roller mills patent

roller mills patent

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

Read More
US709082A - Roller-mill. - Google Patents

US709082A US8830302A US1902088303A US709082A US 709082 A US709082 A US 709082A US 8830302 A US8830302 A US 8830302A US 1902088303 A US1902088303 A US 1902088303A US 709082 A US709082 A US 709082A Authority US United States Prior art keywords mill metal roller shaping mills Prior art date 1902-01-03 Legal status (The legal status is an assumption and is not a

Read More
US4606506A - Vertical type roller mill - Google Patents

A vertical type roller mill for grinding a material including a grinding table and grinding rollers of a tire shape in contact with each other. The grinding table has a grinding surface composed of a surface portion constituting a portion of an imaginary conical surface having a apex located on a center axis of the table, and a curving surface portion located outwardly of and contiguous with ...

Read More
US743955A - Scraper for roller-mills. - Google Patents

US743955A US15395303A US1903153953A US743955A US 743955 A US743955 A US 743955A US 15395303 A US15395303 A US 15395303A US 1903153953 A US1903153953 A US 1903153953A US 743955 A US743955 A US 743955A Authority US United States Prior art keywords scraper mills roller arm mill Prior art date 1903-04-23 Legal status (The legal status is an assumption and is not a legal

Read More
Metering mechanism for a roller mill - A. O. Smith ...

Roller mills, as used in the past, have also included a mechanism for varying the effective area of the discharge opening in the hopper. The discharge opening is normally enclosed by a sliding gate which is spring biased to a closed position and can be moved to an open position through a

Read More
Vertical roller mill - F.L. Smidth Co. A/S

Vertical roller mills: 1984-12-25: Petersen: 241/19: 4442980: Procedure and mechanism for the automatic control of a grinding mill roller carriage equipped with a regulated product feed: 1984-04-17: Oetiker et al. 241/34: 2984423: Control device for roller mill: 1961-05-16: Roth: 241/231: 2610802: Variable unit pressure muller: 1952-09-16 ...

Read More
Roller mill construction - A. O. Smith Harvestore Products ...

Roller mill construction - A. O. Smith Harvestore Products Inc. Title: Roller mill construction. United States Patent 4485977. Abstract: An improved roller mill construction. Material to be milled or ground such is fed through a discharge opening in a hopper to a pair of cooperating rolls that are mounted within a housing.

Read More
ROLLER MILL DRIVE - FIRMA GEBR. PFEIFFER

Drive for roller mills having a horizontally disposed grinding vessel rotatable about a vertical axis and rollers rolling in the vessel that rotate about stationary axles which are under pressure, where one part of the support of the outer periphery of the grinding vessel constitutes the rotor of the electromotor which drives the vessel and which carries the rotor winding is encompassed by a ...

Read More
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 ...

Read More
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 ...

Read More
Vertical roller mill - F.L. Smidth Co. A/S

Vertical roller mills: 1984-12-25: Petersen: 241/19: 4442980: Procedure and mechanism for the automatic control of a grinding mill roller carriage equipped with a regulated product feed: 1984-04-17: Oetiker et al. 241/34: 2984423: Control device for roller mill: 1961-05-16: Roth: 241/231: 2610802: Variable unit pressure muller: 1952-09-16 ...

Read More
ROLLER MILL DRIVE - FIRMA GEBR. PFEIFFER

Drive for roller mills having a horizontally disposed grinding vessel rotatable about a vertical axis and rollers rolling in the vessel that rotate about stationary axles which are under pressure, where one part of the support of the outer periphery of the grinding vessel constitutes the rotor of the electromotor which drives the vessel and which carries the rotor winding is encompassed by a ...

Read More
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 device includes a ...

Read More
Method for finish-grinding cement in a roller mill plant ...

1992-11-24  Examples of the two types of roller mills are known i.a. from EP patent application No. 112022 and DE patent specification No. 1757093. In a roller mill of above-mentioned kind, the clinker/gypsum mixture is subjected only to a transitory pressure between the grinding means, and the retention time in the roller mill per se is relatively short.

Read More
Flour Mill - an overview ScienceDirect Topics

Roller Mills. The first machine in almost every commercial flour mill is the roller mill (Fig. 2.6). Two rolls, one rotating clockwise and the other counterclockwise, are separated by a small distance called the “gap.” One of the rolls rotates faster than the other.

Read More
History - flour

Roller milling also made possible the construction of larger, more efficient mills, hastening the abandonment of community mills and stone grinding. The third factor in the milling revolution, with new sources and application of power and the roller system, was the use of the middlings purifier.

Read More
Williams Crusher Pulverizer Company, Inc. > Welcome

The Roller Mill will grind 2” x 0 barite, up to 4% to 5% moisture, to 97% minus 200 mesh product, dried to 0.2% or less surface moisture, at a product rate of 18 STPH. CLIENTS Below is a small list of clients who chose Williams as their crusher and pulverizer company:

Read More
SBM Ultrafine Powder Technology - Industrial Grinding

Illite Ore Industrial Grinding Mill Machine. Illite ore industrial grinding mill machines include ultrafine grinding mills, vertical roller mills, high-pressure mills, wet stirring mills, coarse mills, and so on. It can be applied to different illite grinding operation requirements and meet the grinding preparation of 50-3000 mesh illite powder.

Read More
Five baking innovations granted patents Baking Business

In this patent, the automated production line includes a press unit that receives a dough ball and flattens it. The pressing unit includes a top plate and a heated bottom plate. After flattening the dough, a flipper then guides the piece to a baking surface to create the product. US Patent No. 10,952,442 (March 23, 2021), M. Agarwal, assigned to.

Read More
The History of Flour Milling in Early America

These mills were constructed before Oliver Evans inventions and did not see any milling changes until the end of the 19th century when roller mills and metal water wheels were added to the traditional pre-Oliver Evans mills. Several years ago I made an extensive tour of the grist mills of Perry County, Pennsylvania.

Read More
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 device includes a ...

Read More
CPC Scheme - United States Patent and Trademark Office

Mills with balls or rollers centrifugally forced against the inner surface of a ring, the balls or rollers of which are driven by other means than a centrally-arranged member [2013-01] B02C 15/12 Mills with at least two discs { or rings } and interposed balls or rollers mounted like ball or roller bearings [2013-01]

Read More
Steel Re-Rolling-Technology, Machinery, Plant, Patent ...

2020-3-27  There are approximately 2600 Re-rolling Mills in India out of which approximately 1800 Re-rolling Mills are working inclusive of scrap re rollers in India. Out of total 1800, 1167 re rolling mills are on the list of the Government whether States or Central.

Read More
Easton Roller Mill, West Run Road, Morgantown,

Easton Roller Mill, West Run Road, Morgantown, Monongalia County, WV Contributor Names Historic American Engineering Record, creator Koontz, Henry ... Conversion to roller mill production in 1890 allowed this rural mill to meet the demand for the new, whiter, "patent" flour. An interesting case to technological change in response to social forces.

Read More
Roller Mills Apparatus - zascianek.org.pl

Roller mill - Wikipedia. Roller mills are mills that use cylindrical rollers, either in opposing pairs or against flat plates, to crush or grind various materials, such as grain, ore, gravel, plastic, and others.Roller grain mills are an alternative to traditional millstone arrangements in gristmills.Roller mills for rock complement other types of mills, such as ball mills and hammermills, in ...

Read More
History - flour

Roller milling also made possible the construction of larger, more efficient mills, hastening the abandonment of community mills and stone grinding. The third factor in the milling revolution, with new sources and application of power and the roller system, was the use of the middlings purifier.

Read More
Williams Crusher Pulverizer Company, Inc. > Welcome

The Roller Mill will grind 2” x 0 barite, up to 4% to 5% moisture, to 97% minus 200 mesh product, dried to 0.2% or less surface moisture, at a product rate of 18 STPH. CLIENTS Below is a small list of clients who chose Williams as their crusher and pulverizer company:

Read More
9.10.1.1 Sugarcane Processing - US EPA

2016-7-7  of the crushed cane, multiple sets of three-roller mills are most commonly used although some mills consist of four, five, or six rollers in multiple sets. Conveyors transport the crushed cane from one mill to the next. Imbibition is the process in which water or juice is applied to the crushed cane to enhance the extraction of the juice at the ...

Read More
The History of Flour Milling in Early America

These mills were constructed before Oliver Evans inventions and did not see any milling changes until the end of the 19th century when roller mills and metal water wheels were added to the traditional pre-Oliver Evans mills. Several years ago I made an extensive tour of the grist mills of Perry County, Pennsylvania.

Read More
Five baking innovations granted patents Baking Business

In this patent, the automated production line includes a press unit that receives a dough ball and flattens it. The pressing unit includes a top plate and a heated bottom plate. After flattening the dough, a flipper then guides the piece to a baking surface to create the product. US Patent No. 10,952,442 (March 23, 2021), M. Agarwal, assigned to.

Read More