| Patent Number |
Title Of Patent |
Date Issued |
| 4977656 |
Nickel coated shot blasted web conveying roller |
December 18, 1990 |
| A roller for conveying a web is manufactured by applying a layer of nickel to a steel roller and blasting the surface ofo the nickel layer with steel shot to create on the surface a deep texture with well rounded down features and sharp up features with peaks. The blasted surface is fini |
| 4970768 |
Shot blasted web conveying roller |
November 20, 1990 |
| A stainless steel roller for conveying a web has a surface prepared by blasting the surface of the roller with steel shot to create on the surface a deep texture with well rounded down features and sharp up features with peaks. The blasted surface is finished with a grinding action f |
| 4964203 |
Aluminum shot blasted web conveying roller |
October 23, 1990 |
| An aluminum roller for conveying a web has a surface prepared by blasting the surface of the roller with steel shot to create on the surface a deep texture with well rounded down features and sharp up features with peaks. The blasted surface is finished with a grinding action for removin |
| 4914796 |
Process for manufacturing nickel coated shot blasted web conveying roller |
April 10, 1990 |
| A roller for conveying a web is manufactured by applying a layer of nickel to a steel roller and blasting the surface of the nickel layer with steel shot to create on the surface a deep texture with well rounded down features and sharp up features with peaks. The blasted surface is finis |
| 4910844 |
Method for finishing the surface of an aluminum roller |
March 27, 1990 |
| An aluminum roller for conveying a web has a surface prepared by blasting the surface of the roller with steel shot to create on the surface a deep texture with well rounded down features and sharp up features with peaks. The blasted surface is finished with a grinding action for removin |
| 4910843 |
A process for finishing the surface of a roller |
March 27, 1990 |
| A stainless steel roller for conveying a web has a surface prepared by blasting the surface of the roller with steel shot to create on the surface a deep texture with well rounded down features and sharp up features with peaks. The blasted surface is finished with a grinding action f |
