Rolling Mill - Salzgitter Mannesmann Grobblech

The rolling mill of the Salzgitter Mannesmann Grobblech is specialized in the manufacture of heavy plate for longitudinal welded tubes and other related applications. Only an efficient production guarantees a premium product. This is why we optimize our plant with substantial sums every year.

US5022250A - Method of pilgrim step rolling - Google Patents

A method of pilgrim step rolling of elongated stock includes reciprocating a roll stand or frame for moving the stock either by rotating it and/or advancing it; such a method is improved by providing a first component of movement at a constant speed and adding thereto, near each dead center portion of the reciprocating frame movement, a second component of motion including temporary ...

Düsseldorf-Rath Pilger Mill - Vallourec

This was invented by the brothers Reinhard and Max Mannesmann in the early 1890s. The ingot, heated to a temperature of about 1,300 °C, is first pierced in a piercing press, then stretched and expanded in a pierce rolling mill, followed by rolling to its final tube shape in the pilger rolling mill.

Rotary piercing - Wikipedia

Rotary piercing is a hot working metalworking process for forming thick-walled seamless tubing. There are two types: the Mannesmann process and the Stiefel process. Mannesmann process ... Mannesmann mills can produce tubes as large as 300 mm (12 in) in diameter.

Hot-rolled tubes from Zeithain

Mill III. In 1978, Tube Mill IV was added as a second hot-rolling mill with push bench. The company Mannesmannröhren-Werke Sachsen , Zeithain was founded in 1991 as a wholly owned subsidiary of the company Mannesmannröhren-Werke AG, Mülheim an der Ruhr, and then purchased the tube mill …

Cold pilger mills | SMS group

Our cold pilger mills use a special cold forming process which is both cost-efficient and indispensable for many applications. It involves a large number of forming steps to improve roundness, stress homogeneity, and surface roughness of the tubes.

Mannesmann - Wikipedia

The origins of Mannesmann, the pipe production activities of Mannesmannröhren-Werke AG, were sold to Salzgitter AG along with the brand name Mannesmann. Controversies. During the Second World War, when the company was chaired by nazi party activist Wilhelm Zangen, slave labour was employed at their tube rolling mills.


At the end of rolling process charging tube is removed from a mandrel. It's a modern solution applied in tube rolling mills of high productivity and for much larger size ranges of rolled tubes. Due to the use of a continuous mandrel rolling mill the rolling process is limited to …

Used Sms Meer for sale. Demag equipment & more | Machinio

Manufacturer: SMS-MEER; Qty. 1 Second-hand seamless pipe production line (investement value approx. EUR 200 Mill.) Mfc.: Mannesmann Meer Type Continuous Pipe Rolling Mill for production of seamless, steel tubes Line and constructional p...

Seamless Pipe Manufacturing Processes - YouTube

Nov 09, 2016· Learn about seamless Pipe manufacturing processes such as Mandrel Mill Process, Mannesmann Plug Mill Process, Forging Process and Extrusion Process that used to manufacture seamless pipe ...

Düsseldorf-Rath Plug Mill - Vallourec

In Düsseldorf-Rath Vallourec operates one of the most advanced plug rolling mills anywhere in the world. The mill produces a broad range of seamless steel tubes for the energy industry, mechanical engineering and other industrial applications.

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turnkey aluminum foil casting rolling facilities (4) blaw knox aetna standard three strand pilger mill kpw 100 mannesmann meer pilger mill 0r7660 rolling mills, 6-hi. View quotes. Patents Assigned to Blaw-Knox Foundry Mill Machinery .

Mannesmann Demag Meer Machinery -

See our Mannesmann Demag Meer Inventory. In addition to mannesmann demag meer equipment, NME can provide other equipment to upgrade your facilities. Uncoilers, Shear-End Welders, Accumulators, Flying Cutoffs, Hi Frequency, ERW, Tig Type Welders, In-Line Bright Annealers, Packaging Lines.

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mannesmann meer rolling mill - zelbaeu. Applications: The processing of crushed material, collected gravel, and refined sand, etcFor the areas with high environmental protection requirements, as a production line containing sand washing machine can effectively reduce noise and dust pollution. rollers used in pilger mill - diebold-baueu

Seamless tube plants | SMS group

Wherever you look, seamless steel tubes are an integral part of modern life. Today, the oil and gas industry, the construction and mechanical engineering industries, and automotive manufacturers demand ever better tubes made of higher steel grades, with closer tolerances and new dimensions.

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SMS/MEER/ Cold Pilger Rolling Mill Cottrill & Co. Lot 6: SMS/MEER/ Cold Pilger Rolling Mill Back to auction Bidding will be extended on individual lots if bids are placed within 10 minutes of the item's end time. Get A Free Quote

Rolling of Metals - University of Rhode Island

Rolling of Metals • Rolling –reducing the thickness or changing the cross-section of a long workpiece by compressive forces applied through a set of rolls • Developed in late 1500s • Accounts for 90% of all metals produced by metal working processes • Often carried out at elevated temperatures first (hot

Seamless Rolling Mill PQF Innocenti | Crusher Mills, Cone ...

Seamless Rolling Mill PQF Innocenti. ... Innocenti (Italy) Mannesmann-Meer … 0.17 The major equipment required for setting up of seamless steel tube mills. Introduction Of Rolling Mills – ... seamless tube rolling mill production line, piercing mill, automatic tube rolling mill line, assel mill, plug tube mill, pipe cold ...

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mannesmann meer rolling mill - german crushing, mannesmann meer rolling mill Head office, Modification Of High Precision Tube Roller Mill Tool For, - IPASJ HPTR design was based on some of the principles . Live Chat; prse list ston cresher - caprolactamin.

Steel Pipe Manufacturing Processes - mandrel mill process ...

In the Mandrel Mill Process, a solid round (billet) is used. It is heated in a rotary hearth heating furnace and then pierced by a piercer. The pierced billet or hollow shell is rolled by a mandrel mill to reduce the outside diameter and wall thickness which forms a multiple length mother tube.

Mannesmann Ag |

The history of Mannesmann began five years before the company ' s founding with a major technical achievement. In 1885, the brothers Reinhard and Max Mannesmann invented a rolling process for the manufacture of thick-walled seamless steel tubes, the so-called cross-rolling process, at their father ' s file factory in Remscheid. Introducing the invention, they founded tube mills between ...

SMS group - STS - Home

SMS group is your leading partner in the world of metals. As a family-owned business headquartered in Germany with our North American headquarters in Pittsburgh and with our 17 locations throughout the United States, quality and innovation are in our DNA.

SMS Siemag AG - Questions and answers

Basically, SMS Siemag is responsible for metallurgical and rolling mill technology for flat products, as well as for SMS Concast. The second Business Area, SMS Meer, focuses on tube and long product plants as well as shaping technology for other product groups. 5. What are the key facts and figures of Business Area SMS Siemag?

Rolling Mill Grinding -

mannesmann meer rolling mill – Grinding Mill China. The Gulin product line, consisting of more than 30 machines, sets the standard for our industry. We plan to help you meet your needs with our equipment, with our distribution and product support system, and …

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mannesmann meer rolling mill – Grinding Mill China. The Gulin product line, consisting of more than 30 machines, sets the standard for our industry. We plan to help you meet your needs with our equipment, with our distribution and product support system, and …


Sep 13, 2017· IMM Machinery Inc. +1 847 903 4535 | [email protected] Home; About US; Our Lists. ... KPW-50 VMR MANNESMANN MEER COLD PILGER MILL. KPW-50 VMR MANNESMANN MEER COLD PILGER MILL. September 13, 2017 immm. ... ZR 33-C-32 . 20 HIGH SENDZIMIR ROLLING MILL FOR STAINLESS STEEL. By immm / No Comments.

US3503241A - Cold rolling mill - Google Patents

US3503241A US3503241DA US3503241A US 3503241 A US3503241 A US 3503241A US 3503241D A US3503241D A US 3503241DA US 3503241 A US3503241 A US 3503241A Authority US United States Prior art keywords roll rings groove cold rolling rolling mill Prior art date 1965-09-23 Legal status (The legal status is an assumption and is not a legal conclusion.

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