Title:
DIE CASTING APPARATUS
Document Type and Number:
Japanese Patent JP2001071110
Kind Code:
A
Abstract:
To unnecessitate the post-processing by automatically removing the casting flash caused at the hole edge in a hole as cast at the ejection of a product, in the case of forming the hole as cast in the product.
An ejecting plate 9 for punching is arranged in parallel at the back surface side of an ejecting plate 4 at a prescribed interval, and punching pins 10 passing through the ejecting plate 4 and facing forming parts for holes as cast in a die 1 are projectingly arranged on the ejecting plate 9 for punching. After opening the die, the punching pins 10 advance and pass through the holes (h) as cast in the product S, then ejecting pins 5 are advanced to extrude the product from the die.
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| JPH08117958 | DIE CASTING METHOD |
Inventors:
SHIBATA KAZUYASU
Application Number:
JP25486099A
Publication Date:
March 21, 2001
Filing Date:
September 08, 1999
Export Citation:
Assignee:
AHRESTY CORP
International Classes:
B22D17/22; (IPC1-7): B22D17/22
Attorney, Agent or Firm:
Masahaya Hayakawa (3 outside)