B21F 3/02

Technology



back to "B21F 3/02" profile

More Results

Showing 1 to 20 of 111 results

Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9796013 Tool holde panel mounting structure for spring making machineJul 31, 16Oct 24, 17PLUSPRINGS MACHINERY CO.,LTD
9752636 Helical compression spring and method for manufacturing sameSep 05, 13Sep 05, 17NHK SPRING CO., LTD.
9744584 Hot formed coiling machineMar 27, 14Aug 29, 17DAE WON KANG UP CO., LTD.
9744585 Continuous heating device for coil springs and heating method for coil springs using the same deviceNov 11, 16Aug 29, 17DAEWON APPLIED ENG. CO.
9718114 Wire forming apparatusSep 16, 14Aug 01, 17KABUSHIKI KAISHA ITAYA SEISAKU SHO
9719546 Wire thread insert with redressable mounting tang as well as its manufacturing and installationOct 28, 11Aug 01, 17BOLLHOFF VERBINDUNGSTECHNIK GMBH, BÖLLHOFF VERBINDUNGSTECHNIK GMBH,
9662704 Method for forming a spiral support structure with continuous wire coilOct 05, 11May 30, 17Not available
9643235 Checker balloon winding machineFeb 24, 14May 09, 17C. R. BARD, INC.
9566637 Method and apparatus for production of helical springs by spring windingOct 08, 10Feb 14, 17WAFIOS AKTIENGESELLSCHAFT
9500217 Method for producing threaded partsJun 26, 13Nov 22, 16Not available
9482302 Process for manufacturing seamless steel pipe, hollow spring utilizing seamless steel pipeMay 10, 13Nov 01, 16NHK SPRING CO., LTD., SHINKO METAL PRODUCTS CO., LTD.,
9421601 Methods for forming an orthogonal end on a helical stentMay 12, 15Aug 23, 16MEDTRONIC VASCULAR, INC.
9370817 Method and system for programming the control of a multiaxis forming machine and forming machineMar 28, 12Jun 21, 16WAFIOS AKTIENGESELLSCHAFT
9321089 Method and apparatus for production of helical springs by spring windingOct 11, 10Apr 26, 16WAFIOS AKTIENGESELLSCHAFT
9205483 Methods for manufacturing coil springsJun 21, 11Dec 08, 15DREAMWELL, LTD.
9156076 Device for the disposal of residual wireJul 24, 09Oct 13, 15ANDRITZ AG
9056349 Coil-spring manufacturing apparatusJan 25, 13Jun 16, 15NHK SPRING CO., LTD.
9056350 Device and method for manufacturing wire coilsJan 31, 12Jun 16, 15ROBERT BOSCH GMBH
8997540 Tail end ring control in a curved guide of a coilerMay 14, 12Apr 07, 15PRIMETALS TECHNOLOGIES USA LLC
8978434 Method and equipment for making a springOct 26, 09Mar 17, 15Ressorts Huon Dubois

Showing 1 to 20 of 111 results