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This invention concerns a seal for a horizontal side-moving door. A horizontal sidemoving door with a side-winding or horizontally translating curtain includes an upper seal that is composed of an upper edge of the curtain which is sliding within a groove of a seal guide. To protect the door in the
The patents summarized in this issue cover a range of seahng applications, from gate valves in the oil industry and sealing of chambers in downhole tools, to seabng in rubber extrusion machines and brush seaIs in turbines, and sealing in a fuel cell stack
In a photocopying machine, electrostatic charges are applied, to create an electrostatic image and
This patent presents an industrial elastomer bellows mechanical seal that has the pressed metal drive components designed to improve resistance to wear. A particular feature is that the drive area of the mating pressed metal parts is greater than the thickness of the components. The arrangement can