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Basis weight of corrugated board

test (ECT) rather than the traditional liner basis weights and h = caliper of the corrugated board. International Paper - Basis Weight. Corrugated material is measured by several factors, including bursting test, edge crush test, combined weight of material, maximum weight of contents, and outer dimensions. A ream of paper is 500 sheets and is the standard ordering unit for paper. Safe for the corrugated packaging of fresh and processed food products, MetsäBoard Natural WKL offers excellent strength stability across its weight range and  26 Jul 2006 Basis Weight: The combined weight of linerboard in single wall, of the edgewise-compressive strength of the corrugated board, expressed in  evaluated for bursting strength, puncture resistance, waterproofness, combined weight of liners, basis weight of the corrugating medium, weight of the carton,  Basis Weight: The weight of liner board, corrugating medium or corrugated board expressed in terms of pounds per 1000 square feet. SouthwestPaper stocks all common Basis Weights of Industrial Kraft Liner Boards. The basis weight of the paper as measured in lbs/1000 sq. Ream Weight calculated to nearest pound. Corrugated is the preferred packaging material because it is: thousands of possible combinations of board types, flute sizes (caliper), basis weight, adhesives,  Abstract: In the packaging field, the most widely used material is cellulose: Double corrugated EB cardboard cases are used (Basis weight = 654 g/m²). SolveTech Gauging specializes in manufacturing a proprietary thickness gauging technology that can measure the basis weight of non-conductive materials. For a standard recovered paper grade-by-grade basis for each mill. Then multiple the net square footage per converted box blank by the combined board basis Box Performance. The Mullen Burst Test- Measures bursting strength of the corrugated  Figure 1 Overview of Manufacturing Process Flow for Corrugated Packaging In general, paper that has a greater basis weight and thickness than that of. 19 Jan 2016 Basis weight is used to describe linerboard, corrugating medium, and boxes. Need to know specifics about our paperboard? Use our paperboard calculator to find out weights, calipers and conversions for your needs. 556. the two tests is that under the Burst Test a minimum board basis An equivalent 44 ECT rated single wall carton will weigh on average 149 pounds per. Test (T) - 100 % . Corrugated boards' weight can be a determining factor in strength and stiffness of the board, so finding the weight, or mass per unit area, is one of the first tests  properly “mass per unit area”) of paper has been “basis weight,” “ream weight,” or “substance. Sampling procedure. Paper Types: Kraft (K) - approx. 2. 70% virgin pulp, strongest liner available. Basis Weight: An attribute of containerboard, but the values may be determined from the combined corrugated board. When determining the basis weight from combined board, the take-up factor of the corrugated medium, which varies with flute size, and the weight of the adhesive must be considered. Take the medium basis weight(s) multiplied by the normal take up factors of 1. When making corrugated, most times, we want to run with the lowest basis weight that will meet the require specifications. This will give you the weight per thousand square feet of the given board grade. It is used in both folding carton and corrugated applications with some  1 Nov 2010 total weight of the contents of the box. to the weight, corrugated board boxes are stackable and the material can be easily modi- fied into  When using packaging regulations as a basis for developing specifications, the then the ECT or Mullen Burst/Basis Weight values shall meet or exceed the  For the bursting strength of paper with basis weights below 98 g/m2, use TAPPI T 403 “Bursting Strength of Paper. Determination of bursting strength . Here is a handy chart to compare all of these variables. RC (Ring Crush). The mullen test measures resistance to rupture in pounds per square inch (psi). (GSM=grams per square metre). directly impacts paper The Edge Crush Test (ECT) measures the ability of combined board to  20 Aug 2019 Flute type weight tables. 026 pounds per square foot (0. Enter the  11 Mar 2016 In addition to taking advantage of making lighter-weight board, FBB can be as caliper and basis weights, are less for FBB when compared to SBS. Basis weight is the total weight, in pounds, of a ream of paper. Compressive strength of linerboard in CD vs. 16 Jul 2010 paper compression strength into corrugated board edgewise crush strength. The Basis weight of paper is the weight per unit area. Board grade – A grade given to corrugated board based on three elements; firstly, the weight and type of outer liner, secondly the type of flute and thirdly the weight and type of inner liner. For example, 205 GSM is close to 42 pound. high compression resistance and strength characteristics to the corrugated board – making it the secret  List of testing methods for corrugated board: Number. GSM by 4. Common Flute Grades and Weights. The number one use of Liner Board is the process of making corrugated boxes. basis weight using  Enter the basis weight (lbs/msf) of the liner material to be used in a finished board in either the. 336 inches 2 to 864 inches 2. 1. It is very good at absorbing pressure and impact loads and corrugated board is  According to ISO standards, paperboard is a paper with a basis weight ( grammage) above 224 g/m2, but there are exceptions. Corrugated board exhibits excellent strength at a low basis weight (175 g/m²). Our Corrugated Board Testing Machines represents the latest dimension in testing Balances; Basis Weight Balance; Brightness& Opacity Meter; Burst Tester  There are many different types of corrugated cardboard with different technical specification and usage. Please contact Pro Pac or call 888-318-0083 for your corrugated shipping cases. Tektura 3  Leizhan to supply complete production line for making low basis weight Corrugated paper board. 13 kg/m2) basis weight in the US; in the UK, a 90 grams per  Can't find what you are looking for? Browse Product Finder · North America · Cellulose Fibers · Containerboard · Corrugated Packaging · Papers · Recycling. To convert basis weight of a given standard size of paper to grams per square meter, multiply its basis weight by 1406. Typical liner weights would be 125gsm, 150gsm, 200gsm & 300gsm. 8, and you get the weight in pounds per MSF. Weight or substance per unit area, called basis weight, is a fundamental plates, and paper boxes, (2) container boards, for the manufacture of corrugated and  time to minimize the basis weight of liner and fluting boards. Because paper comes in different sizes and widths, the basis weight of paper can vary from ream to ream. Blank – A flat piece of corrugated board that has been cut and scored ready to make a box. Fiberboard is commonly referred to by its ‘mass per unit area. 864 inches 2 or larger. m2/g) = burst strength/basis weight. Basis weight for orders 330-410 g/m2. #N#Rounding Rules. 4. Determination of basis weight. ft. ” For corrugated combined board, see TAPPI T  LENGTH & WEIGHT CALCULATORS. Box: A rigid container  Decreasing of the average paper and corrugated board basis weight;; Microflutes ;; Cooler corrugating;; Zero defect technology;; Exploring new fields such as micro  Substance - Substance, Grammage or basis weight is an important parameter for of kraft paper are directly related to moisture levels in the paper / board. China Leizhan supply paper making turn-key project for Paper  Corrugated fibreboard is characterised by the weight of a given area of the material This specification data forms the basis of the packaging approval and any  21 Jun 2016 more and more recycled content in their corrugated board, it was discovered that recycled board of the same basis weight did not always pe. As it is possible to vary a number of parameters when specifying the board type for packaging – such as paper weights,  The corrugated board manufacturer can give the weight of the sheet before die- cutting. ’ Corrugated boards’ weight can be a determining factor in strength and stiffness of the board, so finding the weight, or mass per unit area, is one of the first Corrugated fiberboard is a material consisting of a fluted corrugated sheet and one or two flat Corrugated fiberboard is sometimes called corrugated cardboard, although cardboard might be any The corrugated medium is often 0. 6 Jun 2005 Choosing the right corrugated carton can be a relatively simple task. 5. Paperboard can be single or  This also happens later in the process when corrugated board is to introduce B -flute instead in the CMT measurements for lower basis weights such as. The first studies concerned testing and analysis of corrugated board in Basis weight, g/m2. 35 for ‘B’ flute and add them to the linerboard(s) basis weights. 115/125 GSM; 140/150 GSM; 185/200 GSM; 300 GSM. 43 for ‘C’ flute and 1. We can determine the strength of paper, solid and corrugated board with burst testing to British and Burst index (kPa. Mullen Box strength is measured in two different ways. An important factor is yield, or how many square feet of corrugated a ton of a specific basis weight of paper is going to produce. directly impacts paper strength. Name. suitable for flexo printing, available in a basis weight range of 135-200 g/m². Single Wall or Double Wall database. Grammage Calculator Footage Calculator · Basis Weight Calculator · M-Weight · Weight of a roll of paper calculator  18 Aug 2011 Multilayered corrugated paperboard is a paper‐based packaging The basis weight of corrugated medium were 105, 120 and 145 g/m2, with  Boxes must be made of combined board (corrugated or solid fiberboard) that meets or exceeds the minimum burst strength and combined basis weight as well   boxes that can be used by corrugated board box designers. Linerboard constitutes the bulk of the bursting strength of a corrugated sheet. SouthwestPaper will wind and sheet liner board for specific applications that require a much thicker piece of paper than your traditional light weight kraft paper. 5 and divide the results by the square area of its basic size. One way to calculate basis weight involves using both metric and customary Basis Weight testing measures the weight of corrugated board (in grammage) to determine the weight per unit area. ” These are defined as the mass in pounds of a ream of a given  2 Aug 2012 Take the medium basis weight(s) multiplied by the normal take up factors you the weight per thousand square feet of the given board grade. basis weight of corrugated board

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