B21C

Technology



back to "B21C" profile

More Results

Showing 1 to 20 of 120 results

SubclassTitle
1/00 Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing
1/02 Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
1/04 Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums with two or more dies operating in series
1/06 Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums with two or more dies operating in series in which the material slips on the drums
1/08 Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums with two or more dies operating in series in which the material does not slip on the drums
1/10 Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums with two or more dies operating in series in which the material does not slip on the drums with accumulation of material between consecutively-arranged dies
1/12 Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums Regulating or controlling speed of drawing drums, e.g. to influence tension; Drives; Stop or relief mechanisms (couplings for drums B21C 1/14; design or construction of electrical equipment, see the relevant classes)
1/14 Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums Drums, e.g. capstans (capstans or winches in general B66D); Connection of grippers thereto; Grippers specially adapted for drawing machines or apparatus of the drum type; Couplings specially adapted for these drums
1/16 Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes
1/18 Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes from stock of limited length (B21C 1/22 takes precedence)
1/20 Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes from stock of essentially unlimited length (B21C 1/22 takes precedence)
1/22 Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes specially adapted for making tubular articles (bending sheet metal into tubular form by drawing B21D 5/1)
1/24 Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes specially adapted for making tubular articles (bending sheet metal into tubular form by drawing B21D 5/1) by means of mandrels (mandrels B21C 3/16)
1/26 Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes specially adapted for making tubular articles (bending sheet metal into tubular form by drawing B21D 5/1) by means of mandrels (mandrels B21C 3/16) Push-bench drawing
1/27 Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes Carriages; Drives
1/28 Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes Carriages; Drives Carriages; Connections of grippers thereto; Grippers (for drawing machines of the drum type B21C 1/14)
1/30 Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes Carriages; Drives Drives, e.g. carriage-traversing mechanisms; Driving elements, e.g. drawing chains; Controlling the drive
1/32 Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes Feeding or discharging the material or mandrels
1/34 Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes Guiding or supporting the material or mandrels
3/00 Profiling tools for metal drawing; Combinations of dies and mandrels for metal drawing

Showing 1 to 20 of 120 results