| Patent Number |
Title Of Patent |
Date Issued |
| 6929705 |
Antimicrobial coated metal sheet |
August 16, 2005 |
| The present invention relates to metallic sheets having an improved antimicrobial property and also related to a method of manufacturing such sheets. More particularly, it relates to the continuous coating on metallic sheets with a resin composition containing antimicrobial additives |
| 6802965 |
Apparatus for removing hydrogen peroxide from spent pickle liquor |
October 12, 2004 |
| The present invention provides a process for the removal of hydrogen peroxide from spent pickle liquor used in a steel strip pickling process. The process utilizes an enclosed decomposition tank which includes a pickle liquor inlet pipe, an outlet pipe, at least one vent pipe, an int |
| 6746614 |
Method for removing hydrogen peroxide from spent pickle liquor |
June 8, 2004 |
| The present invention provides a process for the removal of hydrogen peroxide from spent pickle liquor used in a steel strip pickling process. The process utilizes an enclosed decomposition tank which includes a pickle liquor inlet pipe, an outlet pipe, at least one vent pipe, an int |
| 6645306 |
Hydrogen peroxide pickling scheme for stainless steel grades |
November 11, 2003 |
| The present invention relates to a process for pickling hot rolled, hot rolled & annealed, and cold rolled & annealed stainless steel strip in a continuous fashion. The process comprises a series of pre-pickling tanks and pickling tanks, and optionally includes a scrubber-brush tank, a |
| 6599371 |
Hydrogen peroxide pickling scheme for silicon-containing electrical steel grades |
July 29, 2003 |
| The pickling process of the present invention is designed for pickling electrical steel strip in a continuous fashion and comprises at least one pickling tank equipped with at least one set of sprayers designed to spray the top and bottom surfaces of a steel strip with a solution compris |
| 6582520 |
Dross collecting zinc pot |
June 24, 2003 |
| A zinc-coating pot for galvanizing steel strip has two levels along its bottom surface. The first, shallower level is located under a coating roll, thereby creating an area where the molten zinc-coating metal flow rate is relatively high. Dross particles remain suspended and do not a |
| 6096183 |
Method of reducing defects caused by conductor roll surface anomalies using high volume bottom s |
August 1, 2000 |
| Defects in metal strips in a continuous electroplating process caused by surface anomalies in the conductor roll are reduced and/or eliminated by spraying a large volume water on the electroplated surface before it contacts the conductor roll. The water must be sprayed in a volume of at |
| 5961285 |
Method and apparatus for removing bottom dross from molten zinc during galvannealing or galvaniz |
October 5, 1999 |
| An apparatus for removing bottom dross from molten zinc contained in a coating pot includes a pump, a traversing carriage for positioning the inlet of the pump in a desired horizontal location and a slide mechanism for positioning the inlet of the pump in a desired vertical location. The |
| 5538559 |
Bearing support system for a roll submerged in a molten metal coating bath |
July 23, 1996 |
| The invention includes a vessel (24) for containing a bath (28) of molten coating metal such as zinc, a sink roll (30) submerged into the bath defining a path of travel for a metal strip (12) through the bath with the strip applying force to the roll as a result of tensile load on the st |
| 5538559 |
Bearing support system for a roll submerged in a molten metal coating bath |
July 23, 1996 |
| The invention includes a vessel (24) for containing a bath (28) of molten coating metal such as zinc, a sink roll (30) submerged into the bath defining a path of travel for a metal strip (12) through the bath with the strip applying force to the roll as a result of tensile load on the st |
| 5533372 |
Controlled material flow hydroforming |
July 9, 1996 |
| A self-contained apparatus for forming metal sheet is adapted for operation within a standard double action press having a base and outer and inner vertically reciprocating slides. A basic die is mountable to the press and specific tooling is replaceably mountable to the basic die. The b |
| 5452790 |
Mounting system for a roller table |
September 26, 1995 |
| This invention relates to a roller mounting system for use in a table (10) for conveying articles of manufacture through a production line. The mounting system includes a split frame for supporting an electric motor (26) for powering a roller (22) defining a generally horizontal path of |
