Manufacturing method of valve unit

Details Manufacturing method of valve unit Manufacturing method of valve unit

2011-03-01

2011-03-01

Lee, Edmund H. (Department: 1744)

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

To produce composite, plural part or multilayered article

C264S238000, C264S328100, C264S328800

Reexamination Certificate

active

07897084

ABSTRACT:
In a manufacturing method of a valve unit, which includes a valve having a rotatable shaft that is rotatably supported by a housing through a bearing to open and close a fluid passage defined in the housing, the housing and the valve are simultaneously molded in a mold assembly. The bearing is installed between the housing and the rotatable shaft during execution of the molding of the housing and the valve.

REFERENCES:
patent: 7063303 (2006-06-01), Makino et al.
patent: 2005/0022781 (2005-02-01), Arai et al.
patent: 2005/0097745 (2005-05-01), Arai et al.
patent: 2007/0051913 (2007-03-01), Torii et al.
patent: 11-294203 (1999-10-01), None
patent: 2000-204974 (2000-07-01), None
patent: 2003-266475 (2003-09-01), None
patent: 2004-092617 (2004-03-01), None
patent: 2006-150875 (2006-06-01), None
Japanese Office Action dated Jan. 26, 2010, issued in corresponding Japanese Application No. 2008-103704, with English translation.

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