Patents
Patents for B21F 33 - Tools or devices specially designed for handling or processing wire fabrics or the like (522)
06/2007
06/07/2007US20070124905 Object-handling device, object-handling installation and object-handling method
04/2007
04/12/2007DE10317273B4 Federkern einer Polsterfederung A spring-cushion
04/11/2007EP1430972B1 Wire for wired sheet glass and method of manufacturing the wire
03/2007
03/27/2007US7195041 Tie wrench for bending fence mounting clips around fencing wire to secure fencing wire to a fence post
03/21/2007CN2880308Y Independent packaged spring auto-feeding device
03/15/2007WO2007028266A1 Barrel core, in particular for a mattress, method for producing said barrel core and a spring winding machine for carrying out said method
03/13/2007US7188643 Twin tie wrench for installing fence mounting clips around fencing wire to secure fencing wire to a T-post and/or an electrical post
02/2007
02/28/2007CN2873358Y Positioning mechanism for full automatic spring coiling machine
02/28/2007CN2873356Y Full automatic spring coiling machine robot intermittent mechanism
02/28/2007CN2873352Y Net feeding mechanism for stringing net machine
02/15/2007WO2006114624A3 Apparatus and method for the manufacture of a spring unit
02/14/2007CN2868499Y Knotting tooth for spring coiling machine
02/14/2007CN2868498Y Manipulator oscillating mechanism for fully-automatic spring coiling machine
02/14/2007CN2868496Y Tiering device for fully-automatic spring coiling machine
01/2007
01/31/2007CN1297361C Device for the automatic formation of packs of panels of electro-welded mesh and relative method
12/2006
12/21/2006US20060282954 Method to produce a mattress core and composed spring applied therewith
12/20/2006CN2848490Y Mechanical finger mechanism used for full automation spring coiling machine
12/05/2006US7143792 Reinforcing steel bar tying machine
11/2006
11/22/2006EP1332010B1 An apparatus for making reinforcing cages for reinforcing concrete
11/16/2006US20060254666 Motor-driven reinforcing rod binding machine
11/15/2006EP1720673A1 Method and device for transferring springs into an assembler
11/02/2006WO2006114624A2 Apparatus and method for the manufacture of a spring unit
11/02/2006US20060243340 Apparatus and method for attaching fencing material
10/2006
10/25/2006EP1713599A1 Spring rotating device
10/04/2006CN1842286A Method to produce a mattress core and composed spring applied therewith
09/2006
09/27/2006EP1337357B1 Coil head formation die for coils with non-conventional terminal convolutions and coil formation device
09/22/2006CA2540673A1 Apparatus and method for attaching fencing material
09/19/2006US7108021 Tie wrench for bending fence mounting clips around fencing wire to secure fencing wire to a fence post
08/2006
08/08/2006US7086425 Device for orienting springs
08/01/2006US7082802 Method of creating integral spacers in reinforcing bars employed in the fabrication of concrete pipe
07/2006
07/19/2006EP1680257A1 Object-handling device, object-handling installation and object-handling method
07/19/2006EP1146974A4 Machinery for automated manufacture of innerspring assemblies
06/2006
06/07/2006EP1177056A4 Coil spring forming and conveying assembly
05/2006
05/24/2006EP1657996A1 Method to produce a mattress core and composed spring applied therewith
04/2006
04/13/2006US20060076072 Tie wrench for bending fence mounting clips around fencing wire to secure fencing wire to a fence post
03/2006
03/22/2006EP1397061B1 Spring coil assembly and system for making the same
01/2006
01/11/2006CN1235700C Machinery for automated manufacture of innerspring assemblies
12/2005
12/14/2005EP1429978A4 Conveyance system for interface with component production and assembly equipment
12/07/2005CN1230267C Coil spring and coil spring head formation dies
11/2005
11/24/2005US20050257850 Device and method of creating integral spacers in reinforcing bars employed in the fabrication of concrete pipe
11/03/2005US20050241720 Device for orienting springs
10/2005
10/20/2005US20050232746 Device for the automatic formation of packs of panels of electro-welded mesh and relative method
09/2005
09/27/2005US6948348 Method of arranging coils in a spring coil assembly
09/15/2005WO2005084849A1 Method and device for transferring springs into an assembler
09/14/2005CN1668398A Device for the automatic formation of packs of panels of electro-welded mesh and relative method
08/2005
08/25/2005WO2005077563A1 Spring rotating device
08/02/2005US6922895 Apparatus for the production of pocketed coil springs
07/2005
07/06/2005CN1209061C Innerspring construction with springs having free terminal convolutions
06/2005
06/29/2005EP0794720B8 Helical spring for an innerspring assembly and an innerspring and a matress innerspring containing such springs
06/23/2005US20050133107 Fence clip locking tool
06/15/2005EP1541256A1 Automatic feeder for electrowelded metal nets
06/15/2005EP1539397A1 Method and apparatus for the manufacture of concrete reinforcing rod mesh
06/08/2005EP1492637B1 Device for orienting springs
06/01/2005EP1534447A1 Improvements in and relating to cutting wirecloth to length
05/2005
05/26/2005WO2005046930A1 Object-handling device, object-handling installation and object-handling method
04/2005
04/13/2005EP1521648A1 Device for the automatic formation of packs of panels of electro-welded mesh and relative method
03/2005
03/23/2005EP1515811A1 Method and apparatus for the handling, including rolling-up of rod mesh for concrete reinforcement
03/17/2005WO2005023453A1 Electro-welded joint for a mesh structure
03/17/2005US20050055815 Method and apparatus for securing a border wire on a mattress inner spring
03/16/2005EP1337357A4 Coil and coil-head formation dies for coils with non-conventional terminal convolutions
03/10/2005WO2005020761A1 Method to produce a mattress core and composed spring applied therewith
03/10/2005CA2536162A1 Method to produce a mattress core and composed spring applied therewith
02/2005
02/02/2005EP0794720B1 Innerspring construction with springs having free terminal convolutions
01/2005
01/27/2005WO2005007563A1 Method of production of innerspring mattresses from steel wire
01/20/2005DE20380223U1 Vorrichtung zum Ausrichten von Federn An apparatus for aligning springs
01/06/2005WO2005000499A1 Machine for the frames assembly with the innersprings of closed and opened type for the production of spring mattresses
01/06/2005US20050000945 Method for producing latticed structures and device for carrying out said method
01/05/2005EP1492637A1 Device for orienting springs
12/2004
12/02/2004US20040237279 Method and system for clamping metal frames of wire or steel strip onto the edges of mattress spring units made of springs, which are connected to each other by
11/2004
11/25/2004DE10317273A1 Spring assembly for cushion frame for seat or couch, has springs, doubling conically as waist springs, set in neighboring series and wound in various ways with eyelets or spirals
09/2004
09/22/2004CN1167605C Internal springs assembly
09/08/2004CN1165485C Apparatus for the production of pocketed coil springs
09/01/2004CN1525826A Spring coil assembly and system for making the same
08/2004
08/19/2004US20040159990 Method of arranging coils in a spring coil assembly
07/2004
07/22/2004DE10300406A1 Butt joint connection of ends of a filter belt for cleaning molten plastic involves intermeshing of warp wire belt ends, heating and compressing to form a transverse metal strip joint
07/15/2004US20040134558 Spring coil assembly
07/06/2004US6758078 Spring coil assembly and system for making the same
06/2004
06/23/2004EP1431009A1 Gripper with sliding gearwheel
06/23/2004EP1430972A1 Wire for wired sheet glass and method of manufacturing the wire
06/23/2004EP1429978A2 Conveyance system for interface with component production and assembly equipment
06/17/2004US20040112006 Machine to assemble or produce sandwich-type panels and the panel thus obtained
06/09/2004EP1225989A4 Apparatus and method for securing borderwires to mattress innersprings
04/2004
04/15/2004WO2004030845A2 Coil and coil head formation dies for coils with non-conventional terminal convolutions
04/14/2004EP1406526A1 Method and system for clamping metal frames of wire or steel strip
04/13/2004US6718726 Method and apparatus for storing and transporting strings of pocketed coils
03/2004
03/18/2004WO2004022258A1 Improvements in and relating to cutting wirecloth to length
03/17/2004EP1397061A1 Spring coil assembly and system for making the same
03/04/2004WO2003029111A3 Conveyance system for interface with component production and assembly equipment
03/02/2004US6698459 Coil spring assembly machine
02/2004
02/18/2004CN1476360A Coil and coil-head formation dies coils with non-conventional terminal convolutions
02/10/2004US6688457 Conveyance system for interface with component production and assembly equipment
02/05/2004WO2004011173A1 Device for orienting springs
01/2004
01/29/2004WO2004009266A1 Method and apparatus for the manufacture of concrete reinforcing rod mesh
01/29/2004WO2004009265A1 Method and apparatus for manufacturing spring assemblies
01/28/2004EP1052920B1 Spring interior and method of making same
01/22/2004WO2004007109A1 Device for the automatic formation of packs of panels of electro-welded mesh and relative method
01/08/2004WO2004002651A1 Method and machine for the frames assembly with the innersprings of closed and opened type for the production of spring mattresses
12/2003
12/31/2003WO2004000483A1 Method and apparatus for the handling, including rolling-up of rod mesh for concrete reinforcement
11/2003
11/04/2003US6640836 Coil and coil head formation dies for coils with non-conventional terminal convolutions
10/2003
10/30/2003US20030203692 Nonwoven metal fabric and method of making same
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