B21C - Manufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling; Auxiliary operations used in connection with metal-working without essentially removing material

More topics under "B21C - Manufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling; Auxiliary operations used in connection with metal-working without essentially removing material" (41,560)
B21C 1 - Manufacture of metal sheets, wire, rods,tubesor like semi-manufactured productsby drawing (5,150)
B21C 19 - Devices for straightening wire or like work combined with or specially adapted for use in connection with drawing or winding machines or apparatus (169)
B21C 23 - Extruding metal; Impact extrusion (6,435)
B21C 25 - Profiling tools for metal extruding (3,331)
B21C 26 - Rams or plungers for metal extruding; Discs therefor (361)
B21C 27 - Containers for metal to be extruded (226)
B21C 29 - Cooling or heating extruded work or parts of the extrusion press (825)
B21C 3 - Profiling tools for metal drawing; Combinations of dies and mandrels for metal drawing (1,992)
B21C 31 - Control devices for metal extruding, e.g. for regulating the pressing speed or temperature of metal; Measuring devices, e.g. for temperature of metal, combined with or specially adapted for use in connection with extrusion presses (533)
B21C 33 - Feeding extrusion presses with metal to be extruded (392)
B21C 35 - Removing work or waste from extruding presses; Drawing-off extruded work; Cleaning dies, ducts, containers, or mandrels for metal extruding (790)
B21C 37 - Manufacture of metal sheets, rods, wire, tubes, profilesor like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape (9,784)
B21C 43 - Devices for cleaning metal products combined with or specially adapted for use with machines or apparatus provided for in this subclass (750)
B21C 45 - Separating mandrels from work or vice versa (68)
B21C 47 - Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only (6,763)
B21C 49 - Devices for temporarily accumulating material (326)
B21C 5 - Pointing or push-pointing drawn work or drawing material (166)
B21C 51 - Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses (2,438)
B21C 9 - Cooling, heating or lubricating drawing material (1,059)
B21C 99 - Subject matter not provided for in other groups of this subclass (2)

Patents for B21C - Manufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling; Auxiliary operations used in connection with metal-working without essentially removing material (59)
10/2012
10/02/2012	CA2544770C Continuously manufactured colored metallic products and method of manufacturing of such products
10/2011
10/13/2011	US20110250365 Continuously Manufactured Colored Metallic Products and Method of Manufacture of Such Products
08/2011
08/02/2011	US7989028 Continuously manufactured colored metallic products and method of manufacture of such products
10/2010
10/05/2010	US7805833 Duct reinforcement rod and fabrication apparatus
06/2009
06/18/2009	WO2004026499A3 Duct reinforcement rod and fabrication apparatus
04/2009
04/29/2009	CN101421437A Continuously manufactured colored metallic products and method of manufacturing of such products
04/09/2009	WO2005046896A3 Continuously manufactured colored metallic products and method of manufacturing of such products
07/2008
07/15/2008	US7399359 Method and system for providing a thin film with a controlled crystal orientation using pulsed laser induced melting and nucleation-initiated crystallization
02/2008
02/12/2008	US7328510 Elbow rotator
11/2006
11/08/2006	EP1718551A1 Arrangement and method for mechanically affecting tension of coilable materials
04/2006
04/26/2006	EP1650006A2 Method for manufacturing pipes with external axial grooves
03/2006
03/22/2006	EP1635983A2 Process for press forming metal tubes
01/2006
01/12/2006	US20060006464 Method and system for providing a thin film with a controlled crystal orientation using pulsed laser induced melting and nucleation-initiated crystallization
11/2005
11/16/2005	EP1594636A2 Elbow rotator
11/10/2005	US20050249965 Continuously manufactured colored metallic products and method of manufacture of such products
10/2005
10/05/2005	EP1581353A2 Duct reinforcement rod and fabrication apparatus
08/2005
08/18/2005	WO2005075326A1 Arrangement and method for mechanically affecting tension of coilable materials
07/2005
07/14/2005	WO2004058428A3 Elbow rotator
07/14/2005	US20050151297 Transition metal and transition metal oxide glove and condom formers and coatings therefor
05/2005
05/26/2005	WO2005046896A2 Continuously manufactured colored metallic products and method of manufacturing of such products
05/26/2005	WO2005009639A3 Center shifted roll forming
03/2005
03/09/2005	EP1472022A4 Method for attaching tubing
03/03/2005	WO2004101187A3 Process for press forming metal tubes
02/2005
02/24/2005	US20050039812 Duct reinforcement rod and fabrication apparatus
02/03/2005	WO2005009639A2 Center shifted roll forming
01/2005
01/27/2005	US20050017120 Center shifted roll forming
01/26/2005	CN1186141C Manufacturing method of square steel tube
12/2004
12/01/2004	CN1177656C Manufacturing method of square steel tube
11/2004
11/25/2004	WO2004101187A2 Process for press forming metal tubes
11/25/2004	CA2526929A1 Process for press forming metal tubes
11/03/2004	EP1472022A2 Method for attaching tubing
08/2004
08/19/2004	WO2003059546A3 Method for attaching tubing
08/19/2004	US20040158986 Elbow rotator
07/2004
07/15/2004	WO2004058428A2 Elbow rotator
07/15/2004	WO2003084688A3 Method and system for providing a thin film
05/2004
05/13/2004	WO2004026499A9 Duct reinforcement rod and fabrication apparatus
04/2004
04/01/2004	WO2004026499A2 Duct reinforcement rod and fabrication apparatus
02/2004
02/19/2004	WO2003097264A3 Transition metal and transition metal oxide glove and condom formers and coatings therefor
11/2003
11/27/2003	WO2003097264A2 Transition metal and transition metal oxide glove and condom formers and coatings therefor
10/2003
10/22/2003	EP1150786B1 Reel
10/16/2003	WO2003084688A2 Method and system for providing a thin film
07/2003
07/24/2003	WO2003059546A2 Method for attaching tubing
05/2003
05/07/2003	EP1121209B1 Apparatus and method for forming a pipe with increased wall-thickness at its ends
02/2002
02/27/2002	CN1079727C Plastic band for production of helical wound pipes
12/2001
12/12/2001	CN1326387A Apparatus and method for forming pipe with increased wall-thickness at its end
11/2001
11/07/2001	EP1150786A1 Reel
08/2001
08/08/2001	EP1121209A1 Apparatus and method for forming a pipe with increased wall-thickness at its ends
05/2001
05/23/2001	CN1066075C Method for making square section steel pipe
04/2001
04/18/2001	CN1291533A Manufacturing method of square steel tube and round steel tube
04/18/2001	CN1291532A Manufacturing method of square steel tube and round steet tube
06/2000
06/29/2000	WO2000037191A1 Reel
04/2000
04/20/2000	CA2346705A1 Apparatus and method for forming a pipe with increased wall-thickness at its ends
05/1998
05/13/1998	CN1181305A Plastic band for production of Helical wound pipes
07/1997
07/23/1997	CN1154880A Mfg. method for square steel pipe and mfg. method for circular steel pipe
10/1989
10/10/1989	US4872333 Thermal stable diamond compacts
10/1986
10/15/1986	EP0197790A2 Wire drawing die
04/1980
04/29/1980	CA1076314A1 Process and apparatus for the continuous and repetitive production of discrete articles from deformable materials
04/08/1980	US4197340 Drawing composition and process
01/1978
01/03/1978	US4065950 Formation of articles