B - Operations – Transporting – 23 – B
Patent
B - Operations, Transporting
23
B
B23B 51/00 (2006.01) B21B 13/00 (2006.01) B21B 37/00 (2006.01) B21J 5/12 (2006.01) B21K 5/02 (2006.01) B21K 27/02 (2006.01) B23P 15/28 (2006.01) B27G 15/00 (2006.01)
Patent
CA 2208750
The spade type boring bit (10) includes an elongated shank (12) defining a central longitudinal axis (14) and a blade portion (18) joined to one end of the shank (12) and including a pair of generally flat side segments (20) extending laterally from the central longitudinal axis (14). The present invention also provides a method and apparatus (88) for forging a plurality of parts (10) from a continuous metal stock (80).
L'invention porte sur un foret (10) du type à langue d'aspic comportant une tige allongée (12) définissant un axe longitudinal central (14) et une lame (18) fixée à une extrémité de la tige (12), et comportant une paire de segments sensiblement plats (20) s'étendant latéralement de part et d'autre de l'axe central longitudinal (14). L'invention porte également sur un procédé et un appareil (88) permettant de forger plusieurs pièces (10) à partir d'un apport de métal continu (80).
Adams Richard Alan
Biederman Ronald R.
Crosby Stephen Richard
Gure Charles P.
Mckenzie Timothy T.
Black & Decker Inc.
Gowling Lafleur Henderson Llp
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