IP Library Granted Patent US 7,765,653
Granted Patent B1
US 7,765,653 · App. 12/182,164 · Granted Aug 3, 2010

Carpet tile manufacturing process

Assignee: Products Concepts Residential, L.L.C.
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Quick Facts
Patent No.
US 7,765,653
App. No.
12/182,164
Granted
Aug 3, 2010
Kind
B1
Abstract

A method of producing a decorative carpet tile may include providing a carpet tile in accordance with the prior art techniques and then treating the carpet tile in one of various manners to provide a separation internal to side edges of the carpet tile. The treatment can include tip shearing side portions relative to an internal portion to provide at least one discontinuity, dripping colors to provide a frame, carving, burning, or otherwise providing a separation internal to the side edges of the carpet tile in various disclosed embodiments.

Claims (27)

1. A method of manufacturing a decorative carpet tile comprising:

providing a carpet tile tufted to at least one height with first, second third and fourth side edges forming a rectangular perimeter, a first portion of a carpet tile having an upper surface; and then moving the carpet tile to a first treatment station; and then

providing relative movement between the carpet tile and a first treatment device at the first treatment station with the carpet tile supported from below on one of a support and a conveyor;

while treating at least one internal portion of the upper surface of the carpet tile with the first treatment device, to provide a first separation internal to the rectangular perimeter providing a first portion distinguished relative to a second portion by the first separation; moving the carpet tile at least 90° relative to the first position and the at least one internal portion of the upper surface to provide a second separation internal to the rectangular perimeter providing a third portion distanced from a fourth portion.

2. The method of claim 1 wherein the step of treating the at least one portion of the upper surface further comprises tip shearing the at least one portion to an elevation below the second portion while providing relative movement between the carpet tile and the tip shearer.

3. The method of claim 1 further comprising providing a third separation internal to the rectangular perimeter while providing the first separation when treating the first portion to thereby distinguish the first portion from at least the second portion.

4. The method of claim 3 wherein the second separation is parallel to at least one of the first separation, first side edge, second side edge, third side edge, and fourth side edge as a result of the treatment step.

5. The method of claim 1 wherein the treatment device is controlled by a controller configured to cooperate with the relative movement between the treatment device and the carpet tile to provide a predetermined pattern on the carpet tile.

6. The method of claim 5 wherein the treatment device is moved away from the upper surface of the carpet tile while treating thereby changing a visual characteristic effect of the first separation during the moving and treating step.

7. The method of claim 1 further comprising a step of treating the carpet tile to provide a separation at least partially defining a third portion distinguished from the second portion with a second treatment device spaced from the first treatment device.

8. The method of claim 7 wherein the second treatment device treats the carpet tile independently of the treatment by the first treatment device.

9. The method of claim 7 wherein the treatment step further provides a fourth separation spaced from a third separation with the third and fourth separations defining the third portion therebetween internal to the first, second, third and fourth side edges created by the second treatment device.

10. The method of claim 9 wherein the first and third separation are parallel as a result of the treatment step.

11. The method of claim 1 wherein a first portion provides a curve relative to at least one of the upper surface and first, second, third and fourth side edges.

12. The method of claim 11 wherein the first portion is treated at a treatment station with a treatment device moved relative to the carpet tile.

13. The method of claim 11 further comprising the step of turning the carpet tile while treating the carpet tile with a treatment device.

14. The method of claim 13 wherein the carpet tile is rotated about an axis while turning.

15. The method of claim 1 further comprising the step of providing a programmable controller operably coupled to at least one of a support supporting the tile during the treatment and to the treatment device wherein the programmable controls at least assists in providing a design on the carpet tile by moving at least one of the tile and the treatment device in accordance with a pre-programmed design pattern.

16. A method of manufacturing a framed carpet tile comprising:

a) providing a carpet tufted to at least one height with an upper surface;

b) cutting carpet tile from the carpet defined by first, second third and fourth side edges forming a rectangular perimeter;

c) imparting relative motion between a first treatment device and the carpet tile while treating at least one selected portions of the upper surface of the carpet tile to provide a first separation internal to the rectangular perimeter of the carpet tile with a first portion distinguishably separated by the first separation relative to a second portion; and

d) imparting relative motion between a second treatment device and the carpet tile to provide a second separation internal to the rectangular perimeter of the carpet tile with a third portion distinguishably separate by the second separation from a fourth portion with the third portion having a lower elevation than the fourth portion.

17. The method of claim 16 wherein the carpet tile cut from the carpet is cut into squares and the carpet tile is turned at least ninety degrees between steps (c) and (d).

18. The method of claim 16 wherein step of treating selected portions of the upper surface of the carpet tile include cutting selected portions relative to unselected portions thereby providing a discontinuity intermediate the selected and unselected portions defining at least a portion of the first separation.

19. The method of claim 18 wherein the first separation extends parallel to one of the first, second third and fourth side edges of the perimeter of the carpet tile as a result of the treatment step.

20. The method of claim 18 wherein during the step of treating the upper surface of the carpet tile, a programmable controller directs relative movement between a treatment device and a carpet tile to provide at least a portion of a pattern on the carpet tile.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 26, 2011
From: PRODUCT CONCEPTS RESIDENTIAL, LLC
To: MILLIKEN & COMPANY
Reel/Frame 026814/0037 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 5, 2009
From: WEINER, ROBERT S.
To: PRODUCT CONCEPTS RESIDENTIAL, L.L.C.
Reel/Frame 023324/0164 →
Continuity (3)
Continuation 1211896200 · May 12, 2008
Continuation In Part 1170936600 · Feb 22, 2007
Continuation In Part 1178995600 · Apr 26, 2007