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DE10215112C1
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Abutting pipe connection uses clamping device for securing annular edges of coupling flanges at ends of abutting pipe sections together
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Method and device for forming a flange or flange at the end of a tube made of sheet metal
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Air-duct pipe end butt joint for two pipe ends
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Butt joint of air duct sections
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Method and device for connecting two or more sheet layers
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Flange ring that can be placed on a thin-walled sheet metal tube
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Connection sleeve for connecting thin-walled pipe ends
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STRUT DEVICE FOR AIR CHANNELS FROM SHEET
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Butt joint between two air duct sections made of sheet metal
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Maintenance cover for an insulated sheet-metal duct wall
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Butt joint between two flat-oval sheet metal tube sections
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Butt joint between two flat-oval ventilating-pipe lengths made of sheet metal
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Butt connection between two sheet-metal duct portions
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