Title:
FORGING APPARATUS AND METHOD FOR PRODUCING METALLIC PART
Document Type and Number:
Japanese Patent JP2002059238
Kind Code:
A
Abstract:
To form a hollow part of metallic parts having the hollow part, such as faucet metal tool, in a forging process.
A production method of the metallic parts has at least a process, in which an upper punch is pushed against a blank laid on a space surrounded with dies dividable into plural pieces and a lower punch disposed at the faced position to the upper punch and having a lower punch guide, is retreated against the pushing force of the upper punch to form a deep hole, and a process, in which the retreat of the lower punch guide is regulated and the partition between the upper punch and the lower punch is punched out with the upper punch and the lower punch guides.
Inventors:
SATO TAKAHIRO
FUJII NORIHISA
SHIRAISHI SEIKI
FUJII NORIHISA
SHIRAISHI SEIKI
Application Number:
JP2000242646A
Publication Date:
February 26, 2002
Filing Date:
August 10, 2000
Export Citation:
Assignee:
TOTO LTD
International Classes:
E03C1/042; B21J5/06; B21J13/02; B21K1/16; B21K21/08; E03C1/044; (IPC1-7): B21J13/02; B21J5/06; B21K1/16; B21K21/08; E03C1/042; E03C1/044
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