B21H 3/06

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Showing 1 to 20 of 67 results

Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9950380 Method for forming a dual threaded dieMar 12, 14Apr 24, 18Not available
9919355 Roll forming machine with reciprocating diesMar 12, 14Mar 20, 18ILLINOIS TOOL WORKS INC.
9757792 Method for making a die for roll forming a dual threaded boltApr 09, 14Sep 12, 17DOLL, MARK
9643236 Thread rolling die and method of making sameNov 11, 09May 09, 17LANDIS SOLUTIONS LLC
9643237 Compound die for dual thread formingMar 18, 14May 09, 17Not available
9586255 Rolling dieJan 26, 12Mar 07, 17HILTI AKTIENGESELLSCHAFT
9511414 Thread forming die and methodJul 13, 11Dec 06, 16ILLINOIS TOOL WORKS INC.
9403206 Spline rolling rack and methodMay 23, 12Aug 02, 16Anderson-Cook, Inc.
9352382 Screw or nut with a thread a pitch of which varies and tool to produce said screw or nutJan 19, 10May 31, 16LISI AEROSPACE
9192980 Method and rolling die for manufacturing a screwJul 13, 12Nov 24, 15LUDWIG HETTICH HOLDING GMBH & CO. KG
9140292 Anti-loose screw and a die device for forming sameAug 16, 13Sep 22, 15Lu, Hsiao-Chun, LU, HSIAO-SHUN,
9095890 Metallic glass fastening screwJun 22, 10Aug 04, 15TOHOKU UNIVERSITY, MARUEMU WORKS CO., LTD.,
9017176 Method and rolling die for producing a screw with a variable thread pitchJul 13, 12Apr 28, 15LUDWIG HETTICH HOLDING GMBH & CO. KG
8984922 Method of and apparatus for positioning a toolApr 23, 11Mar 24, 15E.W.Menn GmbH & Co. KG
8974162 Anchor bolt and production methodFeb 28, 12Mar 10, 15HILTI AKTIENGESELLSCHAFT
8322177 Method for the production of metal closuresMar 31, 06Dec 04, 12CROWN PACKAGING TECHNOLOGY, INC.
7353679 Coldforming machineMar 27, 06Apr 08, 08EX-CELL-O GMBH
6957557 Threaded fastener with dual reinforcing leads for facilitating manufacture of the fastener, thread rolling die for forming the threaded fastener, and method of manufacturing the threaded fastenerJan 31, 05Oct 25, 05ILLINOIS TOOL WORKS INC.
6516650 Rolling dies for producing dog point threadsNov 22, 00Feb 11, 03OSG CORPORATION
6324887 Thread rolling dies and process for forming sameJul 31, 00Dec 04, 01FONTANA FASTENERS, INC., Lake Erie Screw Corp.,

Showing 1 to 20 of 67 results