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Patent Searching and Data


Title:
MANUFACTURE OF NAIL AND ITS DEVICE
Document Type and Number:
Japanese Patent JP10235446
Kind Code:
A
Abstract:

To efficiently manufacture the nail having recesses for a detent.

In the manufacturing method of the nail intermittently feeding a prescribed length of wore rod 9 and executing the formation of the nail head and the cutting of a prescribed length of wire rod 9 with impact to the tip end of the wire rod under the state firmly holding the wire rid 9 at the time of stopping to feed the wire rod 9, the wire rod is firmly held with plural embossing rolls 8, 81 in the pre-process of cutting under the state firmly holding the wire rod 9, moreover the embossing rolls 8, 81 are transferred in the inverse direction with respect to the feeding direction of the wire rod under the state firmly holding the wire rod, and recesses 91 are formed in the wire rod with the projecting part formed in the peripheral surface of embossing rolls.


Inventors:
Mori, Masashi
Application Number:
JP1997000044500
Publication Date:
September 08, 1998
Filing Date:
February 28, 1997
Export Citation:
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Assignee:
MORI MASASHI
SONODA HISAE
International Classes:
F16B15/06; B21G3/30; F16B15/00; B21G3/00; (IPC1-7): B21G3/30; F16B15/06