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US4489895A Vertical roller mills Google Patents

A vertical roller mill has a rotary grinding table (1), grinding rollers (3) and a nozzle ring (13) surrounding the table for providing an air stream to entrain ground material. Downstream of each roller is a scraper (20) with a nozzle for directing a blast of air onto the crushed material leaving the roller to break up the material so that finer fractions pass into the conveying air stream

US367570A Roller-mill Google Patents

The combination, in a roller-mill, with the casing and driving-belts, of the countershaft 61, journaled in said casing, the similar pulleys, 63, on the opposite ends of said shaft, the sleeves 65, pivoted centrally upon opposite sides of the casing, the sliding rods 67, carrying the

US Patent for Roller mill Patent (Patent # 6,113,015

1997-7-22  The invention relates to a roller mill with a rotary grinding bowl, grinding rollers rolling thereon and retaining devices for influencing the grinding material movement between the grinding rollers. For increasing the throughput of a low-cost roller mill, low-cost, effective retaining devices are provided between the grinding rollers and are in each case constructed as a rotary damming wall

US Patent for Roller mill Patent (Patent # 6,021,968

The invention relates to a roller mill, particularly a modular air-swept mill, with a rotary grinding pan on which roll grinding rollers and having columns, on which are mounted by means of rockers the grinding rollers, the columns being in each case fixed to a foundation frame and arranged as a mill foundation frame. For the use of stable and torsionally stiff columns for relatively large

The Roller Mill Patent :: 156 U.S. 261 (1895) :: Justia US

This was a bill in equity filed by the Consolidated Roller-Mill Company against the Barnard & Leas Manufacturing Company for the infringement of four letters patent for certain improvements in roller mills, viz.: Patent No. 222,895, issued December 23, 1879, to William D. Gray; patent No. Page 156 U. S. 262

US8690087B2 Roller mill for coffee Google Patents

The present invention relates to a roller mill for coffee, a method for grinding coffee, and an application of grinding rollers for grinding coffee. In order to grind coffee, conventionally metal rollers are used which are subject to heavy wear and adversely affect the taste of the coffee. The object of the invention is to provide a roller mill for coffee, a method of grinding coffee and a

APPARATUS AND METHOD FOR CONTROLLING ROLLER

2008-11-25  Patent: Patent Canada. Application: CA20082644863 on 2008-11-25. Publication: 2009-05-29. Abstract. A control apparatus, particularly for roller mills in plants for milling foo d products, including a probe device which is inserted in a container of a product to be fed to a pair of milling rollers by feed rollers

US5154364A Grinding gap adjusting Google Patents

The invention relates to a grinding gap adjusting device for milling roller mills, in which a casing contains two grinding rollers, whereof one is constructed as a pivotable loose roller, together with adjusting members and a device for the automatic setting of the grinding gap by means of a remotely controllable drive motor, the latter being coupled to the adjusting members by transmission

Grinding gap adjusting device for milling roller mills

1990-9-28  TECHNICAL FIELD. The invention relates to a grinding gap adjusting device for milling roller mills, in which a casing contains two grinding rollers, whereof one is constructed as a pivotable loose roller, together with adjusting members and a device for the automatic setting of the grinding gap by means of a remotely controllable drive motor, the latter being coupled to the adjusting members

Roller for sugar cane squeezing mills Patent Europe PMC

An improved roller for sugar cane squeezing mills, comprising a roller shaft, a mounting sleeve tightly fit over the roller shaft, a plurality of roller shell segments detachably mounted onto the peripheral surface of

US Patent for Roller mill, aspirating assembly, and method

A roller mill (10) for grinding material, an aspirating assembly (23; 23′) and a method of retrofitting an existing roller mill. The roller mill (10) contains a grinding space (11, 11′) for grinding material, a separating wall (17) separates the grinding space from an aspiration space (21, 21′). At least one aspiration opening (13), is formed in the separating wall (17) through which

US Patent for Roller mill with driven grinding roller

A roller mill includes a grinding table arranged for rotation about a mill axis, at least one grinding roller rotated about a grinding roller axis and in rolling engagement with the grinding table, and at least one pivot lever retaining the grinding roller and having a pivot axis orientated parallel with or inclined relative to the grinding roller

Roller mill Krupp Polysius AG

3. The roller mill of claim 1 wherein said adjustment means extend externally of said mill casing. 4. The roller mill of claim 1 wherein said carrier means is of frame-like configuration with side frame portions supporting said spindle means and a central open portion through which material to be ground may be fed to said table. 5.

APPARATUS AND METHOD FOR CONTROLLING ROLLER

2008-11-25  Patent: Patent Canada. Application: CA20082644863 on 2008-11-25. Publication: 2009-05-29. Abstract. A control apparatus, particularly for roller mills in plants for milling foo d products, including a probe device which is inserted in a container of a product to be fed to a pair of milling rollers by feed rollers

THE ROLLER MILL PATENT 156 U.S. 261 U.S. Judgment

Get free access to the complete judgment in THE ROLLER MILL PATENT on CaseMine.

Vertical roller mill F. L. Smidth & Co.

6. The vertical roller mill according to claim 4, characterized in that said central frame is composed of a plurality of members clamped together and around the inner ends of the roller shafts. 7. The vertical roller mill according to claim 4, characterized in that the roller shafts are clamped in

Roller for sugar cane squeezing mills Patent Europe PMC

An improved roller for sugar cane squeezing mills, comprising a roller shaft, a mounting sleeve tightly fit over the roller shaft, a plurality of roller shell segments detachably mounted onto the peripheral surface of

Grinding gap adjusting device for milling roller mills

1990-9-28  TECHNICAL FIELD. The invention relates to a grinding gap adjusting device for milling roller mills, in which a casing contains two grinding rollers, whereof one is constructed as a pivotable loose roller, together with adjusting members and a device for the automatic setting of the grinding gap by means of a remotely controllable drive motor, the latter being coupled to the adjusting members

Roller mill journal labyrinth lubrication system De

I claim: 1. In a roller mill journal used in rock grinding roller mills comprising a main shaft, a roll mount assembly mounted on the lower end of said shaft including a roll fixed to a lower housing and a locking nut located at the bottom of said shaft fixing said roll to said lower housing, bearings mounted on the upper end of said lower housing adjacent to said main shaft, an upper housing

Roller adjustment apparatus for an extrusion mill Patent

In a roller adjustment apparatus for an extrusion mill, comprising a cylindrical die ( 2 ) with radially extending extrusion channels and a number of rollers ( 1 ) within the die, rotatable about their axes and co-operating with the die to press material to be treated through the extrusion channels in the die wall, the adjustment apparatus comprises eccentrically journalled bearing shafts ( 3

APPARATUS AND METHOD FOR CONTROLLING ROLLER

2008-11-25  Patent: Patent Canada. Application: CA20082644863 on 2008-11-25. Publication: 2009-05-29. Abstract. A control apparatus, particularly for roller mills in plants for milling foo d products, including a probe device which is inserted in a container of a product to be fed to a pair of milling rollers by feed rollers

ROLLER MILL FOR COFFEE Patent Europe PMC

2011-8-16  The present invention relates to a roller mill for coffee, a method for grinding coffee, and an application of grinding rollers for grinding coffee.In order to grind coffee, conventionally metal rollers are used which are subject to heavy wear and adversely affect the taste of the coffee.The object of the invention is to provide a roller mill for coffee, a method for grinding coffee and a

Roller mill and method for operating a roller mill

The roller mill for grinding of material to be ground prescribed by the invention has a grinding table and at least one grinding roller which works with the grinding table, whereby a water lance for applying water to the material to be ground is placed in the rotation direction of the grinding table in front of the grinding roller.

Roller mill journal labyrinth lubrication system De

I claim: 1. In a roller mill journal used in rock grinding roller mills comprising a main shaft, a roll mount assembly mounted on the lower end of said shaft including a roll fixed to a lower housing and a locking nut located at the bottom of said shaft fixing said roll to said lower housing, bearings mounted on the upper end of said lower housing adjacent to said main shaft, an upper housing

Roller adjustment apparatus for an extrusion mill Patent

In a roller adjustment apparatus for an extrusion mill, comprising a cylindrical die ( 2 ) with radially extending extrusion channels and a number of rollers ( 1 ) within the die, rotatable about their axes and co-operating with the die to press material to be treated through the extrusion channels in the die wall, the adjustment apparatus comprises eccentrically journalled bearing shafts ( 3

US Patent for Roller cooling and lubricating device for

Roller cooling and lubricating device for cold rolling mills such as thin strip and foil rolling mills Apr 6, 2001 A cooling and lubricating device for a cold rolling mill has nozzle beams with spray nozzles for individual rollers that are moveable relative to the rollers independently of one another transverse to the strip running direction.

20 Oct 1898 HAYES BROS[?] PATENT ROLLER FLOUR

Brae Springs, a fine station of 20,00 (1 acres, near Albury : 1 aicutta. situated in the vicinity of Wagga, 50,000 acres, and Tumburumba, 6000 on the Upper Murray. A magnificent stud flock of Merino. sheep is kept on Brae Springs. The management of the station is in.

09 Oct 1886 Hayes's Riverina Patent Roller Flour Mills

These mills are erected adjacent to the Wagga railway station, and were built by the well-known contractor, Mr. Charles Hardy, under the supervision of Mr. Geo. Sheppard, architect. The mill building is of brick, on a

Raymond® Fine Grinding Roller Mill Schenck Process

The Raymond® fine grinding roller mill (US Patent Nos. 7665681 and 7963471) was specifically designed to achieve a product size distribution with d50 measurement of less than 10 microns. Available as new roller mills or as a retrofit to your existing mill. Optimized plow configuration to enhance mill

Cane Mill Related Patents by J. SYRUPMAKERS

2013-10-20  A few Cane Mill Related Patents by J. P. Golden. This includes improvements in the scraping action on the 3rd or discharge roller. December 27, 1904. Text page 1 Text page 2. Feed box. February 28, 1905. Text page 1 Text page 2. Three roller mill. September 12, 1905. Text page 1 Text page 2. Two roll mill. September 12, 1905. Text page 1 Text