Matches 1 - 31 out of 31


Match Document Document Title
US20150016911 SPIRAL TAP  
A spiral tap including: a screw portion provided with a male screw; a primary flute in a helical shape formed to intersect with a screw thread of the male screw; and a secondary flute formed in a...
US20140119846 WRENCH-BASED TAP AND DIE HOLDERS  
A threading tool, such as a tap or die holder, is configured to be driven by a generic wrench. The tool is provided with a wrench-engageable surface, such as a faceted cylindrical surface, or a...
US20120237308 TAPPING UNIT WITH PROTECTION MEANS  
A tapping unit (1) includes a protection device (12) for permitting an axial retraction movement of a master screw (4) towards the interior of a casing (2) from a reference position into a first...
US20150251261 SPIRAL TAP  
A spiral tap has a male thread disposed on an outer circumferential portion and a cutting edge formed along a spiral flute disposed spirally around an axial direction so as to divide the male...
US20130236260 CHIP-RESISTANT CUTTING TAP  
A cutting tap includes a body having an axial forward end and an axial rearward end. The body has a threaded body portion with spiral flutes adjacent the axial forward end, a cylindrical shank...
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...
US20110076107 Tap with Dual Relief Technology  
The present disclosure is directed to a dual technology relief tap, and more specifically, to a relief tap where a segment on the threaded portion has a first type of relief and the remainder of...
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...
US20050042049 Screw-tap for cutting female threads  
A screw-tap includes at least two cutting lands with respective cutting edges. The cutting edges have, at least in a starting taper region thereof, a chamfer with a negative angle that reduces a...
US20080095588 Spiral flute tap  
A cutting tool that includes an elongate body that has a forward end and a rearward end. The elongate body has a fluted portion that beginning near and extends in a rearward direction from the...
US20060072975 Thread cutting tool  
The present invention relates to a thread cutting tool with a shank and a cutting part, the cutting part having several cutting lands (3) with interjacent flutes and the cutting lands (3) having a...
US20100221077 TAP WITH CHIP BREAKING CHAMFER  
The tap comprises a shank portion and a threaded portion connected to the shank portion. The threaded portion includes a plurality of lands separated by flutes where each of the lands has threads...
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...
US20090214311 Spiral tap  
As shown in FIG. 1, a helical flute has a constant lead part and a gradually increased lead part. The constant lead part has an axial length ranging from 0.3xLA to 1.2xLA and includes at least...
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...
US20130223944 THREAD REPAIR SYSTEM  
A thread repair tool comprises a support, a removable cutter, and a clamp for holding the cutter in position. The support can be provided with a leg supporting the cutter. The inner surface of the...
US20100329806 FORM TAP AND METHOD OF MAKING SUCH  
A form tap includes a shank having a shank length and a thread portion that extends along at least a portion of the shank length. The thread portion includes a finishing portion and a chamfer...
US20150093206 TAP AND DIE DEVICES  
Tap and die devices are provided to repair internal and external threads, respectively. The tap and die devices are provided with components that coaxially align the tap and die to the nut or...
US20120201617 TAP AND DIE DEVICES  
Tap and die devices are provided to repair internal and external threads, respectively. The tap and die devices are provided with components that coaxially align the tap and die to the nut or...
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...
US20150023749 TAPPING DEVICE AND METHOD OF USE  
A tapping device for use with a variety of standard drivers. The tapping device has an elongate body having a first end and a second end. A thread cutting portion is provided toward the first end,...
US20100260566 SCREW TAP AND METHOD FOR THE PRODUCTION OF A SCREW TAP  
This invention relates to a screw tap which is rotatable about a rotational axis and has a number of thread-cutting teeth, which respectively have a radially outer tip cutter and are disposed...
US20100008737 TOOL FOR AND METHOD OF FORMING AT TAPPED HOLE IN A SINGLE PASS  
A tool adapted to form and method of forming a tapped hole within a workpiece in a single pass, includes a piercing section operable to punch a pilot hole in and produce a slug attached to the...
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...
US20150125229 METHOD AND TOOL FOR PRODUCING A THREAD IN A WORKPIECE  
A method for producing a thread can include a) generating a number n≧1 of twisted grooves in a wall of the workpiece encircling a thread axis (M) or generating a wall of the workpiece which has a...
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...
US20160089738 THREAD-CUTTING TAP  
A thread-cutting tap includes: a thread portion having an external thread, and including a chamfered portion and a complete thread portion that is axially adjacent to the chamfered portion; a...
US20160059335 BOLT HOLE WITH IMPROVED THREADS AND TAP FOR MANUFACTURE THEREOF  
In a part having a surface, a bolt hole is provided extending into the part from the surface. Threads in the hole have crests with a fishmouth shape at the crests defined by a central concave...
US20160059334 THREAD FORMING TAPS  
In one aspect, thread forming taps are described herein. In some embodiments a thread forming tap comprises a shank disposed at a first end adapted to engage a tool holder and an elongated working...
US20160045995 Method of Making A Cutting Tap with A Correction Grind  
A method of making a cutting tap includes: providing an elongate tap body having an axial forward end, an axial rearward end and a central longitudinal axis; securing the axial rearward end of the...
US20150367435 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...

Matches 1 - 31 out of 31