of flexible vanes being separately formed from and spaced along the height of the flexible first vertical support member and along the height of the flexible second vertical support member, each of the plurality of flexible vanes having a length and a width, the length of the plurality of flexible vanes corresponding to and substantially the same as the width of the panel,
wherein each of the plurality of the flexible vanes is a cellular vane configured from a single sheet of material having two ends, the single sheet of material configured to have two layers, longitudinal edges of the two end portions of the single sheet of material forming the cellular vane are aligned and are connected by ultrasonic welding to form a first fold line, and the two ends that are ultrasonically welded such that the two layers are only attached at the two ends, the two layers being separable to form and completely encircle a cell space,
wherein each cellular vane: (a) has a different light transmissivity than at least one of the flexible first vertical support member and the flexible second vertical support member; (b) has an outer surface of a first layer of the two layers adhesively bonded directly to the flexible first vertical support member; (c) has an outer surface of a second layer of the two layers adhesively bonded directly to the flexible second vertical support member; and (d) is moveable, by operation of at least one of the flexible first vertical support member and the flexible second vertical support member, between a first position that permits light to pass through the flexible panel and a second position that inhibits light from passing through the flexible panel.
17. The covering of claim 16 , wherein the flexible first vertical support member comprises one or more first flexible tapes, each first flexible tape having a width that ranges from a low of about 5 mm to as large as about 100 mm, and wherein the flexible second vertical support member comprises one or more second flexible tapes, each second flexible tape having a width that ranges from a low of about 5 mm to as large as about 100 mm.
18. The covering of claim 16 , wherein the flexible first vertical support member comprises a sheer.
19. The covering of claim 16 , wherein a second fold line is formed in each cellular vane by creasing the single sheet of material forming each respective cellular vane.
20. The covering of claim 19 , wherein the second fold line of each cellular vane is formed by heat-setting the crease.
21. The covering of claim 16 , wherein a second fold line is formed in each cellular vane and the ultrasonic welding of the two ends of the single sheet of material forms the first fold line in each cellular vane.
22. The covering of claim 16 , wherein the first layer of at least one of the cellular vanes is a single layer of material and the second layer of the at least one of the cellular vanes is a single material and the first layer of the at least one of the cellular vanes is longer than the second layer of the at least one of the cellular vanes, and the first layer forms a bottom layer of the at least one of the cellular vanes.
23. The covering of claim 16 , wherein each cellular vane comprises a metallized film.
24. The covering of claim 16 , wherein a thickness of the first layer of each cellular vane ranges from a low of about 0.0005 inches to a high of about 0.005 inches and a thickness of the second layer of each cellular vane ranges from a low of about 0.0005 inches to a high of about 0.005 inches.
25. The covering according to claim 16 , wherein at least one of the cellular vanes has a second fold line and the ultrasonic welding of the two end portions is located at the first fold line.
26. The covering according to claim 16 , further comprising an elongate stiffener having a length extending the length of at least one of the cellular vanes and located at and configured to support at least one of an inner longitudinal edge and an outer longitudinal edge of the at least one of the cellular vanes.
27. The covering according to claim 26 , wherein the elongate stiffener is adhesively bonded to and along the at least one of the inner longitudinal edge and the outer longitudinal edge of the at least one of the cellular vanes and one of the first or second vertical support members.