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Title:
METHOD FOR PRODUCING COVER FOR WATER COLLECTING AND MOLD THEREFOR
Document Type and Number:
Japanese Patent JP2002205143
Kind Code:
A
Abstract:

To provide a mold for producing a cover for water collecting with which the cover for water collecting having a guide part extended while inclining the outside part on the inner surface of a water flowing hole to inside downward can be produced at a low cost.

In an upper mold 3, a projecting part 23 for forming the inner surface of the water flowing hole 15 and the inside surface of the guide part 19, is formed, and the lower inside surface 25 and the lower outside surface 27 of the projecting part 23, are formed as tapered-state. In a lower mold 5, an inclining surface 43 for forming the tapered lower inside surface 25 of the projecting part 23 and a mold parting plane, is arranged.


Inventors:
KOJIMA MASA
Application Number:
JP2000404908A
Publication Date:
July 23, 2002
Filing Date:
December 31, 2000
Export Citation:
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Assignee:
ASAHI TEC CORP
International Classes:
E03F5/06; B22C9/22; E03F5/10; (IPC1-7): B22C9/22; E03F5/06
Domestic Patent References:
JP2002001486A2002-01-08
JPH0866760A1996-03-12
JPS5655543U1981-05-14
JPS61177749U1986-11-06
JPH1121989A1999-01-26
JP2002070141A2002-03-08
JPH10266320A1998-10-06
Attorney, Agent or Firm:
Keiro Shibuya