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Patent Searching and Data


Title:
POWDER MOLDING PRESS
Document Type and Number:
Japanese Patent JPH0716795
Kind Code:
A
Abstract:

PURPOSE: To provide the powder molding press which lessens the movement of powder as far as possible by changing the force of fluid pressure cylinders for supporting movable punches during the pressurizing stroke, prevents the generation of the crack of molded goods and makes it possible to obtain the molded goods having high accuracy.

CONSTITUTION: The powder molding press in which the plural punches are partly 4, 6 supported as movable punches by the fluid pressure cylinders 17, 18 is provided with a pressure control means 19 for increasing the fluid pressures of the fluid pressure cylinders 17, 18 according to progression of pressurization.


Inventors:
KATAGIRI TAKESHI
Application Number:
JP18765093A
Publication Date:
January 20, 1995
Filing Date:
June 29, 1993
Export Citation:
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Assignee:
YOSHITSUKA SEIKI KK
International Classes:
B30B1/36; B30B11/02; B30B15/22; (IPC1-7): B30B11/02; B30B1/36; B30B15/22
Domestic Patent References:
JPS5939096U1984-03-12
Attorney, Agent or Firm:
Kazunobu Sera (1 person outside)