The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 03, 2007
Filed:
Sep. 18, 2006
Kouzou Maekawa, Ikeda, JP;
Yoshito Hasegawa, Ikeda, JP;
Hidefumi Maekawa, Ikeda, JP;
Kazuaki Takaya, Ikeda, JP;
Kazunori Tsuda, Ikeda, JP;
Kouzou Maekawa, Ikeda, JP;
Yoshito Hasegawa, Ikeda, JP;
Hidefumi Maekawa, Ikeda, JP;
Kazuaki Takaya, Ikeda, JP;
Kazunori Tsuda, Ikeda, JP;
Zeniya Aluminum Engineering, Limited, Osaka, JP;
Abstract
A surface finishing method for aluminum shapes by barrel polishing, wherein caps are mounted at both open ends of a hollow aluminum shape, and two aluminum shapes each mounted with the caps are set on two right and left holders so as not to interfere with each other, the two aluminum shapes held above and below by the two right and left holders are next put in a barrel pot, and water, a compound, and a medium are put in the barrel pot, and then the barrel pot is closed by a lid. A plurality of barrel pots are installed on a centrifugal barreling machine, and the centrifugal barreling machine is operated so that the aluminum shapes are rotated and revolved.