| Patent Number |
Title Of Patent |
Date Issued |
| 4660326 |
Apparatus for hydromechanical cleaning and polishing |
April 28, 1987 |
| An apparatus, consisting of a movable casing connected to a drive mechanism. A chamber is arranged in the movable casing and filled with working medium. The movable casing has a diaphragm connected with a mechanism for backward and forward movement. The movable casing is horizontal a |
| 4619129 |
Method of and apparatus for forming blanks by hydroplastic deformation |
October 28, 1986 |
| Method of and apparatus for forming blanks by hydroplastic deformation. In a closed deformation space there is supplied a working fluid under high pressure and, simultaneously, the material of the blank to be deformed which is disposed in the deformation space is subjected to plastic |
| 4573841 |
Method of and apparatus for the finish shaping of profiled cylindrical holes |
March 4, 1986 |
| Method of and tool for the precise and finish processing of profiled cylindrical holes in a metal workpiece, wherein the length to billet diameter ratio of the hole is larger than 3. In accordance with the method of the invention, there is preliminary chip removal along the hole being |
| 4558579 |
Apparatus for hydroplastic processing of tubular products |
December 17, 1985 |
| Apparatus for the hydroplastic processing of tubular products which finishes the inner surfaces of such products while attaining exact outer dimensions thereof. The apparatus employs a vertical hydraulic press having a movable slide and a work table therebeneath. To the slide there i |
| 4480453 |
Apparatus for blast hydroplastic finishing of tubular billets |
November 6, 1984 |
| Apparatus for the blast hydroplastic finishing of tubular billets, comprising a housing to which there are attached front and back stops, while the back stop has a blast chamber and a work tool disposed in it. In the back stop, after the blast chamber, there are a guiding chamber and a |
