Title:
グロープラグの製造方法およびグロープラグの製造装置
Document Type and Number:
Japanese Patent JP4087303
Kind Code:
B2
Abstract:
A method for manufacturing a glow plug, the glow plug comprising a cylindrical metal shell having an internal bore formed in an axial direction, and a heater tube adapted to be press-fitted from its rear end side into the internal bore and having a leading end closed, the method comprising the steps of: place a stopper abutting on the leading end; and applying an axial load between the stopper and the metal shell so as to start a clamping of a side of the heater tube through a support member and to start a press-fit of the heater tube in the metal shell and an apparatus for manufacturing the glow plug.
Inventors:
Hiroshi Kato
Application Number:
JP2003196283A
Publication Date:
May 21, 2008
Filing Date:
July 14, 2003
Export Citation:
Assignee:
Nippon Special Ceramics Co., Ltd.
International Classes:
F23Q7/00
Domestic Patent References:
| JP11094254A | ||||
| JP11281059A | ||||
| JP63025416A | ||||
| JP3011529A | ||||
| JP2004263918A |