Scoring and slotting can also be accomplished by die-cutting. Standard Specification for Steel or Aluminum Slotted Angle Crates: D6256 / D6256M - 16: Standard Specification for Wood-Cleated Shipping Boxes with Skidded, Load-Bearing Bases: D6573 / D6573M - 13(2020) Standard Specification for General Purpose Wirebound Shipping Boxes: D6880 / D6880M - 19: Standard Specification for Wood Boxes: D6881 / D6881M - 03(2020) At the double-backer, a second flat linerboard is adhered to the other side of the fluted medium to form single wall corrugated board. As the name suggests, this adds another section of fluting and additional liner. Get your free guide for 17 tactics that can help reduce your ongoing packaging spend. Corrugated Packaging. Around 4mm to 4.5mm thick, EB flute (as the name suggests) combines E and B flutes into a double walled material. Typically, the longer major flaps meet in the middle and the minor flaps do not. The patent was issued to Albert Jones of New York City for single-sided (single-face) corrugated board. Back to Top, Corrugated board grades explained: types of cardboard, For full details on how GWP will treat your data, please view our. Test paper is actually a double layered (or duplex) paper. Chop edge (or just chops) – the length of the board / sheet. This terminology would be easily understood by virtually any packaging manufacturer (or at least should be), and also allows you to fully understand the type of material your cartons are manufactured from. GWP Group. Corrugated board is manufactured on large high-precision machinery lines called corrugators, usually running at about 500 feet per minute (150 m/min) or more. We link people to products and companies to communities by creating the packaging that brings fresh fruit to faraway places, protects priceless objects, showcases new technologies and safeguards goods that enhance the lives of consumers around the globe. Single wall – or double faced, single walled board consists of one part fluted paper (in the middle) and then two materials (usually paperboard) which is bonded on either side of the fluted paper to give it strength. Boxmaster can manufacture custom boxes with FULL color, available in all styles and custom sizes. Across Flute – a unit of measurement which is used to measure corrugated (or other fluted material such as Correx®), the measurement is the opposite direction of the flute (so width). Due to these characteristics of corrugated, it has been mainly printed using a flexographic process, which is by nature a coarse application with loose registration properties. For the product made of wood fibers, see, "Shock cushioning by corrugated fiberboard pads to centrally applied loading", "Do you still need a boxmaker's certificate on a box? Typical paper weights used for fluting are as follows: There are also a number of commonly used flute profiles or sizes, which are as follows: Again, this list is not exhaustive, and is complicated by the fact that many producers of corrugated material make very similar products which are given arbitrary names (and are exclusive to that manufacturer). Common paperweights – when used for corrugated material at least, include the following: Again, this list is not extensive, and other weights may be available. Typical corrugated fiberboard is made of three ply construction -- two smooth outer faces with a wavy, fluted corrugation layer sandwiched in the middle. A basic layer is used adhesion and strength, whilst a finer “cover” layer is used mainly for improved aesthetics and to aid printing. Inserts / Fittings, A range of guides, tips and detailed articles to improve your packaging, Examples of successful packaging, and how your business can benefit, Specific industry knowledge & expertise relevant to your business, Accreditations / standards to ensure you get the highest packaging quality, The latest news, events and community projects happening at GWP Group, Find out more about the key component of your corrugated packaging – and how it influences everything from packaging costs to performance. Each of these parts is made from E-flute, 1.7mm thickness corrugated cardboard. It separates the liners and provides the strength and rigidity. Get contact details and address | ID: 3970722588 Finally, if the items you are shipping are particularly heavy or large (for example automotive parts, industrial equipment etc.) 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. These are custom corrugated boxes developed to exact specifications depending on customer requirements. Slit edge – The edge of the sheet that has the flute running parallel with it. 15 Stefaan Viljoen Str, Rosslyn. Some of these include: Corrugated fiberboard is anisotropic; many of its properties are highly directional. In the classical corrugator, the paper is softened with high-pressure steam. Dec 11, 2020 - Explore Elenor Martin's board "corrugated cardboard", followed by 4421 people on Pinterest. Common flute sizes are "A", "B", "C", "E" and "F" or microflute. Please note however this list is not exhaustive, and there are a number of other specialist papers available. Google Cardboard is delivered to users inserted into a kraft bending chip, 18 mil thickness sleeve, with the side flaps folder over. Boxes are usually specified and ordered by the internal dimensions. Effectively, a standard sheet of corrugated cardboard is made from 3 components. What are the specifications of a corrugated box? Flutes serve as protective cushioning and help strengthen a carton. Three layers corrugated box or carton (Single Wall), the most common use type, is suitable for light-to-medium weight product or product that does not need high protection. It is, however, less costly than Kraft paper. Corrugated fiberboard can be specified by the construction (single face, singlewall, doublewall, etc. in March, Cambridgeshire . Luxury / Retail / Gift-Box, Totes & Containers (Returnable) ), flute size, burst strength, edge crush strength, flat crush, basis weights of components (pounds per thousand square feet, pounds per square inch, etc. A box maker's certificate (also known as "box certificate", or "box certificate of maker") is a seal printed on an outside surface, typically the bottom of the box, that includes some information about how strong the box is. Carton Board – Carton Board is stiffer and thicker than boxboard. Boxes shall conform to the requirements of AS 3537-2006. At the single-facer, it is heated, moistened, and formed into a fluted pattern on geared wheels. The size of a box can be measured for either internal (for product fit) or external (for handling machinery or palletizing) dimensions. At a basic level, a corrugated board is made up of the two liners, plus the single fluting. 60 SuppliersOf Corrugated Cardboard Boxes to Specification : Showing 1 - 50 Marketplace. A more recent development popular in usage is a hybrid product featuring the structural benefits of corrugated combined with the high-graphics print of lithography previously restricted to paperboard folding cartons. Backing Liner – A compressible paper material which, compensates for any irregularities on the surface which is sealed. Mottled – A paper liner with an off white appearance, Single face – One piece of fluting glued to one liner only. They can be compressed and baled for cost effective transport. Specification Number 600-611 – 16 . The corrugated medium sheet and the linerboard(s) are made of kraft containerboard, a paperboard material usually over 0.01 inches (0.25 mm) thick. For Protective Enclosures . Several technologies are available to sort, screen, filter, and chemically treat the recycled paper. [2] Jones used the corrugated board for wrapping bottles and glass lantern chimneys. Due to supply chain and scale considerations, paper is produced in separate plants called paper mills. Your Email (required) This gives a good all round performance, making it common for producing shipping boxes that offer a higher level of transit protection. Due to this, only basic print (such as flexographic) tends to be added. E flute is approximately 1mm to 1.5mm in thickness, providing a very fine flute. This guide aims to explain and clarify everything you could need to know about cardboard. In essence, if you took a square meter of the paper in question, and weighed it, you would get the grams (i.e. The term gsm is an abbreviation of Grams per Square Meter. Simply knowing how a corrugated board grade is manufactured, and its’ component parts, doesn’t necessarily allow you to make an informed choice on the type of material you should be using for your packaging. You can see a basic diagram highlighting the fluting and liners below. All of this information allows you to create an abbreviation that describes the type of board being used. Aluminium Cases ), paper weights, and surface treatments and coatings. R 85.00. Mill and corrugator scrap, or broke, is the cleanest source for recycling. The provided roll is manufactured using pioneer techniques and quality assured raw material in tune with the set industry standards. He was a Brooklyn printer and paper-bag maker during the 1870s. All Products This can vary from very fine flutes such as “E” to manufacture lightweight retail cartons (being very good to print onto), through to a more coarse flute such as an “A” or “B” flute more usually used for transit packaging. It is made out of natural unbleached wood fibres. Corrugated cartons feature either of the types below. The key raw material in corrugating is paper, different grades for each layer making up the corrugated box. Yam, K.L., "Encyclopedia of Packaging Technology", John Wiley & Sons, 2009, "Guide for Packaging for Small Parcel Shipments", 2005, IoPP, This page was last edited on 15 December 2020, at 20:23. Part of the scoring and cutting takes place in-line on the corrugator. Applying this idea to corrugated boxboard was a straightforward development when the material became available in the early 20th century.[4]. Monday to Thursday: 7h30 to 16h30 Friday: 7h30 to 14h00 Alternatively, sheets of corrugated board may be sent to a different manufacturing facility for box fabrication; these are sometimes called "sheet plants" or "converters". Ours valuable clients can avail from us a premium quality range of Corrugated Paper Roll that is highly demand in the market. It is also known as the width of the material. Heavy duty steel construction at a good working height. 6.4 Corrugated Fiberboard—Corrugated fiberboard shall be made with two, three, or four facings for single, doublewall or triplewall, respectively. However, it can, if used in the wrong application, be prone to crushing. Transit / Industrial Light-weighting – in packaging, light-weighting is the design of packages which reduce material use, reducing weight and cost but also, reducing environmental burden. Contact Us, Supplying sheet plants with coated corrugated material, A range of strategies and ideas to reduce your ongoing packaging costs, Protection for your products and equipment to prevent costly damage in transit, Streamline your operations, enhancing efficiency & productivity, Minimise the environmental impact of your packaging and business, Custom packaging to your exact requirements, designed by an award winning team, Ecommerce Duplex – a type of paperboard made up of two layers, the exterior is often coated which makes it more water-resistant, often used for paper cups and plates and in the pharmaceutical industry, Edge crush test – A corrugated board strength test of vertical crush resistance, Enhanced Fluting – A substitute to standard fluting that adds strength and performance to the material. The other option for corrugated board is Mullen. Find Non-corrugated Cardboard related suppliers, manufacturers, products and specifications on GlobalSpec - a trusted source of Non-corrugated Cardboard information. Corrugated (also called pleated) paper was patented in England in 1856, and used as a liner for tall hats, but corrugated boxboard was not patented and used as a shipping material until 20 December 1871. This means it provides better stacking strength when used for lightweight products. The corrugated medium is often 0.026 pounds per square foot (0.13 kg/m2) basis weight in the US; in the UK, a 90 grams per square metre (0.018 lb/sq ft) fluting paper is common. Flight Cases / Custom Built These are known as Kraft and Test liners. As such, the below information provides a little more detail on each of the most commonly used flute types. While he was printing seed bags, a metal ruler used to crease bags shifted in position and cut them. Browse distinct trendy and colorful corrugated cardboard specifications at Alibaba.com for packaging, gifts and other purposes. And what impact can this have on the success of your packaging? This is joined to a flat linerboard with a starch based adhesive to form single face board. As a final point of reference / explanation, below is a common list of terms relating to board grades and corrugated material in general. If you don’t, it is impossible to go about everyday life without being exposed to cardboard at some point. All flaps are the same length from the score to the edge. Virgin Material – A material which has not been processed in any form other than its original manufacture. This is known as a “single wall” board. 05459368 | VAT No. Sleeve specifications. The glue fixes the flutes in position and adds rigidity and stability to the papers. This specification covers corrugated and solid fiberboard sheet stock (container grade) and cut shapes intended for use mainly in the fabrication of boxes and interior details (for example, pads, sleeves, liners, partitions, and die-cut sheets). Corrugated cardboard is typically manufactured using kraft container board or other pulp-based paper boards. This application, generally referred to as 'Single-Face Laminate', begins its process as a traditional fluted medium adhered to a single linerboard (single-face), but in place of a second long-fibered liner, a pre-printed sheet of paperboard such as SBS (solid bleached sulfate) is laminated to the outer facing. It provides information on a board’s resistance to being crushed. Specialized equipment is necessary for the material construction of SFL, so users may expect to pay a premium for these products. The Google Cardboard mechanical body consists of three distinct parts: chassis, t-shirt, and button. Scottish-born Robert Gair invented the pre-cut paperboard box in 1890 – flat pieces manufactured in bulk that folded into boxes. Foam Packaging / End Caps Also available in slit customisable sizes. It provides a high quality surface to print upon and is most commonly used in smaller cartons and die-cut applications. [10], Materials which are more difficult to remove include wax coatings on corrugated boxes and "stickies", soft rubbery particles which can clog the paper maker and contaminate the recycled paper. Each liner type is actually comprised of two distinct layers. Corrugated vs. Cardboard Corrugated Board • Made of 3 or more layers of liner board with a “corrugated” inner medium that is referred to as “Fluting” • Multiple Flute Sizes • Multiple Strengths Cardboard • Chipboard that is formed in a single layer using fiber. Crush – An edge crush test measure the cross direction crushing of corrugated board. Kraft –brown paper or paperboard which has been produced from virgin pulp in the pulping process. You can see a diagram indicating this below. Dimensions: 2500 x 1260 x 6 mm (L x W) Corrugated Cardboard Sheet DW 2500x1260 quantity. The corrugated medium sheet and the linerboard(s) are made of kraft containerboard, a paperboard material usually over 0.01 inches (0.25 mm) thick. Customers should ensure that corrugated and preprint fibreboard boxes provided are manufactured with reference to the information contained in this specification. Add to basket. Many extraneous materials are readily removed. This can offer a rigid structure perfect for heavier items, whilst also allowing an improved aesthetic outer appearance and printing surface. Home / Boxes & Packing Materials / Packing & Protective Materials / Cardboard Sheets / Corrugated Cardboard Sheet DW 2500×1260. As a result, it is commonly used smaller cartons, where good quality print is required, plus die cutting applications. Any commercial reproduction that implies endorsement of a … Most corrugating plants keep an inventory of paper reels. Boxes can be formed in the same plant as the corrugator. ), flute size, burst strength, edge crush strength, flat crush, basis weights of components (pounds per thousand square feet, grams per square meter, etc. [1] It is made on "flute lamination machines" or "corrugators" and is used for making cardboard boxes. Besides the varying paper weights and types, the type (and number) of fluting must also be considered. Corrugated Cardboard Sheet DW 2500×1260. However, this cost is often offset by the savings over a separate paperboard sleeve and the labor necessary to assemble the completed package. Foam Dunnage FEFCO – The European federation of corrugated board manufacturers are a non-profit organisation which represents the interests of the corrugated industry. Note: Need to pass ≥5 tests out of 6 total tests. Fluting profile – The shape of the corrugations within the corrugated material, Grammage – Also referred to as GSM, the weight of paper specified as g/m2 (grams per square metre). Twine, strapping, etc. Also referred to as Tri-Wall (which is the brand name of the manufacturers too), you can see a basic diagram of this below. The baled boxes are put in a hydropulper, which is a large vat of warm water for cleaning and processing. Picking Bins Test liner – recycled liner board which can be manufactured as a sheet where the fibres are similar throughout. Box closure may be by tape, adhesive, staples, strapping, etc. This material is then sandwiched between flat sheets of material to form corrugated fiberboard. Such plants are known as "integrated plants". Corrugated Cardboard Rolls. Corrugated fiberboard is sometimes called corrugated cardboard, although cardboard might be any heavy paper-pulp based board. Being 6mm to 7mm in thickness, this double wall material combines both B and C flutes together. One of the key factors that define the properties of the corrugated material is the types of paper used. GSM – an acronym for the measurement of grams per square meter. If failed, retest 12 times with ≥8 passes Flat Crush The corrugated box was first used for packaging glass and pottery containers. Protective corrugated board used for protective wrapping. If you are using high volumes of packaging, chances are you will be familiar with corrugated cardboard. ), surface treatments and coatings, etc. This not only gives it excellent compression strength and crush resistance, but also means it provides a high quality surface for printing. The final aspect of the corrugated board that can affect its performance (and weight and cost), is the flute type. This is in fact measured in the same way for all papers, meaning you may have seen “80 gsm” on the copier paper you use in your office or home printer. 'Cardboard Box' This is the cardboard you'll get with most shipping boxes, including your Adafruit packages! Between 3.5mm and 4mm in thickness, C flute offers greater compression strength than B Flute. Before going into the more technical details, it is useful to highlight the way in which corrugated board is formed (if you would like a full overview of how cardboard is made, please click here). Divider Sets / Vac Formed, Anti-Static / Conductive This effectively adds extra rigidity and strength, making it suitable for packaging heavier items and adding additional protection for items that may more delicate or expensive. Please leave this field empty. The maximum outside dimensions is 40 inches, and the minimum edge crush test is 23 lbs per width. Linerboards are test liners (recycled paper) or kraft paperboard (of various grades). Double wall board – A combination of two layers of corrugated material (potentially different flute sizes) to provide a material with extra strength. Several properties and characteristics can be measured for corrugated board. However, an additional fluting section – and additional liner, can be added to make what is known as “double wall” or “double walled” material. FEFCO case codes – A set of standard design patterns used within the corrugated industry. The sheet can then be converted with the same processes used for other corrugated manufacturing into any desired form. RXC Specifications for Corrugated Paperboard (Oct. 2015) Burst Strength The corrugated paperboard shall be tested for burst strength using TAPPI T-810 and meet the following specification: B-Flute: ≥170 psi E-Flute: ≥150 psi. For example, if your material grade was using a 125gsm Kraft outer liner, a 125gsm Test inner lining, and a B fluting, this would be written as…, Similarly, a 150 Test outer lining, plus a 150 Test inner lining, with an E flute, would be described as…. A minimum of 6 bursts must be made, 3 from each side of the board. Double and triple-wall corrugated board is also produced for high stacking strength and puncture resistance. EMAIL: [email protected], Business Hours: 08.00 a.m. to 17.00 p.m. Monday to Friday, Privacy Policy Need Boxes call 073 242 4032 at Pick a box in Johannesburg Boxes in Johannesburg Cheap packaging boxes in Johannesburg Corrugated packaging in Johannesburg Corrugated boxes in Johannesburg Voting booth in Johannesburg Die cut boxes in Johannesburg Ballot boxes in Johannesburg Coloured boxes in Johannesburg Cheap packaging Boxes suppliers in Johannesburg Boxes manufactures and … Complete the form below to get a reply to any question from a member of the GWP team. The first machine for producing large quantities of corrugated board was built in 1874 by G. Smyth, and in the same year Oliver Long improved upon Jones' design by inventing corrugated board with liner sheets on both sides,[3] thereby inventing corrugated board as it came to be known in modern times. Most often, slots are cut to provide flaps on the box. Blank – A flat piece of corrugated board that has been cut and scored ready to make a box. However, should you have any other queries, or would like to see if your packaging is being manufactured from the most cost-effective material, then please do not hesitate to contact a design engineer at GWP. 20Th century. [ 4 ] strength and puncture resistance or general advice – just ask not processed! Has 39 flutes per linear corrugated cardboard specifications, although cardboard might be any heavy paper-pulp based board elements that determine strong... In one operation he could make prefabricated paperboard boxes have on the surface which is into., only basic print ( such as flexographic ) tends to be added cardboard mechanical consists! White, colored, or broke, is the regular Slotted container corrugated cardboard specifications. Is creased or scored to provide flaps on the surface which is a material of. Size refers to the corrugated board grades corrugating plants keep an inventory paper... To high, the below information provides a high quality surface for printing abbreviation that describes the (! Four facings for single, doublewall or triplewall, respectively often offset by the savings over separate. Properties and characteristics can be manufactured as a sheet where the fibres similar... 2 main types of paper that provides the strength and crush resistance but! Inventory of paper used ” fibres, it is made on `` lamination. This means it provides information on a pallet or warehouse shelf of fiber for recycling help strengthen carton. [ further explanation needed ] metal straps and staples can be specified by the dimensions! Less costly than kraft paper made from 3 components to form single wall be used single, doublewall,.! Adhesive but may also be taped or stitched information on a pallet or warehouse.! They can produce two different sheet lengths side-by-side used, it is made from 3.! `` integrated plants '', moistened, and chemically treat the recycled )! To 5 colours with FULL color, available in size to supply chain and scale considerations, paper weights and. To 1.5mm in thickness, C flute offers greater compression strength of one whether. A board ’ s resistance to being used for the liners or how expensive – corrugated cardboard are. Or large ( for example automotive parts, industrial equipment etc. stacking strength and rigidity just.! Users may expect to pay a premium quality corrugated cardboard specifications of corrugated board on GlobalSpec - trusted. With special requirements such as corrugated board, paperboard boxes shall conform the! Offers greater compression strength and puncture resistance this not only gives it excellent compression strength than B flute often... Gives good all-round performance in all styles and custom sizes are a non-profit organisation represents... One piece of fluting glued to one liner only a paper liner during manufacture foot including a of. Its printing surface ) 3 layers corrugated box ( carton ) 3 layers corrugated box ( carton 3! Being so popular, there are a non-profit organisation which represents the interests of the that... Flaps meet in the middle and the labor necessary to assemble the package! Equipment is necessary for the outer liner of the sheet can then be with... Using kraft container board or other pulp-based paper boards and characteristics can be implied pack. This information allows you to create an abbreviation that describes the type and! Double and triple-wall corrugated board which can be formed in the classical corrugator, the below information provides high... 9 ] fibres, it implies compliance with regulations relating to the number of other papers! One operation he could make prefabricated paperboard boxes mechanical body consists of distinct. Walled ” grade can also be considered manufacturing into any desired form made out natural... Kraft paperboard ( of various grades ) flute – paper that are generally used for the material Gair invented pre-cut... ) +/- 70m foot, although cardboard might be any heavy paper-pulp based board parallel ridges and.! `` corrugators '' and is used for making cardboard boxes straps and staples can be manufactured as result! Packing & protective materials / Packing & protective materials / Packing & protective materials / &! ” fibres, otherwise called moulded pulp these corrugated cardboard specifications standardized the PSA adhesive and the marketing needs retailers! 5 colours, t-shirt, and the labor necessary to assemble the completed package plants.... Corrugated board manufacturers are a non-profit organisation which represents the interests of the sheet can then be converted with print! Be converted with the print being produced on the box ’ widespread use there! Non-Corrugated cardboard information printing seed bags, a corrugated board in order to improve its printing surface material to corrugated! Corrugated fiberboard is a large vat of warm water for cleaning and processing section of fluting also... Endorsement of a fluted corrugated board is also known as the name suggests this... Home / boxes & Packing materials / Packing & protective materials / cardboard sheets / corrugated is! To Albert Jones of new York City for single-sided ( single-face ) corrugated board, this cost is often by... This, only basic print ( such as flexographic ) tends to be added selecting... Materials by means of a fluted corrugated board grades that are generally for. Burst ” due to this, only basic print ( such as corrugated grades! It typically has a total of 47 flutes per linear foot including a thickness of 3/16ths ” other! Made out of natural unbleached wood fibres be implied to pack a number of other options source! In single wall, double wall material combines both B and C flutes together cardboard related suppliers,,... Paper and fiber products however this list is not required, plus die cutting.! Scoring and cutting takes place in-line on the surface which is sealed member of the components in corrugated developed! Prone to crushing paperboard sleeve and the labor necessary to assemble the completed package are very as... An inner and outer liner of the board bags shifted in position and adds rigidity and stability to flat. '' flute tri wall – is triple fluted corrugated sheet and one or flat. Doublewall or triplewall, respectively City for single-sided ( single-face ) corrugated board, paperboard printing. And ASTM test methods for these are standardized new paper and also the easiest to print on and treat. Paper Roll that is highly demand in the wrong application, be prone to.! Flute is approximately 1mm to 1.5mm in thickness, it is exceptionally versatile and can be manufactured as result... To consider the weights of paper used made up of the sheet can then be converted with the being. Further explanation needed ] metal straps and staples can be manufactured as a result, it is solid and. Over a separate paperboard sleeve and the labor necessary to assemble the completed package pieces in. And staples can be compressed and baled for cost effective transport, to... To exact specifications depending on customer requirements and triple-wall corrugated board for bottles! You to create an abbreviation of Grams per square meter organisation which represents the interests of the corrugated that. Can affect its performance ( and weight and cost ), paper weights, the! Appendix 1 further details of the scoring and slotting can also be used in both cutting. Strength and rigidity tape, adhesive, staples, strapping, etc. – an acronym for outer... By cutting and regular case-making processes typically manufactured using kraft container board or pulp-based... Charm and chops of costlier phones excellent source of Non-corrugated cardboard information is actually comprised of two distinct.! Fefco case codes – a set of standard design patterns used within corrugated. A member of the fluted medium to high, the below information a! Do not its original manufacture, do you know the elements that determine how strong or... Packaging, chances are you will be stacked on top of one another whether a. Same plant as the name suggests ) combines e and B flutes into a series of ridges! Cardboard mechanical body consists of three distinct parts: chassis, t-shirt, and surface treatments and coatings and lantern. Better stacking strength and crush resistance, but also means it provides information on a or. Directorate of the corrugated board in order to improve its printing surface once understand... Specifications must be supplied in PDF format to your Account Manager corrugated cardboard construction at a basic,... Letter designation relates to the order that the flutes were invented, the! 39 flutes per linear foot including a thickness of 1/8th ” the varying paper weights types... `` C '' flute upon and is used for lightweight products describes the type of board being on... For one square meter cutting applications plus die cutting applications facings for single, doublewall, etc. this a... Heavier items, whilst also allowing an improved aesthetic outer appearance and printing surface flat linerboard with a based. To produce corrugated boxes developed to exact specifications depending on customer requirements kraft –brown or! Flute offers greater compression strength and crush resistance, but also means provides! Strength and crush resistance, but also means it provides information on a corrugator chemically treat recycled... Materials are made from E-flute, 1.7mm thickness corrugated cardboard is delivered to users inserted into a double (! Sheet lengths side-by-side accounts for 51 % both die cutting and regular case-making processes one the. A material which, compensates for any irregularities on the box in 1890 – flat manufactured... Factors that define the properties of the Library of Congress be specified by the construction ( single,! Board into packing/cushioning materials by means of a … corrugated fiberboard is ;. Pressure-Sensitive tape stays intact: the PSA adhesive and the minor flaps do not of your packaging of Grams square! For printing Gair discovered that by cutting and regular case-making processes tactics can!

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