STANDARD UGANDA DRAFT

tissue paper and tissue products -- part 7: determination of optical properties -- measurement of ... CD 0.8 0.5 1 ISO 12625-5 MD 1.6 1.1 1.8 Brightness, %, min. (White serviettes) ... where no information about the implementation of quality control or testing during manufacture is available to help in .

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Headbox Slice Opening Arrangement - DiVA portal

In this thesis the tissue machine was defined with three directions, machine direction (MD), cross direction (CD) and thickness (ZD). The flow from the Headbox is directed in positive machine direction and the cross direction is in the perpendicular plane against MD. The following parameters is important in the final tissue paper

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Contact Sinastc | Stocklot Paper, Tissue Paper, Tissue ...

Forsa Tissue Paper Products Inc. Kahramanlar. We have been producing toilet tissue, hand towels, and napkins for about 20 years. We have about 200 employees and a big market in Turkey. Forsa has become a leader in tissue conversion both in...

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Declaration on Process and Functional Chemicals to be ...

EU Ecolabel for Graphic Paper, Tissue Paper and Tissue Products (2019/70) Declaration 1–6, page 1 ... Coatings encompass products applied to the base paper after the press section on a paper machine. 3. ... Ba 100 ppm, Cd 20 ppm, Co 500 ppm, Cr 100 ppm, Hg 4 ppm, Ni 200 ppm, Pb 100 ppm, Se 20 ppm, Sb 50 ppm, Sn 250

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ABB

To accurately benchmark a tissue machine's performance, variation in all six decades of the MD plus variation in the CD must be measured. At one tissue mill, machine problems were connected to stock prep, actuator-level controls and scan-level controls — issues that can be problematic in tissue mills. After extensive control and process work the

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Tensile strength of paper | pulp paper mill

Nov 19, 2014· Machine direction is the direction of the paper web which is running on the machine whereas cross direction means the direction, which is perpendicular to the paper sheet that is running on the machine during paper making. It is greater in machine direction than in cross direction. It is calculated with the force per unit width and express as N/m.

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Quality control systems (QCS) - ANDRITZ

QCS (Quality Control System) delivers reliable and precise measurements (profiles) of pulp sheet parameters, for example basis weight, moisture, temperature, brightness out of the dryer. Data from scanner is processed and used for the cross and machine direction control.

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Quality Control Systems QCS smartcontrol v13

Automatic Control of all the Parameters to ensure the Quality and Regularity with MD & CD Control. Totally Integration with the Systems of the mill by OPC, SQL Server, Profibus, EtherCAT, etc. Quality Control System QCS smartcontrol v13® IRBW – WITHOUT RADIOACTIVE SOURCE for Tissue Paper Machines

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ABB in tissue

accurately separate the machine-direction (MD) and cross-direction (CD) components of scanning measurements. This allows aggressive control action every 5 seconds, which is critical to achieving superior control performance on high speed tissue machines. And with these immediate control actions, product uniformity is greatly improved to aid the

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Impact of 5-Ply Toilet Paper Configuration on Its ...

mechanical properties of the base tissue paper are usually evaluated in terms of grammage, thickness, bulk, and tensile strength in the machine direction (MD) and cross direction (CD). These values change according to the manufacturing machine and suppliers (Spina and Cavalcante 2018).

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back paper slitting machine, back paper slitting machine ...

A wide variety of back paper slitting machine options are available to you, such as australia. You can also choose from sustainable, automatic, and easy to operate back paper slitting machine, as well as from hotels, manufacturing plant, and food & beverage factory back paper slitting machine, and whether back paper slitting machine is 1400mm.

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Tissue Grade Froming Fabrics | FILCON FABRICS

FUJI/SAKURA Series for Tissue Grades. The FUJI/SAKURA series, the latest generation of triple-layer WSB, has been developed on two important concepts; saving on tissue machine running costs and improving paper formation. By increasing surface-yarn density, sheet support and retention are improved while reducing wire marks.

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ABB

To accurately benchmark a tissue machine's performance, variation in all six decades of the MD plus variation in the CD must be measured. At one tissue mill, machine problems were connected to stock prep, actuator-level controls and scan-level controls — issues that can be problematic in tissue mills. After extensive control and process work the

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Napkin Paper - napkin papers Suppliers, Napkin Paper ...

Price : Get Quote Tensile Md MG/CM2 : 575-600 Tensile CD MG/CM2 : 374-380 Tensile Strength : 16.00% Caliper in Microw : 105 Stretch : 16.00% Substance : 17-18 We are greatly appreciated for our high quality of Napkin Paper that are produced on imported machines under ultimate hygienic conditions. These Napkins are made using fine quality paper and so have excellent absorption .

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Paper and Board Manufacture and Properties Workshop

zPaper is not a homogeneous material. zVaries in the machine direction (MD), cross-direction (CD), Z-direction, and over time. zIt is also reactive to changes in its environment. Shrinks and expands and usually not uniformly. zIts structure depends on the process that produced it and even the location across the width of the paper machine.

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PULP & PAPER MILL STORY - ANDRITZ

The heart of the paper machine is a true giant, completely made of steel. A diameter of 6.7m, a shell length of 6.25m, and a weight of 150t make the PrimeDry MG steel Yankee at Pöls the world's largest. Read more about this unique concept on page 15. YANKEE HOOD The PrimeDry hood is steam-heated (160° C) using energy from a biomass

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Mechanics of Creping in Tissue Making

SEM cross-sectional image of tissue Schematic of tissue structure 𝜆 2𝐴 Wavelength: 𝜆~ 0.3mm Amplitude: A ~ 0.1mm Creping Influences Tissue Properties Creping: a de-densification process MD: machine direction; CD: cross direction. Before After

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Paper Defects and Defects in Paper - Pulp and Paper ...

Crater (Coated Paper) Small pits in coated papers. Crazing Defects in paper coating, appearing as short, random, intersecting cracks in the coating surface. Crease 1. Deformation remaining from a fold over. 2. Cross direction wrinkles( Washboard): Fold over of a web in the cross machine direction, giving a crease running in the machine ...

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Declaration on Process and Functional Chemicals to be ...

EU Ecolabel for Graphic Paper, Tissue Paper and Tissue Products (2019/70) Declaration 1–6, page 1 ... Coatings encompass products applied to the base paper after the press section on a paper machine. 3. ... Ba 100 ppm, Cd 20 ppm, Co 500 ppm, Cr 100 ppm, Hg 4 ppm, Ni 200 ppm, Pb 100 ppm, Se 20 ppm, Sb 50 ppm, Sn 250

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Paper Shredders, Home & Office - Office Depot OfficeMax

Made for low-volume shredding, home shredders and small-office shredders boast compact sizes that easily fit next to or beneath a desk and turn paper into minute particles for secure disposal. Easily see when the bin is full with a window that provides a clear view inside, and make document shredding go smoothly with a machine that can handle ...

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Paper machine yankee dryer cylinder Manufacturers ...

paper machine yankee dryer cylinder manufacturer/supplier, China paper machine yankee dryer cylinder manufacturer & factory list, find qualified Chinese paper machine yankee dryer cylinder manufacturers, suppliers, factories, exporters & wholesalers quickly on Made-in-China.

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Blotting Paper: Unbuffered Alpha Cellulose | TALAS

Blotting paper is used to humidify paper for printmaking processes, as well as also in restoration and conservation. In the reverse Blotting paper is also used to speed up drying time of printed sheets of paper that come off prom a press damp, and also in conservation work where prints and documents are washed to remove dirt.

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Strength Properties of Paper produced from Softwood .

CD Cross machine direction of a sheet CMC Carboxymethyl cellulose, can be used as dry strength agent in paper Comm 1-4 Commercial papers used in Paper II HW Hardwood pulp used in Paper II IR Infra-red radiation, used for drying on a paper machine ISO Isotropic sheets LB Luciano Beghello, originator of the LB Multilayer Handsheet

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1. Introduction - Home Page | Energy Reduction in ...

lower than all the other sections of the paper machine for per unit of water drained. The type of paper machine is named after the forming section used. The press and the dryer section remain the same for most of the paper machines. Fourdrinier paper machine is the most widely used for producing writing, printing, copier, newsprint, etc.

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Papermaking Best Practices With Vacuum-Dewatering Systems ...

Nov 29, 2017· Generally, paper machines operate with little attention required of the vacuum processes. Yet these systems tend to evolve into processes with lost performance. The result is often reduced dewatering capability, which has a direct and negative impact on paper machine .

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Headbox Slice Opening Arrangement - DiVA portal

In this thesis the tissue machine was defined with three directions, machine direction (MD), cross direction (CD) and thickness (ZD). The flow from the Headbox is directed in positive machine direction and the cross direction is in the perpendicular plane against MD. The following parameters is important in the final tissue paper

Get price

Paper Defects and Defects in Paper - Pulp and Paper ...

Crater (Coated Paper) Small pits in coated papers. Crazing Defects in paper coating, appearing as short, random, intersecting cracks in the coating surface. Crease 1. Deformation remaining from a fold over. 2. Cross direction wrinkles( Washboard): Fold over of a web in the cross machine direction, giving a crease running in the machine ...

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Crescentformer general process. tissue machine Voith

Nov 14, 2015· Tissue References - The Americas Machine # Former Width Grades BW Furnish Speed Fabric(Outer) 1 3 CrescentFormer 110 Tissue 9.5-12 Waste 5600 Gemini Plus 2 3 CrescentFormer 254 Tissue/Towel 9.5-27 Kraft 4600 Enterprise 3 3 CrescentFormer 110 Tissue/Towel 9.5-12 Waste 5500 Enterprise 4 9 CrescentFormer 202 Tissue 9.5-11 Waste 5500 Enterprise 5 ...

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Toilet paper Specification PUBLIC ON STANDARD UGANDA .

Paper, board and pulps -- determination of pH of aqueous extracts -- Part 2: Hot extraction ISO 12625-5:2005 Tissue paper and tissue products -- Part 5: Determination of wet tensile strength ISO 187 Paper, board and pulps – Standard atmosphere for conditioning and testing and procedure for monitoring the atmosphere and conditioning of samples.

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Papermaking - an overview | ScienceDirect Topics

10.6.3 Control of quality of paper and paperboard. During paper and paperboard making, controls must be put in place to ensure a consistent substrate is produced which is stable in use. Tests are carried out on and off the machine to ensure conformance with specification and adjustments made to address any unacceptable deviations.

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Modern papermaking feb 2018 pdf - SlideShare

Feb 12, 2018· Pele Oy 86 Curl directions in sheet moistening Fibers swell and shrink more in the direction of thickness and paper in the cross machine direction (due to fiber orientation). MD/CD tensile ratio for roll paper can be 3 - 4 but for sheeted paper it should be 1.5 - 2 to reduce curl and to improve CD .

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Modern papermaking feb 2018 pdf - SlideShare

Feb 12, 2018· Pele Oy 86 Curl directions in sheet moistening Fibers swell and shrink more in the direction of thickness and paper in the cross machine direction (due to fiber orientation). MD/CD tensile ratio for roll paper can be 3 - 4 but for sheeted paper it should be 1.5 - 2 to reduce curl and to improve CD .

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Home | Our Pastimes

A destination for the avid collector and weekend hobbyist alike, Our Pastimes features articles and tips about your favorite cards & games, hobbies and more.

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