Threaded hole structure and process this threaded hole structure's screw thread reamer gang tool

The utility model discloses a threaded hole structure and process this threaded hole structure's screw thread reamer gang tool, threaded hole structure include the screw hole body, and this screw holebody has a plurality of threads, and the outside thread of this screw hole body is complete thr...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	BAI TIANMING, HE YANPING, ZHANG MINGHUA, LIU YOUDE, YAN HU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MACHINE TOOLS MECHANICAL ENGINEERING METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS THERMAL INSULATION IN GENERAL THREAD CUTTING TRANSPORTING WEAPONS WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTIONTHEREWITH
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Beschreibung
Zusammenfassung:	The utility model discloses a threaded hole structure and process this threaded hole structure's screw thread reamer gang tool, threaded hole structure include the screw hole body, and this screw holebody has a plurality of threads, and the outside thread of this screw hole body is complete thread. The gang tool is including integrated into one piece's reamer cutter body, its characterized in that: reamer cutter body is including the handle portion of cutter portion and tail end, cutter portion by handle portion is forward in proper order including reamer section, silk conic section, direction section, wherein, the big footpath diameter more than or equal to of reamer section the silk conic section big footpath diameter, and this reamer section with the silk is through the thread root transition between the conic section, and this thread root with silk conic section's thread root is the same. The utility model discloses a can make the first thread of screw bear the power of drawing orpressing and greatly prom