Coating processes – Spraying – Moving the base
Patent
1994-10-20
1996-05-14
Beck, Shrive
Coating processes
Spraying
Moving the base
427421, 29888074, B05D 700
Patent
active
055165605
ABSTRACT:
A plurality of piston rings 70 are set at intervals in the axial direction, on the outer circumference of a cylindrical member 6 of a coating jig 5. The coating jig 5 is supported to allow horizontal rotation and conveyed to the coating process by a chain conveyor 40. In the coating process, simultaneously with the rotation of the coating jig 5 by a drive means 51, a pair of coating guns 54 and 55 placed at a position above the coating jig 5, apply a coating to the upper surfaces 70a and the lower surfaces 70b of the piston rings 70 while moving along the axial direction of the coating jig 5.
REFERENCES:
patent: 2119035 (1938-05-01), Ballard
patent: 5241748 (1993-09-01), Ishida
Harayama Akria
Nagata Katsuhiro
Asahi Chiyoda Kogyo Co., Ltd.
Beck Shrive
Maiorana David M.
Teikoku Piston Ring Co. Ltd.
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