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Boxes must be made of combined board (corrugated or solid fiberboard) that meets or exceeds the minimum burst strength and combined basis weight listed in Table A, or the minimum edge crush test listed in Table B per the appropriate gross weight and dimensions listed.

When in doubt as to which box to use, always select the Mullen Test box because the construction of the linerboard cannot be altered. For example, 200# Mullen Test linerboard must be made of 42# per square inch basis weight paper and the medium or flute paper cannot be less than 23# per square inch basis weight.

Box Performance. Mullen. Box strength is measured in two different ways. The mullen test measures resistance to rupture in pounds per square inch (psi). Linerboard constitutes the bulk of the bursting strength of a corrugated sheet. The basis weight of the paper as measured in lbs/1000 sq. ft. directly impacts paper strength.

Roll Calculators. Calculate: Weight, Linear Feet and MSF Per Roll using outer diameter, core diameter, caliper and basis weight. Number of Rolls and Total Linear Feet per in an Order using pounds ordered, outer diameter, core diameter, basis weight, and roll width. Price Conversions: Price per Ton to Price per …

Paper and Its Products Sectional Committee had been approved by the Chemical Division Council. This standard was first published in 1991. in this revision, tolerance on dimension of assembled box, Cobb value of corrugated fibreboard boxes and minimum grarnmageof kraft paper used in linear and partition aremodified. Requirement

1 Size of box. Please enter the size of box required. This is the internal size of the box in mm. Length (inches) Width (inches) Height (inches) 2 Board grade. Mono Carton (Single Ply) An economical board grade perfect for light weight products.

The market study for the product in the Administration indicates that the demand of corrugated paper box in 2008 is 34.5 tonnes, and this figure will grow to 73 tonnes by the year 2017. Based on the this information, the proposed plant will have a capacity of 40 tonnes of corrugated paper box per annum having different sizes.

The compressive strength of a corrugated box can also be calculated using the McKee formula where the Edge Crush Test (ECT), Caliper or corrugated board thickness (CBT) and box perimeter (P) values are taken into account. As per the McKee formula: Compression Strength = 5.874 * …

The corrugated medium is often 0.026 pounds per square foot (130 grams per square metre) basis weight in the US; in the UK, a 90 grams per square metre (0.018 lb/sq ft) fluting paper is common. At the single-facer, it is heated, moistened, and formed into a fluted pattern on geared wheels.

The adhesion strength between the flutes and liners shall reach ≥48 lbs per foot of glue line, when tested according to TAPPI T 821 (only applies to B-flute corrugated board). Color The color of the corrugated paperboard shall be blue or grey. Color & Dye Bleed/Transfer

Aug 02, 2012· This will give you the weight per thousand square feet of the given board grade. Then multiple the net square footage per converted box blank by the combined board basis weight per grade and divide by one thousand. For example 35-26C-35 is 26×1.435 +35 +35 = …

Jul 01, 2021· Corrugated packaging is made from a high percentage of recycled material (mostly in the 70- range). It can be manufactured from paper pulp that comes from fast-growing pine trees, or made from wood chips and other leftover materials. Most corrugated box manufacturers get their paper from sustainable forests.

Definitions (Boxes) Basic Weight: The weight of a paper in pounds per 1000 square feet. Bundle: A shipping unit of two or more articles wrapped and fastened together by suitable means.. Bursting Strength: The Strength of material in pounds per square inch, as measured by the cady or mullen tester.. Certificate, Box Makers: A statement printed on a corrugated fiberboard box or a solid ...

Dec 02, 2016· Dhakkan interview Dhakkan interview Dhakkan Interview Dhakkan interview CHAPTER 2 2.1:- MARKET POTENTIAL With the steady rise in the industrial production, the demand for corrugated paper boxes increasing every year. These boxes have got distinct advantages such as light in weight, easy to fabricate as per required specifications.

The strength of ECT corrugated paper is directly related to the compression strength of both the liners and medium. In other words, how much weight can the corrugated box withstand before collapsing? ECT is typically measured in pounds per square inch for stacking strength. ECT corrugated paper is usually less expensive than Mullen corrugated ...

Sep 01, 2010· Corrugated Boxes MSW Facts. Generated: 29.7 million tons, or 11.9% by weight. 195 pounds per person per year. Recycled: 22.76 million tons, a 76.6% recycling rate.

To convert basis weight of a given standard size of paper to grams per square meter, multiply its basis weight by 1406.5 and divide the results by the square area of its basic size. Ream Weight calculated to nearest pound. Ream Weight calculated to nearest half pound. Convert 17 x 22, 28 lb. Bond/Writing paper to grams per square meter.

Base Paper take-up factor Cost $/MSF Paper Cost Weight Basis Weight MSF E B C Price $/sh.ton 35.00 420.00 26.00 380.00 35.00 420.00 26.00 380.00 35.00 420.00 24.84 70.68 42.00 450.00 35.00 400.00 42.00 450.00 25.93 68.25. Title: Calculate Corrugated Cardboard Sheets Blanks Panels Author: Ruedi Lang Last modified by: Ruedi ...

May 19, 2021· In essence, if you took a square meter of the paper in question, and weighed it, you would get the grams (i.e. weight) of that paper for one square meter. Therefore, if you are using a corrugated board that has a 125 gsm Kraft paper liner, you will often see it referred to as 125K.

We Gujarat Packaging Industries one of the largest manufacturer and exporter of Corrugated boxes, Cartons, Mono boxes, Printed boxes, Vegetable boxes, Pizza Boxes, Fruit boxes, Industrial packaging boxes, Shoe boxes, Automobile boxes, Outer and Inner packing boxes. Having facilities to produce 2100 metric tons paper converting per month.

you need to first separate the various plies, then flatten them in the 10 x 10cm square, then take the weight of various plies. In case you want combined gsm then cut 10 x 10 cm piece directly from the board and weigh it, for detailed understandin...

Apr 30, 2019· Below are estimates for the amount of weight a single-wall corrugated box can hold based on the ECT number found on the bottom of the box. ECT# Weight able to be held in pounds (lbs) 32 30. 40 40. 44 50. 55 65 . A double-wall corrugated box can hold the below weight based on the ECT number found on the bottom of the box. ECT# Weight …

In other words the ECT rated carton will use less corrugated material. For example compare a 275# single wall to an equivalent 44 ECT single wall corrugated board. On average, the 275# Burst Test rated single wall carton will weigh 175 pounds per 1000 square feet of material used.

Corrugated, boxes, right size your box, flute. Dimensional Weight Planner. Since January, 2015 UPS and FedEx have been charging for domestic ground shipments based on dimensional weight to reflect both the size and weight of the shipment.

The term "cardboard box" is commonly misused when referring to a corrugated box. The correct technical term is "corrugated fiberboard carton.". Cardboard boxes are really chipboard boxes, and used primarily for lightweight products, such as cereal or board games.. Corrugated fiberboard boxes are widely utilized in retail packaging, shipping cartons, product displays and many other applications ...

T 410 Weight per Unit Area (Basis Weight or Substance) T411Thickness (Caliper) of Paper and Paperboard T 441 WaterAbsorptiveness of Sized (Non-Bibulous) Paper and Paperboard (Cobb Test) T 803 Puncture and Stiffness Test of Container Board T 810 Bursting Strength of Corrugated and Solid Fiber-board T811Edge Crush Test