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US4635841A
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Method for bringing together the edges of a blank of sheet metal rolled to a cylinder as well as a guide apparatus for performing the method
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EP0127584A1
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Screw conveyor for transporting successively advancing work pieces to a processing machine with tools rotating on a path
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US4538439A
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Cans formed of thin-walled material and apparatus for forming precise fine beads therein
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CH656366A5
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Thin wall pan.
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CH660989A5
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Electric resistance welding process and apparatus for carrying it out
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DE3118783A1
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METHOD AND DEVICE FOR DEFORMING THE HULLS OF TIN CAN AND DEVICE FOR IMPLEMENTING THIS METHOD
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