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:
Oct. 23, 2001
Filed:
Oct. 06, 1999
Etsuro Hirai, Hiroshima, JP;
Takumi Furuya, Hiroshima, JP;
Masato Saka, Hiroshima, JP;
Nobuyuki Taniguchi, Hiroshima, JP;
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Abstract
An acid pickling tank body,is partitioned with a partition wall,into a first tank,and a second tank,. The first tank,and the second tank,are filled with acid liquids L,and L,, respectively, of different concentrations. A lid,is attached to the top of the acid pickling tank body,. On the lid,, immersion guide rolls,to,to,are mounted. On the bottom surface of the first tank,and the second tank,, skids,to,to,are mounted via support blocks,to,to,. A liquid seal,is provided which has a cushion nozzle,for jetting the acid liquids L,and L,toward the surface of a strip steel plate S. traveling above the partition wall,for the first tank,and the second tank