ROCKER ARM AND METHOD FOR POLISH FINISHING THEREOF

PROBLEM TO BE SOLVED: To provide a rocker arm reduced in the wear of a sliding surface with a cam and reduced in an influence on the cam, and a method for polish-finishing the rocker arm. SOLUTION: The method for polish-finishing the rocker arm 6 for actuating an intake or exhaust valve 8 driven by...

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Bibliographische Detailangaben
Hauptverfasser:	MOMOZAKI MAKOTO, KOTAI AKI
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES DRESSING OR CONDITIONING OF ABRADING SURFACES ENGINE PLANTS IN GENERAL FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS GRINDING HEATING LIGHTING MACHINES OR ENGINES IN GENERAL MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING MECHANICAL ENGINEERING PERFORMING OPERATIONS POLISHING STEAM ENGINES TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a rocker arm reduced in the wear of a sliding surface with a cam and reduced in an influence on the cam, and a method for polish-finishing the rocker arm. SOLUTION: The method for polish-finishing the rocker arm 6 for actuating an intake or exhaust valve 8 driven by the sliding with the cam 4 linked with a rotating shaft of an engine includes: a plating process 20 for chrome plating at least the sliding surface 12 with the cam 4 on the rocker arm 6; a rough polishing process 22 for rough polishing the sliding surface 12 by means of rough buffing or lapping; and a finishing buff polishing process 24 for buff polishing the sliding surface 12 using a buffing material of a cloth material applied with abrasive grains. COPYRIGHT: (C)2010,JPO&INPIT