Welcome to BNA company!

No. 1688, Gaoke East Road,Shanghai, China.

Call us anytime


Opeening Time

Mon-Sat: 8.30-18.00

4 High Rolling Mill - Element

Rolling mill consisting of four rolls or known as a 4 High rolling mill is used for reducing material to extremely small thicknesses. Through the use of larger backup rolls, the issues of roll deflection can be avoided and smaller work rolls can be used. This reduction in work roll diameter: Reduces overall separating force required for reductions


6.4 Drawing ownership and drawing identification 24 6.4.1 Drawing identification 24 6.4.2 Design activity, current or original 24 6.4.3 Drawing ownership 24 6.5 Ozone depleting chemicals 24 6.6 Application of MIL-STD-100 24 6.7 Reference to non-Government standards 25 6.8 Subject term (key word) listing 25 6.9 Changes from previous issue 25


Note: Drawings from section tables are not numbered and put in this list, except from High-Tensile Galvanised C and Z Purlins, Mild Steel Plates, Chequered Plates, API 5L (1991) and ASTM A53 (1997) pipes, Steel Sheet Piles to EN 10248:1996 and Other Steel Sheet Piles.

Two-Roll Mills - BUZULUK a.s.

Two-roll mills. Strongly designed Two-Roll Mills of any size and for any application are ready to our customer´s disposal. Many years experience on this field is transferred on very powerful equipment. Having a full control on manufacturing process on the mill rolls give us a …

: Guidecraft Arts and Crafts Center: Kids ...

Guidecraft Deluxe Art Center: Drawing and Painting Table for Kids, W/ Two Stools, Craft Supplies Storage Shelves, Canvas Bins, Paper Roll – Preschool Toddler Wooden Learning Furniture 4.7 out of 5 stars 228

Drafting Mylar Film

Retail: $184.95. Item #: DAF8 - See more from Chartpak. Self-adhesive, transparent matte Mylar film disappears when applied, making it copy well in Diazo process. Use for presentations, comps/prototypes, and vellum drawings. Each sheet is curl-resistant and will lay flat when feeding through laser...

4-High Rolling Mills | Metal Processing Machinery ...

4-High Rolling Mills. Four-high rolling mills can be put in tandem, two to seven stands, instead of a reversing mill. They can be equipped with load cells to tell the separating force and hydraulic or mechanical screw downs, depending if it is hot or cold rolling. Sometimes mechanical screw downs are preferred when there is a risk of fire.

CNC Programming

(4, 4) (2, 2) ´ p0 p1 p2 ´ ´ ´ 45° p3 p4 p5 2. Set up the machining conditions N020 G17 G75 F6.0 S300 T1001 M08 Machine moves in XY-plane Feed …

Paper Making Glossary: Your Guide to Paper Terminology

Dandy Roll (1) A plain roll situated above the wet web of the paper to provide a smoothing action to the top surface of the paper as it passes under the roll. (2) A watermarking dandy roll is a roll of skeletal structure, sheathed in a wire cloth that has designs, letters or figures affixed to it.


In the weld mill, driven forming dies progressively shape the flat strip (1) by forming the top two corners (2) of the square or rectangular tube in the initial forming station. Subsequent stations form the bottom two corners (3) of the shape. No cold working of the sides of the shape is

RollingAluminum: FromtheMine ThroughtheMill

AdvantagesofAluminum Thepropertiesofaluminummakeitoneofthe mostadvantageousandversatilematerialsin usetoday.Aluminumis: Lightweight—Aluminumanditsalloys weigh ...

The Pulp and Paper Making Processes

nin) by bleaching; and 4) paper formation and manufacture. A typical layout of a mill using the kraft chemical pulping process is shown in figure 2-1. Mechanical, semichemical, and sulfite pulp mills differ in detail, particularly in wood preparation, fiber separation, and bleaching, but many of the downstream refining,

Architectural Canopy Schematic

Mill Finish 4 x 6 x .093 Gutter Fascia x 24' 56-63-033 Mill Finish 56-63-036 204-R1 Clear Anod 56--036 Bronze 56-WH-036 White 56-63-016 (4 x 8 x 4.813) Mill Finish 3 x 12 Carport Roll Form Roof Pan (5 Rib) Available in .032 and .024 thicknesses Self Mating Custom Lengths Available in White & Bronze 3 x 12 x .050 Carport Roll Form Roof Pan ...

Products > Non-Ferrous Metals - Melting, casting, rolling ...

Melting, casting, rolling, processing, cutting, drawing, tube and extrusion: Melting Furnace for Aluminium, Heating Furnace for Aluminium, Hot Rolling Mills for Aluminium

Waterbury Farrel Presses and Rolling Mills

Waterbury Farrel offers a complete line of metal forming products. We can provide Rolling Mills, Presses and Wire and Rod mills to meet any manufacturing challenge. We are proud of our over 160 years of history. No other company combines a legacy of exemplary customer service with consistent industry-leading innovation.

Metal Rolling

The four high mill uses this principle with two smaller work rolls each supported by a larger backing roll. Figure:145 The cluster mill, or Sendzimir mill, uses a small work roll backed up by many other rolls.

Papermaking PAPERMACHINE – DRYING Introduction

most of the mass transfer tales place in the draw between cylinders. Heat transfer takes place while the web is in contact with the roll. Drying Page 6 Heat Transfer . The first requirement of a dryer is to transfer heat efficiently from the condensing steam to …

Grades of Paper

Super Art Paper. Highest grade of art paper with double or triple coating. Coat weight of 25g/m2 per side, with gloss level over 80%, surface feels smooth and shiny, superb quality, suitable for high-quality picture books, product catalogues, and refined products..

Banbury Mixer - an overview | ScienceDirect Topics

Power draw on the motor during a mixing cycle in an internal mixer is depicted by Fig. 4.8. ... The open two-roll mill consists of parallel and horizontal rolls rotating in opposite directions. The rotation of the rolls pulls the ingredients through the nip …

Structural Shapes - Nucor-Yamato

Roll wear, along with deformation in the mill and the plasticity of hot steel may also cause variations from the published dimensions of rolled structural shapes. Therefore, to meet camber or sweep tolerances, they may need straightening by the producer. Other tolerances are subject to negotiation with Nucor-Yamato Steel.

What's Cold Finished Steel Bar Product

Jun 07, 2016· If we cold draw this same bar, we can increase the yield to 75,000 or 100,000 PSI, and increase the tensile to 100,000+ PSI. These numbers are only for demonstration purposes, and can vary depending on the grade, draft reduction, quality, producing mill, etc.

Stainless Steel Cladding and Weld Overlays

Hot roll bonding has also been used to clad high-strengthlow-alloy(HSLA) steel plate with duplex stainless steels (Ref 4, 5). The microal­ loyed base metals contain small amounts ofcop­ per (0.15% max), niobium (0.03% max), and nitrogen (0.010% max) and have mechanical propertiescomparabletothose of duplexstainless steels.

Cold Drawn - Northlake Steel

Cold drawing size capabilities range from 1" through 6" in size, lengths up through 40'. We do not have a shape straightener, but have been able to cold draw shapes straight enough for our customers to use right off the draw bench. We are capable of cold drawing Rounds, Squares, Flats, and Hex shapes. Round bars can be drawn to a standard ...

Tracing Paper -

Faber-Castell Tracing Paper Pad - 40 Sheets (9 x 12 inches) 4.7 out of 5 stars. 3,377. $5.99. $5. . 99. The Faber-Castell Tracing Paper Pad is highly recommended by professional artists and draftsmen. This pad features thick paper that is easy to trace, and pages that are highly durable.

: 24 inch paper roll

Brown Kraft Arts and Crafts Paper Roll - 24 inches by 175 Feet (2100 Inch) - Ideal for Paints, Wall Art, Easel Paper, Fadeless Bulletin Board Paper, Gift Wrapping Paper and Kids Crafts - Made in USA 4.8 out of 5 stars 330

Roller Mills & Roll Crushers | CPM

roskamp roller mills & roll crushers—masters of the daily grind Roskamp roller mills and roll crushers deliver a consistent, uniform grind for every application imaginable. Engineered to give you precise particle size control, Roskamp roller mills and crushers are built on a strong, solid foundation and equipped with solid rolls for long life ...


Machine size K-0 K-1 K-2 K-2A K-4 K-5 K-6 K-6A K-7 K-8 K-10 NR-2 rotors 1.64 5 18 44 82 126 185 231 330 436 783 NR-5 rotors 1.82 5.5 20 49 91 140 205 257 330 484 870

Safeguarding Equipment and Protecting Employees from ...

Figure 31. Roll-to-Roll Offset Press 31 Figure 32. Sheet-Fed Offset Press 31 Figure 33. Roll-Forming Machine 33 Figure 34. In-Feed Area of a Roll-Forming Machine 33 Figure 35. Hydraulic Alligator Shear 35 Figure 36. Power Squaring Shear 35 Figure 37. Meat Slicer 37 Figure 38. Stainless Steel Meat Grinder 38 Figure 39.

Rolling of Metals: Process and Principles (With Diagram)

Rolling is done both hot and cold. It is accomplishes in rolling mills. A rolling mill is a complex machine having two or more working rollers, supporting rollers, roll stands, drive motor, reducing gear, flywheel, coupling gear etc. Rollers may be plain or grooved depends upon the shape of …

U003en Cold-Rolled Steel Sheets and Coils

By strictly controlling the temperature and roll surface condition, stock sheets (or Hot-Rolled Steel Sheets and Coils plates) that are easy to process are produced with flawless surface condition and internal quality. All production . line processes, starting from feeding to the reheating furnace to the completion of coiling, are controlled by a

Home - Arches Papers

The Arches paper mill in the Vosges, France, makes high-end papers suitable for all artistic techniques. All ARCHES Fine Art and papers are made on a cylinder mould. ARCHES is the only paper mill in the world to gelatin size its watercolour paper "to the core".

Cold Rolled 1008/1010 Steel | Mead Metals in Minnesota

Quick Quote. Mead Metals is an industry-leading provider of cold rolled carbon steel. We keep 1008 steel and 1010 steel available in thicknesses from 0.005 to 0.134, in commercial quality through full-hard tempers. Typical Yield for Minimum …

Stamping Design Guidelines - Bowmannz

4 2. Stamping Processes The operations associated with stamping are blanking, piercing, forming, and drawing. These operations are done with dedicated tooling also known as hard tooling . This type of tooling is used in making high volume part of one design. By contrast, soft tooling is used in processes