Flat packing and method for the production thereof

Details Flat packing and method for the production thereof Flat packing and method for the production thereof

2007-12-18

2007-12-18

Edwards, N. (Department: 1774)

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

C277S536000, C442S164000, C442S097000

Reexamination Certificate

active

10480204

ABSTRACT:
A flat gasket made up of at least one layer of nonwoven fabric consisting of a sheet of asbestos-free fibers or fiber mixtures and impregnated with a polymer, the sealing element consisting of at least one polytetrafluoroethylene-impregnated nonwoven fabric.

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International Search Report for PCT/EP02/02018; ISA/EPO; Date of Mailing: Jul. 16, 2002.

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