Woven articles from synthetic self twisted yarns
View Patent ↗A woven panel is formed from at least one first polymer yarn and at least one second polymer yarn wherein the second polymer yarn has a core. The core yarns provide mechanical strength for the woven material in supporting the coreless yarns when used in load bearing articles such as the seat or back portions of an article of furniture.
1. An article of furniture for supporting an occupant comprising:
a frame having the shape of an article of furniture, and
a woven panel attached to said frame forming at least one of a seat portion and a back rest portion for supporting an occupant, said woven panel comprising a plurality of first flat synthetic polymer yarns having a width to thickness ratio of less than or equal to 5:1 woven together with a plurality of second non-flat synthetic polymer yarns, said second yarns comprising a core of a synthetic polymer first material and a sheath of a synthetic polymer second material different from said first material, wherein said second non-flat synthetic polymer yarns include at least one twisted strand, and wherein said plurality of flat synthetic polymer yarns comprise coreless yarns having a body of the same synthetic polymer material.
2. The article of furniture of claim 1 , wherein said at least one twisted strand is self-twisted.
3. The article of furniture of claim 1 , wherein said at least one twisted strand comprises a plurality of non-flat polymer strands twisted together.
4. The article of furniture of claim 1 , wherein said woven panel further comprises a coating on either or both of said first flat polymer yarns and said second non-flat polymer yarns.
5. The article of furniture of claim 4 , wherein said coating comprises a paint.
6. The article of furniture of claim 1 , wherein said first flat polymer yarns of said woven panel are the weft and said second non-flat polymer yarns of said woven panel are the warp.
7. The article of furniture of claim 6 , wherein said first flat polymer yarns of said woven Panel are present in a ratio of one yarn to every three yarns of said second non-flat polymer yarns of said woven panel.
8. The article of furniture of claim 1 , wherein said second non-flat polymer yarns of said woven panel are the weft and said first flat polymer yarns of said woven panel are the warp.
9. The article of furniture of claim 8 , wherein said first flat polymer yarns of said woven panel are present in a ratio of one yarn to every three yarns of said second non-flat polymer yarns of said woven panel.
10. The article of furniture of claim 1 , wherein said second non-flat polymer yarns of said woven panel have a substantially circular cross-section.
11. An article of furniture for supporting an occupant comprising:
a frame having the shape of an article of furniture, and
a woven panel attached to said frame forming at least one of a seat portion and a back rest portion for supporting an occupant, said woven panel comprising a plurality of flat coreless synthetic polymer yarns each having a width to thickness ratio of less than or equal to 5:1 woven together with a plurality of non-flat core synthetic polymer yarns,
wherein said non-flat core synthetic polymer yarns comprise a core of a first synthetic polymer material surrounded by a sheath of a second synthetic polymer material different from said first synthetic polymer material, and
wherein said flat coreless synthetic polymer yarns comprise a body of the same synthetic polymer material.
12. The article of furniture of claim 11 , wherein said flat coreless polymer yarns are constructed from said second polymer material.