IP Library › Granted Patent US 7,870,685
Granted Patent B2
US 7,870,685 · App. 10/517,129 · Granted Jan 18, 2011

Method for the treatment of covering materials for interior fitting pieces in particular for vehicle interiors and interior fitting pieces

Assignee: Johnson Controls GmbH
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Quick Facts
Patent No.
US 7,870,685
App. No.
10/517,129
Granted
Jan 18, 2011
Kind
B2
Abstract

A method for the treatment of covering materials for use with a vehicle component, in particular for pieces of trim or vehicle seats, whereby the moisture content of the covering material is temporarily increased, such that the covering material is softened in a treatment chamber by the introduction of moisture and then smoothed by the action of a drawing force extending the covering material is disclosed. A vehicle component treated by the above method, in particular seats, roof linings, and trim pieces for motor vehicles is further disclosed.

Claims (61)

1. A method of treating a cover material for use with an interior vehicle component, the method comprising:

placing a cover material into a treatment chamber for moistening;

moistening the cover material in the treatment chamber to soften the cover material; and

smoothing the cover material by providing a drawing force that extends the cover material, wherein the drawing force is produced by depositing the cover material onto an elastically compressible base of the interior vehicle component,

wherein the moisture content of the cover material after moistening in the treatment chamber is between approximately 2 percent and 10 percent by weight.

2. The method of claim 1 , wherein the moisture content of the cover material after moistening in the treatment chamber is approximately 5 percent.

3. A method of treating a cover material for use with an interior vehicle component, the method comprising:

placing a cover material into a treatment chamber for moistening;

moistening the cover material in the treatment chamber to soften the cover material; and

smoothing the cover material by providing a drawing force that extends the cover material, wherein the drawing force is produced by depositing the cover material onto an elastically compressible base of the interior vehicle component,

wherein the step of moistening the cover material in the treatment chamber comprises providing the treatment chamber at an air temperature of between approximately 100 degrees Celsius and approximately 150 degrees Celsius.

4. The method of claim 3 , wherein the step of moistening the cover material in the treatment chamber comprises providing the treatment chamber at an air temperature of between approximately 125 degrees Celsius and approximately 130 degrees Celsius.

5. A method of treating a cover material for use with an interior vehicle component, the method comprising:

placing a cover material into a treatment chamber for moistening;

moistening the cover material in the treatment chamber to soften the cover material, the step of moistening the cover material in the treatment chamber comprising supplying steam to the treatment chamber;

smoothing the cover material by providing a drawing force that extends the cover material, wherein the drawing force is produced by depositing the cover material onto an elastically compressible base of the interior vehicle component; and

providing an additive to the steam.

6. The method of claim 5 , wherein the additive comprising at least one of an particularly odorous substance, a smoothing agent, and a stain-inhibiting agent.

7. A method of treating a cover material for use with an interior vehicle component, the method comprising:

placing a cover material into a treatment chamber for moistening;

moistening the cover material in the treatment chamber to soften the cover material;

smoothing the cover material by providing a drawing force that extends the cover material, wherein the drawing force is produced by depositing the cover material onto an elastically compressible base of the interior vehicle component; and

at least partially drying the cover material after the moistening.

8. The method of claim 7 , further comprising the steps of measuring the moisture content of the cover material, and continuing moistening until a predetermined moisture content is reached.

9. The method of claim 8 , further comprising the step of directly measuring the moisture content of the cover material.

10. The method of claim 7 , wherein the step of moistening the cover material in the treatment chamber comprises supplying steam to the treatment chamber.

11. The method of claim 7 , wherein the step of moistening the cover material in the treatment chamber is done after depositing the cover material onto the elastically compressible base.

12. The method of claim 7 , wherein the step of moistening the cover material in the treatment chamber is done subsequent to depositing the cover material on the elastically compressible base with elastic compression of the base.

13. The method of claim 7 , wherein the moisture content of the cover material after drying is less than approximately 1.0 percent by weight.

14. The method of claim 13 , wherein the moisture content of the cover material after drying is between approximately 0.05 percent and approximately 0.25 percent by weight.

15. The method of claim 14 , wherein the step of at least partially drying the cover material comprises at least partially drying the cover material in the same treatment chamber as the moistening.

16. The method of claim 14 , wherein the step of at least partially drying the cover material comprises at least partially drying the cover material outside the treatment chamber for moistening.

17. The method of claim 16 , wherein the step of at least partially drying the cover material comprises at least partially drying the cover material in a second treatment chamber following the treatment chamber for moistening.

18. The method of claim 14 , further comprising the steps of measuring the moisture content of cover material and drying the cover material until a predetermined moisture content is reached.

19. The method of claim 18 , further comprising the step of directly measuring the moisture content of the cover material.

20. A method of treating a cover material for use with an interior vehicle component, the method comprising:

placing a cover material into a treatment chamber for moistening;

moistening the cover material in the treatment chamber to soften the cover material;

smoothing the cover material by providing a drawing force that extends the cover material, wherein the drawing force is produced by depositing the cover material onto an elastically compressible base of the interior vehicle component;

grouping together a plurality cover materials supported by an auxiliary transportation device; and

supplying the plurality of cover materials to the treatment chamber for moistening.

21. A method of treating a cover material for use with an interior vehicle component, the method comprising:

placing a cover material into a treatment chamber for moistening;

moistening the cover material in the treatment chamber to soften the cover material;

smoothing the cover material by providing a drawing force that extends the cover material, wherein the drawing force is produced by depositing the cover material onto an elastically compressible base of the interior vehicle component; and

subjecting the cover material in the treatment chamber to mechanical processing employing at least one of brushes and rollers.

22. A method of treating a cover material for use with an interior vehicle component, the method comprising:

placing a cover material into a treatment chamber for moistening;

moistening the cover material in the treatment chamber to soften the cover material;

smoothing the cover material by providing a drawing force that extends the cover material; and

measuring the moisture content of the cover material, and continuing moistening until a predetermined moisture content is reached.

23. The method of claim 22 , further comprising the step of directly measuring the moisture content of the cover material.

24. The method of claim 22 , further comprising the step of at least partially drying the cover material after the moistening.

25. The method of claim 24 , further comprising the step of drying the cover material until a predetermined moisture content is reached.

26. A method of treating a cover material for use with an interior vehicle component, the method comprising:

placing a cover material into a treatment chamber for moistening;

moistening the cover material in the treatment chamber to soften the cover material;

smoothing the cover material by providing a drawing force that extends the cover material; and

at least partially drying the cover material after the moistening in a second treatment chamber following the treatment chamber for moistening that is outside the treatment chamber for moistening.

27. The method of claim 7 , wherein the elastically compressible base is formed of a foam material.

28. The method of claim 7 , wherein the elastically compressible base is a seat cushion.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 6, 2004
From: WURM, HENRY
To: JOHNSON CONTROLS GMBH
Reel/Frame 016625/0344 →
Priority Claims (1)
DE 102 25 084 · Jun 5, 2002 · national
Continuity (1)
Related Publication 20050198874A1 · Sep 15, 2005