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Title:
MOLDING METHOD OF FAUCET HAVING OPENING IN CENTER
Document Type and Number:
Japanese Patent JPH04270623
Kind Code:
A
Abstract:

PURPOSE: To provide an annular faucet superior in an external appearance and strength, by preventing generation of a weld line or short at the time of injection molding of the annular faucet.

CONSTITUTION: An intermediate molded body obtained by integrating a part which is to become an annular faucet 1 and an unnecessary part 2 having such a form as to cover an opening of the part which is to become the faucet 1 through a thin part 3 is molded by injecting resin into almost the center of the foregoing unnecessary part 2 and then the unnecessary part 2 is removed by breaking the foregoing thin part 3, through which the annular faucet 1 is obtained.


Inventors:
SUZUKI SEIJI
NAITO MASAO
Application Number:
JP3111691A
Publication Date:
September 28, 1992
Filing Date:
February 26, 1991
Export Citation:
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Assignee:
CROWN CORK JAPAN
International Classes:
B29C33/48; B29C33/44; B29C45/40; B29L31/56; (IPC1-7): B29C33/48; B29C45/40; B29L31/56
Attorney, Agent or Firm:
Suzuki Ikuo



 
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