EXTERNAL THREAD CUTTING DEVICE

metal working. SUBSTANCE: device is used for cutting of external thread on pipes. Collet fixing element is made as axle with truncated cone for interaction with collet lugs and square tail-piece by widened part at one end and with thread at the other end. In addition, collet is provided with facet a...

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Bibliographische Detailangaben
Hauptverfasser:	MOTIN V.N, PUZANOV A.P, KLIMOV JU.B, SMIRNOV I.N
Format:	Patent
Sprache:	eng
Schlagworte:	MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS THREAD CUTTING TRANSPORTING WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTIONTHEREWITH
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Beschreibung
Zusammenfassung:	metal working. SUBSTANCE: device is used for cutting of external thread on pipes. Collet fixing element is made as axle with truncated cone for interaction with collet lugs and square tail-piece by widened part at one end and with thread at the other end. In addition, collet is provided with facet at point of transition from lugs to thread, and at lower end it has hollow for fastening nut. Device provides for reliable and accurate centering of cutting tool relative to pipe internal diameter. EFFECT: enhanced efficiency. 2 cl, 3 dwg