Methods and devices for cutting composite material and sealing devices made of composite material
AssigneesTrelleborg Sealing Solutions Kalmar AB, Trelleborg Sealing Solutions Germany GmbH
InventorsSven Haglund, Jonas Andersson
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Abstract
Then invention relates to seals, methods for making seals and devices for making seals wherein the seals comprise a rigid substrate with two substantially parallel major surfaces (106, 108) wherein said surfaces are separated by a cut surface (110). The cut surface (110) comprises a first burnished region (119) of height p1 and a second burnished region (121) of height p2 wherein said first and second burnished regions are separated by a rough breakout (123) of height b.
Claims16
-16. (canceled)
Stamped sealing device comprising a rigid substrate with two substantially parallel major surfaces (106, 108) characterized that in said major surfaces are separated by two substantially parallel cut surfaces, wherein each said cut surface (110) comprises a first burnished region (119) of height p1 and a second burnished region (121) of height p2 wherein said first and second burnished regions are separated by a rough breakout (123) of height b.
A method for sealing between mutually facing surfaces, the method comprising:
- providing;
- a stamped sealing device comprising a rigid substrate with two substantially parallel major surfaces (106, 108) characterized that in said major surfaces are separated by two substantially parallel cut surfaces, wherein each said cut surface (110) comprises a first burnished region (119) of height p1 and a second burnished region (121) of height p2 wherein said first and second burnished regions are separated by a rough breakout (123) of height b;
- and
- sealing the device between mutually facing surfaces.
Dependencies are inferred from the claim text.