39062 ⎘
Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling Making by means of profiled members other than rolls, e.g. reciprocating flat dies or jaws, moved longitudinally or curvilinearly with respect to each other
Sub-classes:Flat die thread rolling machine and method for operating such a machine
#2Tooling for Cold Forming Operations
#3SHAFT MEMBER AND METHOD FOR MANUFACTURING MALE SHAFT
#4Cold rolling machine and method for producing a profile on a workpiece
#5Method for integrally forming a stop flange on a self-tapping screw by threading dies
#6Method for producing a connecting element, connecting element, and rolling tool
#7Positioning and clamping system for thread rolling
#8Floatingly mounted multi-piece rolling tool, and rolling machine
#9Diamond-polished applique for horology
#10Method of making a self-cleaning self-cutting implant
#11Multi-station reciprocating die roll forming machine
#12Dual-threaded screw structure
#13Roll forming machine with reciprocating dies
#14Crack-proof screw
#15Thread-rolling flat die for threaded fastener, and thread-rolling method
#16Anti-loosen Screw Manufacturing Method and Screw Member Produced Thereby
#17SPLINE ROLLING RACK AND METHOD
#18Roll forming machine with reciprocating dies
#19Method for Producing Screws and Concrete Screw
#20Method and apparatus for cold forming thread rolling dies
#21Anti-loose screw and a die device for forming same
#22Form-rolling die structure and form-rolling method for compound screw
#23Anchor bolt and production method
#24MANUFACTURING METHOD AND EQUIPMENT FOR INTENSIFYING HARDNESS OF SCREWS
#25Spline rolling rack and method
#26THREAD REPAIR TOOL
#27METHOD AND APPARATUS FOR MANUFACTURING A DUAL-THREADED BOLT
#28Thread forming die and method
#29Metallic glass fastening screw
#30Screw method for forming a screw thread
#31Rolling die
#32Method and rolling die for manufacturing a screw
#33Method and rolling die for producing a screw with a variable thread pitch
#34MAGNESIUM-BASED ALLOY SCREW AND PRODUCING METHOD THEREOF
#35Screw or nut with a thread a pitch of which varies and tool to produce said screw or nut
#36Method of and apparatus for positioning a tool
#37Self-clearing self-cutting implant
#38Thread rolling die and method of making same
#39SCREW AND A METHOD FOR MANUFACTURING THE SAME
#40METHOD FOR THE FABRICATION OF A SCREW MEMBER FOR PLATE MEMBER FASTENER
#41Threadrolling machine with device for unloading workpieces
#42Thread forming screw thread and corresponding thread roll die
#43Profile-rolling machine
#44Multi-Pitch Screw and Method and Apparatus for manufacturing Multi-Pitch Screw
#45Rolling die and method for forming thread or worm and spline having small number of teeth by rolling simultaneously
#46Rolling die and a method of making a rod with a ball portion
#47Method of producing left-right screw
#48Method and device for manufacturing bolt, screw rolling die used therefor, and multiple screw bolt
#49Methods for manufacturing endodontic instruments from powdered metals
#50Methods for manufacturing endodontic instruments
#51Major diameter correcting re-roll thread rolling die
#52Coldforming machine
#53Magnesium-base alloy screw and method of manufacturing the same
#54Method and apparatus for precision rolling of rotationally symmetrical components
#55Automatic rolling machine with flat chasers
#56Rolling die
#57Screw with a plurality of screwing angles and mold device for forming the same
#58Die for, method of making, and fastener with lobed primary thread lead and interposed dual auxiliary thread lead with improved substrate entry end portion
#59Method of forming a die for roll forming a dual threaded bolt
#60Method for making a die for roll forming a dual threaded bolt
#61Method for making a dual threaded bolt roll forming die
#62Method for making a die for roll forming a dual threaded bolt
#63Compound die for dual thread forming