Gland packing and method for its manufacture

Details Gland packing and method for its manufacture Gland packing and method for its manufacture

F - Mech Eng,Light,Heat,Weapons

16

J

F16J 15/22 (2006.01) F16J 15/24 (2006.01)

Patent

CA 2446268

The invention relates to a gland packing made of a non-woven fabric, which is impregnated with an active substance, particularly PTFE, and which serves as a sealing element that can be pressed into annular gaps between a stationary and a moving machine part, whereby the sealing element (1) consists of at least two layers, which are radially wrapped around one another and pressed together and which are made of a non-woven fabric strip that is impregnated with the active substance.

L'invention concerne une garniture à base de non-tissé imprégné d'un substance active, en particulier du PTFE, utilisée comme élément d'étanchéité pouvant être enfoncé dans des fentes annulaires, entre une partie fixe et une partie mobile de machine. L'élément d'étanchéité (1) se compose d'au moins deux couches enroulées et pressées l'une sur/contre l'autre dans le sens radial, d'une bande de non-tissé imprégnée de substance active.

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