Matches 1 - 20 out of 20


Match Document Document Title
US20080268967 Thread Forming Tap and Method for Manufacturing the Same  
A cold forming tap and a method of manufacturing the cold forming tap. Since the following side margin M2 of the following side flank (22b) of a male screw (22) is deviated from the leading side...
US20090016848 SCREW NUT, METHOD OF PRODUCTION THEREOF AND CORRESPONDING TOOL  
A screw nut from a metal material, which comprises a tapped hole and an inner groove which radially extends in relation to the longitudinal axis thereof. An annular collar is formed onto one of...
US20090317203 SPIRAL FLUTED TAP  
As shown in FIG. 1, rake surfaces of cutting edges 26 of a shank-side thread portion 24b formed in a full thread portion 24 are formed with chamfers 30 having the chamfer height Hmen fallen within...
US20090074526 Compound Relief Tap  
The present disclosure is directed toward a compound relief tap, and more specifically, to a compound relief tap with domains made of a plurality of consecutive threads where each domain has...
US20100092257 CUTTING TAP AND METHOD OF MAKING SAME  
A cutting tap includes a body having an axial forward end and an axial rearward end and a central longitudinal axis. The body has a fluted section at the axial forward end. The fluted section...
US20080075550 Double helix thread cutting tap  
The invention includes a double helix thread cutting tap with both right-handed and left-handed helical chip removal flutes. The double helix thread cutting tap places a positive rake angle on all...
US20110085867 Form Tap Having a Plurality of Lobes  
A form tap for tapping an article may include a longitudinal shank having a mounting end opposite a tip, the shank having a shank length, and a thread portion may include a plurality of threads...
US20080261709 Arrangement for Gang Forming Tool  
The invention relates to a device (101) to provide helical rotating projection of a thread-forming thread core (102). According to the invention, internally in a cylindrical space (103) of a fluid...
US20090291767 Tap  
A tap is designed in such a way that chips are aspirated and discharged forcibly so that the pollution of the environment can be prevented and the cleaning can be simplified. The tap includes an...
US20120230789 COMPOUND RELIEF TAP  
The present disclosure is directed toward a compound relief tap, and more specifically, to a compound relief tap with domains made of a plurality of consecutive threads where each domain has...
US20100329803 SELF-ALIGNING THREAD TAP AND METHOD OF UTILIZING THE SAME TO TAP EXISTING BORE HOLES  
A self-aligning tap is used to produce correctly aligned new threads in an existing smooth bore hole. The design of the tap's shank, flutes, and cutting surfaces is that of commonly used existing...
US20090011844 Shrink-Fit Tool Unit as Well as Tool Holder and Rotary Tool to be Used for the Shrink-Fit Tool Unit  
A shrink-fit tool unit increases the transmission force of rotary power and also improves workability when inserting the rotary tool into the tool holder. A tool holder and a rotary tool to be...
US20110201434 Thread Former Having Molding  
The thread former is used for the non-cutting shaping of threads and has a main body (1′) on which the moldings (6) are provided, distributed over the circumference. Said moldings are provided...
US20150133226 INDEXABLE THREAD FORMING TAP  
An indexable thread forming tap including: a body in a shaft shape; and a tip concentrically and detachably attached to a leading end portion of the body by screw-fastening and rotationally driven...
US20100150677 Rotary Cutting Tool and Method For Manufacturing Such a Rotary Cutting Tool  
A rotary cutting tool is provided which is less likely to cause chips to get stuck, and which can be manufactured at a low cost. The rotary cutting tool includes a body having a relief surface (6)...
US20110020087 THREAD FORMING TAP  
A thread forming tap having a complete thread portion, formed with a predetermined back taper with that decreases rotational torque during tapping work, which reduces load acting on first complete...
US20120289350 METHOD FOR CREATING AN INNER THREAD AS WELL AS A COMBINATION OF A THREAD CUTTER AND A BODY HAVING A CUTOUT  
A method for creating an inner thread in an opening of a body, using a thread cutter, including the following steps: a) the thread cutter having an axial lengthwise cutout adjacent to which there...
US20150158102 THREAD-FORMING TAP  
A thread forming tap includes a screw thread formed into a male thread shape with margin portions disposed to project in radial direction and relief portions having a diameter smaller than the...
US20100209204 METHOD FOR FORMING AN INTERNAL THREAD ON A BASE BODY  
A method and apparatus for forming an internal thread on a base body is disclosed. A threading tool that features in parts at least one section having a thread-forming structure is inserted into...
US20160059336 THREAD FORMING TOOL  
The invention relates to a thread forming tool having a thread part based on a helical effective surface (1), and an adjoining clamping shank (2), wherein the helical effective surface (1) is...

Matches 1 - 20 out of 20