HIGH PRESSURE TANK DEVICE
    4.
    发明专利

    公开(公告)号:JP2003090499A

    公开(公告)日:2003-03-28

    申请号:JP2001284381

    申请日:2001-09-19

    Abstract: PROBLEM TO BE SOLVED: To provide a high pressure tank device A provided with a high pressure tank with high pressure gas filled, and a valve mechanism including a regulator valve for depressurizing a gas pressure in the tank, capable of reducing a size, preventing damage or the like of the valve mechanism, and facilitating handling of the valve mechanism or the like. SOLUTION: The valve mechanism 10 is provided on a gas outlet 3 of the high pressure tank 1 so as to be located in the tank 1. The valve mechanism 10 is provided with a capsule 11 mounted and fixed so as to be air-tight to the gas outlet 3 and face to an inside of the high pressure tank 1. A shut-off valve 20 for communicating and shutting off communication between an inside and outside of the tank 1 by opening and closing, and the regulator valve 31 for depressurizing the high pressure gas in the tank 1 are provided in the capsule 11.

    Fixing roller manufacturing method
    6.
    发明专利

    公开(公告)号:JP2004177571A

    公开(公告)日:2004-06-24

    申请号:JP2002342296

    申请日:2002-11-26

    Abstract: PROBLEM TO BE SOLVED: To reduce the cost of equipment, to make productive efficiency much higher, and to manufacture a fixing roller at low cost by realizing the manufacture of the fixing roller by using one kind of manufacturing machine for one pipe material.
    SOLUTION: After blank material 12 is heated over a given area from an aperture end, it is rotated around an axial center X1, In such a state, a molding roller 22 is made to press-contact with a heated area from the outside and rotated and moved, whereby the heated area is scrubbed, then side wall parts 3 are respectively integrally drawn at both ends of the trunk part 2 of a cylinder, and also the shaft part 5 of the cylinder is integrally drawn at the respective side wall parts 3. Thus, the fixing roller 7 is obtained.
    COPYRIGHT: (C)2004,JPO

Patent Agency Ranking