| Patent Number |
Title Of Patent |
Date Issued |
| 6884374 |
Suction control in a suction/blowing mold system |
April 26, 2005 |
| A plastic hollow preform is drawn through a mold passage formed in a closed mold by applying a generally constant suction to a downstream end of a conduit having an upstream end connected to an output end of the mold passage. A flow cross section of the conduit is varied between its |
| 6598449 |
Continuous light section or wire rod rolling train |
July 29, 2003 |
| Between an intermediate roll unit and a dimensioning finishing roll unit of a continuous light-section or wire rod rolling train, a multifunctional section is provided with three parallel lines and at least the first and second rolling lines having rolling blocks and substantially all of |
| 6585176 |
Process for increasing the effectiveness of the comminution of bulk materials by oxidation |
July 1, 2003 |
| The invention relates to a process for the comminution of bulk materials comprising synthetic polymers which do not have an elastomeric behavior by mechanical, thermal or electromagnetic loading of the bulk materials, which comprises treating the bulk materials, before and/or during the |
| 6349581 |
Method for controlling the tension between roll stands of mill trains for steel bars, wire or pr |
February 26, 2002 |
| Rolling stock is transported in a transporting device from a front roll stand to a rear roll stand. Between the roll stands, the rolling stock carries out an oscillation transverse to the transporting direction. At least one characteristic property, amplitude or frequency, of the osc |
| 6202459 |
Method of and rolling mill train for producing bar-shaped rolled products |
March 20, 2001 |
| A method of rolling a bar-shaped stock to predetermined end height and end width measured transverse to the end height and including providing a rolling will train having a plurality of arranged one after another active rolling mill stands having adjustable roll rips and forming rolling |
| 6038757 |
Method of operating a roll stand arrangement |
March 21, 2000 |
| A method of operating a roll stand arrangement including one or more edging/roughing stands followed by a compact rolling group arranged transversely offset relative to the edging/roughing stands and connected to the edging/roughing stands through connecting roller conveyors and a tr |
| 6029492 |
Fine steel or wire train with roughing train, intermediate train and multiple-stand finishing bl |
February 29, 2000 |
| A fine steel or wire train with a multiple-stand roughing train, a multiple-stand intermediate train and a finishing block composed of six or eight or ten roll stands with a common drive, wherein at least the two last roll stands of the finishing block are each provided with an indiv |
| 6029490 |
Device for changing the vertical position of the vertical rolls in universal roll stands |
February 29, 2000 |
| A device for changing the vertical position of the vertical rolls in universal roll stands for rolling girders of different heights, wherein the vertical cross section of the housing of the bearing chock is constructed asymmetrically and the vertical distances of the planes of the tw |
| 5983481 |
Method of making forged steel bar |
November 16, 1999 |
| A steel bar is made by first producing a continuously cast forgeable steel strand of generally square cross section with flat beveled corners at a temperature above a transformation temperature. This strand is then cut into billets which are passed through a succession of pairs of roller |
| 5901597 |
Method of operating a roll stand arrangement |
May 11, 1999 |
| A method of operating a roll stand arrangement composed of one or more roughing stands and a compact rolling group arranged downstream of the roughing stands and transversely offset relative to the roughing stands. The compact rolling group is connected to the roughing stands through |
| 5896771 |
Roll stand with a pair of roll support shafts with bearings at both ends of the shafts |
April 27, 1999 |
| A pair of roll support shafts which are supported by bearings provided at both ends of the roll support shafts, wherein, between the bearings, toothed drums are mounted on the roll support shafts or the circumference of the roll support shafts is provided with toothings. Outside of the |
| 5698097 |
Oil filter including replaceable primary and secondary flow filter elements |
December 16, 1997 |
| An oil filter for internal combustion engines is disclosed herein. The filter includes a housing with a bottom arranged below an open top and a screw-on cover threadedly engaged within the open top. The housing includes an inlet duct, a first oil discharge duct in the bottom of the h |
| 5682785 |
Rolling mill and method for precision rolling wire or rolling stock having a round cross-section |
November 4, 1997 |
| A roll mill and method for rolling wires or rolling stock having a round cross-section and made from high grade steel or other alloyed steel in a high production-light section/wire mill is disclosed. By the invention, the tightest wire tolerances to roll the rolling stock in a temper rol |
| 5613392 |
Horizontal/vertical roll stand |
March 25, 1997 |
| A horizontal/vertical roll stand with a pair of work rolls which can be exchangeably mounted with chocks and adjusting spindles in the stand includes a housing which is formed by four posts which extend from the corners of a common base plate, wherein the posts have an essentially re |
| 5589060 |
Filter for liquids, in particular internal-combustion engine lubricant oils |
December 31, 1996 |
| A filter for liquids is disclosed herein. The filter includes a filter housing containing an exchangeable filter element. A support part is provided within the housing that is separable from the at least one filter element and extends at least partly centrally through the interior space |
| 5516425 |
Oil filter for the cleaning of lubricating oil |
May 14, 1996 |
| An oil filter has a cap screwed to the approximately upright arranged filter housing of the oil filter for the cleaning of lubricating oil, with a ring-shaped filter insert being detachably fastened on the cap and separating the outer inflow space from the inner flow-off space. In the |
| 5317987 |
Indicator for display of elapsed times and/or of the moment when changes of state occur |
June 7, 1994 |
| An indicator for attachment to objects to display elapsed times and/or changes of state, in which a visible display is brought about by color change of the indicator upon reaction of chemical substances and with destruction of a barrier preliminarily separating the chemical substances. |
| 5269582 |
Convertible top |
December 14, 1993 |
| A convertible top has the edges of its cover stitched to polyethylene-shaped strips which conform to the undersides of the frame members around the front, rear and sides of the convertible top. The strips are held against the undersides of the frame members complementarily by holding |
| 5144828 |
Combined light-section mill and wire mill |
September 8, 1992 |
| A combined, continuously operating high-speed light-section and wire mill composed predominantly of so-called cantilever stands or CL stands with overhung-mounted collars. In the roughing train and in the intermediate train and/or in the finishing train, some rolling mill stands with a |
| 4966270 |
Hydraulically operated double clutch for a motor vehicle |
October 30, 1990 |
| A hydraulically operated double clutch for a motor vehicle is used for the alternating coupling of a central shaft and a hollow shaft, which is concentric to this central shaft, of a speed change gear with the clutch housing driven by the engine output shaft. Thus a gear shifting becomes |
| 4831750 |
Shoe-construction shoe-construction product and method of fabricating the product |
May 23, 1989 |
| A shoe foundation in which a shoe support is formed by several superimposed layers mutually connected to one another includes a base layer of rubber-bound cork, an elastic support layer of foamed material disposed on the base layer, and a cover layer of leather or the like disposed on th |
| 4803863 |
Apparatus for rolling bar stock |
February 14, 1989 |
| A pair of roll grooves defining a rolling passage for the bar stock in respective rolls having abutting or bearing portions which are undercut to increase elasticity and are separated from the grooves by recesses. The force with which the rolls are pressed against one another far exceeds |
| 4518732 |
Solid stabilizer composition |
May 21, 1985 |
| A solid composition, suitable for stabilizing a halogen-containing polymer, consisting essentially of (a) 16.7 to 50% by weight of a liquid sulfur-containing organotin stabilizer, in intimate admixture with (b) 83.3 to 50% by weight of a solid lubricant, having a melting point of 50. |
