IP Library Granted Patent US 7,765,654
Granted Patent B2
US 7,765,654 · App. 12/118,962 · Granted Aug 3, 2010

Carpet tile manufacturing process

Assignee: Product Concepts Residential, L.L.C.
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Quick Facts
Patent No.
US 7,765,654
App. No.
12/118,962
Granted
Aug 3, 2010
Kind
B2
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 (25)

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, said carpet tile having an upper surface; and then

tip shearing at least one first portion of the upper surface of the carpet tile at a treatment station to provide a first separation internal to the rectangular perimeter providing a first portion distinguished relative to a second portion by the first separation wherein the treatment station moves in at least one of an X and Y direction simultaneously with tip shearing and the at least one first portion is lowered to an elevation below the second portion by the step of tip shearing.

2. The method of claim 1 wherein during step of treating the at least one portion of the upper surface the treatment station rotates.

3. The method of claim 1 further comprising the step of simultaneously treating the upper surface to provide a third portion at least partially defined by a second separation with a second treatment agent spaced from the first separation while tip shearing the first portion with a first treatment agent.

4. The method of claim 3 wherein the second separation is parallel to the first separation as a result of the treatment step.

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

6. The method of claim 5 wherein the second separation extends from one of the first side to the third side and the second side to the fourth side as a result of the treatment step.

7. The method of claim 1 further comprising a step of simultaneously tip shearing the carpet tile to provide a second separation at least partially defining a third portion distinguished from the second portion.

8. The method of claim 1 wherein the elevation of the first portion changes along the first portion.

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

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 first, second, third and fourth side edge.

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 11 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. The method of claim 6 wherein the carpet tile is rotated while tip shearing the carpet tile.

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

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

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

tip shearing a first portions of the upper surface of the carpet tile with a first treatment device to provide first separation internal to the rectangular perimeter of the carpet tile with the first portion distinguishably separated by the first separation relative to a second portion while simultaneously tip shearing a third portion of the upper surface of the carpet tile with a second treatment device spaced from the first treatment device to provide a second separation internal to the rectangular portion of the carpet tile with the third portion distinguishably separated by the second separation relative to a fourth portion.

18. The method of claim 17 wherein the carpet tile cut from the carpet is cut into squares.

19. The method of claim 17 wherein the step of tip shearing first and third portions of the upper surface of the carpet tile is performed while moving the carpet tile.

20. The method of claim 17 wherein during the step of tip shearing the upper surface of the carpet tile, a programmable controller directs relative movement between a treatment agent and a 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 In Part 1178995600 · Apr 26, 2007
Continuation In Part 1170936600 · Feb 22, 2007
Related Publication 20090145534A1 · Jun 11, 2009