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Application grantedgrantedCritical
Publication of DE350774CpublicationCriticalpatent/DE350774C/en
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
B23G5/00—Thread-cutting tools; Die-heads
B23G5/08—Thread-cutting tools; Die-heads with means for adjustment
B23G5/10—Die-heads
B23G5/12—Die-heads self-releasing
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Turning
(AREA)
Description
Hierzu ι Blatt Zeichnungen.For this purpose ι sheet of drawings.
Claims (1)
-Patent-Anspruch:-Patent Claim:Gewindeschneidkopf mit selbsttätig sich öffnenden, durch eine Steuerscheibe mit
bogenförmigen Steuerkurven verstellbaren, schwenkbaren Backenhaltern, dadurch gekennzeichnet, daß die Steuerkur- 4i
ven (11) der Steuerscheibe (4) und die in den Steuerkurven (ii) eingreifenden,
auf den Zapfen (3) der Schneidbackenhalter (1) sitzenden Gleitstücke (6)
kegelig gestaltet sind. 5cThread cutting head with automatically opening, with a control disc
arcuate control cams adjustable, pivotable jaw holders, characterized in that the control cams 4i
ven (11) of the control disc (4) and the ones engaging in the control cams (ii),
sliding pieces (6) seated on the pin (3) of the die holder (1)
are designed conical. 5c
DENDAT350774D
Thread cutting head with self-opening, swiveling jaw holders adjustable by a control disc with curved control cams
ExpiredDE350774C
(en)