IP Library Patent Application 14911210
Patent Application
App. No. 14/911,210

VINYL FLOOR COVERING

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Quick Facts
Patent No.
US None
App. No.
14/911,210
Abstract

A vinyl floor covering is provided wherein the vinyl floor covering includes a carrier that includes a nonwoven layer of fibers containing thermoplastic fibers and a scrim for eliminating wrinkles in the vinyl floor covering. The scrim may include weft threads configured to match the shrinkage in the cross machine direction of the nonwoven layer of fibers including thermoplastic fibers for preventing the formation of printing errors and/or surface irregularities in the vinyl floor covering.

Claims (20)

1 . A vinyl floor covering comprising: a PVC plastisol impregnated into an integrated carrier, wherein the carrier comprises a nonwoven layer of fibers comprising thermoplastic fibers and a scrim, wherein the scrim and the nonwoven layer of fibers comprising thermoplastic fibers are connected to each other by mechanical and/or thermal bonding.

2 . The vinyl floor covering according to claim 1 wherein the scrim comprises yarns as warp threads having a modulus of a least 25 GPa.

3 . The vinyl floor covering according to claim 2 wherein the yarns comprised as warp threads in the scrim are selected such that the modulus of the scrim is at least 50 N/5 cm, as determined as a load at a specified elongation of 2% in accordance with EN29073-3 (August 1992) with a clamp speed of 200 mm/min.

4 . The vinyl floor covering according to claim 1 wherein a shrinkage of the weft threads in the scrim matches the shrinkage in a cross machine direction of the nonwoven layer of fibers comprising thermoplastic fibers.

5 . The vinyl floor covering according to claim 4 wherein the scrim comprised in the carrier has a free shrinkage in weft direction at a temperature in the range of 140° C. to 170° C., differs at most by 1%, from the free shrinkage in the cross machine direction of the nonwoven layer of fibers comprised in the carrier at the same temperature.

6 . The vinyl floor covering according to any of claim 4 wherein the scrim has a free shrinkage, at a temperature of 150° C. and a residence time of 1 minute, of at least 0.1%.

7 . The vinyl floor covering according to claim 3 wherein the modulus of the scrim is at least 100 N/5 cm, as determined as the load at specified elongation of 2% in accordance with EN29073-3 (August 1992) with a clamp speed of 200 mm/min.

8 . The vinyl floor covering according to claim 3 wherein the modulus of the scrim is at least 200 N/5 cm, as determined as the load at specified elongation of 2% in accordance with EN29073-3 (August 1992) with a clamp speed of 200 mm/min.

9 . The vinyl floor covering according to claim 3 wherein the modulus of the scrim is at least 250 N/5 cm, as determined as the load at specified elongation of 2% in accordance with EN29073-3 (August 1992) with a clamp speed of 200 mm/min.

10 . The vinyl floor covering according to claim 5 wherein the modulus of the scrim is at least 250 N/5 cm, as determined as the load at specified elongation of 2% in accordance with EN29073-3 (August 1992) with a clamp speed of 200 mm/min.

11 . The vinyl floor covering according to claim 5 wherein the free shrinkage differs at most by 0.5%.

12 . The vinyl floor covering according to claim 5 wherein the free shrinkage differs at most by 0.25%.

13 . The vinyl floor covering according to claim 5 wherein the free shrinkage differs at most by 0.1%.

14 . The vinyl floor covering according to claim 1 wherein at least 50 wt. % of a total weight of fibers in the nonwoven layer of fibers are thermoplastic fibers.

15 . The vinyl floor covering according to claim 1 wherein a weight of the nonwoven layer of fibers comprised in the carrier is in a range of 40 g/m 2 to 250 g/m 2 .

16 . The vinyl floor covering according to claim 1 wherein the scrim comprises glass yarns as warp threads and/or weft threads.

17 . The vinyl floor covering according to claim 16 wherein both of the warp threads and the weft threads scrim comprise glass yarns.

18 . The vinyl floor covering according to claim 6 wherein the free shrinkage is at least 0.15%.

19 . The vinyl floor covering according to claim 6 wherein the free shrinkage is at least 0.2%.

20 . The vinyl floor covering according to claim 6 wherein the free shrinkage is at least 0.25%.

Assignments (2)
CHANGE OF NAME Recorded Feb 23, 2017
From: BONAR B.V.
To: LOW & BONAR B.V.
Reel/Frame 041791/0249 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 9, 2016
From: VAN DER ZIJPP, YPE
To: BONAR B.V.
Reel/Frame 037692/0596 →